---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5665 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 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 849 27444 0 3873 30861 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:33:09:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86067sec preferred_lft 86067sec inet6 fe80::f816:3eff:fe33:967/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:12:ab:74 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-5665) 12/16/23 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 110.93 37.66 73.27 1754.77 29164.21 18:31:01 126.13 17.75 108.38 1935.01 36158.37 18:32:01 302.05 17.83 284.22 1625.66 80145.41 18:33:01 46.38 1.42 44.96 76.39 29728.05 Average: 146.37 18.66 127.71 1347.96 43799.01 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 30165240 31743784 2773972 8.42 67820 1821476 1381164 4.06 823884 1658108 151648 18:31:01 29790804 31738984 3148408 9.56 85812 2155940 1430548 4.21 838604 1981788 127020 18:32:01 27327752 30851900 5611460 17.04 115068 3650532 4391232 12.92 1883412 3288120 284 18:33:01 27204944 30891652 5734268 17.41 115664 3809216 3044628 8.96 1941216 3356264 252 Average: 28622185 31306580 4317027 13.11 96091 2859291 2561893 7.54 1371779 2571070 69801 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 94.97 69.06 913.78 17.13 0.00 0.00 0.00 0.00 18:30:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:31:01 ens3 63.17 44.06 915.57 8.14 0.00 0.00 0.00 0.00 18:31:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:32:01 veth116ef03 0.62 0.75 0.04 0.04 0.00 0.00 0.00 0.00 18:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 vethdaaa6ac 0.90 1.03 0.05 0.06 0.00 0.00 0.00 0.00 18:32:01 ens3 423.68 249.31 12931.61 18.35 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:33:01 ens3 14.66 13.30 6.56 10.45 0.00 0.00 0.00 0.00 18:33:01 br-8230d1681234 1.52 1.93 0.61 0.66 0.00 0.00 0.00 0.00 18:33:01 veth18baf59 2.47 2.78 0.79 0.59 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 149.12 93.93 3691.88 13.52 0.00 0.00 0.00 0.00 Average: br-8230d1681234 0.38 0.48 0.15 0.17 0.00 0.00 0.00 0.00 Average: veth18baf59 0.62 0.70 0.20 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5665) 12/16/23 _x86_64_ (8 CPU) 18:28:24 LINUX RESTART (8 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 9.65 0.00 0.83 2.65 0.03 86.84 18:30:01 0 8.14 0.00 0.53 0.77 0.02 90.54 18:30:01 1 32.99 0.00 1.93 1.76 0.05 63.28 18:30:01 2 18.95 0.00 1.39 0.85 0.03 78.77 18:30:01 3 2.67 0.00 0.62 2.75 0.03 93.92 18:30:01 4 5.62 0.00 0.65 0.18 0.02 93.53 18:30:01 5 5.12 0.00 0.68 4.31 0.02 89.87 18:30:01 6 0.95 0.00 0.45 0.15 0.02 98.43 18:30:01 7 2.91 0.00 0.40 10.38 0.07 86.24 18:31:01 all 9.18 0.00 0.77 2.87 0.03 87.15 18:31:01 0 8.59 0.00 0.57 0.38 0.02 90.45 18:31:01 1 0.57 0.00 0.30 2.78 0.02 96.34 18:31:01 2 1.05 0.00 0.22 5.85 0.00 92.88 18:31:01 3 2.40 0.00 0.50 2.53 0.00 94.57 18:31:01 4 21.41 0.00 1.44 1.54 0.05 75.57 18:31:01 5 27.47 0.00 1.45 1.73 0.03 69.31 18:31:01 6 2.67 0.00 0.65 2.67 0.02 93.98 18:31:01 7 9.23 0.00 1.06 5.51 0.05 84.15 18:32:01 all 16.66 0.00 4.45 4.76 0.08 74.05 18:32:01 0 14.78 0.00 3.84 1.26 0.07 80.05 18:32:01 1 17.66 0.00 5.07 9.97 0.08 67.22 18:32:01 2 15.00 0.00 3.92 2.27 0.07 78.75 18:32:01 3 18.91 0.00 4.97 0.85 0.08 75.19 18:32:01 4 19.87 0.00 4.69 0.44 0.07 74.93 18:32:01 5 14.06 0.00 5.15 17.83 0.10 62.86 18:32:01 6 12.33 0.00 3.33 3.30 0.07 80.97 18:32:01 7 20.72 0.00 4.62 2.28 0.08 72.30 18:33:01 all 16.40 0.00 1.67 0.85 0.05 81.03 18:33:01 0 9.51 0.00 1.40 0.12 0.03 88.94 18:33:01 1 18.50 0.00 1.93 3.42 0.05 76.11 18:33:01 2 21.37 0.00 1.81 0.08 0.05 76.69 18:33:01 3 16.84 0.00 1.29 0.08 0.05 81.74 18:33:01 4 16.41 0.00 1.97 1.64 0.05 79.93 18:33:01 5 21.84 0.00 2.33 1.32 0.05 74.46 18:33:01 6 8.53 0.00 0.80 0.08 0.05 90.54 18:33:01 7 18.30 0.00 1.87 0.00 0.05 79.77 Average: all 12.96 0.00 1.92 2.78 0.05 82.29 Average: 0 10.24 0.00 1.58 0.63 0.03 87.51 Average: 1 17.42 0.00 2.30 4.47 0.05 75.76 Average: 2 14.08 0.00 1.83 2.27 0.04 81.79 Average: 3 10.17 0.00 1.83 1.56 0.04 86.39 Average: 4 15.82 0.00 2.18 0.95 0.05 81.00 Average: 5 17.13 0.00 2.39 6.26 0.05 74.16 Average: 6 6.12 0.00 1.31 1.55 0.04 90.99 Average: 7 12.74 0.00 1.97 4.57 0.06 80.65