---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4254 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 518 3367 0 4089 7159 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:55:e9:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85723sec preferred_lft 85723sec inet6 fe80::f816:3eff:fe55:e9c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:a2:fc:fe 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4254) 07/01/25 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 tps rtps wtps bread/s bwrtn/s 03:12:02 155.26 69.03 86.24 5587.07 40064.26 03:13:01 59.98 4.35 55.63 838.63 8283.70 03:14:01 105.02 8.60 96.42 1456.96 20499.92 03:15:01 239.90 0.50 239.40 6.00 52254.00 03:16:01 14.93 0.00 14.93 0.00 992.47 03:17:01 22.60 0.02 22.58 0.13 1111.81 03:18:01 5.41 0.00 5.41 0.00 208.86 03:19:01 1.95 0.00 1.95 0.00 44.13 03:20:01 1.77 0.00 1.77 0.00 323.41 03:21:01 23.26 0.35 22.91 25.72 1081.73 Average: 63.01 8.29 54.72 791.41 12492.39 03:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:02 5876672 7403868 2290748 28.05 37932 1669444 983256 10.67 596688 1524320 61544 03:13:01 5656728 7452068 2510692 30.74 57620 1902476 908096 9.85 571836 1737864 112680 03:14:01 4198716 6958228 3968704 48.59 119900 2617924 1572984 17.07 1124160 2497056 398416 03:15:01 3398704 7194644 4768716 58.39 151404 3600848 1353628 14.69 981816 3334316 248 03:16:01 1975304 5816812 6192116 75.81 153492 3619608 1626340 17.65 2354400 3331332 6156 03:17:01 2904404 6792488 5263016 64.44 156540 3631184 1676960 18.20 1434060 3337136 3800 03:18:01 2993460 6857112 5173960 63.35 156800 3630456 1496332 16.24 1584176 3103424 8 03:19:01 1916180 5784664 6251240 76.54 156956 3630916 1656888 17.98 2631632 3100148 76 03:20:01 1787952 6036596 6379468 78.11 157164 3640028 1787064 19.39 2378344 3472812 488 03:21:01 3490592 7367704 4676828 57.26 160128 3658176 1039692 11.28 1126848 3086444 24800 Average: 3419871 6766418 4747549 58.13 130794 3160106 1410124 15.30 1478396 2852485 60822 03:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:02 ens3 399.85 212.76 1133.88 65.36 0.00 0.00 0.00 0.00 03:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 ens3 49.98 37.90 618.58 5.76 0.00 0.00 0.00 0.00 03:13:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 673.42 231.31 3177.95 38.10 0.00 0.00 0.00 0.00 03:14:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 538.30 114.32 3569.55 8.69 0.00 0.00 0.00 0.00 03:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 2.13 2.40 0.44 0.50 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 1.38 1.53 0.35 0.37 0.00 0.00 0.00 0.00 03:17:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:18:01 ens3 6.98 4.95 1.57 3.07 0.00 0.00 0.00 0.00 03:18:01 lo 42.95 42.95 1474.13 1474.13 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.13 0.15 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 0.47 0.33 0.27 0.18 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 ens3 22.84 22.89 13.34 47.48 0.00 0.00 0.00 0.00 03:21:01 lo 2.87 2.87 0.25 0.25 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 Average: ens3 169.73 62.89 851.88 16.97 0.00 0.00 0.00 0.00 Average: lo 5.03 5.03 147.74 147.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4254) 07/01/25 _x86_64_ (4 CPU) 03:10:44 LINUX RESTART (4 CPU) 03:11:01 CPU %user %nice %system %iowait %steal %idle 03:12:02 all 18.12 0.00 2.68 5.26 1.92 72.01 03:12:02 0 22.55 0.00 1.65 1.35 1.97 72.49 03:12:02 1 8.88 0.00 4.70 9.16 1.69 75.57 03:12:02 2 22.73 0.00 2.37 7.98 2.07 64.86 03:12:02 3 18.30 0.00 2.00 2.58 1.98 75.14 03:13:01 all 20.45 0.00 1.32 1.81 0.96 75.45 03:13:01 0 24.37 0.00 1.27 1.37 1.00 71.99 03:13:01 1 18.21 0.00 1.00 0.61 0.83 79.35 03:13:01 2 9.52 0.00 1.22 3.78 0.78 84.70 03:13:01 3 29.71 0.00 1.80 1.49 1.25 65.75 03:14:01 all 22.51 0.00 6.14 2.62 3.53 65.20 03:14:01 0 33.74 0.00 5.75 3.09 4.85 52.57 03:14:01 1 15.74 0.00 6.54 1.78 2.83 73.11 03:14:01 2 21.60 0.00 6.58 2.87 3.43 65.52 03:14:01 3 18.94 0.00 5.69 2.75 3.00 69.63 03:15:01 all 19.47 0.00 6.03 5.64 2.20 66.67 03:15:01 0 27.53 0.00 5.01 7.19 2.58 57.69 03:15:01 1 32.24 0.00 5.43 0.18 2.58 59.57 03:15:01 2 9.31 0.00 8.13 3.85 2.05 76.66 03:15:01 3 8.67 0.00 5.57 11.38 1.58 72.80 03:16:01 all 56.23 0.00 7.76 0.18 9.02 26.81 03:16:01 0 54.97 0.00 7.84 0.13 8.28 28.77 03:16:01 1 59.71 0.00 8.19 0.47 9.88 21.75 03:16:01 2 55.32 0.00 7.26 0.03 8.60 28.79 03:16:01 3 54.92 0.00 7.72 0.10 9.29 27.97 03:17:01 all 48.99 0.00 7.52 0.29 8.53 34.67 03:17:01 0 44.47 0.00 7.69 0.10 8.05 39.70 03:17:01 1 53.81 0.00 7.41 0.75 8.74 29.29 03:17:01 2 50.05 0.00 7.69 0.26 8.77 33.23 03:17:01 3 47.66 0.00 7.33 0.03 8.57 36.41 03:18:01 all 27.25 0.00 6.53 0.05 6.02 60.15 03:18:01 0 18.68 0.00 6.34 0.02 5.18 69.79 03:18:01 1 44.55 0.00 6.79 0.16 7.81 40.69 03:18:01 2 19.55 0.00 6.26 0.00 5.39 68.79 03:18:01 3 26.26 0.00 6.72 0.03 5.69 61.31 03:19:01 all 34.37 0.00 7.15 0.03 6.95 51.50 03:19:01 0 22.30 0.00 6.88 0.08 6.51 64.22 03:19:01 1 64.35 0.00 7.27 0.00 8.64 19.74 03:19:01 2 26.86 0.00 7.55 0.02 6.42 59.15 03:19:01 3 24.02 0.00 6.90 0.00 6.23 62.85 03:20:01 all 34.26 0.00 5.41 0.01 5.84 54.48 03:20:01 0 36.04 0.00 5.27 0.03 5.78 52.88 03:20:01 1 52.05 0.00 5.87 0.00 7.03 35.04 03:20:01 2 27.55 0.00 4.73 0.00 5.61 62.11 03:20:01 3 21.33 0.00 5.79 0.00 4.94 67.94 03:21:01 all 24.52 0.00 2.57 0.57 3.15 69.18 03:21:01 0 15.18 0.00 2.20 1.65 2.68 78.29 03:21:01 1 40.67 0.00 2.72 0.22 3.28 53.12 03:21:01 2 30.75 0.00 2.78 0.26 3.70 62.50 03:21:01 3 11.49 0.00 2.62 0.15 2.97 82.77 Average: all 30.74 0.00 5.33 1.63 4.84 57.45 Average: 0 30.04 0.00 5.01 1.49 4.71 58.75 Average: 1 39.22 0.00 5.61 1.32 5.37 48.48 Average: 2 27.45 0.00 5.48 1.88 4.71 60.47 Average: 3 26.25 0.00 5.24 1.83 4.58 62.11