---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1408 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 8.6G 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: 7976 517 3330 0 4128 7160 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:68:16:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe68:1647/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:c5:2a:44 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-1408) 05/21/26 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:03 159.73 69.26 90.47 5599.07 40106.51 09:25:01 59.08 0.12 58.96 22.20 9279.92 09:26:01 98.57 12.50 86.07 2217.90 20415.13 09:27:01 219.30 0.55 218.75 10.00 34319.48 09:28:01 31.14 0.00 31.14 0.00 19380.21 09:29:01 26.20 0.00 26.20 0.00 1416.83 09:30:01 6.13 0.00 6.13 0.00 294.30 09:31:01 0.87 0.00 0.87 0.00 10.93 09:32:01 2.22 0.00 2.22 0.00 344.69 09:33:01 20.01 0.25 19.76 15.73 869.71 09:34:01 21.68 0.40 21.28 32.79 1706.78 Average: 58.63 7.58 51.05 720.12 11656.74 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:03 5890048 7419152 2277380 27.88 38244 1670868 1001776 10.87 580120 1528216 64780 09:25:01 5664624 7454848 2502804 30.64 58316 1895960 943356 10.24 548780 1752808 119156 09:26:01 4443968 7003940 3723460 45.59 108848 2484332 1581080 17.16 1067080 2352176 229084 09:27:01 4113092 7363756 4054336 49.64 149776 3083676 1327076 14.40 786344 2847076 2768 09:28:01 2296400 6169192 5871028 71.88 153760 3650388 1640696 17.80 2005424 3364940 9848 09:29:01 3159784 7079936 5007644 61.31 157336 3663356 1388460 15.07 1134232 3392496 4324 09:30:01 3099920 7000836 5067508 62.05 157784 3664084 1494884 16.22 1440144 3140056 36 09:31:01 2523620 6427164 5643808 69.10 157804 3664088 1532596 16.63 2007276 3133252 168 09:32:01 1665692 5616200 6501736 79.61 158060 3673656 1788512 19.41 2798892 3172172 360 09:33:01 3426748 7333616 4740680 58.04 159356 3686728 1079200 11.71 1158624 3116428 1700 09:34:01 3397244 7317012 4770184 58.40 162792 3695228 1100088 11.94 1184432 3119404 11560 Average: 3607376 6925968 4560052 55.83 132916 3166579 1352520 14.68 1337395 2810820 40344 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:24:03 ens3 374.64 212.28 1185.59 65.11 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 09:25:01 ens3 50.15 41.80 679.04 5.11 0.00 0.00 0.00 0.00 09:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 09:26:01 ens3 335.86 221.43 3236.61 37.48 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:27:01 ens3 10.53 4.53 43.04 0.44 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 ens3 500.22 113.10 3523.33 8.47 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:29:01 ens3 2.57 2.33 0.55 0.58 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 42.89 42.89 1472.61 1472.61 0.00 0.00 0.00 0.00 09:30:01 ens3 12.93 6.58 6.88 3.27 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 4.33 4.33 0.38 0.38 0.00 0.00 0.00 0.00 09:33:01 ens3 45.38 70.18 13.52 411.53 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:34:01 ens3 12.13 12.65 9.59 6.35 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: lo 4.72 4.72 134.36 134.36 0.00 0.00 0.00 0.00 Average: ens3 122.47 62.35 791.09 49.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1408) 05/21/26 _x86_64_ (4 CPU) 09:22:44 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:03 all 20.71 0.00 3.20 4.72 1.19 70.17 09:24:03 0 19.60 0.00 1.82 3.87 0.93 73.77 09:24:03 1 11.77 0.00 5.77 2.26 0.84 79.37 09:24:03 2 25.26 0.00 2.54 7.02 1.64 63.54 09:24:03 3 26.21 0.00 2.67 5.74 1.37 64.01 09:25:01 all 20.78 0.00 1.38 1.65 0.79 75.41 09:25:01 0 2.38 0.00 0.50 1.21 0.12 95.79 09:25:01 1 22.76 0.00 1.54 1.87 0.71 73.13 09:25:01 2 41.65 0.00 2.35 1.59 1.64 52.78 09:25:01 3 16.34 0.00 1.10 1.93 0.69 79.94 09:26:01 all 24.84 0.00 6.79 2.22 2.20 63.95 09:26:01 0 18.43 0.00 5.15 1.23 1.67 73.52 09:26:01 1 45.91 0.00 7.31 2.78 3.09 40.91 09:26:01 2 18.03 0.00 7.42 2.56 2.31 69.68 09:26:01 3 16.99 0.00 7.29 2.30 1.73 71.70 09:27:01 all 23.89 0.00 7.14 5.20 1.70 62.06 09:27:01 0 25.40 0.00 4.66 2.57 1.60 65.77 09:27:01 1 33.74 0.00 8.18 6.57 1.99 49.51 09:27:01 2 15.24 0.00 9.09 5.43 1.51 68.73 09:27:01 3 21.14 0.00 6.64 6.25 1.71 64.26 09:28:01 all 50.20 0.00 8.03 0.60 4.44 36.73 09:28:01 0 45.71 0.00 7.85 1.17 4.23 41.04 09:28:01 1 48.46 0.00 8.11 0.03 4.29 39.10 09:28:01 2 52.41 0.00 8.68 0.45 4.37 34.09 09:28:01 3 54.20 0.00 7.48 0.75 4.87 32.71 09:29:01 all 63.34 0.00 6.47 0.41 4.84 24.94 09:29:01 0 62.66 0.00 6.09 0.03 4.71 26.51 09:29:01 1 67.71 0.00 6.45 0.05 5.40 20.39 09:29:01 2 60.83 0.00 6.72 0.08 4.59 27.78 09:29:01 3 62.15 0.00 6.63 1.49 4.66 25.08 09:30:01 all 30.56 0.00 5.24 0.07 2.89 61.24 09:30:01 0 27.89 0.00 4.24 0.02 2.51 65.34 09:30:01 1 55.16 0.00 6.62 0.03 4.32 33.87 09:30:01 2 17.35 0.00 5.49 0.05 2.18 74.93 09:30:01 3 21.84 0.00 4.62 0.20 2.55 70.79 09:31:01 all 35.03 0.00 6.22 0.00 3.71 55.04 09:31:01 0 23.09 0.00 6.19 0.00 3.00 67.73 09:31:01 1 45.59 0.00 5.92 0.00 4.44 44.05 09:31:01 2 38.93 0.00 6.84 0.00 3.85 50.39 09:31:01 3 32.45 0.00 5.92 0.02 3.55 58.06 09:32:01 all 39.70 0.00 6.59 0.01 3.87 49.83 09:32:01 0 34.95 0.00 6.78 0.00 3.51 54.76 09:32:01 1 52.68 0.00 6.65 0.00 4.62 36.05 09:32:01 2 38.04 0.00 6.57 0.00 3.67 51.71 09:32:01 3 33.12 0.00 6.37 0.03 3.68 56.80 09:33:01 all 28.53 0.00 3.05 0.41 1.88 66.13 09:33:01 0 35.74 0.00 3.29 0.17 1.95 58.85 09:33:01 1 14.82 0.00 2.56 0.18 1.26 81.18 09:33:01 2 41.88 0.00 2.79 0.12 2.64 52.58 09:33:01 3 21.75 0.00 3.56 1.21 1.66 71.81 09:34:01 all 21.10 0.00 1.02 0.63 0.72 76.52 09:34:01 0 10.31 0.00 0.97 0.00 0.57 88.15 09:34:01 1 22.68 0.00 1.07 0.47 0.65 75.14 09:34:01 2 50.73 0.00 1.52 0.17 1.53 46.05 09:34:01 3 0.67 0.00 0.52 1.87 0.15 96.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 32.66 0.00 5.02 1.44 2.57 58.30 Average: 0 27.92 0.00 4.34 0.93 2.26 64.55 Average: 1 38.37 0.00 5.48 1.29 2.88 51.98 Average: 2 36.40 0.00 5.46 1.58 2.73 53.83 Average: 3 27.95 0.00 4.81 1.97 2.43 62.84