---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3129 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 1024 13846 4 17221 30599 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:96:49:a7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.109/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84405sec preferred_lft 84405sec inet6 fe80::f816:3eff:fe96:49a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 26:1a:40:5a:c0:99 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::241a:40ff:fe5a:c099/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3129) 10/19/26 _x86_64_ (8 CPU) 08:07:52 LINUX RESTART (8 CPU) 08:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:20:07 447.33 1.67 431.62 14.04 72.57 30013.91 28301.99 08:30:07 12.60 0.23 11.17 1.19 3.00 1894.56 1651.63 08:40:00 131.96 0.15 124.51 7.31 18.52 28976.14 83625.02 Average: 197.58 0.69 189.38 7.52 31.42 20257.28 37661.39 08:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:20:07 17194240 27570796 4666172 14.20 498540 9349156 5576944 16.45 2697800 11688596 28612 08:30:07 15345416 26221696 6009320 18.29 510396 9797580 9345856 27.56 2921780 13254564 4736 08:40:00 9800148 26948220 5258368 16.00 559012 15786980 5540364 16.34 5002128 16457588 8 Average: 14113268 26913571 5311287 16.16 522649 11644572 6821055 20.11 3540569 13800249 11119 08:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:20:07 lo 2.96 2.96 1.09 1.09 0.00 0.00 0.00 0.00 08:20:07 ens3 386.35 265.24 2760.73 623.55 0.00 0.00 0.00 0.00 08:20:07 docker0 9.91 15.97 0.60 268.46 0.00 0.00 0.00 0.00 08:30:07 lo 6.41 6.41 1.05 1.05 0.00 0.00 0.00 0.00 08:30:07 ens3 149.34 110.37 183.60 191.24 0.00 0.00 0.00 0.00 08:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:00 lo 3.34 3.34 0.77 0.77 0.00 0.00 0.00 0.00 08:40:00 ens3 196.45 128.07 1377.10 1218.47 0.00 0.00 0.00 0.00 08:40:00 docker0 20.10 37.28 1.58 611.05 0.00 0.00 0.00 0.00 Average: lo 4.24 4.24 0.97 0.97 0.00 0.00 0.00 0.00 Average: ens3 244.25 168.07 1440.75 675.41 0.00 0.00 0.00 0.00 Average: docker0 9.96 17.67 0.72 291.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3129) 10/19/26 _x86_64_ (8 CPU) 08:07:52 LINUX RESTART (8 CPU) 08:10:07 CPU %user %nice %system %iowait %steal %idle 08:20:07 all 62.26 0.00 5.29 0.59 0.03 31.83 08:20:07 0 60.21 0.00 5.57 0.53 0.03 33.67 08:20:07 1 60.47 0.00 5.61 0.57 0.03 33.33 08:20:07 2 62.25 0.00 4.66 0.34 0.03 32.72 08:20:07 3 62.34 0.00 5.64 0.84 0.03 31.15 08:20:07 4 63.47 0.00 5.20 0.54 0.03 30.76 08:20:07 5 62.92 0.00 5.21 0.74 0.03 31.10 08:20:07 6 63.66 0.00 5.14 0.67 0.02 30.50 08:20:07 7 62.77 0.00 5.32 0.50 0.04 31.38 08:30:07 all 93.18 0.00 3.13 0.00 0.04 3.64 08:30:07 0 92.39 0.00 3.05 0.00 0.03 4.52 08:30:07 1 91.19 0.00 3.21 0.00 0.04 5.56 08:30:07 2 92.94 0.00 2.85 0.00 0.05 4.16 08:30:07 3 94.31 0.00 3.34 0.00 0.03 2.32 08:30:07 4 91.60 0.00 3.39 0.00 0.05 4.96 08:30:07 5 93.33 0.00 3.16 0.00 0.05 3.47 08:30:07 6 93.80 0.00 2.94 0.00 0.04 3.22 08:30:07 7 95.93 0.00 3.11 0.00 0.06 0.91 08:40:00 all 71.65 0.00 3.85 0.67 0.04 23.79 08:40:00 0 71.21 0.00 3.99 0.73 0.04 24.04 08:40:00 1 70.96 0.00 3.73 0.42 0.04 24.85 08:40:00 2 73.12 0.00 3.75 0.73 0.03 22.37 08:40:00 3 71.72 0.00 3.93 0.48 0.04 23.84 08:40:00 4 70.92 0.00 3.72 0.58 0.03 24.74 08:40:00 5 71.15 0.00 4.26 0.51 0.05 24.04 08:40:00 6 72.20 0.00 3.93 0.89 0.03 22.95 08:40:00 7 71.96 0.00 3.49 1.00 0.04 23.51 Average: all 75.75 0.00 4.09 0.42 0.04 19.71 Average: 0 74.64 0.00 4.20 0.42 0.03 20.70 Average: 1 74.24 0.00 4.18 0.33 0.03 21.21 Average: 2 76.14 0.00 3.75 0.35 0.03 19.72 Average: 3 76.18 0.00 4.30 0.44 0.03 19.05 Average: 4 75.38 0.00 4.11 0.37 0.03 20.11 Average: 5 75.85 0.00 4.21 0.42 0.04 19.49 Average: 6 76.61 0.00 4.00 0.52 0.03 18.84 Average: 7 76.94 0.00 3.97 0.50 0.05 18.54