---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-482292 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 771 25685 4 5634 30852 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:fb:ab:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.52/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80447sec preferred_lft 80447sec inet6 fe80::f816:3eff:fefb:abc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:e0:d2:09:52:d8 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-482292) 03/15/26 _x86_64_ (8 CPU) 16:16:28 LINUX RESTART (8 CPU) 16:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:30:13 4.47 0.08 4.20 0.19 4.11 9157.45 236.94 16:40:33 13.16 11.49 1.66 0.01 127.90 32.27 0.28 16:50:23 1.26 0.00 1.26 0.00 0.00 16.24 0.00 17:00:34 1.35 0.00 1.35 0.00 0.00 16.60 0.01 17:10:34 1.40 0.00 1.40 0.00 0.00 17.08 0.00 17:20:34 1.46 0.00 1.45 0.00 0.00 17.47 0.05 17:30:34 15.27 0.01 1.44 13.81 0.16 17.59 513683.01 17:40:34 1.38 0.00 1.38 0.00 0.43 16.89 0.00 17:50:34 43.00 3.63 38.69 0.68 123.59 7601.51 4351.83 Average: 9.21 1.73 5.85 1.63 28.85 1869.23 57361.64 16:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:13 30171184 31869240 514960 1.57 62720 1972272 1504972 4.44 209080 2186620 144 16:40:33 30109644 31857536 518792 1.58 65916 2011916 1505176 4.44 247180 2193100 144 16:50:23 30110952 31859460 516720 1.57 66492 2011952 1505176 4.44 247740 2194244 8 17:00:34 30108688 31857996 518216 1.58 67104 2012088 1505240 4.44 248388 2196060 4 17:10:34 30107184 31857116 519076 1.58 67712 2012096 1505240 4.44 248980 2196616 8 17:20:34 30105672 31856328 519768 1.58 68312 2012212 1505240 4.44 249560 2197456 200 17:30:34 30094612 31856076 519912 1.58 69164 2022108 1505240 4.44 260356 2198516 8 17:40:34 30091848 31853960 521724 1.59 69752 2022244 1505628 4.44 260912 2200368 12 17:50:34 26315572 30356848 1956684 5.95 110468 4209552 2238504 6.60 1086868 5034752 163996 Average: 29690595 31691618 678428 2.06 71960 2254049 1586713 4.68 339896 2510859 18280 16:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:13 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:30:13 ens3 9.01 5.80 82.95 0.44 0.00 0.00 0.00 0.00 16:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:33 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 16:40:33 ens3 0.32 0.13 0.08 0.05 0.00 0.00 0.00 0.00 16:40:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:23 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 16:50:23 ens3 0.37 0.15 0.12 0.07 0.00 0.00 0.00 0.00 16:50:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:34 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 17:00:34 ens3 0.24 0.09 0.06 0.02 0.00 0.00 0.00 0.00 17:00:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:34 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 17:10:34 ens3 0.26 0.11 0.08 0.04 0.00 0.00 0.00 0.00 17:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:20:34 ens3 0.21 0.10 0.05 0.02 0.00 0.00 0.00 0.00 17:20:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:30:34 ens3 0.25 0.08 0.06 0.02 0.00 0.00 0.00 0.00 17:30:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 17:40:34 ens3 0.32 0.14 0.11 0.07 0.00 0.00 0.00 0.00 17:40:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:34 lo 151.84 151.84 187.98 187.98 0.00 0.00 0.00 0.00 17:50:34 ens3 257.10 166.73 1079.87 156.67 0.00 0.00 0.00 0.00 17:50:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.90 16.90 20.81 20.81 0.00 0.00 0.00 0.00 Average: ens3 29.67 19.19 128.76 17.42 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-482292) 03/15/26 _x86_64_ (8 CPU) 16:16:28 LINUX RESTART (8 CPU) 16:20:13 CPU %user %nice %system %iowait %steal %idle 16:30:13 all 0.13 0.00 0.04 0.07 0.01 99.75 16:30:13 0 0.07 0.00 0.06 0.02 0.00 99.85 16:30:13 1 0.07 0.00 0.04 0.10 0.01 99.79 16:30:13 2 0.07 0.00 0.04 0.01 0.00 99.88 16:30:13 3 0.06 0.00 0.04 0.01 0.00 99.88 16:30:13 4 0.06 0.00 0.04 0.01 0.00 99.90 16:30:13 5 0.05 0.00 0.04 0.42 0.00 99.49 16:30:13 6 0.57 0.00 0.03 0.02 0.00 99.37 16:30:13 7 0.07 0.00 0.02 0.01 0.08 99.83 16:40:33 all 0.04 0.04 0.02 0.04 0.00 99.86 16:40:33 0 0.00 0.30 0.07 0.25 0.00 99.38 16:40:33 1 0.02 0.00 0.02 0.00 0.01 99.95 16:40:33 2 0.04 0.00 0.02 0.00 0.01 99.93 16:40:33 3 0.01 0.00 0.01 0.00 0.00 99.98 16:40:33 4 0.01 0.00 0.02 0.00 0.00 99.96 16:40:33 5 0.00 0.00 0.02 0.05 0.00 99.93 16:40:33 6 0.22 0.00 0.01 0.00 0.00 99.76 16:40:33 7 0.01 0.00 0.01 0.00 0.00 99.97 16:50:23 all 0.05 0.00 0.01 0.01 0.00 99.93 16:50:23 0 0.00 0.00 0.00 0.02 0.00 99.98 16:50:23 1 0.01 0.00 0.01 0.00 0.01 99.98 16:50:23 2 0.07 0.00 0.01 0.00 0.00 99.92 16:50:23 3 0.01 0.00 0.01 0.00 0.00 99.97 16:50:23 4 0.09 0.00 0.02 0.00 0.01 99.88 16:50:23 5 0.00 0.00 0.01 0.03 0.00 99.96 16:50:23 6 0.17 0.00 0.03 0.00 0.01 99.78 16:50:23 7 0.01 0.00 0.01 0.01 0.00 99.97 17:00:34 all 0.08 0.00 0.01 0.01 0.00 99.90 17:00:34 0 0.51 0.00 0.01 0.00 0.00 99.48 17:00:34 1 0.02 0.00 0.02 0.03 0.00 99.93 17:00:34 2 0.01 0.00 0.01 0.00 0.00 99.97 17:00:34 3 0.02 0.00 0.01 0.00 0.00 99.97 17:00:34 4 0.01 0.00 0.01 0.00 0.00 99.98 17:00:34 5 0.02 0.00 0.01 0.00 0.00 99.97 17:00:34 6 0.02 0.00 0.02 0.00 0.00 99.96 17:00:34 7 0.00 0.00 0.00 0.01 0.00 99.98 17:10:34 all 0.13 0.00 0.01 0.01 0.00 99.85 17:10:34 0 0.62 0.00 0.00 0.00 0.00 99.38 17:10:34 1 0.34 0.00 0.03 0.03 0.01 99.59 17:10:34 2 0.02 0.00 0.03 0.00 0.01 99.95 17:10:34 3 0.02 0.00 0.03 0.00 0.01 99.94 17:10:34 4 0.00 0.00 0.01 0.00 0.00 99.98 17:10:34 5 0.00 0.00 0.00 0.00 0.00 99.99 17:10:34 6 0.01 0.00 0.01 0.00 0.00 99.98 17:10:34 7 0.01 0.00 0.01 0.00 0.01 99.98 17:20:34 all 0.02 0.00 0.01 0.00 0.00 99.96 17:20:34 0 0.00 0.00 0.00 0.00 0.00 99.99 17:20:34 1 0.11 0.00 0.02 0.03 0.01 99.83 17:20:34 2 0.01 0.00 0.01 0.00 0.00 99.97 17:20:34 3 0.03 0.00 0.04 0.00 0.01 99.92 17:20:34 4 0.01 0.00 0.01 0.00 0.00 99.98 17:20:34 5 0.00 0.00 0.01 0.00 0.00 99.99 17:20:34 6 0.00 0.00 0.01 0.00 0.00 99.99 17:20:34 7 0.01 0.00 0.00 0.00 0.00 99.98 17:30:34 all 0.08 0.00 0.02 0.03 0.00 99.88 17:30:34 0 0.00 0.00 0.01 0.01 0.00 99.99 17:30:34 1 0.17 0.00 0.02 0.00 0.01 99.80 17:30:34 2 0.01 0.00 0.01 0.00 0.00 99.98 17:30:34 3 0.27 0.00 0.02 0.03 0.01 99.68 17:30:34 4 0.18 0.00 0.03 0.00 0.01 99.78 17:30:34 5 0.01 0.00 0.03 0.16 0.00 99.80 17:30:34 6 0.00 0.00 0.00 0.00 0.00 99.99 17:30:34 7 0.00 0.00 0.00 0.01 0.00 99.98 17:40:34 all 0.01 0.00 0.01 0.00 0.00 99.97 17:40:34 0 0.00 0.00 0.00 0.03 0.00 99.97 17:40:34 1 0.02 0.00 0.02 0.00 0.01 99.96 17:40:34 2 0.01 0.00 0.01 0.00 0.00 99.98 17:40:34 3 0.01 0.00 0.01 0.00 0.00 99.98 17:40:34 4 0.04 0.00 0.01 0.00 0.01 99.94 17:40:34 5 0.01 0.00 0.00 0.00 0.00 99.99 17:40:34 6 0.01 0.00 0.00 0.00 0.00 99.98 17:40:34 7 0.02 0.00 0.02 0.00 0.01 99.95 17:50:34 all 10.73 0.00 0.70 0.23 0.04 88.31 17:50:34 0 8.24 0.00 0.69 0.38 0.03 90.66 17:50:34 1 11.77 0.00 0.59 0.01 0.04 87.59 17:50:34 2 11.37 0.00 0.60 0.12 0.04 87.87 17:50:34 3 9.18 0.00 0.59 0.07 0.03 90.14 17:50:34 4 10.51 0.00 0.67 0.64 0.04 88.14 17:50:34 5 13.02 0.00 0.64 0.15 0.04 86.14 17:50:34 6 11.54 0.00 0.97 0.37 0.04 87.08 17:50:34 7 10.23 0.00 0.81 0.06 0.04 88.86 Average: all 1.24 0.00 0.09 0.04 0.01 98.61 Average: 0 1.04 0.03 0.09 0.08 0.01 98.74 Average: 1 1.38 0.00 0.08 0.02 0.01 98.50 Average: 2 1.28 0.00 0.08 0.02 0.01 98.61 Average: 3 1.06 0.00 0.08 0.01 0.01 98.83 Average: 4 1.21 0.00 0.09 0.07 0.01 98.62 Average: 5 1.45 0.00 0.08 0.09 0.01 98.37 Average: 6 1.39 0.00 0.12 0.04 0.01 98.44 Average: 7 1.14 0.00 0.10 0.01 0.02 98.73