---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1027 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2800.022 BogoMIPS: 5600.04 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 688K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 476 816 0 2650 3195 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:c7:f0:13 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fec7:f013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ed:26:85 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1027) 12/16/23 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:02 149.99 78.54 71.45 6122.85 41751.32 15:13:01 83.60 29.10 54.50 1670.63 8851.52 15:14:01 30.06 0.25 29.81 3.47 5192.33 15:15:01 8.95 0.00 8.95 0.00 334.21 15:16:01 20.96 0.00 20.96 0.00 4629.12 15:17:01 108.23 82.95 25.28 2928.71 2412.00 15:18:01 48.48 18.82 29.65 2042.18 8303.05 15:19:01 85.29 27.46 57.82 1442.03 11269.72 Average: 66.91 29.64 37.27 1776.43 10345.82 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:02 1599760 3271020 2438896 60.39 43892 1786200 921404 18.11 664600 1601848 137892 15:13:01 1303272 3225568 2735384 67.73 63052 2004220 1002832 19.71 709532 1824256 135028 15:14:01 1259488 3193912 2779168 68.81 64240 2013956 1014748 19.95 744112 1831932 780 15:15:01 1249472 3190844 2789184 69.06 66000 2018316 1023292 20.11 749076 1835344 2160 15:16:01 990352 3063208 3048304 75.48 67140 2146000 1154184 22.69 875044 1961464 2244 15:17:01 243492 2604816 3795164 93.97 76944 2413576 1658656 32.60 1469624 2086264 137096 15:18:01 726408 3017260 3312248 82.01 78100 2350012 1179276 23.18 1094180 1998532 261632 15:19:01 884696 3300912 3153960 78.09 83928 2467056 875872 17.22 876040 2052992 52720 Average: 1032118 3108442 3006538 74.44 67912 2149917 1103783 21.70 897776 1899079 91194 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:02 ens3 449.09 286.34 1560.60 69.06 0.00 0.00 0.00 0.00 15:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:02 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 15:13:01 ens3 150.47 115.68 691.42 21.20 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 15:14:01 ens3 101.88 119.46 154.09 21.57 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:15:01 ens3 56.37 81.15 70.88 13.06 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:16:01 ens3 234.04 262.95 2166.20 32.55 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:17:01 ens3 594.03 355.06 1058.14 109.60 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:18:01 ens3 1304.00 655.84 2962.78 196.54 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:19:01 ens3 403.25 235.43 503.68 116.61 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 412.22 264.31 1147.02 72.63 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 0.89 0.89 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-1027) 12/16/23 _x86_64_ (4 CPU) 15:10:46 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:02 all 17.96 0.00 2.34 4.38 0.04 75.28 15:12:02 0 21.48 0.00 1.92 2.80 0.05 73.75 15:12:02 1 20.04 0.00 2.03 4.14 0.03 73.76 15:12:02 2 6.05 0.00 1.64 6.63 0.03 85.65 15:12:02 3 24.31 0.00 3.78 3.94 0.05 67.92 15:13:01 all 19.18 0.00 1.14 1.99 0.04 77.65 15:13:01 0 14.87 0.00 0.93 1.56 0.03 82.60 15:13:01 1 17.25 0.00 0.87 0.24 0.03 81.61 15:13:01 2 26.50 0.00 1.37 4.58 0.05 67.49 15:13:01 3 18.12 0.00 1.39 1.61 0.05 78.83 15:14:01 all 6.98 0.00 0.35 0.24 0.03 92.40 15:14:01 0 8.13 0.00 0.33 0.18 0.02 91.34 15:14:01 1 6.29 0.00 0.37 0.00 0.03 93.31 15:14:01 2 6.34 0.00 0.10 0.05 0.02 93.49 15:14:01 3 7.15 0.00 0.65 0.72 0.03 91.44 15:15:01 all 3.68 0.00 0.23 0.04 0.02 96.04 15:15:01 0 5.19 0.00 0.07 0.00 0.02 94.73 15:15:01 1 2.90 0.00 0.28 0.00 0.03 96.78 15:15:01 2 1.94 0.00 0.08 0.00 0.00 97.98 15:15:01 3 4.65 0.00 0.42 0.15 0.05 94.73 15:16:01 all 5.59 0.00 0.52 0.20 0.02 93.68 15:16:01 0 5.99 0.00 0.27 0.02 0.02 93.71 15:16:01 1 6.75 0.00 0.72 0.47 0.02 92.05 15:16:01 2 4.01 0.00 0.42 0.00 0.02 95.55 15:16:01 3 5.63 0.00 0.64 0.31 0.03 93.38 15:17:01 all 42.85 0.00 1.95 5.60 0.07 49.54 15:17:01 0 46.61 0.00 2.34 5.03 0.07 45.95 15:17:01 1 49.02 0.00 1.05 6.27 0.07 43.59 15:17:01 2 40.48 0.00 1.94 5.64 0.07 51.87 15:17:01 3 35.31 0.00 2.46 5.45 0.08 56.70 15:18:01 all 42.56 0.00 1.80 0.78 0.07 54.79 15:18:01 0 47.78 0.00 1.53 1.37 0.07 49.26 15:18:01 1 38.21 0.00 1.47 0.63 0.07 59.62 15:18:01 2 43.92 0.00 2.04 0.45 0.08 53.50 15:18:01 3 40.35 0.00 2.14 0.64 0.07 56.80 15:19:01 all 28.33 0.00 1.35 2.25 0.05 68.02 15:19:01 0 46.83 0.00 1.94 0.75 0.07 50.41 15:19:01 1 30.26 0.00 1.10 0.33 0.05 68.25 15:19:01 2 19.77 0.00 0.90 1.16 0.05 78.12 15:19:01 3 16.49 0.00 1.50 6.75 0.03 75.22 Average: all 20.88 0.00 1.21 1.93 0.04 75.93 Average: 0 24.62 0.00 1.17 1.46 0.04 72.71 Average: 1 21.34 0.00 0.99 1.51 0.04 76.12 Average: 2 18.58 0.00 1.06 2.31 0.04 78.01 Average: 3 18.98 0.00 1.62 2.44 0.05 76.90