---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21937 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 826 28950 0 2389 30901 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:19:ae:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe19:ae92/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:d6:5a:27 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::42:68ff:fed6:5a27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21937) 04/10/24 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:02 tps rtps wtps bread/s bwrtn/s 01:46:01 122.91 39.89 83.02 1807.83 29701.95 01:47:01 212.30 8.58 203.72 1567.74 47343.71 01:48:01 66.17 1.07 65.11 73.19 26797.93 Average: 133.85 16.38 117.47 1145.91 34641.97 01:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:46:01 30089708 31655532 2849512 8.65 68992 1809116 1427552 4.20 915360 1646588 144140 01:47:01 29506868 31678724 3432352 10.42 104760 2339196 1502752 4.42 1066232 1991708 15988 01:48:01 29606172 31602912 3333048 10.12 108128 2172464 1485056 4.37 1117748 1868480 2364 Average: 29734249 31645723 3204971 9.73 93960 2106925 1471787 4.33 1033113 1835592 54164 01:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 01:46:01 ens3 147.92 97.95 975.10 23.66 0.00 0.00 0.00 0.00 01:47:01 docker0 38.18 86.29 4.23 1681.50 0.00 0.00 0.00 0.00 01:47:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 01:47:01 ens3 143.89 81.05 2163.08 14.40 0.00 0.00 0.00 0.00 01:48:01 docker0 4.03 4.63 0.65 24.74 0.00 0.00 0.00 0.00 01:48:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 01:48:01 ens3 110.83 135.36 51.93 846.41 0.00 0.00 0.00 0.00 Average: docker0 14.15 30.48 1.64 571.92 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 134.14 104.83 1063.86 296.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-21937) 04/10/24 _x86_64_ (8 CPU) 01:44:24 LINUX RESTART (8 CPU) 01:45:02 CPU %user %nice %system %iowait %steal %idle 01:46:01 all 10.53 0.00 0.73 2.52 0.04 86.18 01:46:01 0 8.99 0.00 0.76 0.70 0.03 89.51 01:46:01 1 27.04 0.00 1.60 1.49 0.05 69.82 01:46:01 2 14.42 0.00 0.73 0.49 0.05 84.30 01:46:01 3 3.37 0.00 0.42 0.08 0.00 96.12 01:46:01 4 8.64 0.00 0.44 0.92 0.03 89.96 01:46:01 5 10.33 0.00 0.80 0.19 0.02 88.67 01:46:01 6 10.42 0.00 0.71 1.33 0.07 87.48 01:46:01 7 1.07 0.00 0.39 14.97 0.02 83.56 01:47:01 all 8.97 0.00 1.89 2.92 0.06 86.16 01:47:01 0 2.78 0.00 1.00 0.13 0.02 96.07 01:47:01 1 21.21 0.00 4.16 0.37 0.07 74.20 01:47:01 2 18.05 0.00 2.15 0.55 0.05 79.19 01:47:01 3 14.09 0.00 2.18 0.55 0.05 83.13 01:47:01 4 1.60 0.00 1.02 3.76 0.07 93.55 01:47:01 5 4.47 0.00 2.02 7.81 0.03 85.67 01:47:01 6 7.47 0.00 1.77 0.18 0.07 90.50 01:47:01 7 2.08 0.00 0.82 9.95 0.15 87.01 01:48:01 all 10.57 0.00 0.85 1.62 0.05 86.91 01:48:01 0 3.34 0.00 0.75 1.40 0.03 94.47 01:48:01 1 6.59 0.00 0.70 0.02 0.05 92.64 01:48:01 2 7.42 0.00 1.13 0.22 0.03 91.20 01:48:01 3 47.77 0.00 1.61 1.05 0.08 49.49 01:48:01 4 4.51 0.00 0.55 0.77 0.03 94.13 01:48:01 5 3.98 0.00 0.65 0.27 0.07 95.03 01:48:01 6 6.63 0.00 0.64 0.05 0.07 92.62 01:48:01 7 4.38 0.00 0.77 9.19 0.05 85.61 Average: all 10.02 0.00 1.16 2.35 0.05 86.42 Average: 0 5.02 0.00 0.84 0.74 0.03 93.37 Average: 1 18.23 0.00 2.15 0.62 0.06 78.94 Average: 2 13.29 0.00 1.34 0.42 0.04 84.91 Average: 3 21.83 0.00 1.41 0.57 0.04 76.16 Average: 4 4.90 0.00 0.67 1.82 0.04 92.56 Average: 5 6.24 0.00 1.16 2.77 0.04 89.79 Average: 6 8.16 0.00 1.04 0.52 0.07 90.21 Average: 7 2.52 0.00 0.66 11.35 0.07 85.40