---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-42326 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 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: 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 11G 145G 7% / 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 706 26354 4 5030 30916 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:a2:2a:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.97/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81516sec preferred_lft 81516sec inet6 fe80::f816:3eff:fea2:2a4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8e:f2:8b:28:4a:d7 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42326) 08/29/26 _x86_64_ (8 CPU) 01:50:28 LINUX RESTART (8 CPU) 02:00:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 02:10:01 1.59 0.01 1.59 0.00 0.12 18.13 0.15 02:20:08 1.54 0.00 1.54 0.00 0.01 17.30 0.00 02:30:08 1.53 0.00 1.53 0.00 0.00 16.99 0.00 02:40:01 33.98 4.26 29.05 0.67 258.07 3602.18 1064.04 02:50:06 27.99 0.62 24.23 3.14 24.26 3846.74 8641.77 03:00:08 36.20 0.00 31.13 5.06 0.04 2626.27 10058.85 03:10:01 32.56 0.02 28.60 3.94 0.77 2965.46 22291.16 Average: 19.31 0.70 16.79 1.83 40.13 1868.59 5995.01 02:00:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:10:01 30198052 31875404 510696 1.55 59736 1956592 1528676 4.51 198956 2166104 272 02:20:08 30197848 31875840 510216 1.55 60324 1956600 1528740 4.51 199552 2167212 0 02:30:08 30198440 31876992 508632 1.55 60892 1956608 1528740 4.51 200092 2168624 32 02:40:01 27904988 30684956 1639292 4.99 124516 2942364 2160980 6.37 448448 4132760 104292 02:50:06 25468340 29195980 3112264 9.47 173184 3770068 3777040 11.14 712460 6223184 89592 03:00:08 24598256 28660484 3643928 11.09 205464 4037048 3841452 11.33 826364 6940876 20476 03:10:01 24121956 28817208 3482900 10.60 231232 4596868 3554404 10.48 964860 7220848 121308 Average: 27526840 30426695 1915418 5.83 130764 3030878 2560005 7.55 507247 4431373 47996 02:00:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:01 ens3 0.20 0.09 0.04 0.02 0.00 0.00 0.00 0.00 02:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:20:08 ens3 0.21 0.11 0.06 0.04 0.00 0.00 0.00 0.00 02:20:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:08 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:08 ens3 0.27 0.12 0.07 0.05 0.00 0.00 0.00 0.00 02:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:01 lo 0.36 0.36 0.03 0.03 0.00 0.00 0.00 0.00 02:40:01 ens3 94.36 77.27 867.32 22.67 0.00 0.00 0.00 0.00 02:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:06 lo 1488.18 1488.18 1417.08 1417.08 0.00 0.00 0.00 0.00 02:50:06 ens3 64.63 47.14 349.86 14.57 0.00 0.00 0.00 0.00 02:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:08 lo 2356.28 2356.28 2246.37 2246.37 0.00 0.00 0.00 0.00 03:00:08 ens3 29.57 21.12 13.05 9.46 0.00 0.00 0.00 0.00 03:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 1804.12 1804.12 1718.76 1718.76 0.00 0.00 0.00 0.00 03:10:01 ens3 32.81 23.74 14.09 10.86 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 808.27 808.27 770.07 770.07 0.00 0.00 0.00 0.00 Average: ens3 31.65 24.17 177.05 8.22 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-42326) 08/29/26 _x86_64_ (8 CPU) 01:50:28 LINUX RESTART (8 CPU) 02:00:08 CPU %user %nice %system %iowait %steal %idle 02:10:01 all 0.06 0.00 0.01 0.01 0.00 99.92 02:10:01 0 0.02 0.00 0.01 0.00 0.00 99.97 02:10:01 1 0.02 0.00 0.02 0.00 0.00 99.95 02:10:01 2 0.26 0.00 0.02 0.00 0.00 99.72 02:10:01 3 0.00 0.00 0.00 0.00 0.00 99.99 02:10:01 4 0.01 0.00 0.02 0.05 0.00 99.92 02:10:01 5 0.11 0.00 0.01 0.00 0.00 99.88 02:10:01 6 0.02 0.00 0.01 0.00 0.00 99.97 02:10:01 7 0.08 0.00 0.00 0.00 0.00 99.92 02:20:08 all 0.04 0.00 0.01 0.01 0.00 99.94 02:20:08 0 0.00 0.00 0.00 0.00 0.00 99.99 02:20:08 1 0.01 0.00 0.01 0.00 0.00 99.98 02:20:08 2 0.24 0.00 0.03 0.00 0.00 99.73 02:20:08 3 0.01 0.00 0.00 0.00 0.00 99.99 02:20:08 4 0.01 0.00 0.02 0.04 0.00 99.93 02:20:08 5 0.02 0.00 0.01 0.00 0.00 99.97 02:20:08 6 0.02 0.00 0.02 0.00 0.00 99.96 02:20:08 7 0.00 0.00 0.00 0.00 0.00 99.99 02:30:08 all 0.07 0.00 0.01 0.01 0.00 99.91 02:30:08 0 0.01 0.00 0.01 0.00 0.00 99.98 02:30:08 1 0.01 0.00 0.01 0.00 0.00 99.98 02:30:08 2 0.01 0.00 0.01 0.03 0.00 99.95 02:30:08 3 0.00 0.00 0.00 0.00 0.00 100.00 02:30:08 4 0.01 0.00 0.02 0.04 0.00 99.94 02:30:08 5 0.01 0.00 0.01 0.00 0.00 99.97 02:30:08 6 0.47 0.00 0.03 0.02 0.01 99.48 02:30:08 7 0.01 0.00 0.01 0.00 0.00 99.98 02:40:01 all 5.44 0.00 0.38 0.17 0.00 94.01 02:40:01 0 4.97 0.00 0.47 0.82 0.00 93.73 02:40:01 1 5.31 0.00 0.27 0.10 0.01 94.32 02:40:01 2 5.37 0.00 0.34 0.10 0.00 94.19 02:40:01 3 6.83 0.00 0.32 0.05 0.01 92.80 02:40:01 4 4.44 0.00 0.39 0.02 0.00 95.15 02:40:01 5 5.23 0.00 0.33 0.06 0.00 94.38 02:40:01 6 5.20 0.00 0.39 0.11 0.00 94.29 02:40:01 7 6.17 0.00 0.57 0.07 0.00 93.19 02:50:06 all 38.18 0.00 1.85 0.07 0.02 59.89 02:50:06 0 35.70 0.00 1.98 0.05 0.02 62.25 02:50:06 1 37.57 0.00 1.89 0.04 0.02 60.48 02:50:06 2 37.35 0.00 1.78 0.16 0.01 60.70 02:50:06 3 31.28 0.00 1.64 0.03 0.01 67.04 02:50:06 4 42.10 0.00 1.92 0.07 0.02 55.90 02:50:06 5 42.99 0.00 1.88 0.07 0.02 55.05 02:50:06 6 40.92 0.00 1.95 0.03 0.02 57.08 02:50:06 7 37.55 0.00 1.75 0.09 0.02 60.60 03:00:08 all 34.30 0.00 2.01 0.08 0.02 63.59 03:00:08 0 32.64 0.00 1.98 0.08 0.02 65.28 03:00:08 1 34.79 0.00 2.21 0.14 0.02 62.82 03:00:08 2 35.45 0.00 2.24 0.06 0.02 62.23 03:00:08 3 37.28 0.00 1.93 0.05 0.02 60.72 03:00:08 4 35.28 0.00 1.98 0.05 0.02 62.67 03:00:08 5 31.25 0.00 1.88 0.07 0.02 66.78 03:00:08 6 31.16 0.00 1.92 0.15 0.02 66.75 03:00:08 7 36.56 0.00 1.97 0.04 0.02 61.41 03:10:01 all 36.03 0.00 1.95 0.09 0.02 61.91 03:10:01 0 34.71 0.00 2.01 0.06 0.02 63.20 03:10:01 1 38.41 0.00 2.30 0.07 0.02 59.20 03:10:01 2 34.39 0.00 1.90 0.22 0.03 63.47 03:10:01 3 38.43 0.00 1.70 0.05 0.02 59.81 03:10:01 4 37.97 0.00 2.13 0.11 0.02 59.77 03:10:01 5 35.20 0.00 1.66 0.07 0.02 63.06 03:10:01 6 35.25 0.00 2.27 0.04 0.02 62.42 03:10:01 7 33.88 0.00 1.66 0.09 0.03 64.35 Average: all 16.31 0.00 0.89 0.06 0.01 82.73 Average: 0 15.45 0.00 0.92 0.14 0.01 83.47 Average: 1 16.60 0.00 0.96 0.05 0.01 82.38 Average: 2 16.16 0.00 0.90 0.08 0.01 82.85 Average: 3 16.25 0.00 0.80 0.02 0.01 82.91 Average: 4 17.12 0.00 0.92 0.06 0.01 81.89 Average: 5 16.40 0.00 0.83 0.04 0.01 82.73 Average: 6 16.15 0.00 0.94 0.05 0.01 82.84 Average: 7 16.31 0.00 0.85 0.04 0.01 82.78