---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1368 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 835 28524 0 2807 30881 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d1:ed:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fed1:edb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:1d:71:1a 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::42:1eff:fe1d:711a/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-1368) 12/01/23 _x86_64_ (8 CPU) 10:41:24 LINUX RESTART (8 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 110.88 42.69 68.19 1926.69 12732.96 10:44:01 293.73 46.83 246.91 2805.93 32333.68 10:45:01 201.57 1.50 200.07 107.45 29191.40 Average: 202.06 30.34 171.72 1613.37 24752.01 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 30108276 31714492 2830944 8.59 69032 1847736 1392292 4.10 864044 1683068 169724 10:44:01 29028172 31321728 3911048 11.87 96916 2477224 2469396 7.27 1384192 2170840 56624 10:45:01 29219592 31633632 3719628 11.29 118676 2567900 1474824 4.34 1091200 2260164 56388 Average: 29452013 31556617 3487207 10.59 94875 2297620 1778837 5.23 1113145 2038024 94245 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 ens3 175.76 117.08 1238.64 36.51 0.00 0.00 0.00 0.00 10:43:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:44:01 vethb813a92 150.46 240.94 10.32 1865.99 0.00 0.00 0.00 0.15 10:44:01 docker0 150.46 240.81 8.26 1865.98 0.00 0.00 0.00 0.00 10:44:01 ens3 410.63 287.80 3553.33 39.92 0.00 0.00 0.00 0.00 10:44:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 10:45:01 docker0 0.33 0.43 0.04 0.19 0.00 0.00 0.00 0.00 10:45:01 ens3 37.49 31.64 66.73 10.90 0.00 0.00 0.00 0.00 10:45:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: docker0 50.26 80.41 2.77 622.02 0.00 0.00 0.00 0.00 Average: ens3 207.96 145.51 1619.54 29.11 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1368) 12/01/23 _x86_64_ (8 CPU) 10:41:24 LINUX RESTART (8 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 11.30 0.00 0.87 1.56 0.04 86.24 10:43:01 0 22.34 0.00 1.32 1.10 0.07 75.18 10:43:01 1 8.62 0.00 0.69 0.23 0.03 90.42 10:43:01 2 28.37 0.00 1.49 3.95 0.07 66.13 10:43:01 3 6.01 0.00 0.70 0.28 0.03 92.97 10:43:01 4 3.65 0.00 0.48 0.25 0.02 95.60 10:43:01 5 2.42 0.00 0.33 0.10 0.02 97.13 10:43:01 6 12.26 0.00 0.72 0.33 0.03 86.65 10:43:01 7 6.80 0.00 1.17 6.23 0.03 85.76 10:44:01 all 9.67 0.00 1.60 2.17 0.05 86.52 10:44:01 0 7.59 0.00 1.22 0.47 0.05 90.68 10:44:01 1 7.31 0.00 1.34 2.74 0.03 88.57 10:44:01 2 13.96 0.00 1.56 3.45 0.07 80.97 10:44:01 3 12.11 0.00 2.73 3.86 0.07 81.22 10:44:01 4 16.30 0.00 2.45 1.11 0.05 80.10 10:44:01 5 6.96 0.00 1.30 0.03 0.03 91.67 10:44:01 6 7.75 0.00 1.39 5.26 0.05 85.55 10:44:01 7 5.47 0.00 0.79 0.42 0.03 93.29 10:45:01 all 9.52 0.00 1.82 2.24 0.05 86.38 10:45:01 0 25.79 0.00 1.97 0.37 0.07 71.81 10:45:01 1 3.22 0.00 1.13 3.45 0.03 92.16 10:45:01 2 20.93 0.00 2.00 0.17 0.05 76.85 10:45:01 3 2.36 0.00 1.84 3.68 0.07 92.05 10:45:01 4 4.70 0.00 2.46 1.32 0.03 91.49 10:45:01 5 3.26 0.00 1.24 4.68 0.03 90.80 10:45:01 6 6.49 0.00 1.96 2.09 0.03 89.42 10:45:01 7 9.45 0.00 1.97 2.17 0.05 86.35 Average: all 10.16 0.00 1.43 1.99 0.04 86.38 Average: 0 18.56 0.00 1.50 0.65 0.06 79.23 Average: 1 6.39 0.00 1.05 2.14 0.03 90.38 Average: 2 21.08 0.00 1.68 2.52 0.06 74.65 Average: 3 6.81 0.00 1.75 2.60 0.06 88.77 Average: 4 8.20 0.00 1.79 0.89 0.03 89.08 Average: 5 4.21 0.00 0.96 1.60 0.03 93.20 Average: 6 8.84 0.00 1.35 2.56 0.04 87.21 Average: 7 7.24 0.00 1.31 2.94 0.04 88.47