---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3885 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 834 26272 0 5060 30877 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:76:1d:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.206/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe76:1dc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:99:da:6e 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-3885) 12/10/23 _x86_64_ (8 CPU) 14:28:23 LINUX RESTART (8 CPU) 14:29:00 tps rtps wtps bread/s bwrtn/s 14:30:01 120.55 17.29 103.26 1003.64 73119.82 14:31:01 151.57 23.18 128.40 2781.54 48013.33 14:32:01 283.88 2.88 281.00 427.73 96971.87 14:33:01 10.28 0.32 9.96 19.33 1344.35 14:34:01 44.13 1.95 42.18 112.11 2613.16 Average: 122.07 9.15 112.92 869.30 44504.69 14:29:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:01 30102604 31725820 2836616 8.61 70888 1861296 1417312 4.17 848664 1693376 191800 14:31:01 28155292 31676184 4783928 14.52 107332 3658424 1588136 4.67 983276 3394616 1560764 14:32:01 25350868 30194180 7588352 23.04 119080 4924096 5440712 16.01 2560600 4508620 1516 14:33:01 25011736 29891584 7927484 24.07 119292 4959908 5416860 15.94 2884832 4518916 308 14:34:01 26914352 31628688 6024868 18.29 123540 4784544 1455744 4.28 1189196 4363840 29260 Average: 27106970 31023291 5832250 17.71 108026 4037654 3063753 9.01 1693314 3695874 356730 14:29:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 60.38 41.75 930.88 8.28 0.00 0.00 0.00 0.00 14:30:01 lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 376.32 223.56 12143.04 19.89 0.00 0.00 0.00 0.00 14:31:01 lo 7.60 7.60 0.71 0.71 0.00 0.00 0.00 0.00 14:31:01 br-5f1033a08691 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 veth5f4e68a 0.15 0.55 0.01 0.03 0.00 0.00 0.00 0.00 14:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:32:01 veth9050223 5.53 5.12 1.08 0.96 0.00 0.00 0.00 0.00 14:32:01 vethf69c78e 0.97 1.47 0.27 0.27 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:33:01 veth9050223 587.07 568.49 69.62 201.87 0.00 0.00 0.00 0.02 14:33:01 vethf69c78e 6.36 6.95 21.96 7.21 0.00 0.00 0.00 0.00 14:33:01 vethf546c12 900.52 940.60 270.41 115.51 0.00 0.00 0.00 0.02 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 1168.89 719.61 25001.28 151.53 0.00 0.00 0.00 0.00 14:34:01 lo 30.64 30.64 25.17 25.17 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 164.21 95.88 4823.61 18.70 0.00 0.00 0.00 0.00 Average: lo 5.30 5.30 4.95 4.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3885) 12/10/23 _x86_64_ (8 CPU) 14:28:23 LINUX RESTART (8 CPU) 14:29:00 CPU %user %nice %system %iowait %steal %idle 14:30:01 all 9.64 0.00 0.69 5.17 0.03 84.47 14:30:01 0 4.27 0.00 0.26 13.58 0.03 81.85 14:30:01 1 0.84 0.00 0.36 0.21 0.02 98.57 14:30:01 2 4.08 0.00 0.44 6.83 0.05 88.60 14:30:01 3 17.45 0.00 1.05 2.53 0.05 78.93 14:30:01 4 18.44 0.00 1.02 1.23 0.03 79.27 14:30:01 5 1.02 0.00 0.35 14.82 0.03 83.78 14:30:01 6 11.26 0.00 0.77 1.10 0.03 86.83 14:30:01 7 19.77 0.00 1.28 1.05 0.05 77.84 14:31:01 all 11.89 0.00 2.53 2.04 0.05 83.48 14:31:01 0 9.46 0.00 2.99 1.49 0.03 86.03 14:31:01 1 25.11 0.00 2.46 0.59 0.07 71.78 14:31:01 2 10.47 0.00 2.84 3.15 0.05 83.49 14:31:01 3 10.05 0.00 2.89 8.45 0.03 78.58 14:31:01 4 9.85 0.00 2.40 0.54 0.03 87.18 14:31:01 5 7.71 0.00 1.85 0.49 0.03 89.91 14:31:01 6 15.69 0.00 2.75 0.81 0.03 80.72 14:31:01 7 6.81 0.00 2.12 0.84 0.08 90.15 14:32:01 all 25.11 0.00 4.67 1.47 0.07 68.68 14:32:01 0 21.32 0.00 5.45 8.47 0.08 64.68 14:32:01 1 34.96 0.00 4.88 0.59 0.07 59.50 14:32:01 2 28.20 0.00 5.46 0.47 0.08 65.79 14:32:01 3 24.36 0.00 4.26 0.20 0.07 71.11 14:32:01 4 24.19 0.00 4.38 0.15 0.07 71.22 14:32:01 5 21.92 0.00 4.11 0.45 0.07 73.45 14:32:01 6 22.05 0.00 4.74 0.54 0.07 72.61 14:32:01 7 23.86 0.00 4.06 0.91 0.07 71.11 14:33:01 all 9.11 0.00 1.19 0.03 0.06 89.61 14:33:01 0 7.35 0.00 1.19 0.02 0.05 91.39 14:33:01 1 11.53 0.00 0.94 0.00 0.05 87.49 14:33:01 2 7.41 0.00 1.74 0.02 0.07 90.76 14:33:01 3 10.31 0.00 1.14 0.00 0.07 88.48 14:33:01 4 9.47 0.00 0.87 0.02 0.07 89.57 14:33:01 5 9.05 0.00 1.27 0.08 0.08 89.52 14:33:01 6 8.73 0.00 1.24 0.08 0.07 89.88 14:33:01 7 9.01 0.00 1.12 0.00 0.07 89.80 14:34:01 all 6.91 0.00 0.64 0.16 0.03 92.26 14:34:01 0 13.76 0.00 0.92 0.07 0.02 85.24 14:34:01 1 16.50 0.00 0.98 0.75 0.03 81.73 14:34:01 2 4.84 0.00 0.72 0.18 0.03 94.22 14:34:01 3 0.70 0.00 0.45 0.02 0.02 98.82 14:34:01 4 11.78 0.00 0.58 0.08 0.03 87.52 14:34:01 5 1.30 0.00 0.53 0.08 0.03 98.05 14:34:01 6 3.92 0.00 0.50 0.07 0.02 95.49 14:34:01 7 2.45 0.00 0.45 0.05 0.05 97.00 Average: all 12.50 0.00 1.94 1.79 0.05 83.72 Average: 0 11.20 0.00 2.15 4.75 0.04 81.85 Average: 1 17.69 0.00 1.91 0.43 0.05 79.93 Average: 2 10.96 0.00 2.23 2.14 0.06 84.61 Average: 3 12.57 0.00 1.95 2.23 0.05 83.20 Average: 4 14.74 0.00 1.84 0.41 0.05 82.96 Average: 5 8.17 0.00 1.62 3.22 0.05 86.94 Average: 6 12.30 0.00 1.99 0.52 0.04 85.14 Average: 7 12.40 0.00 1.80 0.57 0.06 85.16