---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19691 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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 793 19404 4 11895 30831 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:b3:44:c8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.133/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84315sec preferred_lft 84315sec inet6 fe80::f816:3eff:feb3:44c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f6:91:43:c8:37:88 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19691) 02/24/26 _x86_64_ (8 CPU) 06:17:12 LINUX RESTART (8 CPU) 06:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:01 20.59 1.06 18.02 1.51 627.84 5124.36 18847.96 06:40:57 9.55 0.29 8.39 0.87 5.00 854.39 64.96 06:50:49 328.19 0.64 321.81 5.75 7.74 23890.03 21164.08 Average: 115.21 0.65 111.92 2.64 208.21 9620.94 12925.71 06:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:01 23081192 27498788 4805216 14.62 167900 4453596 5143664 15.17 788008 8504976 9428 06:40:57 21801932 26457796 5841968 17.78 174756 4661280 9385896 27.68 853804 9695252 536 06:50:49 17268748 28468244 3770312 11.47 482468 10193064 3751172 11.06 1922756 12371440 32 Average: 20717291 27474943 4805832 14.62 275041 6435980 6093577 17.97 1188189 10190556 3332 06:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:01 lo 2.25 2.25 1.06 1.06 0.00 0.00 0.00 0.00 06:30:01 ens3 221.82 120.42 621.40 54.40 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:57 lo 5.35 5.35 0.89 0.89 0.00 0.00 0.00 0.00 06:40:57 ens3 19.65 15.68 91.81 5.07 0.00 0.00 0.00 0.00 06:40:57 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:49 lo 0.36 0.36 0.06 0.06 0.00 0.00 0.00 0.00 06:50:49 ens3 137.51 87.45 934.55 24.74 0.00 0.00 0.00 0.00 06:50:49 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 123.08 72.69 533.82 27.40 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19691) 02/24/26 _x86_64_ (8 CPU) 06:17:12 LINUX RESTART (8 CPU) 06:20:00 CPU %user %nice %system %iowait %steal %idle 06:30:01 all 49.45 0.00 1.77 0.11 0.08 48.58 06:30:01 0 46.62 0.00 1.90 0.09 0.08 51.31 06:30:01 1 56.68 0.00 1.88 0.25 0.09 41.10 06:30:01 2 52.10 0.00 1.76 0.02 0.08 46.03 06:30:01 3 48.90 0.00 1.71 0.03 0.08 49.28 06:30:01 4 45.63 0.00 1.61 0.28 0.08 52.39 06:30:01 5 45.33 0.00 1.75 0.12 0.08 52.72 06:30:01 6 53.31 0.00 1.81 0.07 0.09 44.73 06:30:01 7 47.03 0.00 1.77 0.02 0.08 51.10 06:40:57 all 87.92 0.00 2.46 0.00 0.13 9.49 06:40:57 0 87.43 0.00 2.31 0.00 0.13 10.14 06:40:57 1 87.47 0.00 2.52 0.00 0.13 9.89 06:40:57 2 87.83 0.00 2.36 0.00 0.13 9.68 06:40:57 3 86.98 0.00 2.54 0.00 0.12 10.36 06:40:57 4 91.23 0.00 2.44 0.01 0.13 6.19 06:40:57 5 86.98 0.00 2.59 0.00 0.13 10.30 06:40:57 6 87.36 0.00 2.52 0.00 0.13 10.00 06:40:57 7 88.11 0.00 2.42 0.01 0.13 9.33 06:50:49 all 53.65 0.00 2.98 0.78 0.11 42.49 06:50:49 0 49.95 0.00 2.66 0.59 0.10 46.70 06:50:49 1 53.18 0.00 2.61 0.80 0.11 43.31 06:50:49 2 64.15 0.00 3.57 0.71 0.11 31.46 06:50:49 3 49.96 0.00 2.94 0.76 0.10 46.24 06:50:49 4 52.35 0.00 2.89 0.55 0.12 44.09 06:50:49 5 55.48 0.00 3.08 0.85 0.11 40.47 06:50:49 6 53.32 0.00 3.30 1.42 0.10 41.85 06:50:49 7 50.81 0.00 2.83 0.52 0.09 45.75 Average: all 64.46 0.00 2.40 0.29 0.11 32.74 Average: 0 62.16 0.00 2.29 0.22 0.11 35.23 Average: 1 66.49 0.00 2.34 0.34 0.11 30.73 Average: 2 68.64 0.00 2.55 0.23 0.11 28.47 Average: 3 62.77 0.00 2.40 0.25 0.10 34.47 Average: 4 64.00 0.00 2.32 0.27 0.11 33.31 Average: 5 63.38 0.00 2.47 0.31 0.11 33.73 Average: 6 65.41 0.00 2.54 0.48 0.11 31.47 Average: 7 62.83 0.00 2.34 0.18 0.10 34.55