---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16702 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: 2799.996 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 850 27746 0 3569 30861 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:35:8b:39 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe35:8b39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:d7:b8:a9 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::42:61ff:fed7:b8a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16702) 12/01/25 _x86_64_ (8 CPU) 08:37:21 LINUX RESTART (8 CPU) 08:38:01 tps rtps wtps bread/s bwrtn/s 08:39:01 220.38 12.60 207.78 1679.04 100090.24 08:40:01 395.20 0.20 395.00 27.86 80309.95 08:41:01 223.71 0.07 223.65 8.93 30044.33 Average: 279.76 4.29 275.47 572.01 70149.83 08:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:39:01 29742396 31634496 3196824 9.71 80336 2108952 1647440 4.85 1018668 1850672 26920 08:40:01 29023100 31640396 3916120 11.89 127644 2741740 1871296 5.51 1036384 2474980 236 08:41:01 28453508 31586740 4485712 13.62 160460 3163808 1714368 5.04 1436640 2576100 2368 Average: 29073001 31620544 3866219 11.74 122813 2671500 1744368 5.13 1163897 2300584 9841 08:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:39:01 docker0 15.98 20.18 0.92 607.06 0.00 0.00 0.00 0.00 08:39:01 vethba40700 15.98 20.28 1.14 607.07 0.00 0.00 0.00 0.05 08:39:01 ens3 180.91 114.43 2489.04 18.10 0.00 0.00 0.00 0.00 08:39:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 08:40:01 docker0 67.17 96.32 8.09 2251.36 0.00 0.00 0.00 0.00 08:40:01 ens3 131.13 99.92 2259.11 17.22 0.00 0.00 0.00 0.00 08:40:01 veth8b4038e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:41:01 vethfd15560 15.33 19.63 1.14 549.85 0.00 0.00 0.00 0.05 08:41:01 docker0 26.33 32.79 2.04 627.18 0.00 0.00 0.00 0.00 08:41:01 ens3 41.36 34.51 629.71 4.58 0.00 0.00 0.00 0.00 08:41:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: vethfd15560 5.11 6.54 0.38 183.27 0.00 0.00 0.00 0.02 Average: docker0 36.49 49.76 3.68 1161.84 0.00 0.00 0.00 0.00 Average: ens3 117.80 82.95 1792.66 13.30 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16702) 12/01/25 _x86_64_ (8 CPU) 08:37:21 LINUX RESTART (8 CPU) 08:38:01 CPU %user %nice %system %iowait %steal %idle 08:39:01 all 10.15 0.00 1.10 2.07 0.04 86.65 08:39:01 0 17.53 0.00 1.38 0.30 0.03 80.75 08:39:01 1 2.75 0.00 0.85 12.32 0.05 84.03 08:39:01 2 2.79 0.00 0.68 0.15 0.03 96.35 08:39:01 3 10.22 0.00 1.07 0.89 0.05 87.77 08:39:01 4 10.60 0.00 1.42 1.77 0.03 86.18 08:39:01 5 3.94 0.00 0.92 0.13 0.02 94.99 08:39:01 6 8.68 0.00 1.00 0.22 0.03 90.06 08:39:01 7 24.61 0.00 1.45 0.77 0.03 73.14 08:40:01 all 10.29 0.00 2.56 1.70 0.05 85.40 08:40:01 0 12.83 0.00 3.22 0.70 0.05 83.20 08:40:01 1 5.40 0.00 2.11 6.37 0.05 86.06 08:40:01 2 5.39 0.00 1.55 0.27 0.03 92.76 08:40:01 3 31.02 0.00 3.73 0.13 0.07 65.05 08:40:01 4 15.13 0.00 3.35 2.06 0.05 79.41 08:40:01 5 4.06 0.00 2.55 2.83 0.05 90.51 08:40:01 6 3.62 0.00 2.15 0.22 0.05 93.96 08:40:01 7 4.83 0.00 1.79 1.02 0.03 92.32 08:41:01 all 5.21 0.00 1.95 0.56 0.03 92.26 08:41:01 0 4.63 0.00 1.52 0.10 0.03 93.71 08:41:01 1 4.30 0.00 1.44 1.32 0.02 92.92 08:41:01 2 4.09 0.00 1.22 0.13 0.05 94.50 08:41:01 3 3.40 0.00 1.69 0.02 0.02 94.88 08:41:01 4 4.63 0.00 2.00 0.05 0.02 93.30 08:41:01 5 5.80 0.00 2.56 2.66 0.03 88.94 08:41:01 6 11.11 0.00 3.58 0.20 0.03 85.07 08:41:01 7 3.68 0.00 1.52 0.02 0.02 94.77 Average: all 8.55 0.00 1.87 1.44 0.04 88.10 Average: 0 11.67 0.00 2.04 0.37 0.04 85.88 Average: 1 4.15 0.00 1.47 6.67 0.04 87.67 Average: 2 4.09 0.00 1.15 0.18 0.04 94.53 Average: 3 14.88 0.00 2.17 0.35 0.04 82.56 Average: 4 10.12 0.00 2.26 1.29 0.03 86.30 Average: 5 4.60 0.00 2.01 1.87 0.03 91.49 Average: 6 7.81 0.00 2.24 0.21 0.04 89.69 Average: 7 11.06 0.00 1.59 0.60 0.03 86.72