---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-19735 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 641 10059 4 5288 15005 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:c0:68:2a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.242/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75506sec preferred_lft 75506sec inet6 fe80::f816:3eff:fec0:682a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:d6:f3:78:da:5b 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-19735) 05/25/26 _x86_64_ (4 CPU) 06:11:11 LINUX RESTART (4 CPU) 06:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:30 3.81 0.02 3.76 0.03 0.13 3810.65 0.63 06:40:01 1.83 0.00 1.83 0.00 0.00 20.94 0.00 06:50:00 2.05 0.00 2.05 0.00 0.00 23.51 0.00 07:00:30 14.25 0.00 1.50 12.74 0.33 47.75 219273.05 07:10:01 1.46 0.00 1.46 0.00 0.00 16.66 0.00 07:20:31 2.38 0.00 2.38 0.00 0.00 27.14 0.00 07:30:31 2.30 0.00 2.29 0.00 0.00 36.91 0.04 07:40:01 2.35 0.00 2.35 0.00 0.00 27.01 0.00 07:50:31 1.97 0.00 1.97 0.00 0.14 22.42 0.00 08:00:31 1.66 0.00 1.66 0.00 0.00 34.30 0.04 08:10:01 1.58 0.00 1.58 0.00 0.00 17.75 0.00 08:20:32 1.66 0.00 1.66 0.00 0.00 18.74 0.00 08:30:31 1.69 0.00 1.69 0.00 0.00 29.37 0.04 08:40:01 1.62 0.00 1.62 0.00 0.00 18.08 0.00 08:50:32 1.66 0.00 1.66 0.00 0.00 18.22 0.00 09:00:01 2.29 0.00 2.29 0.00 0.00 37.51 0.04 09:10:01 13.93 11.86 2.06 0.00 131.35 34.73 0.11 Average: 3.48 0.70 2.00 0.79 7.76 260.72 13543.78 06:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:30 5543460 11358432 4594452 28.06 128212 5758296 5276792 30.29 575840 9779184 24 06:40:01 5540700 11356288 4596452 28.07 128804 5758304 5276920 30.29 576428 9781040 224 06:50:00 5540392 11356924 4595972 28.07 129540 5758440 5297280 30.41 577188 9781344 28 07:00:30 5527608 11359148 4593508 28.06 130152 5772488 5277176 30.29 582248 9791020 28 07:10:01 5526684 11358624 4593984 28.06 130512 5772500 5277176 30.29 582628 9791048 212 07:20:31 5526360 11359408 4593272 28.05 131396 5772640 5277240 30.29 583536 9791280 24 07:30:31 5521320 11358628 4594024 28.06 132260 5775940 5277304 30.29 584372 9794736 148 07:40:01 5519812 11358124 4594548 28.06 133168 5775948 5277368 30.29 585320 9795388 216 07:50:31 5519056 11358156 4594424 28.06 133924 5776000 5277500 30.29 586048 9794992 192 08:00:31 5509284 11353756 4598860 28.09 134372 5780752 5277532 30.29 586520 9802536 12 08:10:01 5507376 11352304 4600264 28.10 134804 5780768 5277516 30.29 586956 9802704 152 08:20:32 5506368 11352004 4600568 28.10 135332 5780956 5277516 30.29 587440 9802736 16 08:30:31 5502504 11351952 4600636 28.10 135828 5784140 5277516 30.29 587968 9805976 16 08:40:01 5501916 11351968 4600668 28.10 136276 5784276 5277516 30.29 588416 9806156 228 08:50:32 5501412 11352056 4600548 28.10 136712 5784412 5277580 30.29 588860 9806332 20 09:00:01 5496148 11350744 4601884 28.11 137408 5787588 5277772 30.29 589520 9810076 24 09:10:01 5436136 11346812 4605000 28.13 139628 5827276 5277708 30.29 626716 9814728 220 Average: 5513326 11355019 4597592 28.08 133431 5778278 5278554 30.30 586824 9797134 105 06:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:30 lo 3.39 3.39 0.66 0.66 0.00 0.00 0.00 0.00 06:30:30 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 06:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 06:40:01 ens3 0.64 0.22 0.21 0.13 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:00 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:50:00 ens3 0.34 0.11 0.08 0.04 0.00 0.00 0.00 0.00 06:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:30 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 07:00:30 ens3 0.25 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:00:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:10:01 ens3 0.41 0.14 0.12 0.07 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:20:31 ens3 0.27 0.10 0.07 0.04 0.00 0.00 0.00 0.00 07:20:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:31 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 07:30:31 ens3 0.20 0.07 0.04 0.02 0.00 0.00 0.00 0.00 07:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:40:01 ens3 1.56 0.37 0.46 0.25 0.00 0.00 0.00 0.00 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:31 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 07:50:31 ens3 1.34 0.25 0.36 0.20 0.00 0.00 0.00 0.00 07:50:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:31 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 08:00:31 ens3 0.43 0.13 0.11 0.06 0.00 0.00 0.00 0.00 08:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:10:01 ens3 1.93 1.53 0.43 1.73 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 08:20:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:20:32 ens3 1.32 0.24 0.34 0.18 0.00 0.00 0.00 0.00 08:20:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:31 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:30:31 ens3 0.38 0.08 0.05 0.02 0.00 0.00 0.00 0.00 08:30:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:40:01 ens3 0.42 0.11 0.09 0.04 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 08:50:32 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:32 ens3 0.59 0.20 0.20 0.12 0.00 0.00 0.00 0.00 08:50:32 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.14 0.14 0.02 0.02 0.00 0.00 0.00 0.00 09:00:01 ens3 1.00 0.30 0.34 0.21 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 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:01 ens3 0.43 0.14 0.10 0.06 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 Average: lo 0.31 0.31 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 0.69 0.24 0.18 0.19 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-19735) 05/25/26 _x86_64_ (4 CPU) 06:11:11 LINUX RESTART (4 CPU) 06:20:00 CPU %user %nice %system %iowait %steal %idle 06:30:30 all 1.70 0.00 0.15 0.08 0.04 98.02 06:30:30 0 1.88 0.00 0.13 0.12 0.03 97.84 06:30:30 1 1.61 0.00 0.16 0.00 0.05 98.17 06:30:30 2 1.86 0.00 0.13 0.13 0.03 97.86 06:30:30 3 1.45 0.00 0.20 0.08 0.05 98.22 06:40:01 all 0.10 0.00 0.06 0.01 0.04 99.79 06:40:01 0 0.09 0.00 0.04 0.02 0.03 99.82 06:40:01 1 0.12 0.00 0.08 0.01 0.05 99.74 06:40:01 2 0.13 0.00 0.08 0.00 0.05 99.73 06:40:01 3 0.05 0.00 0.05 0.01 0.03 99.87 06:50:00 all 0.30 0.00 0.06 0.01 0.05 99.58 06:50:00 0 0.95 0.00 0.05 0.03 0.04 98.94 06:50:00 1 0.08 0.00 0.06 0.01 0.05 99.81 06:50:00 2 0.08 0.00 0.07 0.00 0.06 99.79 06:50:00 3 0.08 0.00 0.07 0.00 0.06 99.79 07:00:30 all 0.19 0.00 0.07 0.03 0.05 99.67 07:00:30 0 0.43 0.00 0.04 0.05 0.03 99.45 07:00:30 1 0.07 0.00 0.07 0.05 0.05 99.76 07:00:30 2 0.14 0.00 0.09 0.00 0.07 99.70 07:00:30 3 0.11 0.00 0.07 0.00 0.06 99.76 07:10:01 all 0.11 0.00 0.07 0.02 0.05 99.75 07:10:01 0 0.17 0.00 0.07 0.04 0.04 99.68 07:10:01 1 0.10 0.00 0.08 0.01 0.05 99.77 07:10:01 2 0.08 0.00 0.06 0.01 0.05 99.80 07:10:01 3 0.10 0.00 0.08 0.01 0.05 99.75 07:20:31 all 0.09 0.00 0.06 0.01 0.06 99.78 07:20:31 0 0.18 0.00 0.07 0.00 0.06 99.68 07:20:31 1 0.05 0.00 0.05 0.00 0.04 99.85 07:20:31 2 0.05 0.00 0.06 0.03 0.06 99.80 07:20:31 3 0.09 0.00 0.07 0.00 0.06 99.78 07:30:31 all 0.07 0.00 0.06 0.02 0.05 99.80 07:30:31 0 0.07 0.00 0.05 0.00 0.04 99.84 07:30:31 1 0.10 0.00 0.09 0.06 0.08 99.67 07:30:31 2 0.06 0.00 0.05 0.01 0.05 99.84 07:30:31 3 0.06 0.00 0.05 0.01 0.05 99.84 07:40:01 all 0.13 0.00 0.06 0.02 0.05 99.74 07:40:01 0 0.05 0.00 0.05 0.02 0.03 99.85 07:40:01 1 0.07 0.00 0.07 0.05 0.05 99.77 07:40:01 2 0.29 0.00 0.06 0.00 0.06 99.58 07:40:01 3 0.09 0.00 0.08 0.01 0.06 99.76 07:50:31 all 0.21 0.00 0.07 0.01 0.05 99.66 07:50:31 0 0.55 0.00 0.07 0.04 0.05 99.30 07:50:31 1 0.10 0.00 0.07 0.00 0.05 99.78 07:50:31 2 0.07 0.00 0.05 0.00 0.04 99.84 07:50:31 3 0.11 0.00 0.08 0.00 0.06 99.74 08:00:31 all 0.20 0.00 0.06 0.03 0.05 99.66 08:00:31 0 0.37 0.00 0.06 0.03 0.04 99.50 08:00:31 1 0.08 0.00 0.06 0.00 0.05 99.82 08:00:31 2 0.27 0.00 0.06 0.04 0.06 99.58 08:00:31 3 0.09 0.00 0.07 0.04 0.05 99.75 08:10:01 all 0.20 0.00 0.07 0.01 0.05 99.68 08:10:01 0 0.20 0.00 0.05 0.00 0.04 99.71 08:10:01 1 0.23 0.00 0.06 0.01 0.05 99.65 08:10:01 2 0.29 0.00 0.09 0.01 0.06 99.56 08:10:01 3 0.08 0.00 0.07 0.01 0.05 99.80 08:10:01 CPU %user %nice %system %iowait %steal %idle 08:20:32 all 0.19 0.00 0.07 0.01 0.04 99.70 08:20:32 0 0.07 0.00 0.06 0.00 0.03 99.84 08:20:32 1 0.32 0.00 0.08 0.03 0.04 99.53 08:20:32 2 0.08 0.00 0.06 0.01 0.04 99.82 08:20:32 3 0.29 0.00 0.06 0.01 0.04 99.60 08:30:31 all 0.21 0.00 0.08 0.01 0.03 99.66 08:30:31 0 0.08 0.00 0.07 0.00 0.02 99.83 08:30:31 1 0.59 0.00 0.11 0.02 0.05 99.23 08:30:31 2 0.08 0.00 0.06 0.02 0.03 99.82 08:30:31 3 0.09 0.00 0.07 0.02 0.04 99.78 08:40:01 all 0.15 0.00 0.07 0.01 0.03 99.73 08:40:01 0 0.09 0.00 0.07 0.00 0.03 99.81 08:40:01 1 0.13 0.00 0.08 0.01 0.03 99.76 08:40:01 2 0.27 0.00 0.09 0.00 0.04 99.60 08:40:01 3 0.09 0.00 0.07 0.04 0.03 99.77 08:50:32 all 0.20 0.00 0.07 0.01 0.04 99.68 08:50:32 0 0.08 0.00 0.04 0.00 0.02 99.85 08:50:32 1 0.51 0.00 0.08 0.00 0.04 99.36 08:50:32 2 0.10 0.00 0.07 0.02 0.04 99.77 08:50:32 3 0.10 0.00 0.07 0.03 0.04 99.76 09:00:01 all 0.18 0.00 0.08 0.01 0.04 99.69 09:00:01 0 0.34 0.00 0.05 0.01 0.03 99.57 09:00:01 1 0.13 0.00 0.09 0.00 0.04 99.74 09:00:01 2 0.11 0.00 0.08 0.01 0.04 99.76 09:00:01 3 0.15 0.00 0.07 0.03 0.04 99.71 09:10:01 all 0.18 0.08 0.09 0.08 0.04 99.54 09:10:01 0 0.18 0.00 0.05 0.01 0.02 99.74 09:10:01 1 0.14 0.30 0.17 0.27 0.05 99.07 09:10:01 2 0.10 0.01 0.08 0.01 0.04 99.76 09:10:01 3 0.30 0.00 0.07 0.01 0.03 99.58 Average: all 0.26 0.00 0.07 0.02 0.04 99.59 Average: 0 0.35 0.00 0.06 0.02 0.03 99.54 Average: 1 0.27 0.02 0.09 0.03 0.05 99.55 Average: 2 0.24 0.00 0.07 0.02 0.05 99.62 Average: 3 0.20 0.00 0.08 0.02 0.05 99.66