---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-6581 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 23G 132G 15% / 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 851 13921 4 17318 30771 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:bf:fb:9c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.120/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84047sec preferred_lft 84047sec inet6 fe80::f816:3eff:febf:fb9c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:d5:39:13:2f:ae 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::10d5:39ff:fe13:2fae/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6581) 10/30/26 _x86_64_ (8 CPU) 13:38:42 LINUX RESTART (8 CPU) 13:40:31 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:50:02 20.48 0.25 4.73 15.50 30.02 830.47 560695.16 14:00:01 51.94 5.72 45.49 0.72 433.30 4261.79 1019.69 14:10:02 442.70 1.73 430.33 10.64 71.91 30481.01 31634.68 Average: 174.34 2.60 162.89 8.85 180.68 12048.95 191866.88 13:40:31 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:02 29888664 31775536 605436 1.84 65656 2158112 1555292 4.59 223916 2447524 12 14:00:01 26017736 29445996 2863912 8.71 148660 3537984 4384672 12.93 485372 5923300 270096 14:10:02 15308472 25949668 6281096 19.11 507496 9577328 11759292 34.68 2792932 13437596 34724 Average: 23738291 29057067 3250148 9.89 240604 5091141 5899752 17.40 1167407 7269473 101611 13:40:31 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:02 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 13:50:02 ens3 15.48 6.73 340.99 0.76 0.00 0.00 0.00 0.00 13:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:01 lo 0.39 0.39 0.04 0.04 0.00 0.00 0.00 0.00 14:00:01 ens3 109.26 73.37 999.95 16.40 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:02 lo 2.83 2.83 1.08 1.08 0.00 0.00 0.00 0.00 14:10:02 ens3 461.18 318.69 2962.36 646.53 0.00 0.00 0.00 0.00 14:10:02 docker0 15.04 21.02 0.86 268.74 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 198.39 135.10 1453.12 225.10 0.00 0.00 0.00 0.00 Average: docker0 5.10 7.13 0.29 91.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-6581) 10/30/26 _x86_64_ (8 CPU) 13:38:42 LINUX RESTART (8 CPU) 13:40:31 CPU %user %nice %system %iowait %steal %idle 13:50:02 all 0.22 0.00 0.08 0.09 0.00 99.61 13:50:02 0 0.16 0.00 0.06 0.01 0.00 99.77 13:50:02 1 0.18 0.00 0.08 0.18 0.00 99.55 13:50:02 2 0.38 0.00 0.16 0.19 0.00 99.27 13:50:02 3 0.11 0.00 0.09 0.04 0.00 99.77 13:50:02 4 0.23 0.00 0.06 0.02 0.00 99.69 13:50:02 5 0.25 0.00 0.05 0.08 0.00 99.62 13:50:02 6 0.30 0.00 0.09 0.19 0.00 99.42 13:50:02 7 0.11 0.00 0.07 0.01 0.00 99.81 14:00:01 all 3.20 0.00 0.37 0.20 0.01 96.23 14:00:01 0 3.63 0.00 0.60 0.17 0.00 95.60 14:00:01 1 2.42 0.00 0.24 0.06 0.01 97.27 14:00:01 2 2.76 0.00 0.29 0.27 0.00 96.68 14:00:01 3 3.83 0.00 0.28 0.13 0.01 95.76 14:00:01 4 2.05 0.00 0.25 0.21 0.01 97.48 14:00:01 5 2.57 0.00 0.27 0.20 0.01 96.96 14:00:01 6 3.55 0.00 0.47 0.10 0.01 95.87 14:00:01 7 4.80 0.00 0.53 0.48 0.01 94.18 14:10:02 all 61.00 0.00 4.62 0.97 0.03 33.38 14:10:02 0 60.65 0.00 5.08 0.75 0.03 33.48 14:10:02 1 63.45 0.00 4.60 0.96 0.03 30.95 14:10:02 2 60.29 0.00 4.45 0.84 0.04 34.38 14:10:02 3 61.72 0.00 4.35 1.27 0.03 32.64 14:10:02 4 61.69 0.00 4.65 1.12 0.04 32.50 14:10:02 5 58.46 0.00 4.68 0.77 0.03 36.05 14:10:02 6 59.75 0.00 4.13 0.97 0.03 35.12 14:10:02 7 61.96 0.00 5.03 1.05 0.03 31.93 Average: all 21.79 0.00 1.71 0.42 0.01 76.06 Average: 0 21.80 0.00 1.94 0.31 0.01 75.94 Average: 1 22.36 0.00 1.67 0.40 0.01 75.56 Average: 2 21.45 0.00 1.65 0.44 0.01 76.45 Average: 3 22.22 0.00 1.59 0.48 0.01 75.69 Average: 4 21.62 0.00 1.68 0.46 0.02 76.23 Average: 5 20.73 0.00 1.69 0.35 0.01 77.22 Average: 6 21.53 0.00 1.58 0.42 0.01 76.45 Average: 7 22.59 0.00 1.90 0.52 0.01 74.98