---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-9346 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 17G 61G 22% / 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 728 6634 4 8626 14917 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:d5:08:ab brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.132/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79476sec preferred_lft 79476sec inet6 fe80::f816:3eff:fed5:8ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:f2:c9:af:35:22 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::54f2:c9ff:feaf:3522/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-4c-16g-9346) 09/18/26 _x86_64_ (4 CPU) 13:20:53 LINUX RESTART (4 CPU) 13:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:40:02 13.43 0.83 11.83 0.77 74.66 1359.86 996.27 13:50:02 5.05 0.00 4.84 0.21 0.04 139.62 327.15 14:00:01 9.20 0.00 8.77 0.42 0.01 283.42 805.97 14:10:02 24.31 0.78 22.19 1.34 11.62 1844.03 1402.11 14:20:02 28.88 0.06 27.30 1.52 5.21 1783.82 1667.91 14:30:01 20.56 0.05 4.98 15.53 1.02 131.87 214683.60 14:40:02 7.06 0.00 6.78 0.27 0.00 243.12 523.43 14:50:02 5.80 0.00 5.53 0.27 0.29 171.13 180.93 15:00:01 18.03 11.95 5.91 0.17 136.88 187.58 210.02 15:10:02 9.63 0.00 9.26 0.37 0.01 583.26 652.55 Average: 14.19 1.37 10.74 2.08 22.96 673.22 22086.05 13:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:40:02 3024152 11228216 4699876 28.70 229880 7814232 5469476 31.39 1929108 10702396 688 13:50:02 2967736 11179288 4748808 29.00 230964 7820508 5595480 32.12 1944264 10732500 276 14:00:01 1359320 9588872 6338596 38.71 232512 7836980 7058724 40.52 1949948 12349192 844 14:10:02 157768 7472556 8453340 51.63 246204 6914356 9307864 53.43 2089224 13407036 704 14:20:02 3729004 11408904 4518148 27.60 257928 7257820 5259768 30.19 2206544 9711148 424 14:30:01 3665796 11366728 4561616 27.86 258932 7277812 5346240 30.69 2212876 9777860 84 14:40:02 3941164 11681184 4247492 25.94 259656 7316000 5819020 33.40 2215792 9503144 484 14:50:02 2302680 10066628 5860704 35.79 260720 7338812 6693764 38.42 2219908 11123468 496 15:00:01 3512532 11358112 4569480 27.91 264688 7402804 5388504 30.93 2261628 9865168 52 15:10:02 3242404 11222660 4704428 28.73 268308 7525616 5358456 30.76 2274792 10095188 248 Average: 2790256 10657315 5270249 32.19 250979 7450494 6129730 35.18 2130408 10726710 430 13:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:40:02 lo 10.91 10.91 7.95 7.95 0.00 0.00 0.00 0.00 13:40:02 ens3 0.69 0.58 0.17 0.14 0.00 0.00 0.00 0.00 13:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:02 lo 9.57 9.57 4.37 4.37 0.00 0.00 0.00 0.00 13:50:02 ens3 0.84 0.46 0.26 0.18 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 12.24 12.24 7.19 7.19 0.00 0.00 0.00 0.00 14:00:01 ens3 0.60 0.46 0.12 0.10 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 13.99 13.99 12.42 12.42 0.00 0.00 0.00 0.00 14:10:02 ens3 1.25 1.29 0.34 0.30 0.00 0.00 0.00 0.00 14:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:02 lo 32.83 32.83 16.03 16.03 0.00 0.00 0.00 0.00 14:20:02 ens3 7.78 5.21 4.55 4.81 0.00 0.00 0.00 0.00 14:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 11.21 11.21 6.05 6.05 0.00 0.00 0.00 0.00 14:30:01 ens3 0.53 0.40 0.10 0.08 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 lo 27.95 27.95 9.78 9.78 0.00 0.00 0.00 0.00 14:40:02 ens3 0.57 0.45 0.11 0.08 0.00 0.00 0.00 0.00 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:02 lo 21.76 21.76 12.07 12.07 0.00 0.00 0.00 0.00 14:50:02 ens3 0.76 0.61 0.17 0.14 0.00 0.00 0.00 0.00 14:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:01 lo 15.47 15.47 8.91 8.91 0.00 0.00 0.00 0.00 15:00:01 ens3 0.80 0.56 0.22 0.17 0.00 0.00 0.00 0.00 15:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 lo 21.32 21.32 9.92 9.92 0.00 0.00 0.00 0.00 15:10:02 ens3 1.03 1.08 0.28 0.24 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 17.73 17.73 9.47 9.47 0.00 0.00 0.00 0.00 Average: ens3 1.49 1.11 0.63 0.62 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-9346) 09/18/26 _x86_64_ (4 CPU) 13:20:53 LINUX RESTART (4 CPU) 13:30:01 CPU %user %nice %system %iowait %steal %idle 13:40:02 all 19.44 0.00 0.87 0.07 0.02 79.60 13:40:02 0 19.62 0.00 0.95 0.12 0.02 79.30 13:40:02 1 18.42 0.00 0.90 0.04 0.02 80.62 13:40:02 2 19.62 0.00 0.76 0.08 0.02 79.53 13:40:02 3 20.10 0.00 0.87 0.06 0.02 78.95 13:50:02 all 8.30 0.00 0.42 0.03 0.02 91.23 13:50:02 0 8.01 0.00 0.39 0.08 0.02 91.49 13:50:02 1 8.44 0.00 0.51 0.03 0.02 91.00 13:50:02 2 8.33 0.00 0.38 0.01 0.02 91.27 13:50:02 3 8.41 0.00 0.40 0.00 0.02 91.17 14:00:01 all 16.65 0.00 0.77 0.04 0.02 82.52 14:00:01 0 16.36 0.00 0.84 0.05 0.02 82.73 14:00:01 1 16.63 0.00 0.65 0.04 0.02 82.66 14:00:01 2 16.55 0.00 0.82 0.01 0.02 82.60 14:00:01 3 17.05 0.00 0.78 0.07 0.02 82.08 14:10:02 all 32.36 0.00 1.33 0.08 0.03 66.20 14:10:02 0 31.25 0.00 1.20 0.18 0.03 67.34 14:10:02 1 32.42 0.00 1.36 0.04 0.03 66.16 14:10:02 2 33.11 0.00 1.35 0.06 0.04 65.44 14:10:02 3 32.66 0.00 1.41 0.04 0.03 65.85 14:20:02 all 40.70 0.00 1.67 0.17 0.03 57.42 14:20:02 0 39.82 0.00 1.85 0.24 0.03 58.05 14:20:02 1 41.92 0.00 1.67 0.29 0.04 56.08 14:20:02 2 40.40 0.00 1.61 0.11 0.04 57.85 14:20:02 3 40.67 0.00 1.56 0.04 0.03 57.70 14:30:01 all 7.96 0.00 0.52 0.05 0.02 91.44 14:30:01 0 7.73 0.00 0.59 0.01 0.02 91.65 14:30:01 1 8.42 0.00 0.49 0.11 0.03 90.96 14:30:01 2 7.67 0.00 0.48 0.03 0.03 91.80 14:30:01 3 8.03 0.00 0.51 0.07 0.02 91.37 14:40:02 all 12.88 0.00 0.74 0.04 0.02 86.32 14:40:02 0 13.20 0.00 0.74 0.03 0.02 86.00 14:40:02 1 12.93 0.00 0.82 0.02 0.02 86.20 14:40:02 2 12.73 0.00 0.66 0.01 0.03 86.57 14:40:02 3 12.66 0.00 0.74 0.09 0.02 86.49 14:50:02 all 13.28 0.00 0.66 0.05 0.03 85.98 14:50:02 0 13.65 0.00 0.76 0.05 0.03 85.51 14:50:02 1 12.90 0.00 0.69 0.05 0.03 86.32 14:50:02 2 13.14 0.00 0.65 0.02 0.03 86.17 14:50:02 3 13.41 0.00 0.56 0.07 0.03 85.93 15:00:01 all 8.24 0.07 0.65 0.07 0.03 90.95 15:00:01 0 7.97 0.12 0.70 0.07 0.03 91.11 15:00:01 1 8.35 0.05 0.68 0.08 0.03 90.81 15:00:01 2 8.11 0.03 0.55 0.06 0.03 91.22 15:00:01 3 8.52 0.08 0.67 0.07 0.03 90.64 15:10:02 all 14.39 0.00 0.75 0.06 0.03 84.77 15:10:02 0 13.99 0.00 0.73 0.07 0.02 85.18 15:10:02 1 15.22 0.00 0.84 0.11 0.03 83.80 15:10:02 2 13.95 0.00 0.68 0.03 0.03 85.31 15:10:02 3 14.39 0.00 0.74 0.03 0.03 84.81 Average: all 17.42 0.01 0.84 0.07 0.03 81.64 Average: 0 17.16 0.01 0.88 0.09 0.03 81.83 Average: 1 17.56 0.01 0.86 0.08 0.03 81.46 Average: 2 17.37 0.00 0.79 0.04 0.03 81.77 Average: 3 17.59 0.01 0.82 0.05 0.03 81.50