---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-27799 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 18G 60G 23% / 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 612 12746 4 2630 15034 Swap: 1023 129 894 ---> 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:a1:73:b0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.85/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79671sec preferred_lft 79671sec inet6 fe80::f816:3eff:fea1:73b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:10:78:d8:1c:c9 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 inet6 fe80::a810:78ff:fed8:1cc9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-27799) 06/16/26 _x86_64_ (4 CPU) 10:09:25 LINUX RESTART (4 CPU) 10:10:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:01 123.37 9.18 109.02 5.17 834.58 36602.67 11942.01 10:30:13 71.91 25.25 44.44 2.22 1155.51 5656.01 2247.91 10:40:13 13.98 1.92 11.45 0.60 55.22 295.27 976.79 10:50:01 19.17 7.10 11.56 0.51 148.16 558.91 1342.86 11:00:13 16.29 0.54 15.06 0.69 14.80 411.62 499.16 11:10:13 5.47 0.23 5.07 0.17 8.42 117.89 124.04 11:20:01 23.62 0.30 7.18 16.13 11.55 222.14 212507.99 11:30:16 6.22 0.18 5.85 0.19 8.47 156.34 62.03 11:40:03 2.68 0.17 2.49 0.01 6.67 40.76 7.78 11:50:01 12.37 0.49 11.33 0.54 13.78 635.35 793.65 12:00:13 5.16 0.24 4.72 0.20 7.51 161.49 360.39 Average: 27.24 4.17 20.71 2.37 206.64 4049.51 20577.21 10:10:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 1516964 12725620 3195812 19.52 253576 10698300 5967080 34.25 2069332 11978552 362120 10:30:13 3968188 5433136 10510312 64.19 216312 1411548 11340560 65.09 931976 11070628 616 10:40:13 9791636 11291232 4654712 28.43 218132 1444180 5575652 32.00 973108 5207884 6576 10:50:01 13872432 15477996 472236 2.88 222736 1540392 1379652 7.92 1050040 1088344 6664 11:00:13 9850224 11501256 4447260 27.16 226176 1582400 5324920 30.56 1061128 5082116 168 11:10:13 9695656 11358708 4589856 28.03 226912 1593624 5462156 31.35 1064976 5228620 172 11:20:01 8491980 10190552 5757412 35.16 228716 1627324 6723164 38.59 1076348 6416016 312 11:30:16 8349576 10067660 5880028 35.91 229384 1646200 6810460 39.09 1082420 6556992 128 11:40:03 13694056 15430976 519136 3.17 229668 1664940 1379608 7.92 1086156 1196520 18220 11:50:01 9724988 11587504 4361356 26.64 234004 1780564 5277168 30.29 1104444 5159576 356 12:00:13 8775748 10664976 5283032 32.27 234700 1806552 6046536 34.71 1117176 6082760 444 Average: 8884677 11429965 4515559 27.58 229120 2436002 5571541 31.98 1147009 5915273 35980 10:10:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 lo 3.12 3.12 2.36 2.36 0.00 0.00 0.00 0.00 10:20:01 ens3 159.50 119.66 2051.34 14.29 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:30:13 lo 42.31 42.31 27.29 27.29 0.00 0.00 0.00 0.00 10:30:13 ens3 1.95 1.96 0.43 0.39 0.00 0.00 0.00 0.00 10:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:13 lo 37.06 37.06 14.25 14.25 0.00 0.00 0.00 0.00 10:40:13 ens3 1.21 0.96 0.26 0.21 0.00 0.00 0.00 0.00 10:40:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 6.56 6.56 3.05 3.05 0.00 0.00 0.00 0.00 10:50:01 ens3 1.34 1.69 0.24 1.38 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:13 lo 16.52 16.52 8.17 8.17 0.00 0.00 0.00 0.00 11:00:13 ens3 0.93 0.67 0.21 0.16 0.00 0.00 0.00 0.00 11:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:13 lo 11.71 11.71 6.48 6.48 0.00 0.00 0.00 0.00 11:10:13 ens3 0.68 0.46 0.15 0.11 0.00 0.00 0.00 0.00 11:10:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:01 lo 29.47 29.47 11.59 11.59 0.00 0.00 0.00 0.00 11:20:01 ens3 0.56 0.42 0.11 0.08 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:16 lo 20.92 20.92 10.53 10.53 0.00 0.00 0.00 0.00 11:30:16 ens3 0.71 0.55 0.14 0.11 0.00 0.00 0.00 0.00 11:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:03 lo 11.56 11.56 6.16 6.16 0.00 0.00 0.00 0.00 11:40:03 ens3 0.59 0.39 0.14 0.10 0.00 0.00 0.00 0.00 11:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 12.69 12.69 7.74 7.74 0.00 0.00 0.00 0.00 11:50:01 ens3 0.84 0.68 0.23 0.19 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:13 lo 33.61 33.61 13.06 13.06 0.00 0.00 0.00 0.00 12:00:13 ens3 0.79 0.64 0.19 0.15 0.00 0.00 0.00 0.00 12:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.61 20.61 10.12 10.12 0.00 0.00 0.00 0.00 Average: ens3 15.21 11.52 184.59 1.54 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-16g-27799) 06/16/26 _x86_64_ (4 CPU) 10:09:25 LINUX RESTART (4 CPU) 10:10:08 CPU %user %nice %system %iowait %steal %idle 10:20:01 all 43.57 0.00 2.50 0.57 0.08 53.28 10:20:01 0 41.23 0.00 2.43 0.75 0.08 55.50 10:20:01 1 43.72 0.00 2.43 0.38 0.08 53.38 10:20:01 2 45.06 0.00 2.68 0.59 0.09 51.59 10:20:01 3 44.25 0.00 2.44 0.57 0.09 52.64 10:30:13 all 65.61 0.00 2.35 0.33 0.12 31.59 10:30:13 0 66.09 0.00 2.34 0.41 0.12 31.04 10:30:13 1 64.19 0.00 2.65 0.23 0.13 32.80 10:30:13 2 65.64 0.00 2.24 0.41 0.12 31.58 10:30:13 3 66.54 0.00 2.15 0.26 0.13 30.93 10:40:13 all 26.21 0.00 1.13 0.05 0.09 72.51 10:40:13 0 26.72 0.00 1.08 0.02 0.09 72.09 10:40:13 1 26.25 0.00 1.17 0.11 0.10 72.38 10:40:13 2 26.35 0.00 1.22 0.03 0.09 72.30 10:40:13 3 25.53 0.00 1.07 0.04 0.09 73.26 10:50:01 all 16.38 0.00 0.68 0.09 0.06 82.79 10:50:01 0 15.88 0.00 0.56 0.08 0.06 83.41 10:50:01 1 16.61 0.00 0.73 0.15 0.06 82.45 10:50:01 2 17.26 0.00 0.72 0.07 0.06 81.89 10:50:01 3 15.76 0.00 0.70 0.08 0.06 83.40 11:00:13 all 26.23 0.00 0.85 0.05 0.08 72.80 11:00:13 0 25.99 0.00 0.82 0.08 0.07 73.04 11:00:13 1 26.28 0.00 0.85 0.01 0.08 72.78 11:00:13 2 26.19 0.00 0.82 0.04 0.07 72.88 11:00:13 3 26.45 0.00 0.89 0.06 0.08 72.52 11:10:13 all 7.92 0.00 0.37 0.01 0.06 91.63 11:10:13 0 7.15 0.00 0.32 0.02 0.06 92.47 11:10:13 1 8.34 0.00 0.41 0.02 0.06 91.18 11:10:13 2 8.34 0.00 0.43 0.01 0.06 91.16 11:10:13 3 7.85 0.00 0.34 0.01 0.06 91.74 11:20:01 all 15.97 0.00 0.64 0.05 0.07 83.27 11:20:01 0 15.88 0.00 0.64 0.04 0.07 83.37 11:20:01 1 15.47 0.00 0.66 0.09 0.07 83.72 11:20:01 2 16.33 0.00 0.60 0.05 0.07 82.95 11:20:01 3 16.22 0.00 0.66 0.00 0.07 83.05 11:30:16 all 11.11 0.00 0.56 0.03 0.07 88.23 11:30:16 0 11.28 0.00 0.43 0.05 0.07 88.17 11:30:16 1 11.21 0.00 0.61 0.01 0.07 88.09 11:30:16 2 10.86 0.00 0.66 0.04 0.08 88.37 11:30:16 3 11.11 0.00 0.53 0.03 0.07 88.26 11:40:03 all 2.05 0.00 0.25 0.01 0.06 97.63 11:40:03 0 1.73 0.00 0.22 0.01 0.06 97.99 11:40:03 1 2.63 0.00 0.28 0.02 0.06 97.02 11:40:03 2 1.82 0.00 0.23 0.02 0.06 97.87 11:40:03 3 2.03 0.00 0.27 0.01 0.06 97.64 11:50:01 all 19.28 0.00 0.69 0.05 0.07 79.91 11:50:01 0 19.47 0.00 0.54 0.02 0.06 79.92 11:50:01 1 18.61 0.00 0.68 0.08 0.08 80.56 11:50:01 2 19.37 0.00 0.81 0.04 0.07 79.71 11:50:01 3 19.67 0.00 0.73 0.05 0.07 79.47 12:00:13 all 10.86 0.00 0.45 0.02 0.06 88.61 12:00:13 0 10.94 0.00 0.49 0.02 0.06 88.49 12:00:13 1 10.80 0.00 0.41 0.01 0.07 88.71 12:00:13 2 11.12 0.00 0.47 0.04 0.07 88.31 12:00:13 3 10.61 0.00 0.41 0.01 0.06 88.92 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.36 0.00 0.95 0.11 0.08 76.50 Average: 0 22.11 0.00 0.90 0.14 0.07 76.78 Average: 1 22.24 0.00 0.99 0.10 0.08 76.59 Average: 2 22.64 0.00 0.99 0.12 0.08 76.17 Average: 3 22.44 0.00 0.93 0.10 0.08 76.45