---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2596 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.972 BogoMIPS: 5599.94 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 468 2685 0 789 3234 Swap: 1023 3 1020 ---> 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:16:37:fb brd ff:ff:ff:ff:ff:ff inet 10.32.7.167/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85709sec preferred_lft 85709sec inet6 fe80::f816:3eff:fe16:37fb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:c8:c1:a8 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 inet6 fe80::42:24ff:fec8:c1a8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2596) 03/14/25 _x86_64_ (4 CPU) 13:11:03 LINUX RESTART (4 CPU) 13:12:01 tps rtps wtps bread/s bwrtn/s 13:13:01 101.38 33.53 67.86 1736.78 10337.61 13:14:01 83.47 26.92 56.56 1918.24 23495.05 13:15:01 190.82 39.11 151.71 2853.79 31426.50 13:16:01 399.92 8.65 391.27 469.39 14142.44 13:17:01 413.21 7.13 406.08 150.91 14222.30 13:18:01 14.23 1.67 12.56 23.06 292.30 13:19:01 281.20 0.50 280.70 4.27 9849.43 13:20:01 370.30 12.26 358.04 311.68 12834.39 13:21:01 561.85 1.38 560.46 44.52 20543.29 13:22:01 434.21 147.26 286.95 3593.93 16835.59 Average: 285.05 27.84 257.21 1110.65 15397.99 13:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:13:01 1186292 3162604 2852360 70.63 65448 2052912 1068384 21.00 769048 1877272 213300 13:14:01 286600 2469968 3752052 92.90 75184 2244084 1581788 31.09 1530400 2000868 123264 13:15:01 112252 1585128 3926400 97.22 86116 1618276 3201264 62.93 2319288 1404948 5568 13:16:01 111796 1105984 3926856 97.23 119824 1110448 3756044 73.83 2683024 1026200 5184 13:17:01 110112 1057872 3928540 97.27 138032 1028700 3856036 75.80 2699516 970820 3796 13:18:01 133164 1041924 3905488 96.70 137704 991628 3881920 76.31 2698072 951048 528 13:19:01 121320 995620 3917332 97.00 144972 934552 3959488 77.83 2714312 916388 7596 13:20:01 114512 782608 3924140 97.16 145840 708460 4468612 87.84 2789200 801600 14660 13:21:01 130896 714284 3907756 96.76 122108 610256 4662884 91.66 2781636 743500 7456 13:22:01 2816424 3348608 1222228 30.26 149076 547096 946140 18.60 487728 566524 16108 Average: 512337 1626460 3526315 87.31 118430 1184641 3138256 61.69 2147222 1125917 39746 13:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:13:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 ens3 227.03 203.27 2456.84 31.81 0.00 0.00 0.00 0.00 13:14:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 563.40 521.47 7791.75 68.88 0.00 0.00 0.00 0.00 13:15:01 lo 3.22 3.22 0.37 0.37 0.00 0.00 0.00 0.00 13:15:01 veth799eaf9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 13:15:01 veth79d8109 0.15 0.40 0.01 0.03 0.00 0.00 0.00 0.00 13:15:01 docker0 0.15 0.25 0.01 0.02 0.00 0.00 0.00 0.00 13:16:01 lo 190.42 190.42 385.92 385.92 0.00 0.00 0.00 0.00 13:16:01 veth799eaf9 112.66 105.22 364.71 25.17 0.00 0.00 0.00 0.03 13:16:01 veth79d8109 0.17 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 docker0 112.83 105.35 363.18 25.18 0.00 0.00 0.00 0.00 13:17:01 lo 307.27 307.27 812.83 812.83 0.00 0.00 0.00 0.00 13:17:01 veth799eaf9 202.75 186.20 749.11 72.49 0.00 0.00 0.00 0.06 13:17:01 veth79d8109 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:17:01 docker0 202.95 186.39 746.35 72.50 0.00 0.00 0.00 0.00 13:18:01 lo 155.26 155.26 517.04 517.04 0.00 0.00 0.00 0.00 13:18:01 veth799eaf9 102.25 96.87 475.42 45.64 0.00 0.00 0.00 0.04 13:18:01 veth79d8109 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:18:01 docker0 102.42 97.03 474.03 45.65 0.00 0.00 0.00 0.00 13:19:01 lo 209.98 209.98 491.26 491.26 0.00 0.00 0.00 0.00 13:19:01 veth799eaf9 128.23 119.55 452.75 42.42 0.00 0.00 0.00 0.04 13:19:01 veth79d8109 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:19:01 docker0 128.40 119.70 451.00 42.43 0.00 0.00 0.00 0.00 13:20:01 lo 200.05 200.05 211.31 211.31 0.00 0.00 0.00 0.00 13:20:01 veth799eaf9 97.95 95.05 184.93 27.28 0.00 0.00 0.00 0.02 13:20:01 veth79d8109 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 13:20:01 docker0 98.15 95.25 183.60 27.29 0.00 0.00 0.00 0.00 13:21:01 lo 167.54 167.54 95.97 95.97 0.00 0.00 0.00 0.00 13:21:01 veth799eaf9 91.39 81.11 84.77 13.74 0.00 0.00 0.00 0.01 13:21:01 veth79d8109 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 13:21:01 docker0 91.55 81.27 83.53 13.75 0.00 0.00 0.00 0.00 13:22:01 lo 22.90 22.90 3.40 3.40 0.00 0.00 0.00 0.00 13:22:01 docker0 10.05 11.16 2.40 1.04 0.00 0.00 0.00 0.00 13:22:01 ens3 1533.99 1227.95 14007.73 276.60 0.00 0.00 0.00 0.00 Average: lo 125.93 125.93 251.83 251.83 0.00 0.00 0.00 0.00 Average: docker0 74.65 69.64 230.40 22.78 0.00 0.00 0.00 0.00 Average: ens3 123.22 103.33 1298.66 21.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2596) 03/14/25 _x86_64_ (4 CPU) 13:11:03 LINUX RESTART (4 CPU) 13:12:01 CPU %user %nice %system %iowait %steal %idle 13:13:01 all 26.21 0.00 1.60 2.24 0.07 69.88 13:13:01 0 12.61 0.00 0.68 1.72 0.03 84.95 13:13:01 1 55.08 0.00 3.19 0.75 0.12 40.86 13:13:01 2 14.44 0.00 1.71 5.26 0.07 78.53 13:13:01 3 22.68 0.00 0.82 1.22 0.05 75.24 13:14:01 all 52.58 0.00 3.21 1.02 0.12 43.08 13:14:01 0 47.90 0.00 2.97 0.80 0.12 48.21 13:14:01 1 55.00 0.00 2.86 0.95 0.12 41.06 13:14:01 2 54.66 0.00 2.77 0.67 0.12 41.79 13:14:01 3 52.74 0.00 4.22 1.64 0.13 41.26 13:15:01 all 43.82 0.00 2.84 3.47 0.10 49.77 13:15:01 0 50.47 0.00 2.72 4.30 0.10 42.42 13:15:01 1 34.54 0.00 2.90 2.46 0.08 60.01 13:15:01 2 40.16 0.00 3.34 4.75 0.10 51.64 13:15:01 3 50.01 0.00 2.43 2.36 0.08 45.12 13:16:01 all 28.25 0.00 3.83 8.71 0.10 59.10 13:16:01 0 21.76 0.00 5.51 13.79 0.10 58.83 13:16:01 1 25.35 0.00 3.67 7.59 0.08 63.31 13:16:01 2 26.03 0.00 3.33 8.49 0.12 62.04 13:16:01 3 39.88 0.00 2.79 4.97 0.08 52.27 13:17:01 all 17.69 0.00 4.22 9.15 0.10 68.85 13:17:01 0 15.06 0.00 3.67 6.81 0.08 74.38 13:17:01 1 17.26 0.00 4.86 8.54 0.08 69.26 13:17:01 2 22.33 0.00 4.54 12.45 0.13 60.56 13:17:01 3 16.13 0.00 3.78 8.81 0.10 71.17 13:18:01 all 8.19 0.00 0.98 0.11 0.06 90.66 13:18:01 0 7.67 0.00 1.20 0.25 0.05 90.82 13:18:01 1 8.45 0.00 0.87 0.05 0.07 90.57 13:18:01 2 6.79 0.00 0.86 0.08 0.07 92.21 13:18:01 3 9.85 0.00 1.02 0.08 0.05 88.99 13:19:01 all 11.55 0.00 2.87 6.23 0.08 79.27 13:19:01 0 12.10 0.00 3.90 8.62 0.07 75.31 13:19:01 1 11.61 0.00 3.27 9.20 0.07 75.85 13:19:01 2 9.97 0.00 1.98 1.58 0.08 86.38 13:19:01 3 12.52 0.00 2.33 5.48 0.07 79.61 13:20:01 all 27.05 0.00 4.39 8.11 0.11 60.34 13:20:01 0 22.92 0.00 4.96 13.77 0.12 58.23 13:20:01 1 32.41 0.00 4.32 8.34 0.08 54.84 13:20:01 2 29.42 0.00 4.50 2.93 0.13 63.02 13:20:01 3 23.47 0.00 3.79 7.33 0.08 65.33 13:21:01 all 11.08 0.00 5.51 12.82 0.11 70.48 13:21:01 0 10.20 0.00 5.50 12.59 0.10 71.61 13:21:01 1 11.34 0.00 5.14 16.52 0.12 66.89 13:21:01 2 12.46 0.00 6.75 12.65 0.15 67.99 13:21:01 3 10.34 0.00 4.65 9.56 0.10 75.35 13:22:01 all 13.54 0.00 2.01 13.72 0.07 70.66 13:22:01 0 10.22 0.00 2.39 19.33 0.07 67.99 13:22:01 1 18.55 0.00 2.44 24.26 0.07 54.69 13:22:01 2 16.75 0.00 2.29 10.15 0.10 70.71 13:22:01 3 8.65 0.00 0.95 1.12 0.02 89.26 Average: all 24.00 0.00 3.14 6.55 0.09 66.21 Average: 0 21.10 0.00 3.35 8.20 0.08 67.27 Average: 1 26.96 0.00 3.35 7.86 0.09 61.74 Average: 2 23.31 0.00 3.20 5.90 0.11 67.49 Average: 3 24.63 0.00 2.68 4.25 0.08 68.37