---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42945 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 848 24541 0 6777 30863 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:c6:d6:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fec6:d631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:ca:d4:12 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:feca:d412/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42945) 09/02/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:03 tps rtps wtps bread/s bwrtn/s 06:05:01 177.83 23.56 154.27 2379.87 101245.72 06:06:01 610.76 3.33 607.43 476.85 194963.37 06:07:01 152.15 0.13 152.02 15.33 17536.29 06:08:01 136.41 1.00 135.41 45.86 17951.94 Average: 270.05 6.87 263.18 715.58 82767.65 06:04:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:05:01 28768744 31624816 4170476 12.66 81228 3061632 2143268 6.31 973388 2848832 1288540 06:06:01 23872044 30057464 9067176 27.53 146424 6162824 7663136 22.55 2748480 5700596 1348 06:07:01 22752656 29444392 10186564 30.93 173944 6590280 8922692 26.25 3476200 6027708 75764 06:08:01 25165120 31626228 7774100 23.60 190548 6337648 1613608 4.75 1347132 5821872 10756 Average: 25139641 30688225 7799579 23.68 148036 5538096 5085676 14.96 2136300 5099752 344102 06:04:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:05:01 ens3 807.14 495.26 15999.76 44.55 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 lo 12.83 12.83 1.21 1.21 0.00 0.00 0.00 0.00 06:06:01 vethfa34edb 0.50 0.75 0.04 0.04 0.00 0.00 0.00 0.00 06:06:01 vethfaddaee 1.63 1.65 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 vethe2e25b7 91.68 91.40 15.60 18.61 0.00 0.00 0.00 0.00 06:06:01 ens3 665.06 310.15 17730.82 27.34 0.00 0.00 0.00 0.00 06:07:01 veth21f5831 64.68 81.89 5.93 1348.64 0.00 0.00 0.00 0.11 06:07:01 vethfa34edb 3.38 4.42 0.49 0.38 0.00 0.00 0.00 0.00 06:07:01 vethfaddaee 16.86 13.26 1.82 1.97 0.00 0.00 0.00 0.00 06:07:01 vethe2e25b7 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 06:08:01 ens3 1886.69 1120.95 36285.52 158.98 0.00 0.00 0.00 0.00 06:08:01 docker0 64.82 81.89 5.05 1348.87 0.00 0.00 0.00 0.00 06:08:01 lo 25.76 25.76 2.33 2.33 0.00 0.00 0.00 0.00 Average: ens3 406.77 230.15 8938.67 22.95 0.00 0.00 0.00 0.00 Average: docker0 16.34 20.64 1.27 340.04 0.00 0.00 0.00 0.00 Average: lo 5.50 5.50 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42945) 09/02/25 _x86_64_ (8 CPU) 06:03:20 LINUX RESTART (8 CPU) 06:04:03 CPU %user %nice %system %iowait %steal %idle 06:05:01 all 10.58 0.00 1.68 1.78 0.04 85.93 06:05:01 0 2.26 0.00 1.61 0.07 0.02 96.04 06:05:01 1 45.91 0.00 3.46 1.35 0.07 49.21 06:05:01 2 9.58 0.00 1.59 6.10 0.03 82.70 06:05:01 3 8.34 0.00 1.56 5.95 0.05 84.09 06:05:01 4 7.77 0.00 1.44 0.35 0.03 90.41 06:05:01 5 3.73 0.00 1.43 0.28 0.03 94.53 06:05:01 6 4.79 0.00 1.16 0.05 0.03 93.96 06:05:01 7 2.26 0.00 1.19 0.03 0.02 96.49 06:06:01 all 33.26 0.00 9.17 3.17 0.08 54.32 06:06:01 0 34.29 0.00 9.91 7.31 0.10 48.39 06:06:01 1 39.71 0.00 8.86 0.96 0.08 50.39 06:06:01 2 32.09 0.00 9.39 8.75 0.10 49.66 06:06:01 3 36.19 0.00 9.80 4.74 0.07 49.20 06:06:01 4 24.04 0.00 7.42 1.23 0.08 67.22 06:06:01 5 26.74 0.00 8.66 0.83 0.07 63.70 06:06:01 6 37.47 0.00 9.45 0.83 0.07 52.18 06:06:01 7 35.63 0.00 9.88 0.84 0.10 53.55 06:07:01 all 13.23 0.00 1.95 0.62 0.07 84.14 06:07:01 0 12.31 0.00 1.52 3.10 0.07 83.00 06:07:01 1 14.23 0.00 1.91 0.55 0.07 83.24 06:07:01 2 12.20 0.00 1.98 0.13 0.07 85.62 06:07:01 3 15.34 0.00 1.99 0.25 0.08 82.34 06:07:01 4 10.45 0.00 1.43 0.10 0.05 87.97 06:07:01 5 13.53 0.00 3.14 0.64 0.07 82.63 06:07:01 6 10.51 0.00 1.62 0.02 0.08 87.77 06:07:01 7 17.30 0.00 2.11 0.13 0.07 80.39 06:08:01 all 5.25 0.00 2.02 0.41 0.05 92.27 06:08:01 0 4.41 0.00 2.30 0.54 0.05 92.71 06:08:01 1 3.10 0.00 1.93 1.11 0.03 93.83 06:08:01 2 7.82 0.00 2.42 0.57 0.07 89.12 06:08:01 3 4.41 0.00 2.08 0.18 0.05 93.27 06:08:01 4 6.33 0.00 1.66 0.18 0.03 91.80 06:08:01 5 8.37 0.00 2.41 0.08 0.07 89.07 06:08:01 6 3.23 0.00 1.35 0.45 0.05 94.91 06:08:01 7 4.30 0.00 2.03 0.20 0.05 93.42 Average: all 15.58 0.00 3.71 1.49 0.06 79.16 Average: 0 13.33 0.00 3.83 2.76 0.06 80.03 Average: 1 25.56 0.00 4.03 0.99 0.06 69.36 Average: 2 15.43 0.00 3.85 3.86 0.07 76.79 Average: 3 16.09 0.00 3.86 2.75 0.06 77.23 Average: 4 12.18 0.00 3.00 0.46 0.05 84.31 Average: 5 13.13 0.00 3.92 0.46 0.06 82.43 Average: 6 14.02 0.00 3.40 0.34 0.06 82.18 Average: 7 14.94 0.00 3.82 0.30 0.06 80.88