---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6616 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 814 27441 0 3910 30896 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:12:2a:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe12:2ac1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:8c:df:32 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:e1ff:fe8c:df32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6616) 06/04/26 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:02 tps rtps wtps bread/s bwrtn/s 04:15:01 152.07 22.16 129.91 745.78 45180.35 04:16:01 143.64 8.65 134.99 1576.94 69022.63 04:17:01 284.40 0.37 284.04 34.53 94997.63 Average: 193.60 10.33 183.27 785.97 69869.30 04:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 30040172 31762920 2899048 8.80 76712 1948228 1352812 3.98 782820 1806552 227708 04:16:01 28041120 30775656 4898100 14.87 108524 2895392 2842776 8.36 1990308 2517728 123156 04:17:01 28109460 31632060 4829760 14.66 138540 3638368 1506248 4.43 1148168 3284076 1940 Average: 28730251 31390212 4208969 12.78 107925 2827329 1900612 5.59 1307099 2536119 117601 04:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 ens3 99.70 71.38 1378.80 17.83 0.00 0.00 0.00 0.00 04:15:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 04:16:01 docker0 154.34 212.66 13.13 3644.51 0.00 0.00 0.00 0.00 04:16:01 ens3 484.30 284.22 7685.25 28.64 0.00 0.00 0.00 0.00 04:16:01 lo 2.80 2.80 0.33 0.33 0.00 0.00 0.00 0.00 04:16:01 vethc65ac11 154.34 212.81 15.24 3644.52 0.00 0.00 0.00 0.30 04:17:01 docker0 47.11 73.39 3.33 1205.85 0.00 0.00 0.00 0.00 04:17:01 ens3 269.01 247.84 2440.36 1160.94 0.00 0.00 0.00 0.00 04:17:01 lo 4.00 4.00 0.42 0.42 0.00 0.00 0.00 0.00 Average: docker0 67.52 95.88 5.52 1625.73 0.00 0.00 0.00 0.00 Average: ens3 285.36 201.87 3848.38 404.60 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6616) 06/04/26 _x86_64_ (8 CPU) 04:13:23 LINUX RESTART (8 CPU) 04:14:02 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.15 0.00 0.70 2.66 0.03 87.46 04:15:01 0 7.57 0.00 0.68 0.12 0.02 91.61 04:15:01 1 5.68 0.00 0.36 3.98 0.05 89.94 04:15:01 2 18.81 0.00 1.70 12.11 0.05 67.34 04:15:01 3 5.93 0.00 0.59 0.19 0.03 93.25 04:15:01 4 3.44 0.00 0.24 0.02 0.02 96.29 04:15:01 5 10.36 0.00 0.92 0.85 0.02 87.86 04:15:01 6 3.51 0.00 0.27 3.12 0.02 93.08 04:15:01 7 17.91 0.00 0.86 0.85 0.05 80.33 04:16:01 all 23.67 0.00 1.94 2.46 0.07 71.86 04:16:01 0 23.15 0.00 1.43 0.55 0.07 74.80 04:16:01 1 23.05 0.00 1.81 0.89 0.05 74.21 04:16:01 2 21.88 0.00 2.18 1.59 0.08 74.26 04:16:01 3 25.97 0.00 1.37 0.30 0.07 72.28 04:16:01 4 28.63 0.00 2.38 0.10 0.05 68.84 04:16:01 5 25.13 0.00 2.68 8.22 0.10 63.86 04:16:01 6 19.71 0.00 1.81 2.27 0.07 76.14 04:16:01 7 21.77 0.00 1.88 5.82 0.05 70.48 04:17:01 all 16.66 0.00 2.11 4.32 0.06 76.84 04:17:01 0 13.62 0.00 1.07 0.12 0.05 85.15 04:17:01 1 13.86 0.00 2.97 0.00 0.05 83.12 04:17:01 2 15.73 0.00 2.35 15.08 0.07 66.77 04:17:01 3 11.26 0.00 1.26 0.12 0.05 87.32 04:17:01 4 17.42 0.00 2.44 0.75 0.05 79.34 04:17:01 5 25.18 0.00 2.03 0.52 0.05 72.23 04:17:01 6 19.16 0.00 3.00 3.47 0.05 74.32 04:17:01 7 17.07 0.00 1.83 14.56 0.08 66.46 Average: all 16.52 0.00 1.59 3.15 0.05 78.69 Average: 0 14.81 0.00 1.06 0.26 0.04 83.82 Average: 1 14.24 0.00 1.72 1.61 0.05 82.38 Average: 2 18.81 0.00 2.08 9.58 0.07 69.47 Average: 3 14.43 0.00 1.08 0.20 0.05 84.25 Average: 4 16.55 0.00 1.69 0.29 0.04 81.43 Average: 5 20.26 0.00 1.88 3.21 0.06 74.59 Average: 6 14.17 0.00 1.70 2.95 0.04 81.14 Average: 7 18.92 0.00 1.53 7.10 0.06 72.39