---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1857 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 825 28500 0 2841 30904 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:0a:6e:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe0a:6e6a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:90:b1:3d 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1857) 12/02/23 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 135.93 18.11 117.81 1033.16 84607.23 15:23:01 151.04 19.88 131.16 709.48 46172.17 15:24:01 67.61 1.05 66.56 60.91 18770.01 Average: 118.19 13.01 105.18 601.16 49848.08 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30092112 31705072 2847108 8.64 70612 1851852 1426800 4.20 874556 1685680 180684 15:23:01 27902156 29815680 5037064 15.29 84128 2125204 3682208 10.83 2809108 1908708 10560 15:24:01 29245268 31700896 3693952 11.21 93356 2647364 1373748 4.04 1138688 2219544 44924 Average: 29079845 31073883 3859375 11.72 82699 2208140 2160919 6.36 1607451 1937977 78723 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 ens3 66.66 44.58 984.60 7.72 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 517.21 388.15 2917.34 113.90 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 346.28 272.24 1847.04 1700.62 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: lo 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 310.05 234.99 1916.32 607.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1857) 12/02/23 _x86_64_ (8 CPU) 15:20:24 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.33 0.00 0.68 3.24 0.03 85.71 15:22:01 0 11.19 0.00 0.35 1.55 0.05 86.86 15:22:01 1 18.88 0.00 0.95 0.32 0.03 79.82 15:22:01 2 0.82 0.00 0.57 5.24 0.03 93.35 15:22:01 3 26.12 0.00 1.97 0.73 0.05 71.12 15:22:01 4 7.00 0.00 0.42 0.10 0.00 92.48 15:22:01 5 0.63 0.00 0.15 0.03 0.02 99.17 15:22:01 6 10.78 0.00 0.82 1.49 0.03 86.88 15:22:01 7 7.30 0.00 0.13 16.52 0.05 76.00 15:23:01 all 25.62 0.00 1.21 2.96 0.06 70.15 15:23:01 0 30.13 0.00 2.77 2.91 0.12 64.07 15:23:01 1 22.91 0.00 1.05 0.07 0.07 75.91 15:23:01 2 31.89 0.00 0.60 0.47 0.03 67.01 15:23:01 3 23.26 0.00 0.53 0.03 0.05 76.12 15:23:01 4 24.22 0.00 0.88 0.30 0.07 74.52 15:23:01 5 24.53 0.00 1.49 6.65 0.03 67.30 15:23:01 6 23.76 0.00 1.10 0.00 0.05 75.08 15:23:01 7 24.26 0.00 1.27 13.26 0.08 61.12 15:24:01 all 15.16 0.00 0.84 1.84 0.04 82.12 15:24:01 0 12.46 0.00 1.03 0.05 0.03 86.42 15:24:01 1 14.37 0.00 0.43 0.00 0.05 85.14 15:24:01 2 17.36 0.00 0.80 0.42 0.05 81.37 15:24:01 3 14.20 0.00 0.67 0.68 0.03 84.41 15:24:01 4 4.27 0.00 0.37 0.05 0.02 95.30 15:24:01 5 7.29 0.00 0.50 7.98 0.03 84.19 15:24:01 6 29.89 0.00 1.30 0.10 0.07 68.65 15:24:01 7 21.46 0.00 1.59 5.45 0.07 71.43 Average: all 17.04 0.00 0.91 2.68 0.05 79.33 Average: 0 17.92 0.00 1.39 1.50 0.07 79.12 Average: 1 18.72 0.00 0.81 0.13 0.05 80.29 Average: 2 16.69 0.00 0.66 2.04 0.04 80.58 Average: 3 21.20 0.00 1.06 0.48 0.04 77.22 Average: 4 11.82 0.00 0.56 0.15 0.03 87.44 Average: 5 10.81 0.00 0.71 4.88 0.03 83.56 Average: 6 21.48 0.00 1.07 0.53 0.05 76.87 Average: 7 17.67 0.00 1.00 11.74 0.07 69.52