---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9272 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: 2800.000 BogoMIPS: 5600.00 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 839 26749 0 4577 30872 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:17:e9:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe17:e9eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:7b:b3:8e 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:aff:fe7b:b38e/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-9272) 06/08/26 _x86_64_ (8 CPU) 09:10:55 LINUX RESTART (8 CPU) 09:11:01 tps rtps wtps bread/s bwrtn/s 09:12:03 299.83 73.98 225.86 5301.83 71180.54 09:13:01 209.60 9.38 200.22 1698.88 78231.62 09:14:01 119.35 0.50 118.85 4.00 54221.23 09:15:01 652.07 0.03 652.04 0.27 60963.17 09:16:01 598.12 0.05 598.07 9.47 92933.04 Average: 376.91 16.84 360.07 1401.03 71460.78 09:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:12:03 30349528 31709020 2589692 7.86 51576 1629916 1423252 4.19 833500 1490124 58240 09:13:01 29365260 31689608 3573960 10.85 84152 2529940 1638720 4.82 942720 2291196 504 09:14:01 27337196 31077388 5602024 17.01 143528 3730492 2271424 6.68 1685192 3379428 732188 09:15:01 27082068 30967924 5857152 17.78 149660 3838300 2397964 7.06 1792704 3487004 30812 09:16:01 26140640 30261444 6798580 20.64 231128 3985560 3159424 9.30 2560100 3631068 35968 Average: 28054938 31141077 4884282 14.83 132009 3142842 2178157 6.41 1562843 2855764 171542 09:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:12:03 ens3 376.96 254.82 1074.32 74.81 0.00 0.00 0.00 0.00 09:12:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:03 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:13:01 veth1af5059 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 09:13:01 ens3 262.30 136.51 5162.88 17.57 0.00 0.00 0.00 0.00 09:13:01 docker0 47.28 117.95 2.59 2611.66 0.00 0.00 0.00 0.00 09:13:01 lo 3.03 3.03 0.35 0.35 0.00 0.00 0.00 0.00 09:14:01 veth1af5059 175.62 311.80 32.19 3658.73 0.00 0.00 0.00 0.30 09:14:01 ens3 314.30 176.82 3659.93 32.66 0.00 0.00 0.00 0.00 09:14:01 docker0 175.62 311.68 29.79 3658.73 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:15:01 veth1af5059 20.76 25.31 1.51 165.68 0.00 0.00 0.00 0.01 09:15:01 ens3 25.46 20.81 165.74 1.72 0.00 0.00 0.00 0.00 09:15:01 docker0 20.76 25.30 1.22 165.68 0.00 0.00 0.00 0.00 09:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:16:01 ens3 19.20 11.40 444.54 2.26 0.00 0.00 0.00 0.00 09:16:01 docker0 10.03 16.53 0.67 443.67 0.00 0.00 0.00 0.00 09:16:01 veth99bbbec 7.80 14.66 0.59 442.93 0.00 0.00 0.00 0.04 09:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 199.23 119.97 2080.91 25.86 0.00 0.00 0.00 0.00 Average: docker0 50.76 94.13 6.88 1367.61 0.00 0.00 0.00 0.00 Average: veth99bbbec 1.57 2.95 0.12 89.18 0.00 0.00 0.00 0.01 Average: lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9272) 06/08/26 _x86_64_ (8 CPU) 09:10:55 LINUX RESTART (8 CPU) 09:11:01 CPU %user %nice %system %iowait %steal %idle 09:12:03 all 7.52 0.00 1.15 4.59 0.04 86.70 09:12:03 0 5.14 0.00 0.60 0.45 0.03 93.77 09:12:03 1 9.09 0.00 1.04 11.26 0.05 78.57 09:12:03 2 6.37 0.00 0.60 0.33 0.03 92.66 09:12:03 3 4.72 0.00 1.00 10.77 0.05 83.46 09:12:03 4 2.82 0.00 0.82 1.34 0.02 95.00 09:12:03 5 5.66 0.00 1.36 9.87 0.03 83.08 09:12:03 6 10.95 0.00 2.00 1.80 0.07 85.18 09:12:03 7 15.43 0.00 1.75 0.93 0.07 81.82 09:13:01 all 9.16 0.00 1.42 2.80 0.04 86.57 09:13:01 0 5.38 0.00 1.51 3.53 0.03 89.54 09:13:01 1 6.56 0.00 1.09 3.58 0.03 88.73 09:13:01 2 3.84 0.00 1.44 11.19 0.03 83.50 09:13:01 3 1.99 0.00 0.40 0.02 0.02 97.58 09:13:01 4 1.31 0.00 0.69 0.45 0.03 97.51 09:13:01 5 41.17 0.00 3.28 2.39 0.09 53.08 09:13:01 6 2.44 0.00 1.44 0.55 0.05 95.52 09:13:01 7 10.52 0.00 1.51 0.69 0.03 87.25 09:14:01 all 10.71 0.00 2.66 1.59 0.08 84.97 09:14:01 0 16.45 0.00 3.72 1.77 0.10 77.97 09:14:01 1 6.95 0.00 2.77 6.43 0.10 83.74 09:14:01 2 0.10 0.00 0.45 1.00 0.02 98.43 09:14:01 3 7.66 0.00 2.47 2.09 0.08 87.70 09:14:01 4 10.17 0.00 3.19 1.13 0.08 85.43 09:14:01 5 32.24 0.00 4.29 0.00 0.08 63.38 09:14:01 6 4.99 0.00 2.40 0.17 0.08 92.36 09:14:01 7 7.08 0.00 2.03 0.12 0.08 90.68 09:15:01 all 13.13 0.00 0.66 2.41 0.04 83.76 09:15:01 0 0.03 0.00 0.12 0.67 0.02 99.16 09:15:01 1 1.09 0.00 2.31 18.63 0.03 77.93 09:15:01 2 0.87 0.00 0.72 0.07 0.00 98.35 09:15:01 3 98.47 0.00 1.25 0.00 0.13 0.15 09:15:01 4 0.73 0.00 0.67 0.00 0.02 98.58 09:15:01 5 1.45 0.00 0.10 0.00 0.03 98.41 09:15:01 6 1.42 0.00 0.07 0.00 0.03 98.48 09:15:01 7 0.87 0.00 0.05 0.00 0.00 99.08 09:16:01 all 15.05 0.00 4.89 2.58 0.08 77.40 09:16:01 0 6.57 0.00 7.09 9.50 0.07 76.77 09:16:01 1 16.05 0.00 6.71 6.06 0.10 71.07 09:16:01 2 9.55 0.00 3.14 0.69 0.05 86.58 09:16:01 3 16.21 0.00 3.86 0.15 0.08 79.69 09:16:01 4 8.83 0.00 3.69 0.34 0.07 87.08 09:16:01 5 17.91 0.00 4.54 0.05 0.10 77.39 09:16:01 6 25.63 0.00 4.91 2.69 0.10 66.67 09:16:01 7 19.72 0.00 5.24 1.20 0.08 73.77 Average: all 11.12 0.00 2.16 2.79 0.06 83.87 Average: 0 6.71 0.00 2.61 3.17 0.05 87.46 Average: 1 7.94 0.00 2.78 9.24 0.06 79.97 Average: 2 4.14 0.00 1.26 2.60 0.03 91.97 Average: 3 26.03 0.00 1.80 2.63 0.07 69.47 Average: 4 4.78 0.00 1.81 0.65 0.04 92.71 Average: 5 19.55 0.00 2.71 2.46 0.07 75.21 Average: 6 9.09 0.00 2.16 1.04 0.07 87.64 Average: 7 10.71 0.00 2.11 0.59 0.05 86.54