---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3124 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 674 11611 3 3702 14972 Swap: 1023 1 1022 ---> 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:a2:9a:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.166/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80317sec preferred_lft 80317sec inet6 fe80::f816:3eff:fea2:9a88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:34:de:02:0d:0c 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-3124) 10/29/25 _x86_64_ (4 CPU) 07:03:29 LINUX RESTART (4 CPU) 07:10:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:01 81.26 22.12 55.33 3.81 340.89 12444.02 12023.41 07:30:07 23.02 5.06 16.97 1.00 103.09 456.29 750.60 07:40:04 17.23 0.16 16.14 0.92 7.68 714.56 1005.38 07:50:01 10.39 0.05 9.98 0.36 1.82 246.27 388.48 08:00:07 5.99 0.01 5.64 0.33 0.42 158.15 76.84 08:10:07 18.40 0.10 4.82 13.48 3.63 145.64 210969.67 08:20:01 4.87 0.00 4.69 0.18 0.31 130.08 88.22 08:30:04 5.38 0.00 5.13 0.26 0.25 154.27 68.25 08:40:07 10.23 0.08 9.76 0.38 2.32 533.87 558.00 Average: 19.57 3.04 14.22 2.30 50.88 1650.65 25089.56 07:10:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 216844 4020328 11910228 72.74 259488 3495288 13269540 76.17 2089932 13447400 2092 07:30:07 3547032 6328436 9608184 58.68 258544 2552756 10833876 62.19 2030700 10263396 664 07:40:04 10083664 12982808 2958092 18.07 264268 2664636 3723584 21.37 2075336 3712652 560 07:50:01 11908244 14836780 1105524 6.75 265376 2692904 1866384 10.71 2079020 1890244 7664 08:00:07 8507688 11448552 4491572 27.43 266684 2703920 5240356 30.08 2080972 5272092 324 08:10:07 6989992 9952444 5986624 36.56 269324 2722868 6689412 38.40 2089928 6765408 380 08:20:01 6877352 9854712 6084388 37.16 269780 2737316 6775760 38.89 2092548 6888528 272 08:30:04 12254808 15338984 602820 3.68 273204 2840272 1314724 7.55 2099656 1505324 90932 08:40:07 9778760 12901180 3039704 18.57 274324 2877176 4245784 24.37 2119260 3976136 17484 Average: 7796043 10851580 5087460 31.07 266777 2809682 5995491 34.41 2084150 5969020 13375 07:10:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 17.97 17.97 15.76 15.76 0.00 0.00 0.00 0.00 07:20:01 ens3 8.20 6.25 184.06 0.94 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 39.06 39.06 16.78 16.78 0.00 0.00 0.00 0.00 07:30:07 ens3 1.64 1.49 0.39 0.33 0.00 0.00 0.00 0.00 07:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:04 lo 21.96 21.96 8.66 8.66 0.00 0.00 0.00 0.00 07:40:04 ens3 1.77 1.60 0.37 1.35 0.00 0.00 0.00 0.00 07:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 lo 13.19 13.19 6.55 6.55 0.00 0.00 0.00 0.00 07:50:01 ens3 0.68 0.55 0.14 0.10 0.00 0.00 0.00 0.00 07:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:07 lo 18.22 18.22 9.14 9.14 0.00 0.00 0.00 0.00 08:00:07 ens3 1.00 0.66 0.30 0.22 0.00 0.00 0.00 0.00 08:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:07 lo 28.86 28.86 11.82 11.82 0.00 0.00 0.00 0.00 08:10:07 ens3 0.74 0.49 0.21 0.15 0.00 0.00 0.00 0.00 08:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 18.14 18.14 10.18 10.18 0.00 0.00 0.00 0.00 08:20:01 ens3 1.08 0.65 0.25 0.18 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:04 lo 11.32 11.32 5.87 5.87 0.00 0.00 0.00 0.00 08:30:04 ens3 0.73 0.55 0.23 0.17 0.00 0.00 0.00 0.00 08:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:07 lo 23.12 23.12 10.87 10.87 0.00 0.00 0.00 0.00 08:40:07 ens3 0.99 0.76 0.26 0.20 0.00 0.00 0.00 0.00 08:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.34 21.34 10.63 10.63 0.00 0.00 0.00 0.00 Average: ens3 1.86 1.44 20.48 0.40 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-3124) 10/29/25 _x86_64_ (4 CPU) 07:03:29 LINUX RESTART (4 CPU) 07:10:07 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 53.44 0.00 2.15 2.51 0.12 41.78 07:20:01 0 51.74 0.00 2.15 2.26 0.11 43.74 07:20:01 1 55.53 0.00 2.26 1.40 0.12 40.69 07:20:01 2 53.45 0.00 2.18 4.06 0.12 40.19 07:20:01 3 53.05 0.00 2.02 2.32 0.12 42.50 07:30:07 all 35.46 0.00 1.57 0.49 0.13 62.35 07:30:07 0 36.02 0.00 1.59 0.76 0.14 61.49 07:30:07 1 34.83 0.00 1.61 0.36 0.13 63.07 07:30:07 2 35.84 0.00 1.63 0.40 0.13 62.00 07:30:07 3 35.14 0.00 1.46 0.44 0.12 62.84 07:40:04 all 27.48 0.00 1.16 0.06 0.10 71.21 07:40:04 0 26.60 0.00 1.08 0.07 0.10 72.15 07:40:04 1 28.89 0.00 1.27 0.03 0.10 69.71 07:40:04 2 27.71 0.00 1.10 0.03 0.10 71.06 07:40:04 3 26.72 0.00 1.18 0.09 0.10 71.90 07:50:01 all 18.96 0.00 0.78 0.50 0.26 79.50 07:50:01 0 18.62 0.00 0.86 0.47 0.24 79.81 07:50:01 1 19.06 0.00 0.77 0.38 0.24 79.55 07:50:01 2 18.68 0.00 0.76 0.42 0.28 79.86 07:50:01 3 19.47 0.00 0.74 0.73 0.27 78.80 08:00:07 all 11.96 0.00 0.57 0.03 0.09 87.35 08:00:07 0 11.79 0.00 0.54 0.01 0.08 87.58 08:00:07 1 12.45 0.00 0.59 0.04 0.09 86.82 08:00:07 2 11.30 0.00 0.55 0.02 0.09 88.04 08:00:07 3 12.32 0.00 0.60 0.03 0.09 86.97 08:10:07 all 10.15 0.00 0.54 0.05 0.09 89.16 08:10:07 0 10.28 0.00 0.61 0.06 0.09 88.97 08:10:07 1 10.19 0.00 0.51 0.00 0.09 89.21 08:10:07 2 10.20 0.00 0.54 0.11 0.09 89.06 08:10:07 3 9.94 0.00 0.52 0.03 0.09 89.41 08:20:01 all 9.35 0.00 0.43 0.02 0.10 90.10 08:20:01 0 9.49 0.00 0.42 0.02 0.10 89.98 08:20:01 1 9.47 0.00 0.44 0.02 0.09 89.98 08:20:01 2 9.09 0.00 0.40 0.03 0.10 90.38 08:20:01 3 9.34 0.00 0.48 0.02 0.10 90.06 08:30:04 all 6.78 0.00 0.37 0.03 0.09 92.73 08:30:04 0 7.38 0.00 0.37 0.01 0.10 92.14 08:30:04 1 6.69 0.00 0.37 0.03 0.09 92.81 08:30:04 2 6.67 0.00 0.36 0.04 0.10 92.83 08:30:04 3 6.37 0.00 0.37 0.04 0.09 93.12 08:40:07 all 16.46 0.00 0.60 0.04 0.10 82.80 08:40:07 0 16.92 0.00 0.58 0.03 0.10 82.38 08:40:07 1 16.51 0.00 0.64 0.03 0.10 82.72 08:40:07 2 15.83 0.00 0.61 0.06 0.10 83.40 08:40:07 3 16.60 0.00 0.57 0.03 0.09 82.70 Average: all 21.06 0.00 0.91 0.41 0.12 77.50 Average: 0 20.94 0.00 0.91 0.41 0.12 77.63 Average: 1 21.46 0.00 0.94 0.25 0.12 77.24 Average: 2 20.92 0.00 0.90 0.57 0.12 77.49 Average: 3 20.95 0.00 0.88 0.41 0.12 77.64