---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11298 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 805 28320 0 3041 30906 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:2d:63:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe2d:6383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:9e:ff: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::42:22ff:fe9e:ff27/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11298) 01/11/24 _x86_64_ (8 CPU) 14:23:13 LINUX RESTART (8 CPU) 14:24:02 tps rtps wtps bread/s bwrtn/s 14:25:01 83.34 17.99 65.35 1038.43 23515.42 14:26:01 120.50 6.58 113.91 1237.79 31444.36 14:27:01 227.56 2.85 224.71 422.73 50746.88 Average: 144.14 9.09 135.04 898.88 35300.36 14:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:25:01 30149492 31685448 2789728 8.47 58756 1793428 1477156 4.35 896608 1608388 125900 14:26:01 29295524 31702720 3643696 11.06 140108 2500076 1532824 4.51 957556 2261908 724340 14:27:01 28967768 31624236 3971452 12.06 148984 2727276 1528200 4.50 1089424 2442584 56252 Average: 29470928 31670801 3468292 10.53 115949 2340260 1512727 4.45 981196 2104293 302164 14:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:25:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 47.92 31.28 774.07 6.36 0.00 0.00 0.00 0.00 14:26:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 150.37 73.79 2172.94 10.65 0.00 0.00 0.00 0.00 14:27:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 14:27:01 docker0 33.21 86.87 2.11 1326.30 0.00 0.00 0.00 0.00 14:27:01 ens3 111.48 52.84 1389.22 10.53 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 11.13 29.12 0.71 444.54 0.00 0.00 0.00 0.00 Average: ens3 103.56 52.75 1449.12 9.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11298) 01/11/24 _x86_64_ (8 CPU) 14:23:13 LINUX RESTART (8 CPU) 14:24:02 CPU %user %nice %system %iowait %steal %idle 14:25:01 all 6.28 0.00 0.50 6.91 0.02 86.30 14:25:01 0 5.15 0.00 0.64 0.47 0.02 93.71 14:25:01 1 1.26 0.00 0.31 8.04 0.02 90.38 14:25:01 2 6.98 0.00 0.58 0.86 0.02 91.56 14:25:01 3 21.28 0.00 1.12 30.83 0.03 46.73 14:25:01 4 7.36 0.00 0.42 11.63 0.03 80.55 14:25:01 5 5.33 0.00 0.50 1.42 0.03 92.71 14:25:01 6 1.61 0.00 0.24 0.10 0.02 98.03 14:25:01 7 1.28 0.00 0.15 1.87 0.02 96.68 14:26:01 all 10.48 0.00 2.03 3.72 0.04 83.73 14:26:01 0 14.09 0.00 1.51 1.34 0.03 83.03 14:26:01 1 30.88 0.00 2.47 2.57 0.07 64.01 14:26:01 2 12.06 0.00 2.77 3.71 0.03 81.44 14:26:01 3 9.42 0.00 1.91 0.99 0.03 87.64 14:26:01 4 4.29 0.00 2.17 20.15 0.07 73.33 14:26:01 5 4.13 0.00 1.56 0.03 0.02 94.26 14:26:01 6 3.51 0.00 2.43 0.82 0.02 93.22 14:26:01 7 5.49 0.00 1.41 0.20 0.02 92.89 14:27:01 all 7.44 0.00 0.85 5.07 0.03 86.61 14:27:01 0 0.68 0.00 0.47 7.10 0.02 91.73 14:27:01 1 0.40 0.00 0.28 0.13 0.00 99.18 14:27:01 2 17.85 0.00 1.96 15.33 0.05 64.81 14:27:01 3 2.47 0.00 0.33 0.12 0.02 97.06 14:27:01 4 30.21 0.00 1.40 4.30 0.05 64.03 14:27:01 5 1.75 0.00 1.00 13.38 0.03 83.83 14:27:01 6 5.55 0.00 0.93 0.03 0.02 93.46 14:27:01 7 0.64 0.00 0.42 0.15 0.03 98.76 Average: all 8.08 0.00 1.13 5.22 0.03 85.54 Average: 0 6.64 0.00 0.87 2.98 0.02 89.48 Average: 1 10.85 0.00 1.02 3.56 0.03 84.54 Average: 2 12.32 0.00 1.77 6.66 0.03 79.22 Average: 3 11.00 0.00 1.12 10.54 0.03 77.30 Average: 4 14.02 0.00 1.34 12.01 0.05 72.59 Average: 5 3.72 0.00 1.03 5.00 0.03 90.23 Average: 6 3.57 0.00 1.20 0.32 0.02 94.89 Average: 7 2.47 0.00 0.66 0.74 0.02 96.10