---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3411 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 133G 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 882 14109 4 17099 30740 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:17:7b:fb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.251/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84048sec preferred_lft 84048sec inet6 fe80::f816:3eff:fe17:7bfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether f2:44:3b:53:94:f4 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::f044:3bff:fe53:94f4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3411) 10/19/26 _x86_64_ (8 CPU) 14:31:54 LINUX RESTART (8 CPU) 14:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:50:00 24.00 1.51 22.36 0.13 98.66 1489.13 588.85 15:00:00 469.92 5.85 452.67 11.39 408.43 32619.83 38123.88 15:10:04 137.40 0.19 130.86 6.35 19.91 31555.18 93252.89 Average: 211.54 2.52 203.03 6.00 175.86 22046.43 44386.64 14:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:50:00 29038524 31485920 854652 2.60 112360 2635724 1687224 4.98 352760 3119884 411340 15:00:00 16893592 27155608 5080792 15.46 496268 9239064 5642640 16.64 2667772 12012920 50556 15:10:04 7913088 25289580 6915188 21.04 560484 15990768 9274880 27.35 5387684 17927228 11540 Average: 17948401 27977036 4283544 13.03 389704 9288519 5534915 16.32 2802739 11020011 157812 14:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:50:00 lo 0.17 0.17 0.02 0.02 0.00 0.00 0.00 0.00 14:50:00 ens3 39.18 26.32 477.57 5.00 0.00 0.00 0.00 0.00 14:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:00 lo 3.00 3.00 1.10 1.10 0.00 0.00 0.00 0.00 15:00:00 ens3 452.21 318.63 3381.76 626.66 0.00 0.00 0.00 0.00 15:00:00 docker0 14.90 21.59 0.86 268.37 0.00 0.00 0.00 0.00 15:10:04 lo 9.49 9.49 1.78 1.78 0.00 0.00 0.00 0.00 15:10:04 ens3 293.57 187.03 1512.01 1368.75 0.00 0.00 0.00 0.00 15:10:04 docker0 20.50 40.75 1.59 598.80 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 263.22 178.37 1798.72 672.77 0.00 0.00 0.00 0.00 Average: docker0 11.90 20.96 0.82 291.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3411) 10/19/26 _x86_64_ (8 CPU) 14:31:54 LINUX RESTART (8 CPU) 14:40:12 CPU %user %nice %system %iowait %steal %idle 14:50:00 all 0.87 0.00 0.13 0.12 0.00 98.88 14:50:00 0 0.07 0.00 0.04 0.00 0.00 99.88 14:50:00 1 1.49 0.00 0.16 0.10 0.00 98.25 14:50:00 2 0.87 0.00 0.09 0.30 0.00 98.74 14:50:00 3 1.30 0.00 0.22 0.40 0.00 98.08 14:50:00 4 1.14 0.00 0.14 0.05 0.00 98.66 14:50:00 5 0.30 0.00 0.13 0.00 0.00 99.57 14:50:00 6 0.77 0.00 0.19 0.07 0.00 98.98 14:50:00 7 1.00 0.00 0.09 0.03 0.00 98.87 15:00:00 all 60.34 0.00 5.19 0.58 0.02 33.86 15:00:00 0 58.38 0.00 5.37 0.44 0.02 35.80 15:00:00 1 57.94 0.00 5.67 0.74 0.02 35.62 15:00:00 2 60.45 0.00 5.22 0.53 0.03 33.77 15:00:00 3 63.94 0.00 4.93 0.64 0.03 30.46 15:00:00 4 61.16 0.00 4.71 0.73 0.02 33.37 15:00:00 5 60.03 0.00 4.72 0.49 0.03 34.73 15:00:00 6 61.62 0.00 5.44 0.57 0.03 32.35 15:00:00 7 59.19 0.00 5.49 0.54 0.02 34.76 15:10:04 all 59.94 0.00 3.83 0.58 0.02 35.62 15:10:04 0 62.32 0.00 3.63 0.29 0.02 33.74 15:10:04 1 57.26 0.00 4.19 0.72 0.02 37.81 15:10:04 2 61.22 0.00 4.05 0.59 0.02 34.12 15:10:04 3 58.29 0.00 3.56 0.25 0.02 37.89 15:10:04 4 63.93 0.00 3.84 0.63 0.03 31.57 15:10:04 5 58.72 0.00 3.98 0.67 0.02 36.60 15:10:04 6 59.14 0.00 3.76 0.78 0.03 36.28 15:10:04 7 58.65 0.00 3.63 0.72 0.02 36.98 Average: all 40.63 0.00 3.07 0.43 0.02 55.85 Average: 0 40.55 0.00 3.03 0.25 0.01 56.16 Average: 1 39.15 0.00 3.36 0.52 0.02 56.95 Average: 2 41.09 0.00 3.14 0.48 0.02 55.28 Average: 3 41.44 0.00 2.92 0.43 0.02 55.20 Average: 4 42.34 0.00 2.91 0.48 0.02 54.25 Average: 5 39.93 0.00 2.96 0.39 0.02 56.70 Average: 6 40.74 0.00 3.15 0.48 0.02 55.62 Average: 7 39.84 0.00 3.08 0.43 0.01 56.64