---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25705 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 914 24774 4 6404 30710 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:cc:a7:8b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.61/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83902sec preferred_lft 83902sec inet6 fe80::f816:3eff:fecc:a78b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fe:3c:b7:6a:58:67 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25705) 03/02/26 _x86_64_ (8 CPU) 18:45:09 LINUX RESTART (8 CPU) 18:50:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 19:00:09 46.80 1.13 27.64 18.03 431.69 4413.15 520358.57 19:10:09 38.00 0.01 32.92 5.06 0.08 2642.85 32426.99 19:20:09 34.60 0.01 30.38 4.21 0.12 3037.76 20549.33 Average: 39.80 0.38 30.31 9.10 143.96 3364.57 191106.14 18:50:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:09 25219116 28946196 3362044 10.23 169720 3782100 3886556 11.46 861616 6329752 87556 19:10:09 24494260 28564400 3740740 11.38 201036 4058828 3781956 11.15 973888 6912620 25848 19:20:09 24284780 28887720 3413508 10.39 225880 4526228 3304528 9.74 1101804 6941392 37212 Average: 24666052 28799439 3505431 10.67 198879 4122385 3657680 10.79 979103 6727921 50205 18:50:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:09 lo 1210.36 1210.36 1150.85 1150.85 0.00 0.00 0.00 0.00 19:00:09 ens3 94.51 68.85 495.17 20.17 0.00 0.00 0.00 0.00 19:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:09 lo 2036.28 2036.28 1939.37 1939.37 0.00 0.00 0.00 0.00 19:10:09 ens3 50.88 35.82 18.61 14.09 0.00 0.00 0.00 0.00 19:10:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:09 lo 1536.16 1536.16 1461.68 1461.68 0.00 0.00 0.00 0.00 19:20:09 ens3 63.31 42.75 22.00 17.11 0.00 0.00 0.00 0.00 19:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1594.27 1594.27 1517.31 1517.31 0.00 0.00 0.00 0.00 Average: ens3 69.57 49.14 178.59 17.13 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 5.15.0-168-generic (prd-ubuntu2204-docker-8c-8g-25705) 03/02/26 _x86_64_ (8 CPU) 18:45:09 LINUX RESTART (8 CPU) 18:50:09 CPU %user %nice %system %iowait %steal %idle 19:00:09 all 40.60 0.00 1.68 0.06 0.11 57.55 19:00:09 0 41.96 0.00 1.67 0.05 0.12 56.20 19:00:09 1 44.36 0.00 1.64 0.02 0.12 53.86 19:00:09 2 41.19 0.00 1.85 0.05 0.12 56.79 19:00:09 3 42.00 0.00 1.77 0.03 0.12 56.08 19:00:09 4 41.24 0.00 1.65 0.05 0.12 56.94 19:00:09 5 38.15 0.00 1.80 0.05 0.11 59.89 19:00:09 6 38.95 0.00 1.66 0.09 0.11 59.19 19:00:09 7 36.96 0.00 1.39 0.12 0.10 61.43 19:10:09 all 34.82 0.00 1.75 0.06 0.09 63.28 19:10:09 0 33.57 0.00 2.04 0.07 0.08 64.24 19:10:09 1 34.82 0.00 1.81 0.08 0.09 63.20 19:10:09 2 41.24 0.00 1.42 0.02 0.09 57.23 19:10:09 3 33.04 0.00 1.83 0.06 0.09 64.98 19:10:09 4 37.47 0.00 2.04 0.09 0.10 60.30 19:10:09 5 31.23 0.00 1.80 0.03 0.08 66.86 19:10:09 6 30.36 0.00 1.45 0.04 0.08 68.07 19:10:09 7 36.83 0.00 1.65 0.07 0.09 61.37 19:20:09 all 36.03 0.00 1.77 0.06 0.09 62.06 19:20:09 0 36.10 0.00 2.08 0.03 0.09 61.70 19:20:09 1 36.95 0.00 1.89 0.05 0.08 61.03 19:20:09 2 34.60 0.00 1.65 0.05 0.08 63.62 19:20:09 3 35.52 0.00 1.69 0.07 0.09 62.63 19:20:09 4 33.77 0.00 1.66 0.06 0.09 64.41 19:20:09 5 40.14 0.00 1.72 0.03 0.09 58.02 19:20:09 6 36.86 0.00 1.65 0.10 0.09 61.30 19:20:09 7 34.30 0.00 1.80 0.07 0.08 63.75 Average: all 37.15 0.00 1.73 0.06 0.10 60.96 Average: 0 37.21 0.00 1.93 0.05 0.09 60.71 Average: 1 38.71 0.00 1.78 0.05 0.10 59.36 Average: 2 39.01 0.00 1.64 0.04 0.10 59.21 Average: 3 36.86 0.00 1.76 0.05 0.10 61.23 Average: 4 37.50 0.00 1.78 0.07 0.10 60.55 Average: 5 36.51 0.00 1.77 0.04 0.09 61.59 Average: 6 35.39 0.00 1.58 0.08 0.09 62.86 Average: 7 36.03 0.00 1.61 0.08 0.09 62.18