---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6445 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 13G 143G 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 845 26670 0 4651 30866 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:3b:4a:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe3b:4ab5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:ab:04:8b 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:a0ff:feab:48b/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-6445) 07/08/26 _x86_64_ (8 CPU) 00:54:23 LINUX RESTART (8 CPU) 00:55:01 tps rtps wtps bread/s bwrtn/s 00:56:01 148.76 9.85 138.91 1260.72 95984.27 00:57:01 120.50 3.38 117.11 442.46 41402.70 00:58:01 759.37 0.18 759.19 1.47 46101.52 00:59:01 657.96 0.07 657.89 5.60 76598.30 01:00:01 49.74 0.75 48.99 71.45 10163.11 Average: 347.27 2.85 344.42 356.34 54049.98 00:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:56:01 29909524 31732936 3029696 9.20 76800 2047820 1464280 4.31 819904 1898324 307308 00:57:01 28372964 31308080 4566256 13.86 103488 3102872 2004252 5.90 1425280 2749348 468788 00:58:01 26833748 30770040 6105472 18.54 153600 3872844 2534124 7.46 1988792 3519324 63980 00:59:01 27153008 31323796 5786212 17.57 239348 4021516 2095172 6.16 1534644 3668576 27404 01:00:01 27333004 31625908 5606216 17.02 243304 4139048 1486288 4.37 1277184 3758712 28092 Average: 27920450 31352152 5018770 15.24 163308 3436820 1916823 5.64 1409161 3118857 179114 00:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 ens3 135.19 94.62 1738.46 13.31 0.00 0.00 0.00 0.00 00:56:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 00:57:01 docker0 144.49 305.73 16.27 4313.43 0.00 0.00 0.00 0.00 00:57:01 veth752b2f4 104.77 183.67 15.50 1784.96 0.00 0.00 0.00 0.15 00:57:01 ens3 400.50 194.45 5354.14 24.72 0.00 0.00 0.00 0.00 00:57:01 lo 2.37 2.37 0.26 0.26 0.00 0.00 0.00 0.00 00:58:01 docker0 88.65 191.85 17.48 2093.57 0.00 0.00 0.00 0.00 00:58:01 veth752b2f4 88.65 191.87 18.69 2093.57 0.00 0.00 0.00 0.17 00:58:01 ens3 193.75 89.62 2094.50 19.19 0.00 0.00 0.00 0.00 00:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 docker0 16.31 29.31 0.94 466.14 0.00 0.00 0.00 0.00 00:59:01 veth31cb9ce 7.62 18.96 0.52 443.00 0.00 0.00 0.00 0.04 00:59:01 ens3 29.98 16.91 466.30 1.50 0.00 0.00 0.00 0.00 00:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:00:01 docker0 0.38 0.37 0.13 0.19 0.00 0.00 0.00 0.00 01:00:01 ens3 51.89 47.39 122.32 62.20 0.00 0.00 0.00 0.00 01:00:01 lo 7.00 7.00 0.73 0.73 0.00 0.00 0.00 0.00 Average: docker0 49.97 105.45 6.96 1374.67 0.00 0.00 0.00 0.00 Average: ens3 162.26 88.60 1955.14 24.18 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6445) 07/08/26 _x86_64_ (8 CPU) 00:54:23 LINUX RESTART (8 CPU) 00:55:01 CPU %user %nice %system %iowait %steal %idle 00:56:01 all 8.54 0.00 0.64 1.52 0.03 89.28 00:56:01 0 1.26 0.00 0.18 0.32 0.02 98.22 00:56:01 1 3.59 0.00 0.33 0.18 0.02 95.88 00:56:01 2 3.71 0.00 0.77 10.28 0.05 85.18 00:56:01 3 1.05 0.00 0.17 0.05 0.02 98.72 00:56:01 4 0.07 0.00 0.05 0.00 0.00 99.88 00:56:01 5 47.14 0.00 2.42 1.07 0.10 49.27 00:56:01 6 9.01 0.00 0.75 0.18 0.02 90.04 00:56:01 7 2.47 0.00 0.45 0.03 0.02 97.03 00:57:01 all 8.51 0.00 2.00 0.48 0.05 88.97 00:57:01 0 2.98 0.00 1.24 0.05 0.03 95.69 00:57:01 1 11.26 0.00 2.14 0.30 0.05 86.25 00:57:01 2 11.91 0.00 2.72 0.18 0.05 85.14 00:57:01 3 10.36 0.00 1.35 0.02 0.02 88.26 00:57:01 4 9.09 0.00 2.80 0.10 0.08 87.92 00:57:01 5 11.78 0.00 2.84 3.00 0.05 82.33 00:57:01 6 7.04 0.00 1.41 0.08 0.03 91.44 00:57:01 7 3.68 0.00 1.44 0.08 0.03 94.76 00:58:01 all 14.31 0.00 1.88 1.49 0.04 82.29 00:58:01 0 0.03 0.00 0.02 0.00 0.02 99.93 00:58:01 1 7.23 0.00 0.84 0.25 0.03 91.65 00:58:01 2 8.93 0.00 4.08 0.45 0.05 86.49 00:58:01 3 80.68 0.00 2.73 0.03 0.08 16.48 00:58:01 4 4.73 0.00 1.61 0.10 0.05 93.51 00:58:01 5 0.00 0.00 1.44 10.89 0.02 87.65 00:58:01 6 8.38 0.00 2.13 0.07 0.05 89.37 00:58:01 7 4.16 0.00 2.16 0.10 0.03 93.54 00:59:01 all 13.16 0.00 4.22 1.17 0.05 81.40 00:59:01 0 10.65 0.00 2.60 0.05 0.03 86.66 00:59:01 1 8.86 0.00 4.18 0.34 0.05 86.58 00:59:01 2 13.96 0.00 3.34 0.00 0.03 82.66 00:59:01 3 22.89 0.00 2.90 0.17 0.05 74.00 00:59:01 4 26.74 0.00 4.87 0.29 0.05 68.05 00:59:01 5 4.83 0.00 4.63 7.85 0.05 82.63 00:59:01 6 9.62 0.00 3.85 0.13 0.05 86.35 00:59:01 7 7.76 0.00 7.42 0.52 0.05 84.25 01:00:01 all 15.87 0.00 1.57 0.21 0.05 82.31 01:00:01 0 10.51 0.00 0.74 0.10 0.03 88.62 01:00:01 1 11.97 0.00 1.67 0.02 0.05 86.30 01:00:01 2 7.27 0.00 0.90 0.02 0.02 91.80 01:00:01 3 13.44 0.00 1.74 0.00 0.07 84.75 01:00:01 4 11.53 0.00 2.22 0.47 0.07 85.71 01:00:01 5 26.58 0.00 2.14 0.97 0.07 70.25 01:00:01 6 30.73 0.00 1.95 0.05 0.07 67.20 01:00:01 7 14.88 0.00 1.20 0.00 0.03 83.88 Average: all 12.08 0.00 2.06 0.97 0.04 84.85 Average: 0 5.08 0.00 0.96 0.10 0.03 93.83 Average: 1 8.58 0.00 1.83 0.22 0.04 89.34 Average: 2 9.15 0.00 2.36 2.19 0.04 86.26 Average: 3 25.71 0.00 1.78 0.05 0.05 72.41 Average: 4 10.41 0.00 2.31 0.19 0.05 87.04 Average: 5 18.09 0.00 2.69 4.76 0.06 74.41 Average: 6 12.97 0.00 2.01 0.10 0.04 84.87 Average: 7 6.59 0.00 2.53 0.15 0.03 90.70