---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-58 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 13G 6.8G 66% / 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 471 489 0 2982 3189 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:99:fb:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:fe99:fb6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:4a:16:7b 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-58) 12/12/23 _x86_64_ (4 CPU) 08:51:52 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:02 128.06 64.81 63.26 5202.87 42523.46 08:54:01 123.22 21.03 102.19 2293.85 36558.28 08:55:01 264.19 100.75 163.44 6061.23 96361.00 08:56:01 310.03 62.51 247.53 2924.18 40876.39 08:57:01 112.66 20.56 92.10 1611.06 4085.05 08:58:01 93.85 17.30 76.55 400.07 18589.44 08:59:01 245.29 209.58 35.71 23682.59 17543.74 Average: 182.63 71.06 111.57 6034.03 36661.23 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:02 1665028 3298516 2373628 58.77 38444 1754504 925168 18.19 606860 1595444 91928 08:54:01 455920 3316496 3582736 88.71 62316 2924608 1148428 22.57 683980 2658748 261576 08:55:01 848608 2929984 3190048 78.99 115076 2072212 1502360 29.53 1044728 1862944 60864 08:56:01 871768 3239436 3166888 78.41 135076 2346176 1127504 22.16 814528 2088252 2684 08:57:01 701784 3269036 3336872 82.62 141788 2509836 1103144 21.68 886240 2155604 51296 08:58:01 1553320 3317336 2485336 61.54 149316 1744684 1057832 20.79 711108 1532012 34204 08:59:01 563868 3286072 3474788 86.04 152800 2690460 933576 18.35 811816 2411092 43188 Average: 951471 3236697 3087185 76.44 113545 2291783 1114002 21.90 794180 2043442 77963 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:02 ens3 438.83 272.42 1882.07 64.44 0.00 0.00 0.00 0.00 08:54:01 lo 3.46 3.46 0.30 0.30 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 ens3 481.39 321.06 13985.96 26.31 0.00 0.00 0.00 0.00 08:55:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 ens3 181.36 154.54 279.55 44.72 0.00 0.00 0.00 0.00 08:56:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 ens3 166.44 144.54 228.77 39.35 0.00 0.00 0.00 0.00 08:57:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 ens3 185.59 113.66 816.31 18.14 0.00 0.00 0.00 0.00 08:58:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 119.21 105.72 49.30 31.57 0.00 0.00 0.00 0.00 08:59:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 442.58 749.99 51.64 5455.48 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 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 287.43 265.84 2442.57 813.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-58) 12/12/23 _x86_64_ (4 CPU) 08:51:52 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:02 all 17.06 0.00 2.30 3.71 0.05 76.88 08:53:02 0 23.11 0.00 3.23 3.50 0.05 70.11 08:53:02 1 22.25 0.00 2.44 3.25 0.05 72.01 08:53:02 2 12.92 0.00 1.59 6.04 0.03 79.41 08:53:02 3 9.97 0.00 1.91 2.04 0.05 86.03 08:54:01 all 20.44 0.00 2.88 2.86 0.06 73.77 08:54:01 0 36.24 0.00 3.61 2.04 0.09 58.03 08:54:01 1 31.24 0.00 3.89 3.18 0.07 61.62 08:54:01 2 3.70 0.00 2.05 5.91 0.05 88.29 08:54:01 3 10.45 0.00 1.98 0.32 0.07 87.18 08:55:01 all 35.39 0.00 17.31 4.93 0.10 42.27 08:55:01 0 34.06 0.00 17.07 6.26 0.08 42.52 08:55:01 1 38.41 0.00 17.37 5.64 0.10 38.48 08:55:01 2 34.13 0.00 17.81 3.84 0.08 44.13 08:55:01 3 34.96 0.00 17.02 3.96 0.08 43.98 08:56:01 all 25.05 0.00 13.37 10.16 0.08 51.34 08:56:01 0 25.80 0.00 12.89 2.75 0.10 58.45 08:56:01 1 26.15 0.00 13.31 26.58 0.10 33.86 08:56:01 2 24.30 0.00 15.10 8.69 0.10 51.81 08:56:01 3 23.93 0.00 12.21 2.59 0.07 61.20 08:57:01 all 18.72 0.00 9.12 2.49 0.10 69.58 08:57:01 0 15.33 0.00 8.02 2.42 0.08 74.15 08:57:01 1 19.33 0.00 9.56 4.05 0.08 66.98 08:57:01 2 21.97 0.00 11.11 2.37 0.12 64.44 08:57:01 3 18.25 0.00 7.79 1.10 0.10 72.75 08:58:01 all 28.03 0.00 8.89 1.27 0.08 61.73 08:58:01 0 26.82 0.00 8.15 0.23 0.07 64.72 08:58:01 1 30.60 0.00 9.84 2.21 0.08 57.27 08:58:01 2 25.99 0.00 9.33 0.58 0.08 64.01 08:58:01 3 28.71 0.00 8.21 2.06 0.07 60.95 08:59:01 all 45.69 0.00 6.77 4.40 0.08 43.07 08:59:01 0 44.93 0.00 6.50 5.77 0.07 42.73 08:59:01 1 53.91 0.00 6.41 3.75 0.07 35.88 08:59:01 2 42.26 0.00 7.37 3.64 0.10 46.63 08:59:01 3 41.65 0.00 6.81 4.43 0.08 47.03 Average: all 27.21 0.00 8.66 4.26 0.08 59.79 Average: 0 29.47 0.00 8.49 3.29 0.08 58.67 Average: 1 31.69 0.00 8.98 6.96 0.08 52.29 Average: 2 23.65 0.00 9.19 4.43 0.08 62.65 Average: 3 24.00 0.00 7.99 2.36 0.07 65.57