---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12048 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.2G 58% / 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 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 516 1054 0 2373 3159 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:d2:fb:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85823sec preferred_lft 85823sec inet6 fe80::f816:3eff:fed2:fb93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:69:e4:b6 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 inet6 fe80::42:7eff:fe69:e4b6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12048) 12/04/24 _x86_64_ (4 CPU) 08:33:13 LINUX RESTART (4 CPU) 08:34:02 tps rtps wtps bread/s bwrtn/s 08:35:01 4.39 0.00 4.39 0.00 243.48 08:36:01 1.25 0.00 1.25 0.00 14.66 08:37:01 76.82 25.08 51.74 900.65 3810.03 08:38:01 108.03 48.26 59.77 3396.23 8792.53 08:39:01 29.11 9.15 19.96 766.94 3891.88 08:40:01 148.70 37.11 111.59 2164.56 56877.02 08:41:01 13.20 6.45 6.75 143.71 133.31 08:42:01 199.53 28.95 170.59 1235.79 66482.39 Average: 72.78 19.42 53.36 1078.30 17569.21 08:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:35:01 2060136 3466156 1978516 48.99 26460 1549856 808240 15.89 403720 1428284 152 08:36:01 2060456 3466544 1978196 48.98 26492 1549860 804140 15.81 402620 1428284 164 08:37:01 1690544 3303884 2348108 58.14 40380 1734572 912244 17.93 601976 1579836 89836 08:38:01 1288460 3209340 2750192 68.10 61368 2006292 999824 19.65 751344 1801612 91256 08:39:01 313136 2423948 3725516 92.25 67836 2182676 1669856 32.82 1606932 1904052 153568 08:40:01 392440 2144336 3646212 90.28 97124 1782468 2539288 49.92 1793516 1603640 672 08:41:01 287064 2042608 3751588 92.89 97608 1786940 2431584 47.80 1925860 1578388 40 08:42:01 1232268 3306236 2806384 69.49 116020 2098300 945892 18.59 902664 1688188 616 Average: 1165563 2920382 2873089 71.14 66661 1836370 1388884 27.30 1048579 1626536 42038 08:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:35:01 ens3 0.08 0.07 0.01 0.04 0.00 0.00 0.00 0.00 08:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 ens3 0.08 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:37:01 ens3 230.44 150.42 1043.69 47.52 0.00 0.00 0.00 0.00 08:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:37:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 72.99 64.79 501.77 15.44 0.00 0.00 0.00 0.00 08:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:38:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 08:39:01 ens3 221.71 218.96 2369.59 31.12 0.00 0.00 0.00 0.00 08:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:39:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:40:01 vethb32b222 0.12 0.20 0.01 0.02 0.00 0.00 0.00 0.00 08:40:01 ens3 897.75 634.84 7985.20 42.78 0.00 0.00 0.00 0.00 08:40:01 docker0 0.32 0.37 0.02 0.03 0.00 0.00 0.00 0.00 08:40:01 lo 2.55 2.55 0.25 0.25 0.00 0.00 0.00 0.00 08:41:01 ens3 3.53 3.68 1.02 1.00 0.00 0.00 0.00 0.00 08:41:01 docker0 1.87 1.82 0.29 0.58 0.00 0.00 0.00 0.00 08:41:01 lo 989.22 989.22 349.86 349.86 0.00 0.00 0.00 0.00 08:41:01 veth2b33d17 0.40 0.68 0.02 0.05 0.00 0.00 0.00 0.00 08:42:01 ens3 246.64 210.11 5217.74 49.12 0.00 0.00 0.00 0.00 08:42:01 docker0 0.08 0.30 0.00 0.02 0.00 0.00 0.00 0.00 08:42:01 lo 192.00 192.00 63.82 63.82 0.00 0.00 0.00 0.00 Average: ens3 209.63 160.74 2144.71 23.43 0.00 0.00 0.00 0.00 Average: docker0 0.28 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: lo 148.80 148.80 51.89 51.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12048) 12/04/24 _x86_64_ (4 CPU) 08:33:13 LINUX RESTART (4 CPU) 08:34:02 CPU %user %nice %system %iowait %steal %idle 08:35:01 all 0.34 0.00 0.03 0.11 0.01 99.52 08:35:01 0 0.02 0.00 0.03 0.42 0.02 99.51 08:35:01 1 1.26 0.00 0.05 0.00 0.02 98.67 08:35:01 2 0.00 0.00 0.02 0.00 0.00 99.98 08:35:01 3 0.07 0.00 0.02 0.00 0.02 99.90 08:36:01 all 0.35 0.00 0.01 0.01 0.01 99.62 08:36:01 0 0.00 0.00 0.00 0.03 0.00 99.97 08:36:01 1 1.34 0.00 0.02 0.00 0.00 98.65 08:36:01 2 0.02 0.00 0.00 0.00 0.00 99.98 08:36:01 3 0.05 0.00 0.02 0.00 0.02 99.92 08:37:01 all 11.68 0.00 0.95 2.14 0.04 85.20 08:37:01 0 3.40 0.00 0.57 7.37 0.03 88.63 08:37:01 1 18.28 0.00 1.14 0.73 0.03 79.82 08:37:01 2 14.58 0.00 0.97 0.12 0.05 84.29 08:37:01 3 10.44 0.00 1.10 0.32 0.03 88.10 08:38:01 all 17.51 0.00 1.36 2.71 0.06 78.35 08:38:01 0 10.30 0.00 1.29 6.43 0.05 81.94 08:38:01 1 24.47 0.00 1.48 1.58 0.05 72.41 08:38:01 2 13.38 0.00 1.15 2.36 0.08 83.02 08:38:01 3 21.91 0.00 1.54 0.50 0.07 75.99 08:39:01 all 32.54 0.00 1.04 0.61 0.07 65.74 08:39:01 0 35.01 0.00 1.14 1.44 0.08 62.34 08:39:01 1 25.75 0.00 0.93 0.32 0.07 72.93 08:39:01 2 34.90 0.00 0.90 0.38 0.07 63.75 08:39:01 3 34.46 0.00 1.21 0.31 0.07 63.95 08:40:01 all 19.71 0.00 4.49 2.36 0.11 73.33 08:40:01 0 16.81 0.00 5.16 4.58 0.10 73.36 08:40:01 1 17.17 0.00 3.94 1.39 0.15 77.36 08:40:01 2 17.67 0.00 3.77 0.98 0.08 77.49 08:40:01 3 27.24 0.00 5.10 2.47 0.10 65.08 08:41:01 all 54.79 0.00 3.68 0.22 0.15 41.17 08:41:01 0 52.11 0.00 3.53 0.28 0.13 43.95 08:41:01 1 56.97 0.00 4.01 0.12 0.15 38.75 08:41:01 2 58.74 0.00 3.36 0.05 0.13 37.72 08:41:01 3 51.33 0.00 3.80 0.43 0.15 44.29 08:42:01 all 33.17 0.00 4.56 3.99 0.10 58.18 08:42:01 0 42.56 0.00 3.82 2.91 0.10 50.61 08:42:01 1 26.23 0.00 4.04 7.11 0.12 62.50 08:42:01 2 34.10 0.00 4.79 1.70 0.12 59.29 08:42:01 3 29.84 0.00 5.61 4.21 0.10 60.24 Average: all 21.30 0.00 2.01 1.52 0.07 75.11 Average: 0 20.04 0.00 1.94 2.93 0.07 75.03 Average: 1 21.45 0.00 1.94 1.40 0.07 75.13 Average: 2 21.73 0.00 1.87 0.70 0.07 75.64 Average: 3 21.96 0.00 2.29 1.03 0.07 74.65