---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-2910 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 699 10725 3 4564 14947 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:e7:b2:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.214/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79513sec preferred_lft 79513sec inet6 fe80::f816:3eff:fee7:b24e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether fa:61:88:00:a5:7d 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-2910) 10/28/25 _x86_64_ (4 CPU) 14:54:23 LINUX RESTART (4 CPU) 15:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:10:06 31.77 1.71 28.66 1.40 128.51 2244.46 9086.41 15:20:21 86.72 3.92 78.50 4.30 206.69 35010.49 20661.80 15:30:06 52.27 26.09 24.50 1.69 353.61 1735.46 2162.29 15:40:00 14.49 0.08 13.52 0.88 2.34 699.16 421.56 15:50:18 30.28 0.13 16.79 13.36 3.58 501.84 205476.10 16:00:21 4.28 0.00 4.15 0.12 0.73 108.19 533.21 16:10:21 6.44 0.01 6.19 0.24 1.21 203.28 106.47 16:20:01 4.97 0.02 4.81 0.15 1.41 142.40 57.20 16:30:20 4.20 0.00 4.07 0.12 0.14 126.37 78.76 16:40:21 8.45 0.06 8.01 0.37 2.45 574.31 2811.22 Average: 24.50 3.14 19.05 2.30 69.61 4206.45 24712.20 15:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:10:06 11930536 15101168 859800 5.25 113196 3222428 1625496 9.33 600856 3477240 431740 15:20:21 154328 6648444 9274548 56.65 255812 6064012 11466448 65.82 2284624 13190888 1684 15:30:06 5440664 9002788 6929112 42.32 261736 3276416 7652720 43.93 2307240 8040896 4136 15:40:00 7635840 11315032 4617356 28.20 266560 3384252 5303076 30.44 2359564 5790480 7348 15:50:18 8127452 11873500 4061720 24.81 271132 3446500 5016396 28.79 2374328 5304156 296 16:00:21 7634872 11393644 4541032 27.73 271704 3458652 5237188 30.06 2375468 5790204 268 16:10:21 6409052 10196188 5738376 35.05 272280 3486448 6548980 37.59 2378084 7008400 200 16:20:01 6122488 9927840 6006372 36.68 272856 3504084 6721060 38.58 2381252 7290980 288 16:30:20 11446684 15306332 630476 3.85 274464 3554620 1303188 7.48 2385404 1955412 33052 16:40:21 7466084 11411464 4523108 27.63 276820 3633880 5186232 29.77 2397128 5931524 124 Average: 7236800 11217640 4718190 28.82 253656 3703129 5606078 32.18 2184395 6378018 47914 15:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:10:06 lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 15:10:06 ens3 42.42 31.59 352.93 6.44 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:21 lo 4.17 4.17 4.91 4.91 0.00 0.00 0.00 0.00 15:20:21 ens3 103.91 80.53 1552.30 8.53 0.00 0.00 0.00 0.00 15:20:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:06 lo 32.04 32.04 17.87 17.87 0.00 0.00 0.00 0.00 15:30:06 ens3 1.45 1.36 0.34 0.30 0.00 0.00 0.00 0.00 15:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 28.94 28.94 12.77 12.77 0.00 0.00 0.00 0.00 15:40:00 ens3 1.30 1.18 0.35 0.31 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:18 lo 15.67 15.67 8.08 8.08 0.00 0.00 0.00 0.00 15:50:18 ens3 1.11 1.02 0.28 1.14 0.00 0.00 0.00 0.00 15:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:21 lo 20.68 20.68 9.74 9.74 0.00 0.00 0.00 0.00 16:00:21 ens3 0.75 0.76 0.18 0.15 0.00 0.00 0.00 0.00 16:00:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:21 lo 26.91 26.91 10.61 10.61 0.00 0.00 0.00 0.00 16:10:21 ens3 0.60 0.53 0.11 0.09 0.00 0.00 0.00 0.00 16:10:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 lo 21.94 21.94 11.20 11.20 0.00 0.00 0.00 0.00 16:20:01 ens3 1.01 0.71 0.30 0.22 0.00 0.00 0.00 0.00 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:20 lo 14.64 14.64 8.15 8.15 0.00 0.00 0.00 0.00 16:30:20 ens3 0.69 0.74 0.15 0.13 0.00 0.00 0.00 0.00 16:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:21 lo 22.81 22.81 10.78 10.78 0.00 0.00 0.00 0.00 16:40:21 ens3 1.02 0.95 0.30 0.24 0.00 0.00 0.00 0.00 16:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.70 18.70 9.36 9.36 0.00 0.00 0.00 0.00 Average: ens3 15.67 12.13 194.28 1.78 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-2910) 10/28/25 _x86_64_ (4 CPU) 14:54:23 LINUX RESTART (4 CPU) 15:00:00 CPU %user %nice %system %iowait %steal %idle 15:10:06 all 4.35 0.00 0.59 1.17 0.02 93.87 15:10:06 0 8.01 0.00 0.72 2.47 0.03 88.76 15:10:06 1 1.90 0.00 0.52 0.66 0.02 96.91 15:10:06 2 4.13 0.00 0.63 0.81 0.03 94.40 15:10:06 3 3.37 0.00 0.50 0.72 0.02 95.39 15:20:21 all 49.73 0.00 2.53 3.98 0.13 43.63 15:20:21 0 49.26 0.00 2.35 3.56 0.14 44.69 15:20:21 1 52.17 0.00 2.57 3.82 0.13 41.32 15:20:21 2 49.80 0.00 2.68 4.58 0.14 42.80 15:20:21 3 47.68 0.00 2.51 3.98 0.13 45.71 15:30:06 all 47.77 0.00 2.05 4.52 0.17 45.49 15:30:06 0 47.46 0.00 2.14 4.60 0.22 45.59 15:30:06 1 48.64 0.00 1.96 3.43 0.16 45.81 15:30:06 2 47.40 0.00 1.99 3.74 0.16 46.71 15:30:06 3 47.58 0.00 2.12 6.30 0.16 43.85 15:40:00 all 31.14 0.00 1.41 0.70 0.13 66.62 15:40:00 0 31.96 0.00 1.42 0.23 0.13 66.27 15:40:00 1 31.06 0.00 1.48 0.67 0.13 66.66 15:40:00 2 30.39 0.00 1.38 0.43 0.13 67.67 15:40:00 3 31.14 0.00 1.38 1.47 0.12 65.88 15:50:18 all 30.59 0.00 1.16 1.16 0.12 66.97 15:50:18 0 30.94 0.00 1.11 0.77 0.12 67.07 15:50:18 1 30.60 0.00 1.25 2.05 0.12 65.98 15:50:18 2 30.02 0.00 1.14 0.71 0.12 68.01 15:50:18 3 30.79 0.00 1.15 1.12 0.12 66.81 16:00:21 all 9.76 0.00 0.55 0.74 0.07 88.89 16:00:21 0 9.55 0.00 0.51 0.43 0.06 89.44 16:00:21 1 9.65 0.00 0.51 0.49 0.07 89.27 16:00:21 2 9.68 0.00 0.60 1.77 0.08 87.88 16:00:21 3 10.14 0.00 0.56 0.28 0.06 88.96 16:10:21 all 15.85 0.00 0.74 1.25 0.09 82.08 16:10:21 0 15.97 0.00 0.75 0.48 0.09 82.72 16:10:21 1 16.83 0.00 0.76 1.45 0.09 80.88 16:10:21 2 15.90 0.00 0.72 1.78 0.09 81.50 16:10:21 3 14.70 0.00 0.70 1.29 0.08 83.22 16:20:01 all 11.76 0.00 0.57 0.52 0.08 87.07 16:20:01 0 12.00 0.00 0.68 0.70 0.07 86.55 16:20:01 1 11.41 0.00 0.55 0.51 0.08 87.44 16:20:01 2 11.61 0.00 0.54 0.64 0.08 87.13 16:20:01 3 12.01 0.00 0.50 0.25 0.07 87.17 16:30:20 all 8.02 0.00 0.55 0.53 0.07 90.83 16:30:20 0 8.10 0.00 0.52 1.38 0.06 89.94 16:30:20 1 8.36 0.00 0.57 0.46 0.07 90.54 16:30:20 2 8.18 0.00 0.58 0.26 0.06 90.91 16:30:20 3 7.45 0.00 0.53 0.03 0.06 91.93 16:40:21 all 15.10 0.00 0.61 1.80 0.08 82.41 16:40:21 0 15.12 0.00 0.66 4.62 0.08 79.53 16:40:21 1 14.95 0.00 0.64 1.30 0.08 83.03 16:40:21 2 15.33 0.00 0.52 0.84 0.08 83.22 16:40:21 3 15.01 0.00 0.62 0.43 0.08 83.86 Average: all 22.37 0.00 1.08 1.63 0.10 74.82 Average: 0 22.81 0.00 1.08 1.92 0.10 74.09 Average: 1 22.52 0.00 1.08 1.48 0.09 74.82 Average: 2 22.21 0.00 1.08 1.55 0.10 75.06 Average: 3 21.94 0.00 1.06 1.58 0.09 75.33