---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-31432 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): 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 18G 138G 12% / 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 761 18940 4 12389 30862 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:c9:74:29 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84269sec preferred_lft 84269sec inet6 fe80::f816:3eff:fec9:7429/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:58:24:7d:ec:92 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::8858:24ff:fe7d:ec92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-31432) 06/29/26 _x86_64_ (8 CPU) 00:36:11 LINUX RESTART (8 CPU) 00:40:38 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 14.26 0.30 13.09 0.87 10.60 5442.39 649.07 01:00:01 29.75 0.54 28.38 0.84 23.06 21728.49 717.50 01:10:01 27.76 1.98 24.88 0.91 308.77 3983.47 3338.04 Average: 24.13 0.95 22.31 0.87 116.35 10494.88 1587.75 00:40:38 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 24178060 28645328 3661448 11.14 148304 4529424 3781844 11.15 853464 7367096 32 01:00:01 20265260 31677232 602448 1.83 218880 11139912 1193956 3.52 2990020 8836548 368484 01:10:01 19492836 31701360 570036 1.73 234272 11870752 1227996 3.62 3172716 9353348 10052 Average: 21312052 30674640 1611311 4.90 200485 9180029 2067932 6.10 2338733 8518997 126189 00:40:38 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 6.00 6.00 0.58 0.58 0.00 0.00 0.00 0.00 00:50:00 ens3 51.71 37.66 155.50 11.26 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 232.26 232.26 227.01 227.01 0.00 0.00 0.00 0.00 01:00:01 ens3 64.40 53.12 361.82 13.52 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 lo 15.40 15.40 1.62 1.62 0.00 0.00 0.00 0.00 01:10:01 ens3 187.94 200.60 505.23 2841.97 0.00 0.00 0.00 0.00 01:10:01 docker0 87.17 82.12 1421.08 10.62 0.00 0.00 0.00 0.00 Average: lo 86.29 86.29 78.09 78.09 0.00 0.00 0.00 0.00 Average: ens3 102.41 98.40 344.85 975.65 0.00 0.00 0.00 0.00 Average: docker0 29.67 27.95 483.76 3.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-31432) 06/29/26 _x86_64_ (8 CPU) 00:36:11 LINUX RESTART (8 CPU) 00:40:38 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 39.22 0.00 1.35 0.05 0.08 59.30 00:50:00 0 38.78 0.00 1.40 0.01 0.08 59.73 00:50:00 1 38.56 0.00 1.42 0.09 0.08 59.86 00:50:00 2 40.64 0.00 1.44 0.02 0.08 57.82 00:50:00 3 41.72 0.00 1.39 0.14 0.08 56.67 00:50:00 4 38.25 0.00 1.34 0.02 0.07 60.32 00:50:00 5 40.00 0.00 1.23 0.01 0.08 58.68 00:50:00 6 33.78 0.00 1.33 0.03 0.07 64.79 00:50:00 7 42.05 0.00 1.26 0.10 0.08 56.51 01:00:01 all 17.04 0.00 1.18 0.12 0.05 81.60 01:00:01 0 14.09 0.00 0.96 0.27 0.05 84.63 01:00:01 1 19.27 0.00 1.70 0.14 0.06 78.83 01:00:01 2 14.61 0.00 1.01 0.06 0.05 84.26 01:00:01 3 18.91 0.00 1.30 0.09 0.05 79.65 01:00:01 4 14.78 0.00 0.96 0.11 0.06 84.11 01:00:01 5 14.83 0.00 1.04 0.07 0.05 84.01 01:00:01 6 18.16 0.00 1.34 0.24 0.05 80.21 01:00:01 7 21.70 0.00 1.14 0.02 0.05 77.10 01:10:01 all 7.73 0.00 0.77 0.65 0.03 90.82 01:10:01 0 6.89 0.00 0.86 0.78 0.03 91.44 01:10:01 1 10.06 0.00 0.51 0.47 0.04 88.93 01:10:01 2 12.90 0.00 0.61 0.03 0.04 86.41 01:10:01 3 7.17 0.00 0.44 0.46 0.04 91.89 01:10:01 4 8.90 0.00 1.33 2.06 0.04 87.66 01:10:01 5 3.15 0.00 0.30 0.07 0.03 96.45 01:10:01 6 4.43 0.00 0.71 1.26 0.03 93.57 01:10:01 7 8.34 0.00 1.41 0.04 0.03 90.17 Average: all 20.93 0.00 1.09 0.28 0.05 77.64 Average: 0 19.50 0.00 1.07 0.36 0.05 79.02 Average: 1 22.27 0.00 1.20 0.23 0.06 76.23 Average: 2 22.32 0.00 1.01 0.04 0.06 76.57 Average: 3 22.17 0.00 1.04 0.23 0.06 76.51 Average: 4 20.26 0.00 1.21 0.74 0.06 77.73 Average: 5 18.86 0.00 0.85 0.05 0.05 80.19 Average: 6 18.47 0.00 1.12 0.52 0.05 79.84 Average: 7 23.62 0.00 1.27 0.05 0.05 75.00