---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9393 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: 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 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 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 754 19006 4 12331 30869 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:52:45:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84499sec preferred_lft 84499sec inet6 fe80::f816:3eff:fe52:459e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether de:1d:a8:f6:a9:c5 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::dc1d:a8ff:fef6:a9c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9393) 09/19/26 _x86_64_ (8 CPU) 00:29:50 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:19 60.09 11.49 47.01 1.58 1586.45 19123.12 2415.33 00:50:02 20.70 0.52 19.62 0.55 18.83 16038.86 662.30 01:00:19 29.55 1.87 26.59 1.09 305.37 9936.81 1946.97 Average: 37.11 4.71 31.31 1.09 649.54 15014.96 1695.22 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:19 25245784 29454144 2854740 8.69 140148 4296012 3277876 9.67 768656 6403536 41904 00:50:02 19004904 27876008 4413252 13.43 190316 8731440 4742180 13.98 2113388 11082292 264 01:00:19 18370032 30476560 1795020 5.46 230336 11780856 2394288 7.06 3127508 10544176 130828 Average: 20873573 29268904 3021004 9.19 186933 8269436 3471448 10.24 2003184 9343335 57665 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:19 lo 5.58 5.58 0.53 0.53 0.00 0.00 0.00 0.00 00:40:19 ens3 183.00 145.49 1212.96 25.42 0.00 0.00 0.00 0.00 00:40:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:02 lo 265.09 265.09 258.75 258.75 0.00 0.00 0.00 0.00 00:50:02 ens3 69.81 56.32 349.18 13.22 0.00 0.00 0.00 0.00 00:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:19 lo 15.36 15.36 1.74 1.74 0.00 0.00 0.00 0.00 01:00:19 ens3 195.37 207.96 489.17 2762.93 0.00 0.00 0.00 0.00 01:00:19 docker0 90.12 80.39 1379.67 10.36 0.00 0.00 0.00 0.00 Average: lo 91.94 91.94 83.58 83.58 0.00 0.00 0.00 0.00 Average: ens3 150.98 138.18 690.63 951.62 0.00 0.00 0.00 0.00 Average: docker0 30.62 27.31 468.76 3.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-9393) 09/19/26 _x86_64_ (8 CPU) 00:29:50 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:19 all 32.04 0.00 1.94 0.30 0.02 65.69 00:40:19 0 30.11 0.00 1.94 0.11 0.02 67.81 00:40:19 1 33.09 0.00 2.12 0.34 0.02 64.43 00:40:19 2 31.38 0.00 1.69 0.52 0.02 66.38 00:40:19 3 31.46 0.00 1.83 0.45 0.02 66.24 00:40:19 4 31.38 0.00 1.92 0.14 0.02 66.55 00:40:19 5 34.26 0.00 2.18 0.23 0.02 63.31 00:40:19 6 32.07 0.00 2.06 0.39 0.02 65.47 00:40:19 7 32.63 0.00 1.80 0.20 0.02 65.35 00:50:02 all 25.61 0.00 1.44 0.17 0.02 72.75 00:50:02 0 23.05 0.00 1.70 0.06 0.02 75.17 00:50:02 1 25.82 0.00 1.38 0.08 0.03 72.69 00:50:02 2 25.29 0.00 1.63 0.11 0.02 72.95 00:50:02 3 26.62 0.00 1.47 0.21 0.02 71.67 00:50:02 4 22.85 0.00 1.16 0.07 0.02 75.90 00:50:02 5 28.59 0.00 1.28 0.04 0.03 70.06 00:50:02 6 26.36 0.00 1.48 0.24 0.02 71.90 00:50:02 7 26.33 0.00 1.40 0.58 0.03 71.66 01:00:19 all 11.19 0.00 1.16 0.15 0.02 87.48 01:00:19 0 5.12 0.00 0.72 0.10 0.02 94.04 01:00:19 1 13.26 0.00 1.80 0.30 0.03 84.61 01:00:19 2 12.19 0.00 1.57 0.11 0.03 86.10 01:00:19 3 16.43 0.00 1.78 0.16 0.02 81.60 01:00:19 4 12.59 0.00 1.18 0.22 0.02 86.00 01:00:19 5 8.99 0.00 0.65 0.10 0.02 90.24 01:00:19 6 5.17 0.00 0.63 0.17 0.01 94.01 01:00:19 7 15.78 0.00 0.96 0.05 0.02 83.19 Average: all 22.90 0.00 1.52 0.21 0.02 75.36 Average: 0 19.36 0.00 1.45 0.09 0.02 79.07 Average: 1 24.02 0.00 1.78 0.24 0.03 73.93 Average: 2 22.91 0.00 1.63 0.25 0.02 75.18 Average: 3 24.80 0.00 1.70 0.28 0.02 73.20 Average: 4 22.26 0.00 1.42 0.14 0.02 76.15 Average: 5 23.86 0.00 1.37 0.12 0.02 74.62 Average: 6 21.09 0.00 1.39 0.27 0.02 77.24 Average: 7 24.89 0.00 1.38 0.27 0.02 73.43