---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-35131 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 638 10073 4 5276 15008 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ed:9d:e0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.66/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75507sec preferred_lft 75507sec inet6 fe80::f816:3eff:feed:9de0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:10:fb:5f:59:33 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-35131) 07/12/26 _x86_64_ (4 CPU) 07:52:02 LINUX RESTART (4 CPU) 08:00:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:10:01 4.29 0.00 4.26 0.03 0.04 5454.28 0.64 08:20:11 1.74 0.00 1.74 0.00 0.01 20.34 0.00 08:30:01 1.42 0.00 1.42 0.00 0.00 16.01 0.00 08:40:01 1.90 0.00 1.90 0.00 0.00 42.87 0.00 08:50:11 1.49 0.00 1.49 0.00 0.00 16.63 0.00 09:00:01 1.46 0.00 1.46 0.00 0.00 16.36 0.00 09:10:01 15.08 0.00 1.72 13.36 0.15 40.70 230158.35 09:20:11 1.62 0.00 1.62 0.00 0.00 18.03 0.00 09:30:01 1.51 0.00 1.51 0.00 0.00 16.89 0.00 09:40:01 1.56 0.00 1.56 0.00 0.00 28.46 0.00 09:50:11 1.62 0.00 1.62 0.00 0.00 18.06 0.00 10:00:01 1.55 0.00 1.55 0.00 0.00 17.07 0.00 10:10:01 1.58 0.00 1.58 0.00 0.00 17.66 0.00 10:20:11 1.95 0.00 1.95 0.00 0.00 21.93 0.00 10:30:01 1.59 0.00 1.59 0.00 0.00 17.60 0.00 10:40:01 1.54 0.00 1.54 0.00 0.00 17.23 0.00 10:50:11 1.64 0.00 1.64 0.00 0.00 18.24 0.00 Average: 2.56 0.00 1.78 0.79 0.01 340.82 13527.08 08:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:10:01 5291268 11119656 4832844 29.52 128744 5769580 5646932 32.41 580720 10036132 180 08:20:11 5288500 11117540 4834904 29.53 129384 5769588 5646932 32.41 581348 10036212 60 08:30:01 5287492 11117176 4835232 29.53 129884 5769724 5646996 32.41 581828 10036144 40 08:40:01 5280212 11117144 4835196 29.53 130540 5776108 5647012 32.41 582468 10042912 24 08:50:11 5279232 11116644 4835700 29.53 130984 5776116 5647012 32.41 582928 10042716 56 09:00:01 5277724 11115732 4836592 29.54 131412 5776256 5647012 32.41 583364 10043040 216 09:10:01 5267380 11117056 4835088 29.53 132048 5787064 5649124 32.43 588476 10050648 228 09:20:11 5266200 11116476 4835788 29.54 132488 5787204 5649124 32.43 588924 10050576 36 09:30:01 5264940 11115720 4836576 29.54 132948 5787212 5649124 32.43 589392 10050792 212 09:40:01 5252760 11107428 4844868 29.59 133440 5790388 5649656 32.43 589868 10060076 20 09:50:11 5251800 11106988 4845312 29.59 133912 5790388 5649656 32.43 590344 10059892 44 10:00:01 5250596 11106400 4845736 29.60 134324 5790600 5649656 32.43 590744 10060352 216 10:10:01 5249868 11106344 4845872 29.60 134804 5790740 5649656 32.43 591248 10060488 208 10:20:11 5247880 11105028 4847228 29.60 135440 5790748 5649656 32.43 591876 10060384 56 10:30:01 5247752 11105448 4846712 29.60 135880 5790884 5649656 32.43 592276 10060672 20 10:40:01 5246452 11104604 4847628 29.61 136316 5790892 5649656 32.43 592720 10060808 220 10:50:11 5245252 11103896 4848264 29.61 136748 5790908 5649656 32.43 593184 10060704 172 Average: 5264430 11111722 4840561 29.56 132900 5783788 5648619 32.42 587748 10051326 118 08:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:10:01 lo 3.69 3.69 0.78 0.78 0.00 0.00 0.00 0.00 08:10:01 ens3 0.32 0.18 0.08 0.05 0.00 0.00 0.00 0.00 08:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:11 ens3 0.52 0.23 0.70 0.07 0.00 0.00 0.00 0.00 08:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:30:01 ens3 0.22 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.46 0.13 0.11 0.06 0.00 0.00 0.00 0.00 08:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:11 ens3 0.15 0.07 0.03 0.02 0.00 0.00 0.00 0.00 08:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:01 ens3 0.19 0.10 0.06 0.04 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 09:10:01 ens3 0.15 0.07 0.03 0.02 0.00 0.00 0.00 0.00 09:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:11 ens3 0.25 0.11 0.12 0.04 0.00 0.00 0.00 0.00 09:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:01 ens3 0.15 0.07 0.03 0.02 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:40:01 ens3 6.20 4.55 3.72 6.57 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:11 ens3 0.15 0.08 0.03 0.02 0.00 0.00 0.00 0.00 09:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 0.27 0.13 0.09 0.07 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 0.15 0.07 0.03 0.02 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:11 ens3 0.17 0.09 0.10 0.02 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.17 0.08 0.03 0.02 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:01 ens3 0.23 0.09 0.06 0.04 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:11 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:11 ens3 0.17 0.07 0.06 0.02 0.00 0.00 0.00 0.00 10:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.32 0.32 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.58 0.37 0.31 0.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-4g-35131) 07/12/26 _x86_64_ (4 CPU) 07:52:02 LINUX RESTART (4 CPU) 08:00:01 CPU %user %nice %system %iowait %steal %idle 08:10:01 all 2.00 0.00 0.17 0.07 0.04 97.72 08:10:01 0 1.56 0.00 0.13 0.06 0.03 98.22 08:10:01 1 1.86 0.00 0.21 0.11 0.05 97.78 08:10:01 2 2.38 0.00 0.18 0.07 0.05 97.32 08:10:01 3 2.19 0.00 0.18 0.04 0.04 97.56 08:20:11 all 0.28 0.00 0.06 0.01 0.04 99.62 08:20:11 0 0.06 0.00 0.05 0.02 0.03 99.84 08:20:11 1 0.10 0.00 0.05 0.00 0.03 99.82 08:20:11 2 0.85 0.00 0.08 0.00 0.05 99.02 08:20:11 3 0.09 0.00 0.07 0.00 0.04 99.80 08:30:01 all 0.09 0.00 0.06 0.01 0.04 99.81 08:30:01 0 0.07 0.00 0.05 0.02 0.03 99.84 08:30:01 1 0.10 0.00 0.06 0.00 0.05 99.79 08:30:01 2 0.09 0.00 0.07 0.00 0.04 99.79 08:30:01 3 0.10 0.00 0.07 0.00 0.04 99.80 08:40:01 all 0.23 0.00 0.06 0.01 0.04 99.66 08:40:01 0 0.09 0.00 0.06 0.02 0.04 99.79 08:40:01 1 0.65 0.00 0.05 0.00 0.04 99.25 08:40:01 2 0.09 0.00 0.06 0.00 0.04 99.81 08:40:01 3 0.10 0.00 0.07 0.00 0.04 99.79 08:50:11 all 0.20 0.00 0.06 0.01 0.04 99.69 08:50:11 0 0.10 0.00 0.06 0.00 0.04 99.80 08:50:11 1 0.51 0.00 0.04 0.00 0.03 99.41 08:50:11 2 0.11 0.00 0.08 0.00 0.05 99.76 08:50:11 3 0.09 0.00 0.07 0.01 0.03 99.79 09:00:01 all 0.26 0.00 0.07 0.01 0.04 99.63 09:00:01 0 0.15 0.00 0.09 0.00 0.05 99.71 09:00:01 1 0.74 0.00 0.04 0.00 0.03 99.18 09:00:01 2 0.10 0.00 0.09 0.02 0.05 99.75 09:00:01 3 0.05 0.00 0.04 0.00 0.02 99.88 09:10:01 all 0.22 0.00 0.07 0.03 0.04 99.65 09:10:01 0 0.08 0.00 0.06 0.09 0.03 99.74 09:10:01 1 0.43 0.00 0.07 0.01 0.04 99.44 09:10:01 2 0.31 0.00 0.09 0.01 0.05 99.53 09:10:01 3 0.05 0.00 0.04 0.00 0.02 99.89 09:20:11 all 0.18 0.00 0.07 0.01 0.04 99.70 09:20:11 0 0.08 0.00 0.06 0.00 0.03 99.82 09:20:11 1 0.06 0.00 0.05 0.03 0.03 99.83 09:20:11 2 0.56 0.00 0.11 0.00 0.06 99.26 09:20:11 3 0.04 0.00 0.04 0.00 0.02 99.90 09:30:01 all 0.08 0.00 0.07 0.01 0.04 99.81 09:30:01 0 0.05 0.00 0.04 0.00 0.03 99.88 09:30:01 1 0.11 0.00 0.09 0.02 0.05 99.73 09:30:01 2 0.09 0.00 0.07 0.00 0.04 99.80 09:30:01 3 0.07 0.00 0.06 0.00 0.03 99.83 09:40:01 all 0.45 0.00 0.08 0.01 0.04 99.43 09:40:01 0 0.06 0.00 0.04 0.01 0.02 99.87 09:40:01 1 0.32 0.00 0.10 0.02 0.05 99.51 09:40:01 2 1.23 0.00 0.10 0.00 0.04 98.62 09:40:01 3 0.19 0.00 0.06 0.00 0.04 99.72 09:50:11 all 0.24 0.00 0.07 0.01 0.04 99.64 09:50:11 0 0.06 0.00 0.06 0.01 0.03 99.83 09:50:11 1 0.09 0.00 0.07 0.01 0.04 99.78 09:50:11 2 0.73 0.00 0.08 0.00 0.04 99.14 09:50:11 3 0.08 0.00 0.06 0.00 0.04 99.82 09:50:11 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 0.22 0.00 0.06 0.01 0.04 99.68 10:00:01 0 0.07 0.00 0.04 0.00 0.02 99.86 10:00:01 1 0.64 0.00 0.08 0.01 0.05 99.23 10:00:01 2 0.07 0.00 0.06 0.00 0.03 99.83 10:00:01 3 0.09 0.00 0.06 0.02 0.04 99.79 10:10:01 all 0.08 0.00 0.06 0.01 0.04 99.82 10:10:01 0 0.05 0.00 0.03 0.00 0.02 99.90 10:10:01 1 0.13 0.00 0.09 0.00 0.05 99.73 10:10:01 2 0.11 0.00 0.06 0.00 0.05 99.78 10:10:01 3 0.05 0.00 0.05 0.02 0.03 99.85 10:20:11 all 0.31 0.00 0.06 0.01 0.04 99.59 10:20:11 0 0.08 0.00 0.05 0.02 0.03 99.82 10:20:11 1 0.10 0.00 0.07 0.00 0.05 99.78 10:20:11 2 0.07 0.00 0.06 0.01 0.03 99.83 10:20:11 3 0.98 0.00 0.06 0.00 0.04 98.92 10:30:01 all 0.21 0.00 0.07 0.01 0.04 99.68 10:30:01 0 0.09 0.00 0.07 0.02 0.04 99.78 10:30:01 1 0.10 0.00 0.08 0.01 0.04 99.77 10:30:01 2 0.06 0.00 0.06 0.00 0.04 99.84 10:30:01 3 0.60 0.00 0.05 0.00 0.03 99.32 10:40:01 all 0.21 0.00 0.06 0.01 0.04 99.68 10:40:01 0 0.20 0.00 0.07 0.01 0.04 99.68 10:40:01 1 0.09 0.00 0.07 0.01 0.04 99.80 10:40:01 2 0.08 0.00 0.08 0.01 0.05 99.79 10:40:01 3 0.46 0.00 0.04 0.00 0.03 99.47 10:50:11 all 0.21 0.00 0.07 0.01 0.04 99.68 10:50:11 0 0.10 0.00 0.06 0.01 0.03 99.80 10:50:11 1 0.10 0.00 0.07 0.01 0.04 99.78 10:50:11 2 0.54 0.00 0.07 0.00 0.04 99.34 10:50:11 3 0.08 0.00 0.07 0.00 0.04 99.81 Average: all 0.32 0.00 0.07 0.01 0.04 99.56 Average: 0 0.17 0.00 0.06 0.02 0.03 99.72 Average: 1 0.36 0.00 0.08 0.01 0.04 99.51 Average: 2 0.44 0.00 0.08 0.01 0.04 99.42 Average: 3 0.31 0.00 0.06 0.01 0.03 99.59