---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2330 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 453 1495 0 1995 3212 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:ce:6a:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85956sec preferred_lft 85956sec inet6 fe80::f816:3eff:fece:6a0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:61:06:ed 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-2330) 12/11/23 _x86_64_ (4 CPU) 12:20:56 LINUX RESTART (4 CPU) 12:21:01 tps rtps wtps bread/s bwrtn/s 12:22:01 177.10 92.72 84.39 6085.52 40818.55 12:23:01 90.35 22.11 68.24 2242.69 11436.23 12:24:01 324.68 116.74 207.94 11409.86 123180.68 12:25:01 316.35 60.81 255.54 2767.41 40727.08 12:26:01 80.24 20.55 59.69 1613.06 5030.89 12:27:01 69.59 2.00 67.59 142.51 17694.12 12:28:01 83.85 41.69 42.16 2381.47 17515.61 Average: 163.18 50.95 112.23 3806.62 36635.20 12:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 1755836 3339072 2282828 56.52 36048 1707964 879568 17.29 564848 1549368 96148 12:23:01 1407780 3349176 2630884 65.14 59796 2024732 861080 16.93 615644 1809548 141376 12:24:01 1508052 3225800 2530612 62.66 115388 1715656 1152572 22.66 650096 1609360 55780 12:25:01 931164 3251608 3107500 76.94 135716 2276212 1132044 22.25 704204 2116004 2552 12:26:01 792444 3306208 3246220 80.38 141448 2434992 1081456 21.26 749684 2179592 32024 12:27:01 375452 2615960 3663212 90.70 149584 2188156 2061420 40.52 1316556 2029116 40428 12:28:01 1574332 3313280 2464332 61.02 154700 1710724 918524 18.06 660444 1561200 57408 Average: 1192151 3200158 2846513 70.48 113240 2008348 1155238 22.71 751639 1836313 60817 12:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 476.52 320.20 1555.22 70.73 0.00 0.00 0.00 0.00 12:23:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:23:01 ens3 62.87 57.39 858.73 8.77 0.00 0.00 0.00 0.00 12:24:01 lo 1.90 1.90 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 651.17 521.40 13647.40 68.37 0.00 0.00 0.00 0.00 12:25:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 158.37 137.88 228.19 38.93 0.00 0.00 0.00 0.00 12:26:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 209.67 130.56 793.54 19.29 0.00 0.00 0.00 0.00 12:27:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 126.83 118.30 51.91 36.26 0.00 0.00 0.00 0.00 12:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 57.51 55.52 49.87 23.08 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.15 0.15 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 249.02 191.63 2455.78 37.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2330) 12/11/23 _x86_64_ (4 CPU) 12:20:56 LINUX RESTART (4 CPU) 12:21:01 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 14.89 0.00 2.08 5.47 0.05 77.51 12:22:01 0 17.94 0.00 1.61 4.71 0.07 75.68 12:22:01 1 11.66 0.00 2.53 5.95 0.03 79.83 12:22:01 2 11.63 0.00 1.44 3.12 0.07 83.74 12:22:01 3 18.34 0.00 2.74 8.03 0.07 70.82 12:23:01 all 19.60 0.00 1.57 2.44 0.05 76.33 12:23:01 0 21.23 0.00 1.31 3.41 0.03 74.02 12:23:01 1 7.55 0.00 0.97 1.42 0.05 90.02 12:23:01 2 24.07 0.00 2.18 0.75 0.07 72.94 12:23:01 3 25.57 0.00 1.80 4.23 0.05 68.35 12:24:01 all 33.63 0.00 15.79 6.40 0.11 44.07 12:24:01 0 34.61 0.00 16.45 10.71 0.14 38.09 12:24:01 1 33.91 0.00 15.30 5.22 0.10 45.47 12:24:01 2 31.67 0.00 15.89 1.52 0.10 50.83 12:24:01 3 34.34 0.00 15.50 8.18 0.10 41.88 12:25:01 all 26.11 0.00 11.54 10.43 0.09 51.83 12:25:01 0 24.78 0.00 10.82 1.09 0.07 63.24 12:25:01 1 28.29 0.00 11.73 3.75 0.08 56.13 12:25:01 2 26.34 0.00 12.42 26.21 0.12 34.91 12:25:01 3 25.01 0.00 11.21 10.73 0.08 52.97 12:26:01 all 20.35 0.00 8.94 1.25 0.10 69.35 12:26:01 0 19.49 0.00 10.04 0.54 0.15 69.78 12:26:01 1 17.11 0.00 7.74 1.94 0.07 73.14 12:26:01 2 21.47 0.00 8.85 1.01 0.10 68.57 12:26:01 3 23.34 0.00 9.16 1.51 0.10 65.89 12:27:01 all 28.52 0.00 9.86 1.10 0.09 60.43 12:27:01 0 31.73 0.00 9.71 1.35 0.10 57.11 12:27:01 1 25.85 0.00 10.05 0.10 0.12 63.87 12:27:01 2 29.01 0.00 10.07 0.72 0.07 60.13 12:27:01 3 27.48 0.00 9.62 2.19 0.07 60.65 12:28:01 all 27.22 0.00 5.17 1.70 0.06 65.85 12:28:01 0 34.55 0.00 5.55 4.05 0.08 55.77 12:28:01 1 46.83 0.00 5.50 1.78 0.08 45.80 12:28:01 2 13.74 0.00 5.09 0.49 0.05 80.64 12:28:01 3 13.61 0.00 4.57 0.50 0.03 81.28 Average: all 24.32 0.00 7.84 4.11 0.08 63.65 Average: 0 26.33 0.00 7.91 3.68 0.09 61.99 Average: 1 24.45 0.00 7.68 2.88 0.08 64.92 Average: 2 22.56 0.00 7.98 4.82 0.08 64.55 Average: 3 23.94 0.00 7.78 5.05 0.07 63.16