---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-607 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 829 27606 0 3732 30882 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:f6:bb:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fef6:bb30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:87:28:32 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::42:8dff:fe87:2832/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-607) 03/09/26 _x86_64_ (8 CPU) 06:38:40 LINUX RESTART (8 CPU) 06:39:01 tps rtps wtps bread/s bwrtn/s 06:40:01 423.50 63.71 359.79 4850.39 128896.25 06:41:01 202.57 2.57 200.00 371.27 54314.81 06:42:01 222.03 1.20 220.83 83.85 61925.68 Average: 282.70 22.49 260.21 1768.51 81712.25 06:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:40:01 30058760 31736016 2880460 8.74 74808 1907644 1445028 4.25 847600 1730180 228700 06:41:01 27943188 30589268 4996032 15.17 107736 2811720 2997360 8.82 2253088 2361556 147456 06:42:01 28247208 31599352 4692012 14.24 139044 3479764 1486160 4.37 1181648 3125732 26788 Average: 28749719 31308212 4189501 12.72 107196 2733043 1976183 5.81 1427445 2405823 134315 06:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:40:01 ens3 387.24 259.29 1844.07 77.36 0.00 0.00 0.00 0.00 06:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 06:41:01 ens3 495.10 318.16 8061.94 30.08 0.00 0.00 0.00 0.00 06:41:01 docker0 186.62 248.51 15.27 4604.75 0.00 0.00 0.00 0.00 06:41:01 veth5ea0236 186.62 248.66 17.82 4604.77 0.00 0.00 0.00 0.38 06:41:01 lo 1.33 1.33 0.18 0.18 0.00 0.00 0.00 0.00 06:42:01 ens3 130.11 75.14 1484.07 13.41 0.00 0.00 0.00 0.00 06:42:01 docker0 10.58 14.60 0.74 254.64 0.00 0.00 0.00 0.00 06:42:01 lo 1.53 1.53 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 337.48 217.53 3796.69 40.28 0.00 0.00 0.00 0.00 Average: docker0 65.73 87.70 5.34 1619.80 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-607) 03/09/26 _x86_64_ (8 CPU) 06:38:40 LINUX RESTART (8 CPU) 06:39:01 CPU %user %nice %system %iowait %steal %idle 06:40:01 all 11.90 0.00 1.25 2.46 0.04 84.35 06:40:01 0 8.58 0.00 1.42 1.60 0.02 88.38 06:40:01 1 26.59 0.00 2.07 2.00 0.07 69.27 06:40:01 2 6.69 0.00 0.72 2.20 0.03 90.36 06:40:01 3 10.20 0.00 0.84 5.49 0.05 83.43 06:40:01 4 4.46 0.00 0.88 1.39 0.02 93.26 06:40:01 5 18.65 0.00 1.43 1.60 0.05 78.26 06:40:01 6 4.83 0.00 0.97 3.48 0.08 90.64 06:40:01 7 15.22 0.00 1.67 1.91 0.03 81.16 06:41:01 all 34.12 0.00 2.29 0.65 0.09 62.85 06:41:01 0 24.00 0.00 1.81 0.02 0.08 74.09 06:41:01 1 39.04 0.00 1.95 0.29 0.07 58.66 06:41:01 2 39.23 0.00 2.16 0.08 0.13 58.39 06:41:01 3 37.50 0.00 3.42 4.59 0.07 54.43 06:41:01 4 36.08 0.00 2.35 0.02 0.08 61.47 06:41:01 5 32.44 0.00 2.15 0.20 0.08 65.12 06:41:01 6 31.32 0.00 2.25 0.02 0.07 66.35 06:41:01 7 33.55 0.00 2.21 0.02 0.08 64.14 06:42:01 all 12.48 0.00 1.96 0.93 0.04 84.60 06:42:01 0 18.99 0.00 1.58 0.05 0.05 79.34 06:42:01 1 12.39 0.00 2.14 0.13 0.05 85.28 06:42:01 2 6.19 0.00 1.34 0.02 0.03 92.42 06:42:01 3 13.92 0.00 3.93 2.39 0.03 79.73 06:42:01 4 7.52 0.00 1.64 0.32 0.02 90.50 06:42:01 5 7.52 0.00 1.36 1.46 0.03 89.63 06:42:01 6 17.30 0.00 1.66 0.10 0.05 80.89 06:42:01 7 15.98 0.00 1.98 2.99 0.07 78.98 Average: all 19.49 0.00 1.83 1.35 0.06 77.28 Average: 0 17.20 0.00 1.60 0.56 0.05 80.59 Average: 1 25.99 0.00 2.05 0.81 0.06 71.09 Average: 2 17.34 0.00 1.41 0.77 0.07 80.42 Average: 3 20.51 0.00 2.73 4.16 0.05 72.56 Average: 4 16.01 0.00 1.62 0.57 0.04 81.76 Average: 5 19.53 0.00 1.65 1.09 0.06 77.68 Average: 6 17.80 0.00 1.62 1.20 0.07 79.31 Average: 7 21.56 0.00 1.95 1.64 0.06 74.79