---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1151 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 11G 145G 7% / 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 867 28177 0 3122 30855 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:c4:93:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fec4:93fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:32:44:ce 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::42:6cff:fe32:44ce/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-1151) 01/17/26 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:02 tps rtps wtps bread/s bwrtn/s 21:41:01 135.82 18.13 117.69 318.73 60711.74 21:42:01 146.43 8.18 138.24 566.04 63392.90 21:43:01 37.39 0.93 36.45 22.53 19184.14 21:44:01 126.12 24.66 101.47 1956.01 30608.86 21:45:01 319.33 11.36 307.97 986.37 8344.34 Average: 153.07 12.64 140.44 771.46 36366.50 21:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:41:01 29826008 31498564 3113212 9.45 78176 1898176 1981132 5.83 1077256 1740476 230568 21:42:01 28813856 30680424 4125364 12.52 86928 2075048 2495180 7.34 1945824 1862460 23744 21:43:01 26926416 28863168 6012804 18.25 90248 2137716 4951508 14.57 3775784 1900812 8336 21:44:01 28716336 31304916 4222884 12.82 98464 2770388 1734316 5.10 1531996 2336056 38884 21:45:01 28832720 31580500 4106500 12.47 101812 2923652 1473960 4.34 1328436 2419124 36088 Average: 28623067 30785514 4316153 13.10 91126 2360996 2527219 7.44 1931859 2051786 67524 21:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:41:01 ens3 100.12 73.77 1324.20 18.09 0.00 0.00 0.00 0.00 21:41:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 492.70 414.78 2187.56 122.30 0.00 0.00 0.00 0.00 21:42:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 210.61 169.83 733.95 49.20 0.00 0.00 0.00 0.00 21:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 505.88 484.77 2692.29 1709.45 0.00 0.00 0.00 0.00 21:44:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 21:45:01 ens3 627.10 497.60 1855.73 181.15 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 388.24 329.00 1760.19 417.40 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-1151) 01/17/26 _x86_64_ (8 CPU) 21:39:20 LINUX RESTART (8 CPU) 21:40:02 CPU %user %nice %system %iowait %steal %idle 21:41:01 all 11.16 0.00 0.68 3.32 0.03 84.80 21:41:01 0 6.82 0.00 0.77 12.89 0.05 79.48 21:41:01 1 3.09 0.00 0.17 0.02 0.03 96.69 21:41:01 2 1.22 0.00 0.27 1.26 0.00 97.25 21:41:01 3 50.44 0.00 2.53 2.99 0.07 43.96 21:41:01 4 10.13 0.00 0.75 0.34 0.02 88.76 21:41:01 5 5.88 0.00 0.36 0.05 0.02 93.69 21:41:01 6 9.69 0.00 0.53 0.49 0.03 89.26 21:41:01 7 2.13 0.00 0.12 8.50 0.02 89.23 21:42:01 all 47.48 0.00 1.82 2.16 0.10 48.44 21:42:01 0 47.17 0.00 2.42 1.14 0.08 49.18 21:42:01 1 46.13 0.00 1.68 0.32 0.10 51.77 21:42:01 2 45.38 0.00 1.67 0.70 0.10 52.14 21:42:01 3 56.52 0.00 1.71 0.55 0.12 41.10 21:42:01 4 43.02 0.00 1.53 6.00 0.08 49.36 21:42:01 5 50.09 0.00 2.13 1.71 0.10 45.97 21:42:01 6 48.54 0.00 1.83 2.75 0.08 46.80 21:42:01 7 42.97 0.00 1.58 4.18 0.08 51.19 21:43:01 all 68.51 0.00 1.92 0.43 0.11 29.04 21:43:01 0 66.21 0.00 1.71 0.00 0.10 31.98 21:43:01 1 69.94 0.00 1.77 0.02 0.12 28.15 21:43:01 2 67.49 0.00 2.46 0.22 0.12 29.71 21:43:01 3 66.98 0.00 1.45 0.00 0.10 31.46 21:43:01 4 69.14 0.00 2.80 0.05 0.12 27.89 21:43:01 5 69.79 0.00 1.91 3.03 0.10 25.18 21:43:01 6 71.62 0.00 1.49 0.02 0.10 26.77 21:43:01 7 66.88 0.00 1.76 0.10 0.12 31.14 21:44:01 all 41.18 0.00 1.80 0.98 0.08 55.97 21:44:01 0 41.77 0.00 1.56 2.88 0.08 53.71 21:44:01 1 44.94 0.00 2.60 0.47 0.08 51.91 21:44:01 2 43.38 0.00 1.65 1.02 0.08 53.87 21:44:01 3 45.09 0.00 2.09 0.45 0.10 52.27 21:44:01 4 36.00 0.00 1.31 0.45 0.07 62.17 21:44:01 5 44.92 0.00 1.87 0.40 0.08 52.72 21:44:01 6 39.17 0.00 1.78 2.04 0.07 56.95 21:44:01 7 34.19 0.00 1.53 0.08 0.07 64.14 21:45:01 all 24.33 0.00 1.06 0.63 0.05 73.92 21:45:01 0 23.08 0.00 1.99 3.20 0.05 71.68 21:45:01 1 28.39 0.00 1.05 0.73 0.07 69.76 21:45:01 2 24.85 0.00 0.65 0.13 0.05 74.31 21:45:01 3 31.40 0.00 1.55 0.12 0.07 66.86 21:45:01 4 18.49 0.00 0.89 0.05 0.05 80.52 21:45:01 5 18.64 0.00 1.08 0.03 0.07 80.17 21:45:01 6 27.35 0.00 0.67 0.25 0.05 71.69 21:45:01 7 22.47 0.00 0.62 0.57 0.05 76.30 Average: all 38.60 0.00 1.46 1.50 0.07 58.38 Average: 0 37.11 0.00 1.69 3.99 0.07 57.13 Average: 1 38.60 0.00 1.46 0.31 0.08 59.55 Average: 2 36.55 0.00 1.34 0.66 0.07 61.37 Average: 3 50.08 0.00 1.86 0.81 0.09 47.15 Average: 4 35.36 0.00 1.45 1.37 0.07 61.75 Average: 5 37.94 0.00 1.47 1.05 0.07 59.47 Average: 6 39.35 0.00 1.26 1.11 0.07 58.22 Average: 7 33.77 0.00 1.12 2.67 0.07 62.36