---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7636 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 12G 144G 8% / 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 808 27338 0 4020 30903 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:af:46:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:feaf:4684/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:be:5b:40 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::42:9aff:febe:5b40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7636) 07/10/26 _x86_64_ (8 CPU) 08:55:44 LINUX RESTART (8 CPU) 08:56:01 tps rtps wtps bread/s bwrtn/s 08:57:01 342.36 73.49 268.87 5256.72 105843.83 08:58:01 193.02 8.92 184.10 1638.53 95524.88 08:59:01 277.85 0.83 277.02 29.20 78620.63 09:00:01 47.56 1.02 46.54 65.32 12230.63 Average: 215.20 21.06 194.13 1747.44 73054.99 08:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:57:01 30232180 31758400 2707040 8.22 66468 1771648 1380088 4.06 785464 1633004 167064 08:58:01 28489180 31038216 4450040 13.51 92984 2736052 2619196 7.71 1650816 2432568 228120 08:59:01 28208188 31686088 4731032 14.36 136148 3599372 1668636 4.91 1012472 3324004 84 09:00:01 27988600 31635256 4950620 15.03 139868 3758820 1480140 4.35 1232352 3319640 10828 Average: 28729537 31529490 4209683 12.78 108867 2966473 1787015 5.26 1170276 2677304 101524 08:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 08:57:01 ens3 484.20 318.10 1669.01 78.35 0.00 0.00 0.00 0.00 08:58:01 veth4b9bd6b 81.65 109.37 7.23 2785.99 0.00 0.00 0.00 0.23 08:58:01 docker0 81.65 109.23 6.11 2785.98 0.00 0.00 0.00 0.00 08:58:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 08:58:01 ens3 327.73 192.90 6100.76 21.93 0.00 0.00 0.00 0.00 08:59:01 docker0 106.48 136.43 9.74 1987.40 0.00 0.00 0.00 0.00 08:59:01 lo 0.80 0.80 0.13 0.13 0.00 0.00 0.00 0.00 08:59:01 ens3 190.92 134.11 3224.80 17.11 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 4.40 4.40 0.41 0.41 0.00 0.00 0.00 0.00 09:00:01 ens3 187.70 237.51 38.18 1665.75 0.00 0.00 0.00 0.00 Average: docker0 47.03 61.42 3.96 1193.35 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 297.64 220.65 2758.19 445.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7636) 07/10/26 _x86_64_ (8 CPU) 08:55:44 LINUX RESTART (8 CPU) 08:56:01 CPU %user %nice %system %iowait %steal %idle 08:57:01 all 9.37 0.00 1.34 5.20 0.04 84.05 08:57:01 0 6.00 0.00 0.90 4.48 0.03 88.59 08:57:01 1 2.93 0.00 0.87 0.37 0.03 95.79 08:57:01 2 5.12 0.00 1.00 5.10 0.05 88.73 08:57:01 3 6.47 0.00 1.77 13.70 0.03 78.03 08:57:01 4 3.34 0.00 0.67 0.43 0.03 95.53 08:57:01 5 3.14 0.00 0.80 0.82 0.07 95.18 08:57:01 6 31.66 0.00 2.83 11.12 0.08 54.31 08:57:01 7 16.33 0.00 1.84 5.58 0.03 76.22 08:58:01 all 17.42 0.00 1.66 4.70 0.06 76.16 08:58:01 0 13.93 0.00 1.17 0.33 0.05 84.51 08:58:01 1 8.59 0.00 1.78 8.87 0.05 80.71 08:58:01 2 36.09 0.00 3.48 6.71 0.08 53.64 08:58:01 3 13.13 0.00 0.92 0.08 0.05 85.81 08:58:01 4 20.14 0.00 1.72 1.61 0.03 76.49 08:58:01 5 14.76 0.00 1.17 0.13 0.05 83.88 08:58:01 6 12.19 0.00 1.26 17.71 0.05 68.79 08:58:01 7 20.47 0.00 1.79 2.23 0.07 75.44 08:59:01 all 21.80 0.00 2.27 3.44 0.06 72.42 08:59:01 0 26.34 0.00 3.38 16.11 0.10 54.08 08:59:01 1 18.64 0.00 1.93 2.89 0.05 76.50 08:59:01 2 20.20 0.00 2.28 0.03 0.05 77.44 08:59:01 3 26.89 0.00 3.10 0.52 0.07 69.43 08:59:01 4 26.69 0.00 2.51 0.12 0.08 70.60 08:59:01 5 16.96 0.00 2.26 0.87 0.07 79.84 08:59:01 6 17.83 0.00 0.97 4.60 0.05 76.55 08:59:01 7 20.88 0.00 1.78 2.45 0.07 74.83 09:00:01 all 12.40 0.00 1.04 1.80 0.04 84.71 09:00:01 0 10.15 0.00 1.17 5.45 0.03 83.19 09:00:01 1 7.07 0.00 1.07 0.52 0.03 91.31 09:00:01 2 25.25 0.00 1.35 0.12 0.07 73.21 09:00:01 3 12.72 0.00 0.92 1.81 0.05 84.50 09:00:01 4 14.74 0.00 1.09 0.18 0.03 83.95 09:00:01 5 7.03 0.00 0.70 0.10 0.02 92.15 09:00:01 6 10.37 0.00 1.05 4.59 0.03 83.95 09:00:01 7 11.83 0.00 0.97 1.69 0.07 85.45 Average: all 15.24 0.00 1.58 3.79 0.05 79.34 Average: 0 14.09 0.00 1.65 6.58 0.05 77.62 Average: 1 9.30 0.00 1.41 3.15 0.04 86.09 Average: 2 21.65 0.00 2.03 2.99 0.06 73.27 Average: 3 14.79 0.00 1.68 4.03 0.05 79.45 Average: 4 16.21 0.00 1.50 0.59 0.05 81.66 Average: 5 10.46 0.00 1.23 0.48 0.05 87.77 Average: 6 18.01 0.00 1.53 9.50 0.05 70.91 Average: 7 17.37 0.00 1.59 2.99 0.06 77.99