---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8099 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 13G 143G 9% / 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 1710 25278 0 5178 30001 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:57:fb:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe57:fbca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:82:af:40:19 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8099) 11/01/25 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 17:12:00 tps rtps wtps bread/s bwrtn/s 17:13:01 317.27 28.81 288.46 950.38 80250.67 17:14:01 171.15 19.80 151.36 675.49 59613.93 17:15:01 141.63 8.13 133.49 927.45 95060.69 17:16:01 60.63 3.93 56.70 229.39 17031.26 Average: 173.27 15.22 158.05 696.72 63059.55 17:12:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30156376 31693736 2782844 8.45 67608 1782916 1379720 4.06 858908 1640340 148604 17:14:01 28379880 30288832 4559340 13.84 84672 2120836 3097836 9.11 2311424 1928488 27256 17:15:01 25336456 29734392 7602764 23.08 106528 4508920 3549620 10.44 2995960 4163768 2872 17:16:01 25929904 30756264 7009316 21.28 111740 4914084 2178364 6.41 2176604 4373720 17524 Average: 27450654 30618306 5488566 16.66 92637 3331689 2551385 7.51 2085724 3026579 49064 17:12:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 234.91 141.63 1235.98 52.45 0.00 0.00 0.00 0.00 17:13:01 lo 1.11 1.11 0.13 0.13 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 407.20 287.15 3615.76 57.67 0.00 0.00 0.00 0.00 17:14:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 773.20 442.98 9052.01 94.85 0.00 0.00 0.00 0.00 17:15:01 lo 9.68 9.68 1.00 1.00 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 496.17 358.51 2261.08 229.44 0.00 0.00 0.00 0.00 17:16:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 476.85 306.87 4029.38 108.37 0.00 0.00 0.00 0.00 Average: lo 2.97 2.97 0.31 0.31 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8099) 11/01/25 _x86_64_ (8 CPU) 17:11:28 LINUX RESTART (8 CPU) 17:12:00 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 8.18 0.00 0.77 2.69 0.03 88.33 17:13:01 0 10.50 0.00 0.93 0.38 0.03 88.16 17:13:01 1 22.44 0.00 1.20 1.19 0.05 75.13 17:13:01 2 9.90 0.00 0.59 0.07 0.05 89.39 17:13:01 3 6.23 0.00 0.64 8.38 0.02 84.73 17:13:01 4 9.83 0.00 0.71 0.13 0.03 89.30 17:13:01 5 0.54 0.00 0.25 0.03 0.00 99.18 17:13:01 6 4.41 0.00 0.89 8.03 0.03 86.63 17:13:01 7 1.61 0.00 0.95 3.37 0.03 94.03 17:14:01 all 18.33 0.00 1.15 1.80 0.05 78.67 17:14:01 0 36.28 0.00 1.74 0.77 0.08 61.13 17:14:01 1 14.89 0.00 0.85 0.07 0.03 84.16 17:14:01 2 17.77 0.00 1.25 0.13 0.05 80.79 17:14:01 3 19.27 0.00 1.45 0.67 0.05 78.56 17:14:01 4 17.80 0.00 0.60 0.00 0.05 81.55 17:14:01 5 13.94 0.00 0.28 0.00 0.03 85.74 17:14:01 6 9.25 0.00 0.70 11.25 0.05 78.75 17:14:01 7 17.41 0.00 2.33 1.52 0.05 78.68 17:15:01 all 17.89 0.00 4.38 3.64 0.07 74.02 17:15:01 0 14.67 0.00 4.01 3.92 0.05 77.35 17:15:01 1 19.75 0.00 3.26 0.79 0.08 76.12 17:15:01 2 21.69 0.00 6.57 19.34 0.09 52.32 17:15:01 3 15.94 0.00 4.33 0.27 0.07 79.39 17:15:01 4 14.42 0.00 2.74 0.10 0.05 82.68 17:15:01 5 20.38 0.00 3.71 0.25 0.08 75.57 17:15:01 6 17.34 0.00 5.13 0.47 0.07 76.99 17:15:01 7 18.97 0.00 5.36 4.12 0.08 71.46 17:16:01 all 22.72 0.00 0.92 0.37 0.05 75.95 17:16:01 0 25.83 0.00 1.07 0.48 0.05 72.57 17:16:01 1 15.04 0.00 0.87 2.05 0.07 81.97 17:16:01 2 16.24 0.00 0.53 0.03 0.05 83.14 17:16:01 3 42.65 0.00 1.88 0.07 0.07 55.33 17:16:01 4 15.71 0.00 1.39 0.30 0.05 82.55 17:16:01 5 19.06 0.00 0.45 0.03 0.05 80.41 17:16:01 6 28.98 0.00 0.45 0.02 0.05 70.51 17:16:01 7 18.20 0.00 0.68 0.00 0.03 81.09 Average: all 16.74 0.00 1.79 2.12 0.05 79.29 Average: 0 21.78 0.00 1.93 1.38 0.05 74.86 Average: 1 18.05 0.00 1.54 1.02 0.06 79.33 Average: 2 16.35 0.00 2.21 4.81 0.06 76.58 Average: 3 20.98 0.00 2.07 2.37 0.05 74.53 Average: 4 14.42 0.00 1.35 0.13 0.05 84.04 Average: 5 13.41 0.00 1.16 0.08 0.04 85.31 Average: 6 14.96 0.00 1.78 4.97 0.05 78.25 Average: 7 13.98 0.00 2.32 2.25 0.05 81.40