---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9669 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 818 27518 0 3829 30892 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:e5:68:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fee5:6802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:07:52:27 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:e6ff:fe07:5227/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9669) 05/11/26 _x86_64_ (8 CPU) 14:56:20 LINUX RESTART (8 CPU) 14:57:02 tps rtps wtps bread/s bwrtn/s 14:58:01 230.18 13.01 217.17 1716.45 109366.55 14:59:01 245.64 0.08 245.56 4.00 56880.92 Average: 237.98 6.49 231.48 853.03 82903.24 14:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:58:01 29321508 31613772 3617712 10.98 83116 2498588 1765108 5.19 1008472 2264020 29864 14:59:01 28119120 31666588 4820100 14.63 110892 3696564 1660048 4.88 1614660 2810532 412376 Average: 28720314 31640180 4218906 12.81 97004 3097576 1712578 5.04 1311566 2537276 221120 14:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:58:01 lo 4.00 4.00 0.47 0.47 0.00 0.00 0.00 0.00 14:58:01 docker0 14.84 21.23 0.81 546.96 0.00 0.00 0.00 0.00 14:58:01 ens3 339.79 229.06 5696.83 26.81 0.00 0.00 0.00 0.00 14:58:01 veth997713c 14.84 21.28 1.01 546.96 0.00 0.00 0.00 0.04 14:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:59:01 docker0 184.67 233.73 15.32 4295.83 0.00 0.00 0.00 0.00 14:59:01 ens3 240.16 189.85 4297.27 19.19 0.00 0.00 0.00 0.00 Average: lo 2.08 2.08 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 100.47 128.37 8.13 2437.15 0.00 0.00 0.00 0.00 Average: ens3 289.56 209.29 4991.17 22.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9669) 05/11/26 _x86_64_ (8 CPU) 14:56:20 LINUX RESTART (8 CPU) 14:57:02 CPU %user %nice %system %iowait %steal %idle 14:58:01 all 10.34 0.00 1.65 2.65 0.04 85.32 14:58:01 0 19.01 0.00 1.75 1.80 0.03 77.40 14:58:01 1 4.68 0.00 1.21 0.14 0.03 93.95 14:58:01 2 29.10 0.00 3.06 1.43 0.05 66.36 14:58:01 3 9.62 0.00 1.89 5.72 0.05 82.72 14:58:01 4 7.53 0.00 1.34 0.15 0.03 90.94 14:58:01 5 4.31 0.00 1.74 5.79 0.05 88.11 14:58:01 6 4.28 0.00 1.38 5.96 0.03 88.34 14:58:01 7 4.10 0.00 0.84 0.20 0.03 94.83 14:59:01 all 30.43 0.00 1.88 0.82 0.08 66.79 14:59:01 0 29.15 0.00 1.09 1.35 0.07 68.35 14:59:01 1 28.21 0.00 1.59 0.02 0.07 70.12 14:59:01 2 23.89 0.00 2.55 2.60 0.07 70.89 14:59:01 3 31.39 0.00 1.94 0.18 0.08 66.40 14:59:01 4 28.41 0.00 1.76 0.97 0.10 68.75 14:59:01 5 35.69 0.00 1.72 0.12 0.08 62.39 14:59:01 6 37.59 0.00 2.98 1.29 0.10 58.03 14:59:01 7 29.10 0.00 1.40 0.08 0.07 69.35 Average: all 20.47 0.00 1.77 1.73 0.06 75.98 Average: 0 24.12 0.00 1.42 1.58 0.05 72.83 Average: 1 16.54 0.00 1.40 0.08 0.05 81.94 Average: 2 26.48 0.00 2.80 2.02 0.06 68.64 Average: 3 20.61 0.00 1.92 2.92 0.07 74.48 Average: 4 18.05 0.00 1.55 0.57 0.07 79.77 Average: 5 20.14 0.00 1.73 2.93 0.07 75.14 Average: 6 21.09 0.00 2.19 3.60 0.07 73.05 Average: 7 16.73 0.00 1.12 0.14 0.05 81.96