---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-38933 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5600.00 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 877 24847 4 6367 30747 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:de:c2:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.247/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83672sec preferred_lft 83672sec inet6 fe80::f816:3eff:fede:c2f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:72:40:d3:ec:16 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38933) 08/20/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:00 30.32 0.21 26.45 3.66 10.10 3168.82 8960.46 03:00:01 33.54 0.01 29.17 4.36 0.05 2601.20 23368.60 03:10:10 31.45 0.03 27.75 3.68 1.27 3206.96 17121.05 Average: 31.78 0.08 27.80 3.90 3.76 2992.15 16532.29 02:40:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:00 25911476 29570020 2738320 8.33 167520 3709516 2771936 8.17 710740 5776324 16436 03:00:01 25315036 29480984 2824044 8.59 202656 4135368 2816164 8.30 842892 6182012 81128 03:10:10 24044880 29316480 2983144 9.08 232724 5150172 2938132 8.66 1075904 7155580 542892 Average: 25090464 29455828 2848503 8.67 200967 4331685 2842077 8.38 876512 6371305 213485 02:40:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:00 lo 1450.23 1450.23 1380.48 1380.48 0.00 0.00 0.00 0.00 02:50:00 ens3 66.67 50.47 48.98 18.03 0.00 0.00 0.00 0.00 02:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1953.81 1953.81 1861.67 1861.67 0.00 0.00 0.00 0.00 03:00:01 ens3 50.34 34.94 16.09 13.53 0.00 0.00 0.00 0.00 03:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:10 lo 1444.55 1444.55 1375.02 1375.02 0.00 0.00 0.00 0.00 03:10:10 ens3 68.86 50.07 175.95 16.67 0.00 0.00 0.00 0.00 03:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1616.49 1616.49 1539.33 1539.33 0.00 0.00 0.00 0.00 Average: ens3 61.96 45.15 80.93 16.07 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-38933) 08/20/26 _x86_64_ (8 CPU) 02:31:24 LINUX RESTART (8 CPU) 02:40:10 CPU %user %nice %system %iowait %steal %idle 02:50:00 all 39.81 0.00 1.67 0.23 0.08 58.20 02:50:00 0 39.05 0.00 1.78 0.09 0.08 58.99 02:50:00 1 39.72 0.00 1.72 0.80 0.08 57.68 02:50:00 2 39.60 0.00 1.47 0.28 0.08 58.58 02:50:00 3 39.28 0.00 1.56 0.18 0.08 58.91 02:50:00 4 38.97 0.00 1.87 0.14 0.08 58.94 02:50:00 5 39.11 0.00 1.61 0.11 0.08 59.08 02:50:00 6 40.42 0.00 1.71 0.10 0.09 57.68 02:50:00 7 42.36 0.00 1.65 0.15 0.08 55.77 03:00:01 all 36.14 0.00 1.78 0.09 0.09 61.89 03:00:01 0 34.61 0.00 1.56 0.16 0.09 63.57 03:00:01 1 35.01 0.00 2.05 0.04 0.09 62.82 03:00:01 2 40.66 0.00 1.79 0.06 0.10 57.41 03:00:01 3 37.71 0.00 1.90 0.05 0.09 60.24 03:00:01 4 35.11 0.00 2.07 0.24 0.10 62.48 03:00:01 5 36.51 0.00 1.71 0.04 0.09 61.65 03:00:01 6 34.95 0.00 1.51 0.06 0.09 63.39 03:00:01 7 34.60 0.00 1.67 0.06 0.09 63.58 03:10:10 all 35.29 0.00 1.74 0.06 0.09 62.83 03:10:10 0 35.35 0.00 1.88 0.05 0.09 62.63 03:10:10 1 36.62 0.00 1.94 0.02 0.09 61.32 03:10:10 2 33.94 0.00 1.80 0.05 0.09 64.12 03:10:10 3 36.13 0.00 1.53 0.03 0.09 62.21 03:10:10 4 34.05 0.00 1.84 0.10 0.09 63.92 03:10:10 5 38.95 0.00 1.65 0.03 0.09 59.27 03:10:10 6 33.14 0.00 1.75 0.11 0.09 64.92 03:10:10 7 34.10 0.00 1.54 0.05 0.09 64.22 Average: all 37.06 0.00 1.73 0.12 0.09 61.00 Average: 0 36.32 0.00 1.74 0.10 0.09 61.75 Average: 1 37.10 0.00 1.91 0.28 0.09 60.62 Average: 2 38.04 0.00 1.69 0.13 0.09 60.06 Average: 3 37.69 0.00 1.67 0.09 0.09 60.47 Average: 4 36.02 0.00 1.93 0.16 0.09 61.81 Average: 5 38.19 0.00 1.66 0.06 0.09 60.00 Average: 6 36.13 0.00 1.66 0.09 0.09 62.04 Average: 7 36.98 0.00 1.62 0.08 0.09 61.24