---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3853 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 nrip_save 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 707 11181 3 4100 14939 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:0f:8b:1d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.168/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80590sec preferred_lft 80590sec inet6 fe80::f816:3eff:fe0f:8b1d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5e:47:59:81:5a:3e 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3853) 10/15/25 _x86_64_ (4 CPU) 16:26:01 LINUX RESTART (4 CPU) 16:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 16:40:30 97.89 21.88 71.30 4.71 963.89 30917.88 31536.87 16:50:01 34.28 9.76 23.28 1.24 123.27 906.45 827.56 17:00:08 14.02 0.05 13.46 0.51 1.69 349.85 641.70 17:10:22 8.11 0.06 7.73 0.32 2.38 188.25 306.38 17:20:01 5.40 0.02 5.19 0.19 0.35 125.47 79.98 17:30:09 5.22 0.01 5.03 0.18 1.04 134.66 122.76 17:40:10 4.98 0.00 4.79 0.19 0.32 134.05 61.35 17:50:01 7.88 0.12 7.42 0.34 4.10 512.39 130.62 18:00:11 19.37 11.94 7.13 0.30 144.39 258.73 328.95 Average: 22.28 4.95 16.42 0.91 142.70 3887.65 3949.53 16:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:30 1832408 4991740 10936688 66.80 259432 2918264 11807744 67.78 2146124 11825908 224 16:50:01 4602140 7803168 8131936 49.67 265048 2956588 9036620 51.87 2248912 8989124 440 17:00:08 9630780 12871100 3066724 18.73 267356 2993560 3748388 21.52 2258200 3969304 324 17:10:22 7962572 11222492 4715396 28.80 268556 3011956 5404472 31.02 2262024 5630272 72 17:20:01 8152760 11425756 4512196 27.56 269332 3024256 5202332 29.86 2263880 5437756 220 17:30:09 6599992 9888960 6048156 36.94 269844 3039720 6705316 38.49 2265940 6983184 436 17:40:10 6423880 9729144 6207872 37.92 270344 3055520 6825536 39.18 2268960 7156220 556 17:50:01 7901324 11319100 4618856 28.21 273688 3163728 5333620 30.61 2277720 5674356 308 18:00:11 7095152 10610968 5326300 32.53 280100 3242392 5992976 34.40 2337744 6391264 592 Average: 6689001 9984714 5951569 36.35 269300 3045109 6673000 38.30 2258834 6895265 352 16:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:30 lo 21.93 21.93 16.65 16.65 0.00 0.00 0.00 0.00 16:40:30 ens3 46.98 29.86 799.26 3.55 0.00 0.00 0.00 0.00 16:40:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:01 lo 39.48 39.48 16.81 16.81 0.00 0.00 0.00 0.00 16:50:01 ens3 1.95 2.03 0.43 1.42 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:08 lo 15.54 15.54 7.39 7.39 0.00 0.00 0.00 0.00 17:00:08 ens3 0.89 0.66 0.23 0.18 0.00 0.00 0.00 0.00 17:00:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:10:22 lo 19.23 19.23 9.21 9.21 0.00 0.00 0.00 0.00 17:10:22 ens3 0.74 0.71 0.18 0.15 0.00 0.00 0.00 0.00 17:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 lo 18.06 18.06 6.60 6.60 0.00 0.00 0.00 0.00 17:20:01 ens3 0.44 0.37 0.10 0.07 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:09 lo 25.39 25.39 11.19 11.19 0.00 0.00 0.00 0.00 17:30:09 ens3 0.85 0.60 0.25 0.18 0.00 0.00 0.00 0.00 17:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:10 lo 17.42 17.42 10.42 10.42 0.00 0.00 0.00 0.00 17:40:10 ens3 0.88 0.53 0.23 0.16 0.00 0.00 0.00 0.00 17:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 lo 11.06 11.06 6.69 6.69 0.00 0.00 0.00 0.00 17:50:01 ens3 0.87 0.78 0.25 0.23 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:11 lo 27.21 27.21 11.36 11.36 0.00 0.00 0.00 0.00 18:00:11 ens3 0.85 0.78 0.20 0.16 0.00 0.00 0.00 0.00 18:00:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.64 21.64 10.72 10.72 0.00 0.00 0.00 0.00 Average: ens3 6.29 4.19 93.34 0.69 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 5.15.0-153-generic (prd-ubuntu2204-docker-4c-16g-3853) 10/15/25 _x86_64_ (4 CPU) 16:26:01 LINUX RESTART (4 CPU) 16:30:00 CPU %user %nice %system %iowait %steal %idle 16:40:30 all 61.16 0.00 3.02 0.87 0.13 34.81 16:40:30 0 60.61 0.00 3.00 0.69 0.12 35.59 16:40:30 1 61.51 0.00 2.94 0.56 0.13 34.85 16:40:30 2 59.53 0.00 3.12 0.78 0.12 36.45 16:40:30 3 63.00 0.00 3.03 1.47 0.13 32.38 16:50:01 all 45.07 0.00 1.85 0.09 0.12 52.87 16:50:01 0 46.23 0.00 1.73 0.11 0.12 51.82 16:50:01 1 44.87 0.00 1.80 0.10 0.12 53.12 16:50:01 2 44.13 0.00 1.86 0.08 0.11 53.82 16:50:01 3 45.07 0.00 2.01 0.08 0.11 52.73 17:00:08 all 20.08 0.00 0.89 0.05 0.08 78.90 17:00:08 0 20.62 0.00 0.85 0.11 0.08 78.34 17:00:08 1 19.58 0.00 0.89 0.04 0.09 79.40 17:00:08 2 20.51 0.00 0.97 0.04 0.08 78.40 17:00:08 3 19.62 0.00 0.84 0.01 0.08 79.45 17:10:22 all 13.53 0.00 0.66 0.05 0.07 85.70 17:10:22 0 12.70 0.00 0.66 0.02 0.06 86.57 17:10:22 1 13.97 0.00 0.65 0.06 0.07 85.25 17:10:22 2 13.93 0.00 0.75 0.03 0.07 85.21 17:10:22 3 13.51 0.00 0.58 0.10 0.07 85.75 17:20:01 all 8.27 0.00 0.50 0.03 0.07 91.14 17:20:01 0 8.26 0.00 0.45 0.02 0.07 91.21 17:20:01 1 8.31 0.00 0.58 0.02 0.07 91.02 17:20:01 2 8.05 0.00 0.49 0.01 0.07 91.38 17:20:01 3 8.45 0.00 0.47 0.08 0.07 90.93 17:30:09 all 10.76 0.00 0.61 0.02 0.08 88.52 17:30:09 0 11.15 0.00 0.59 0.01 0.08 88.18 17:30:09 1 10.43 0.00 0.62 0.06 0.09 88.81 17:30:09 2 10.62 0.00 0.68 0.01 0.08 88.61 17:30:09 3 10.86 0.00 0.55 0.01 0.08 88.50 17:40:10 all 10.57 0.00 0.60 0.02 0.09 88.72 17:40:10 0 10.25 0.00 0.62 0.04 0.08 89.01 17:40:10 1 10.59 0.00 0.50 0.02 0.09 88.80 17:40:10 2 10.98 0.00 0.65 0.01 0.09 88.27 17:40:10 3 10.47 0.00 0.64 0.02 0.08 88.79 17:50:01 all 14.20 0.00 0.76 0.39 0.07 84.59 17:50:01 0 13.90 0.00 0.73 0.11 0.07 85.19 17:50:01 1 14.14 0.00 0.70 1.11 0.07 83.98 17:50:01 2 14.68 0.00 0.91 0.19 0.08 84.14 17:50:01 3 14.07 0.00 0.68 0.15 0.06 85.04 18:00:11 all 15.99 0.07 0.72 0.15 0.07 82.99 18:00:11 0 16.23 0.00 0.67 0.04 0.07 82.98 18:00:11 1 15.81 0.25 0.77 0.25 0.08 82.85 18:00:11 2 16.05 0.01 0.69 0.20 0.07 82.98 18:00:11 3 15.86 0.03 0.76 0.11 0.07 83.17 Average: all 22.26 0.01 1.07 0.19 0.09 76.38 Average: 0 22.29 0.00 1.04 0.13 0.08 76.46 Average: 1 22.22 0.03 1.06 0.25 0.09 76.36 Average: 2 22.13 0.00 1.13 0.15 0.09 76.50 Average: 3 22.41 0.00 1.07 0.23 0.08 76.21