---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-7414 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 13G 143G 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 907 24537 4 6646 30715 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:19:f7:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.13/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83737sec preferred_lft 83737sec inet6 fe80::f816:3eff:fe19:f7b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:26:da:cb:eb:28 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7414) 09/12/26 _x86_64_ (8 CPU) 02:31:33 LINUX RESTART (8 CPU) 02:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:50:13 26.40 0.13 22.87 3.39 5.65 2213.44 9079.69 03:00:01 31.91 0.01 27.81 4.09 0.48 2889.34 14203.12 03:10:19 29.11 0.18 25.57 3.35 10.51 6708.40 7245.09 Average: 29.10 0.11 25.39 3.60 5.62 3959.38 10115.94 02:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:50:13 24610480 28812212 3491664 10.63 183844 4216072 3511980 10.36 800968 6960944 168960 03:00:01 24263424 28963664 3335968 10.15 218608 4631888 3397892 10.02 919424 7148440 147272 03:10:19 25329992 31641392 652212 1.98 244024 6151000 1251680 3.69 1517004 5375560 44 Average: 24734632 29805756 2493281 7.59 215492 4999653 2720517 8.02 1079132 6494981 105425 02:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:50:13 lo 1556.94 1556.94 1482.78 1482.78 0.00 0.00 0.00 0.00 02:50:13 ens3 44.02 28.70 18.54 12.23 0.00 0.00 0.00 0.00 02:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:01 lo 1890.65 1890.65 1801.51 1801.51 0.00 0.00 0.00 0.00 03:00:01 ens3 52.22 33.94 18.30 15.41 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 03:10:19 lo 1104.62 1104.62 1045.40 1045.40 0.00 0.00 0.00 0.00 03:10:19 ens3 83.92 70.20 202.69 159.26 0.00 0.00 0.00 0.00 03:10:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1511.37 1511.37 1437.43 1437.43 0.00 0.00 0.00 0.00 Average: ens3 60.23 44.50 81.02 63.21 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 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-7414) 09/12/26 _x86_64_ (8 CPU) 02:31:33 LINUX RESTART (8 CPU) 02:40:01 CPU %user %nice %system %iowait %steal %idle 02:50:13 all 33.96 0.00 1.80 0.07 0.03 64.15 02:50:13 0 30.60 0.00 2.04 0.04 0.03 67.29 02:50:13 1 35.39 0.00 1.58 0.06 0.03 62.95 02:50:13 2 37.73 0.00 2.17 0.03 0.03 60.04 02:50:13 3 33.91 0.00 1.80 0.11 0.03 64.16 02:50:13 4 33.56 0.00 1.77 0.09 0.03 64.55 02:50:13 5 31.42 0.00 1.57 0.03 0.03 66.94 02:50:13 6 37.13 0.00 1.73 0.09 0.03 61.03 02:50:13 7 31.92 0.00 1.71 0.08 0.03 66.26 03:00:01 all 39.16 0.00 2.23 0.07 0.03 58.51 03:00:01 0 31.75 0.00 2.31 0.10 0.03 65.81 03:00:01 1 38.67 0.00 2.16 0.06 0.03 59.08 03:00:01 2 42.80 0.00 2.77 0.15 0.03 54.25 03:00:01 3 39.61 0.00 2.23 0.02 0.04 58.10 03:00:01 4 38.05 0.00 2.32 0.11 0.03 59.48 03:00:01 5 39.87 0.00 2.06 0.04 0.03 58.01 03:00:01 6 40.70 0.00 1.89 0.03 0.03 57.35 03:00:01 7 41.87 0.00 2.08 0.06 0.03 55.96 03:10:19 all 28.70 0.00 1.60 0.10 0.03 69.57 03:10:19 0 25.99 0.00 1.61 0.08 0.03 72.30 03:10:19 1 29.92 0.00 1.62 0.05 0.04 68.39 03:10:19 2 28.33 0.00 1.80 0.19 0.03 69.65 03:10:19 3 28.31 0.00 1.67 0.07 0.04 69.90 03:10:19 4 29.13 0.00 1.68 0.13 0.03 69.04 03:10:19 5 30.05 0.00 1.40 0.19 0.03 68.33 03:10:19 6 27.56 0.00 1.39 0.02 0.03 71.00 03:10:19 7 30.31 0.00 1.63 0.06 0.03 67.97 Average: all 33.85 0.00 1.87 0.08 0.03 64.17 Average: 0 29.40 0.00 1.98 0.07 0.03 68.51 Average: 1 34.59 0.00 1.78 0.06 0.03 63.55 Average: 2 36.17 0.00 2.24 0.12 0.03 61.44 Average: 3 33.85 0.00 1.90 0.07 0.03 64.15 Average: 4 33.51 0.00 1.92 0.11 0.03 64.43 Average: 5 33.69 0.00 1.67 0.09 0.03 64.52 Average: 6 35.03 0.00 1.66 0.05 0.03 63.23 Average: 7 34.60 0.00 1.80 0.07 0.03 63.50