---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4671 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 24G 132G 16% / 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 843 13311 4 17937 30780 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:44:c5:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.254/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84294sec preferred_lft 84294sec inet6 fe80::f816:3eff:fe44:c5b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 32:6a:8a:41:ff:10 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::306a:8aff:fe41:ff10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4671) 09/24/26 _x86_64_ (8 CPU) 12:45:43 LINUX RESTART (8 CPU) 12:50:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:00:16 366.13 1.03 359.19 5.92 28.67 20813.88 28159.83 13:10:14 11.17 0.22 9.62 1.33 2.59 1566.54 772.97 13:20:01 142.25 0.14 134.61 7.50 17.70 32530.60 147417.46 Average: 175.29 0.47 169.91 4.91 16.43 18238.34 57918.32 12:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:00:16 14112608 24985400 7247120 22.05 501152 9815388 9010064 26.57 2904764 14514536 6908 13:10:14 14753920 26037568 6190660 18.84 509604 10191800 10020068 29.55 3053332 13708096 7632 13:20:01 13711760 31580676 624844 1.90 556296 16489540 1329860 3.92 5747612 11763476 576 Average: 14192763 27534548 4687541 14.26 522351 12165576 6786664 20.01 3901903 13328703 5039 12:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:00:16 lo 2.68 2.68 1.04 1.04 0.00 0.00 0.00 0.00 13:00:16 ens3 369.26 259.36 1922.57 807.11 0.00 0.00 0.00 0.00 13:00:16 docker0 4.89 8.29 0.31 154.66 0.00 0.00 0.00 0.00 13:10:14 lo 6.44 6.44 1.05 1.05 0.00 0.00 0.00 0.00 13:10:14 ens3 133.69 92.54 108.34 190.76 0.00 0.00 0.00 0.00 13:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 3.47 3.47 0.79 0.79 0.00 0.00 0.00 0.00 13:20:01 ens3 210.08 145.10 1406.42 1615.51 0.00 0.00 0.00 0.00 13:20:01 docker0 41.71 61.21 2.68 616.25 0.00 0.00 0.00 0.00 Average: lo 4.19 4.19 0.96 0.96 0.00 0.00 0.00 0.00 Average: ens3 239.16 166.72 1151.82 865.77 0.00 0.00 0.00 0.00 Average: docker0 15.26 22.78 0.98 253.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-4671) 09/24/26 _x86_64_ (8 CPU) 12:45:43 LINUX RESTART (8 CPU) 12:50:00 CPU %user %nice %system %iowait %steal %idle 13:00:16 all 70.72 0.00 4.53 0.35 0.03 24.36 13:00:16 0 71.17 0.00 4.50 0.48 0.04 23.81 13:00:16 1 70.10 0.00 4.56 0.44 0.03 24.86 13:00:16 2 69.26 0.00 4.77 0.30 0.03 25.64 13:00:16 3 70.66 0.00 4.52 0.28 0.03 24.51 13:00:16 4 71.36 0.00 4.70 0.49 0.03 23.43 13:00:16 5 69.99 0.00 4.67 0.35 0.03 24.96 13:00:16 6 73.26 0.00 4.38 0.20 0.04 22.12 13:00:16 7 69.96 0.00 4.17 0.28 0.02 25.57 13:10:14 all 96.60 0.00 3.30 0.00 0.04 0.07 13:10:14 0 96.77 0.00 3.15 0.00 0.04 0.05 13:10:14 1 96.38 0.00 3.51 0.00 0.03 0.08 13:10:14 2 96.72 0.00 3.18 0.00 0.04 0.06 13:10:14 3 96.66 0.00 3.21 0.00 0.05 0.09 13:10:14 4 96.57 0.00 3.31 0.00 0.04 0.08 13:10:14 5 96.56 0.00 3.34 0.00 0.03 0.07 13:10:14 6 96.66 0.00 3.25 0.00 0.03 0.06 13:10:14 7 96.45 0.00 3.43 0.00 0.04 0.08 13:20:01 all 53.45 0.00 3.51 0.57 0.03 42.44 13:20:01 0 52.61 0.00 3.60 0.43 0.02 43.34 13:20:01 1 54.69 0.00 3.68 0.49 0.02 41.12 13:20:01 2 54.61 0.00 3.79 0.79 0.03 40.78 13:20:01 3 54.22 0.00 3.61 0.78 0.03 41.36 13:20:01 4 53.51 0.00 3.41 0.35 0.03 42.71 13:20:01 5 53.16 0.00 3.58 0.55 0.02 42.68 13:20:01 6 50.92 0.00 3.14 0.36 0.03 45.54 13:20:01 7 53.87 0.00 3.28 0.79 0.04 42.02 Average: all 73.72 0.00 3.79 0.30 0.03 22.16 Average: 0 73.64 0.00 3.76 0.31 0.03 22.27 Average: 1 73.83 0.00 3.92 0.31 0.03 21.91 Average: 2 73.63 0.00 3.92 0.36 0.03 22.05 Average: 3 73.97 0.00 3.79 0.35 0.04 21.86 Average: 4 73.95 0.00 3.81 0.28 0.03 21.93 Average: 5 73.37 0.00 3.87 0.30 0.03 22.43 Average: 6 73.79 0.00 3.60 0.19 0.03 22.39 Average: 7 73.55 0.00 3.63 0.35 0.03 22.43