---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1195 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: 5600.00 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 701 10724 3 4563 14945 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:3a:ba:5b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.173/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79831sec preferred_lft 79831sec inet6 fe80::f816:3eff:fe3a:ba5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9e:cd:8e:13:3d:5b 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-1195) 10/22/25 _x86_64_ (4 CPU) 17:47:41 LINUX RESTART (4 CPU) 17:50:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:00:07 101.20 4.80 80.62 15.78 542.12 35602.10 235479.41 18:10:07 51.05 21.12 28.24 1.69 236.04 1762.81 1766.64 18:20:06 8.55 0.06 7.97 0.53 5.87 522.03 1285.33 18:30:07 15.58 0.01 14.91 0.66 0.51 372.43 456.05 18:40:00 9.78 0.01 9.33 0.44 0.49 268.93 385.81 18:50:00 4.90 0.00 4.72 0.17 0.16 119.85 46.72 19:00:07 3.07 0.00 3.06 0.01 0.00 48.89 0.12 19:10:00 7.27 0.01 6.89 0.37 1.38 214.52 830.73 19:20:00 5.04 0.00 4.86 0.18 0.13 139.68 55.29 19:30:00 8.27 0.01 7.86 0.40 0.55 526.14 86.46 Average: 21.50 2.60 16.86 2.03 78.90 3967.92 24106.49 17:50:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:07 171072 4704176 11223252 68.55 255784 4165648 13045600 74.88 2083732 13433440 2344 18:10:07 2788680 6405312 9528020 58.19 265212 3319828 10995276 63.11 2032672 10945640 368 18:20:06 11593924 15314804 624020 3.81 269156 3419400 1338380 7.68 2062676 2132060 5956 18:30:07 10102796 13861556 2076676 12.68 271876 3454724 2835600 16.28 2077792 3620392 7828 18:40:00 7727708 11513252 4423724 27.02 273436 3479936 5188532 29.78 2080680 5990700 144 18:50:00 7539704 11337884 4598944 28.09 273868 3492136 5355200 30.74 2081860 6174824 84 19:00:07 7450288 11250996 4685736 28.62 274180 3494352 5387276 30.92 2082200 6246136 68 19:10:00 6228916 10057324 5879292 35.91 274968 3521264 6666760 38.27 2086604 7473720 272 19:20:00 7567228 11413356 4523952 27.63 275636 3538256 5258588 30.18 2088764 6132756 132 19:30:00 7451020 11415088 4521380 27.61 279400 3647144 5222904 29.98 2103336 6240316 332 Average: 6862134 10727375 5208500 31.81 271352 3553269 6129412 35.18 2078032 6838998 1753 17:50:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:07 lo 10.74 10.74 10.34 10.34 0.00 0.00 0.00 0.00 18:00:07 ens3 78.40 58.30 1215.61 6.29 0.00 0.00 0.00 0.00 18:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:07 lo 46.88 46.88 22.77 22.77 0.00 0.00 0.00 0.00 18:10:07 ens3 1.90 1.80 0.45 0.40 0.00 0.00 0.00 0.00 18:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:06 lo 22.41 22.41 9.83 9.83 0.00 0.00 0.00 0.00 18:20:06 ens3 0.84 0.76 0.23 0.19 0.00 0.00 0.00 0.00 18:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:07 lo 8.74 8.74 4.32 4.32 0.00 0.00 0.00 0.00 18:30:07 ens3 0.85 0.67 0.19 0.95 0.00 0.00 0.00 0.00 18:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:00 lo 15.83 15.83 8.32 8.32 0.00 0.00 0.00 0.00 18:40:00 ens3 0.78 0.57 0.20 0.15 0.00 0.00 0.00 0.00 18:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:00 lo 20.49 20.49 8.68 8.68 0.00 0.00 0.00 0.00 18:50:00 ens3 0.64 0.54 0.14 0.11 0.00 0.00 0.00 0.00 18:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:07 lo 14.37 14.37 4.62 4.62 0.00 0.00 0.00 0.00 19:00:07 ens3 0.24 0.14 0.05 0.03 0.00 0.00 0.00 0.00 19:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:00 lo 19.19 19.19 10.98 10.98 0.00 0.00 0.00 0.00 19:10:00 ens3 0.76 0.63 0.18 0.14 0.00 0.00 0.00 0.00 19:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:00 lo 17.23 17.23 9.85 9.85 0.00 0.00 0.00 0.00 19:20:00 ens3 0.58 0.59 0.13 0.11 0.00 0.00 0.00 0.00 19:20:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:00 lo 20.23 20.23 9.78 9.78 0.00 0.00 0.00 0.00 19:30:00 ens3 0.89 0.88 0.25 0.21 0.00 0.00 0.00 0.00 19:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.60 19.60 9.94 9.94 0.00 0.00 0.00 0.00 Average: ens3 8.61 6.50 122.10 0.86 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-1195) 10/22/25 _x86_64_ (4 CPU) 17:47:41 LINUX RESTART (4 CPU) 17:50:06 CPU %user %nice %system %iowait %steal %idle 18:00:07 all 55.75 0.00 2.44 1.03 0.10 40.68 18:00:07 0 55.01 0.00 2.49 0.92 0.10 41.47 18:00:07 1 55.21 0.00 2.58 1.17 0.10 40.93 18:00:07 2 54.95 0.00 2.23 1.15 0.10 41.57 18:00:07 3 57.83 0.00 2.47 0.88 0.09 38.73 18:10:07 all 51.04 0.00 1.81 0.14 0.11 46.90 18:10:07 0 51.67 0.00 1.75 0.18 0.11 46.30 18:10:07 1 50.90 0.00 1.97 0.13 0.11 46.89 18:10:07 2 51.29 0.00 1.76 0.06 0.11 46.78 18:10:07 3 50.32 0.00 1.78 0.18 0.11 47.62 18:20:06 all 13.75 0.00 0.65 0.06 0.11 85.44 18:20:06 0 13.42 0.00 0.62 0.03 0.10 85.83 18:20:06 1 13.72 0.00 0.63 0.01 0.10 85.55 18:20:06 2 14.64 0.00 0.74 0.09 0.11 84.42 18:20:06 3 13.22 0.00 0.61 0.12 0.11 85.95 18:30:07 all 21.70 0.00 0.78 0.05 0.09 77.38 18:30:07 0 22.48 0.00 0.84 0.03 0.09 76.56 18:30:07 1 21.88 0.00 0.72 0.04 0.10 77.26 18:30:07 2 21.27 0.00 0.83 0.09 0.09 77.72 18:30:07 3 21.17 0.00 0.72 0.05 0.09 77.97 18:40:00 all 16.62 0.00 0.67 0.04 0.10 82.57 18:40:00 0 16.04 0.00 0.63 0.09 0.08 83.15 18:40:00 1 16.81 0.00 0.62 0.03 0.10 82.44 18:40:00 2 16.72 0.00 0.77 0.02 0.10 82.39 18:40:00 3 16.92 0.00 0.66 0.03 0.10 82.30 18:50:00 all 7.64 0.00 0.34 0.02 0.10 91.89 18:50:00 0 7.41 0.00 0.31 0.02 0.09 92.17 18:50:00 1 7.90 0.00 0.36 0.01 0.10 91.63 18:50:00 2 7.36 0.00 0.31 0.04 0.11 92.19 18:50:00 3 7.90 0.00 0.39 0.03 0.10 91.57 19:00:07 all 1.35 0.00 0.18 0.04 0.09 98.34 19:00:07 0 1.22 0.00 0.17 0.02 0.09 98.50 19:00:07 1 1.37 0.00 0.17 0.00 0.08 98.37 19:00:07 2 1.42 0.00 0.22 0.09 0.11 98.17 19:00:07 3 1.39 0.00 0.16 0.07 0.08 98.30 19:10:00 all 16.89 0.00 0.66 0.05 0.09 82.30 19:10:00 0 16.30 0.00 0.71 0.05 0.08 82.85 19:10:00 1 17.02 0.00 0.67 0.02 0.10 82.19 19:10:00 2 17.43 0.00 0.64 0.09 0.10 81.75 19:10:00 3 16.81 0.00 0.61 0.05 0.10 82.43 19:20:00 all 8.87 0.00 0.43 0.05 0.08 90.57 19:20:00 0 8.63 0.00 0.49 0.07 0.12 90.69 19:20:00 1 9.10 0.00 0.35 0.03 0.07 90.45 19:20:00 2 9.19 0.00 0.48 0.05 0.08 90.21 19:20:00 3 8.55 0.00 0.39 0.06 0.06 90.93 19:30:00 all 14.61 0.00 0.68 0.05 0.10 84.56 19:30:00 0 14.87 0.00 0.63 0.04 0.11 84.35 19:30:00 1 13.94 0.00 0.61 0.02 0.10 85.33 19:30:00 2 14.89 0.00 0.78 0.10 0.10 84.13 19:30:00 3 14.74 0.00 0.69 0.04 0.09 84.45 Average: all 20.81 0.00 0.86 0.15 0.10 78.07 Average: 0 20.71 0.00 0.86 0.15 0.10 78.19 Average: 1 20.77 0.00 0.87 0.15 0.10 78.12 Average: 2 20.91 0.00 0.88 0.18 0.10 77.94 Average: 3 20.87 0.00 0.85 0.15 0.09 78.04