---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2043 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 712K 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 783 28710 0 2672 30944 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:26:92:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe26:92a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:93:45:50 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-2043) 12/03/23 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 80.11 24.25 55.85 641.11 28691.00 06:33:01 93.43 21.55 71.89 711.88 36740.14 06:34:01 114.41 14.43 99.98 1053.42 30437.46 Average: 96.07 20.05 76.02 803.04 31974.44 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29913788 31667744 3025432 9.18 60512 2002300 1484428 4.37 898856 1840860 279400 06:33:01 29755756 31686520 3183464 9.66 79188 2151704 1412152 4.15 907684 1971192 58776 06:34:01 29478172 31655336 3461048 10.51 91628 2375692 1471636 4.33 965112 2171272 55552 Average: 29715905 31669867 3223315 9.79 77109 2176565 1456072 4.28 923884 1994441 131243 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 131.38 88.05 2246.84 13.77 0.00 0.00 0.00 0.00 06:32:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 80.35 44.76 1948.93 7.96 0.00 0.00 0.00 0.00 06:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 53.29 37.91 825.51 8.43 0.00 0.00 0.00 0.00 06:34:01 lo 0.93 0.93 0.10 0.10 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: ens3 88.10 56.73 1670.56 10.03 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2043) 12/03/23 _x86_64_ (8 CPU) 06:30:24 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.83 0.00 0.75 3.44 0.03 87.95 06:32:01 0 3.94 0.00 0.76 16.47 0.03 78.79 06:32:01 1 14.83 0.00 1.09 1.02 0.03 83.04 06:32:01 2 4.53 0.00 0.43 0.03 0.02 94.99 06:32:01 3 6.14 0.00 0.34 1.22 0.03 92.26 06:32:01 4 0.98 0.00 0.36 5.21 0.02 93.43 06:32:01 5 0.19 0.00 0.10 0.00 0.00 99.71 06:32:01 6 25.73 0.00 1.99 3.22 0.09 68.97 06:32:01 7 6.37 0.00 0.93 0.32 0.03 92.34 06:33:01 all 8.35 0.00 0.95 3.37 0.03 87.29 06:33:01 0 14.43 0.00 1.94 10.50 0.07 73.06 06:33:01 1 4.71 0.00 0.77 10.79 0.02 83.71 06:33:01 2 12.75 0.00 1.39 0.99 0.05 84.83 06:33:01 3 23.54 0.00 1.94 1.92 0.05 72.54 06:33:01 4 2.09 0.00 0.37 0.02 0.02 97.51 06:33:01 5 1.15 0.00 0.32 0.20 0.02 98.32 06:33:01 6 3.86 0.00 0.42 2.35 0.03 93.34 06:33:01 7 4.37 0.00 0.45 0.20 0.03 94.95 06:34:01 all 8.85 0.00 0.63 4.31 0.03 86.18 06:34:01 0 13.66 0.00 0.94 1.62 0.03 83.75 06:34:01 1 3.41 0.00 0.53 9.37 0.02 86.67 06:34:01 2 1.98 0.00 0.18 0.25 0.05 97.53 06:34:01 3 0.95 0.00 0.32 0.68 0.02 98.03 06:34:01 4 3.99 0.00 0.28 0.45 0.00 95.28 06:34:01 5 1.30 0.00 0.42 0.35 0.02 97.92 06:34:01 6 17.33 0.00 1.32 19.98 0.07 61.31 06:34:01 7 28.26 0.00 1.05 1.76 0.07 68.86 Average: all 8.35 0.00 0.78 3.71 0.03 87.13 Average: 0 10.71 0.00 1.22 9.49 0.04 78.54 Average: 1 7.61 0.00 0.79 7.09 0.02 84.48 Average: 2 6.43 0.00 0.67 0.43 0.04 92.44 Average: 3 10.22 0.00 0.87 1.28 0.03 87.60 Average: 4 2.36 0.00 0.34 1.88 0.01 95.42 Average: 5 0.88 0.00 0.28 0.18 0.01 98.64 Average: 6 15.57 0.00 1.24 8.55 0.06 74.58 Average: 7 13.03 0.00 0.81 0.76 0.04 85.36