---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17731 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 854 27745 0 3567 30856 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:e2:36:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee2:36f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:9f:02:c0 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::42:8bff:fe9f:2c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17731) 12/04/25 _x86_64_ (8 CPU) 14:34:42 LINUX RESTART (8 CPU) 14:35:01 tps rtps wtps bread/s bwrtn/s 14:36:01 264.76 71.97 192.78 5123.95 79857.36 14:37:01 210.56 8.85 201.72 1640.53 66498.92 14:38:01 235.03 0.10 234.93 9.07 76236.63 14:39:01 533.26 0.37 532.89 33.19 73221.93 Average: 310.90 20.32 290.58 1701.68 73953.71 14:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:36:01 30200128 31633928 2739084 8.32 54952 1699320 1529860 4.50 915192 1554968 89620 14:37:01 29555212 31622388 3384000 10.27 84832 2271964 1695312 4.99 1041292 2001348 28668 14:38:01 28885268 31510032 4053944 12.31 116784 2747784 1757140 5.17 1195256 2438272 253368 14:39:01 28395888 31568952 4543324 13.79 181000 3180824 1533040 4.51 1462848 2608060 1688 Average: 29259124 31583825 3680088 11.17 109392 2474973 1628838 4.79 1153647 2150662 93336 14:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 319.06 227.45 1657.45 78.66 0.00 0.00 0.00 0.00 14:36:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:37:01 docker0 40.69 53.49 2.35 1976.83 0.00 0.00 0.00 0.00 14:37:01 ens3 154.76 100.18 3004.01 14.13 0.00 0.00 0.00 0.00 14:37:01 veth9e7ae11 40.69 53.61 2.90 1976.84 0.00 0.00 0.00 0.16 14:37:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 14:38:01 veth6c3e711 36.93 53.36 6.83 850.90 0.00 0.00 0.00 0.07 14:38:01 docker0 36.93 53.21 6.32 850.89 0.00 0.00 0.00 0.00 14:38:01 ens3 84.77 64.42 859.17 13.59 0.00 0.00 0.00 0.00 14:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 docker0 25.56 31.16 2.00 627.22 0.00 0.00 0.00 0.00 14:39:01 ens3 50.89 42.56 636.62 8.36 0.00 0.00 0.00 0.00 14:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: docker0 25.80 34.47 2.67 863.73 0.00 0.00 0.00 0.00 Average: ens3 152.37 108.65 1539.31 28.69 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17731) 12/04/25 _x86_64_ (8 CPU) 14:34:42 LINUX RESTART (8 CPU) 14:35:01 CPU %user %nice %system %iowait %steal %idle 14:36:01 all 8.28 0.00 1.06 7.42 0.04 83.20 14:36:01 0 10.42 0.00 1.07 0.90 0.03 87.58 14:36:01 1 7.13 0.00 0.52 10.15 0.03 82.17 14:36:01 2 5.22 0.00 0.85 0.55 0.07 93.31 14:36:01 3 5.74 0.00 0.87 1.63 0.03 91.73 14:36:01 4 5.75 0.00 1.09 39.55 0.05 53.56 14:36:01 5 6.06 0.00 0.65 1.56 0.05 91.69 14:36:01 6 21.24 0.00 1.34 3.25 0.05 74.12 14:36:01 7 4.73 0.00 2.09 1.94 0.03 91.21 14:37:01 all 7.78 0.00 1.13 4.88 0.04 86.18 14:37:01 0 1.65 0.00 1.30 1.80 0.03 95.20 14:37:01 1 4.83 0.00 0.79 0.42 0.03 93.93 14:37:01 2 4.33 0.00 1.19 22.23 0.07 72.18 14:37:01 3 1.59 0.00 0.52 0.40 0.02 97.48 14:37:01 4 13.06 0.00 1.67 8.35 0.03 76.88 14:37:01 5 1.09 0.00 0.45 0.49 0.02 97.96 14:37:01 6 24.32 0.00 1.75 4.54 0.07 69.32 14:37:01 7 11.31 0.00 1.40 0.83 0.05 86.40 14:38:01 all 7.97 0.00 1.74 4.63 0.05 85.61 14:38:01 0 4.24 0.00 1.20 0.58 0.05 93.93 14:38:01 1 3.62 0.00 0.80 0.02 0.05 95.51 14:38:01 2 1.32 0.00 2.45 28.49 0.05 67.69 14:38:01 3 8.94 0.00 2.38 2.14 0.05 86.48 14:38:01 4 16.08 0.00 1.47 0.22 0.08 82.15 14:38:01 5 6.48 0.00 1.66 2.63 0.05 89.18 14:38:01 6 6.26 0.00 1.59 2.38 0.03 89.75 14:38:01 7 16.81 0.00 2.36 0.64 0.05 80.13 14:39:01 all 9.24 0.00 3.46 2.78 0.05 84.47 14:39:01 0 5.69 0.00 3.08 2.49 0.05 88.69 14:39:01 1 4.33 0.00 2.65 0.92 0.05 92.04 14:39:01 2 8.18 0.00 4.01 4.91 0.05 82.86 14:39:01 3 5.16 0.00 3.39 6.47 0.05 84.93 14:39:01 4 16.73 0.00 4.21 6.75 0.07 72.24 14:39:01 5 8.06 0.00 2.66 0.12 0.07 89.09 14:39:01 6 8.17 0.00 3.43 0.35 0.05 88.00 14:39:01 7 17.65 0.00 4.19 0.22 0.05 77.89 Average: all 8.32 0.00 1.84 4.93 0.05 84.86 Average: 0 5.50 0.00 1.66 1.45 0.04 91.35 Average: 1 4.98 0.00 1.19 2.88 0.04 90.91 Average: 2 4.76 0.00 2.12 14.03 0.06 79.02 Average: 3 5.35 0.00 1.79 2.66 0.04 90.17 Average: 4 12.91 0.00 2.11 13.70 0.06 71.22 Average: 5 5.43 0.00 1.35 1.20 0.05 91.98 Average: 6 15.00 0.00 2.03 2.63 0.05 80.29 Average: 7 12.61 0.00 2.51 0.91 0.05 83.93