---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3123 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 704 9265 4 6019 14941 Swap: 1023 11 1012 ---> 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:51:e3:1c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80492sec preferred_lft 80492sec inet6 fe80::f816:3eff:fe51:e31c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:17:ab:4d:e6:c2 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 ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-3123) 09/08/26 _x86_64_ (4 CPU) 07:19:20 LINUX RESTART (4 CPU) 07:20:10 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:30:01 85.59 4.40 76.85 4.34 225.83 34801.85 10577.84 07:40:10 67.99 21.66 43.35 2.98 252.75 5100.90 4329.20 07:50:06 18.04 0.36 16.65 1.03 10.13 527.52 865.74 08:00:10 20.97 0.01 20.12 0.84 0.36 731.78 731.53 08:10:10 23.18 0.03 7.11 16.04 0.39 188.54 211424.04 08:20:00 4.91 0.01 4.72 0.18 0.11 128.74 51.10 08:30:10 7.95 0.00 7.59 0.35 0.00 226.77 2061.57 08:40:10 5.26 0.00 5.08 0.18 0.00 146.01 45.80 08:50:10 9.06 0.00 8.66 0.40 0.05 532.89 120.56 Average: 26.97 2.97 21.08 2.93 54.44 4659.14 25571.92 07:20:10 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 5159800 15325036 604260 3.69 229560 9749736 1338984 7.69 1940284 8540912 2556 07:40:10 2087272 7148236 8779444 53.62 261452 4678552 10210712 58.61 2243632 11353192 2376 07:50:06 5412520 10588124 5340604 32.62 267276 4782008 6676164 38.32 2275016 8002540 65908 08:00:10 7652952 12891316 3041336 18.58 270956 4840992 3794932 21.78 2299688 5750356 192 08:10:10 5990924 11254896 4676664 28.56 272016 4865460 5382080 30.89 2306552 7394984 132 08:20:00 10032384 15324508 608948 3.72 272560 4893036 1364584 7.83 2309112 3360924 13316 08:30:10 4903488 10212868 5718372 34.93 273516 4909208 6562412 37.67 2312616 8460044 132 08:40:10 6268472 11597104 4334880 26.48 274092 4927788 5153360 29.58 2314732 7112660 32 08:50:10 5887836 11336172 4595168 28.07 277748 5038348 5296656 30.40 2328200 7469400 220 Average: 5932850 11742029 4188853 25.58 266575 5409459 5086654 29.20 2258870 7493890 9429 07:20:10 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 2.74 2.74 2.25 2.25 0.00 0.00 0.00 0.00 07:30:01 ens3 212.74 165.99 1876.10 15.39 0.00 0.00 0.00 0.00 07:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:10 lo 29.94 29.94 20.83 20.83 0.00 0.00 0.00 0.00 07:40:10 ens3 2.27 2.26 0.62 1.19 0.00 0.00 0.00 0.00 07:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:06 lo 40.03 40.03 16.77 16.77 0.00 0.00 0.00 0.00 07:50:06 ens3 1.62 1.79 0.38 0.61 0.00 0.00 0.00 0.00 07:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:10 lo 19.64 19.64 9.51 9.51 0.00 0.00 0.00 0.00 08:00:10 ens3 1.29 1.15 0.37 0.31 0.00 0.00 0.00 0.00 08:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:10 lo 19.13 19.13 9.11 9.11 0.00 0.00 0.00 0.00 08:10:10 ens3 1.00 0.87 0.29 0.23 0.00 0.00 0.00 0.00 08:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:00 lo 29.03 29.03 10.22 10.22 0.00 0.00 0.00 0.00 08:20:00 ens3 0.59 0.55 0.14 0.12 0.00 0.00 0.00 0.00 08:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:10 lo 18.78 18.78 10.67 10.67 0.00 0.00 0.00 0.00 08:30:10 ens3 0.70 0.77 0.14 0.12 0.00 0.00 0.00 0.00 08:30:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:10 lo 17.11 17.11 9.74 9.74 0.00 0.00 0.00 0.00 08:40:10 ens3 0.69 0.61 0.19 0.16 0.00 0.00 0.00 0.00 08:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:10 lo 20.29 20.29 9.79 9.79 0.00 0.00 0.00 0.00 08:50:10 ens3 0.93 1.00 0.25 0.22 0.00 0.00 0.00 0.00 08:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.87 21.87 11.02 11.02 0.00 0.00 0.00 0.00 Average: ens3 24.29 19.17 205.52 2.01 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-3123) 09/08/26 _x86_64_ (4 CPU) 07:19:20 LINUX RESTART (4 CPU) 07:20:10 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 35.94 0.00 2.26 0.60 0.02 61.17 07:30:01 0 31.09 0.00 2.02 0.43 0.02 66.44 07:30:01 1 39.46 0.00 2.33 0.68 0.03 57.50 07:30:01 2 35.16 0.00 2.29 0.93 0.03 61.60 07:30:01 3 38.07 0.00 2.41 0.37 0.02 59.13 07:40:10 all 53.73 0.00 2.26 0.16 0.03 43.82 07:40:10 0 53.46 0.00 2.28 0.12 0.04 44.10 07:40:10 1 54.83 0.00 2.31 0.32 0.03 42.51 07:40:10 2 54.84 0.00 2.26 0.07 0.03 42.80 07:40:10 3 51.79 0.00 2.19 0.12 0.03 45.88 07:50:06 all 33.88 0.00 1.60 0.23 0.03 64.26 07:50:06 0 33.73 0.00 1.74 0.10 0.03 64.41 07:50:06 1 34.01 0.00 1.66 0.50 0.03 63.80 07:50:06 2 33.11 0.00 1.59 0.15 0.03 65.12 07:50:06 3 34.68 0.00 1.43 0.17 0.03 63.69 08:00:10 all 29.18 0.00 1.22 0.21 0.03 69.36 08:00:10 0 29.21 0.00 1.18 0.13 0.03 69.45 08:00:10 1 29.56 0.00 1.41 0.49 0.03 68.52 08:00:10 2 29.23 0.00 1.12 0.07 0.02 69.55 08:00:10 3 28.73 0.00 1.15 0.17 0.03 69.93 08:10:10 all 13.81 0.00 0.69 0.08 0.04 85.37 08:10:10 0 13.49 0.00 0.69 0.04 0.04 85.74 08:10:10 1 14.27 0.00 0.68 0.08 0.04 84.94 08:10:10 2 13.50 0.00 0.71 0.17 0.04 85.57 08:10:10 3 13.98 0.00 0.69 0.04 0.04 85.25 08:20:00 all 8.86 0.00 0.59 0.03 0.05 90.47 08:20:00 0 9.08 0.00 0.66 0.05 0.05 90.16 08:20:00 1 8.68 0.00 0.55 0.02 0.05 90.70 08:20:00 2 8.90 0.00 0.62 0.01 0.05 90.42 08:20:00 3 8.80 0.00 0.54 0.03 0.04 90.60 08:30:10 all 16.72 0.00 0.84 0.05 0.06 82.34 08:30:10 0 16.43 0.00 0.83 0.07 0.06 82.62 08:30:10 1 16.44 0.00 0.81 0.06 0.07 82.62 08:30:10 2 17.12 0.00 0.85 0.05 0.06 81.92 08:30:10 3 16.87 0.00 0.86 0.02 0.06 82.18 08:40:10 all 8.31 0.00 0.54 0.04 0.04 91.07 08:40:10 0 7.88 0.00 0.58 0.04 0.04 91.47 08:40:10 1 8.55 0.00 0.55 0.06 0.05 90.80 08:40:10 2 8.36 0.00 0.52 0.04 0.04 91.04 08:40:10 3 8.44 0.00 0.53 0.02 0.05 90.97 08:50:10 all 14.09 0.00 0.65 0.04 0.03 85.19 08:50:10 0 14.12 0.00 0.68 0.02 0.03 85.16 08:50:10 1 13.62 0.00 0.63 0.09 0.03 85.64 08:50:10 2 14.84 0.00 0.67 0.03 0.03 84.44 08:50:10 3 13.80 0.00 0.63 0.04 0.02 85.51 Average: all 23.88 0.00 1.18 0.16 0.04 74.74 Average: 0 23.22 0.00 1.18 0.11 0.04 75.45 Average: 1 24.42 0.00 1.21 0.25 0.04 74.08 Average: 2 23.94 0.00 1.18 0.17 0.04 74.67 Average: 3 23.94 0.00 1.16 0.11 0.04 74.76