---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7983 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 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 866 28033 0 3267 30850 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:13:7b:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe13:7b19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:72:af:c5 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::42:2cff:fe72:afc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7983) 05/04/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 375.04 57.12 317.91 3604.87 68110.25 03:30:01 133.46 15.35 118.11 370.20 51182.94 03:31:01 62.77 6.45 56.32 221.43 42499.18 03:32:01 10.60 0.27 10.33 8.66 1443.25 03:33:02 96.57 3.03 93.53 393.13 19508.22 03:34:01 99.44 0.31 99.14 14.23 24273.31 Average: 129.73 13.79 115.94 770.84 34530.43 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30029780 31668456 2909440 8.83 74336 1871764 1425332 4.19 891780 1721972 212244 03:30:01 29488056 31287284 3451164 10.48 85780 2012592 2168140 6.38 1291908 1844648 5460 03:31:01 28471068 30487064 4468152 13.56 91524 2216700 2469656 7.27 2150824 1988744 11236 03:32:01 28350172 30400316 4589048 13.93 93148 2247436 2490696 7.33 2268828 1989388 5352 03:33:02 27764204 30322092 5175016 15.71 101084 2735552 2676840 7.88 2429192 2382436 31144 03:34:01 28691204 31567716 4248016 12.90 107980 3040960 1521368 4.48 1199200 2675248 23284 Average: 28799081 30955488 4140139 12.57 92309 2354167 2125339 6.25 1705289 2100406 48120 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 441.03 279.80 1907.18 77.76 0.00 0.00 0.00 0.00 03:29:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 202.73 172.27 1231.85 42.05 0.00 0.00 0.00 0.00 03:30:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 666.54 464.44 3225.68 141.12 0.00 0.00 0.00 0.00 03:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 ens3 309.16 215.61 470.56 91.55 0.00 0.00 0.00 0.00 03:32:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:02 ens3 423.16 284.60 1851.72 79.97 0.00 0.00 0.00 0.00 03:33:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:33:02 docker0 3.67 8.02 0.31 122.25 0.00 0.00 0.00 0.00 03:34:01 ens3 334.47 216.03 173.04 81.94 0.00 0.00 0.00 0.00 03:34:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:34:01 docker0 2.19 4.52 0.18 63.38 0.00 0.00 0.00 0.00 Average: ens3 396.35 272.28 1480.28 85.74 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.97 2.08 0.08 30.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7983) 05/04/26 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 12.07 0.00 1.22 2.41 0.05 84.24 03:29:01 0 7.93 0.00 0.63 0.43 0.03 90.97 03:29:01 1 2.54 0.00 0.67 3.10 0.03 93.66 03:29:01 2 6.98 0.00 0.73 0.25 0.05 91.99 03:29:01 3 6.04 0.00 0.50 0.15 0.03 93.28 03:29:01 4 27.46 0.00 2.89 4.65 0.08 64.92 03:29:01 5 15.15 0.00 1.59 9.57 0.07 73.63 03:29:01 6 20.52 0.00 1.69 0.60 0.08 77.11 03:29:01 7 9.98 0.00 1.08 0.52 0.05 88.37 03:30:01 all 10.82 0.00 0.88 8.57 0.06 79.68 03:30:01 0 8.66 0.00 0.33 0.25 0.05 90.70 03:30:01 1 14.04 0.00 1.00 13.61 0.07 71.28 03:30:01 2 15.19 0.00 0.67 0.10 0.05 83.99 03:30:01 3 10.24 0.00 1.11 8.76 0.05 79.84 03:30:01 4 7.49 0.00 0.92 1.88 0.05 89.66 03:30:01 5 12.73 0.00 1.41 8.10 0.10 77.66 03:30:01 6 7.20 0.00 0.89 35.23 0.05 56.63 03:30:01 7 10.97 0.00 0.75 0.62 0.08 87.58 03:31:01 all 37.62 0.00 1.10 0.63 0.10 60.54 03:31:01 0 41.59 0.00 0.94 0.03 0.10 57.34 03:31:01 1 37.77 0.00 1.15 0.17 0.10 60.81 03:31:01 2 41.58 0.00 0.95 0.02 0.10 57.35 03:31:01 3 28.18 0.00 1.05 0.02 0.08 70.67 03:31:01 4 41.58 0.00 0.70 0.07 0.10 57.56 03:31:01 5 37.02 0.00 1.13 0.70 0.12 61.02 03:31:01 6 33.48 0.00 1.15 3.96 0.10 61.30 03:31:01 7 39.86 0.00 1.67 0.10 0.10 58.27 03:32:01 all 34.54 0.00 0.95 0.17 0.12 64.23 03:32:01 0 24.12 0.00 0.64 0.50 0.17 74.57 03:32:01 1 46.83 0.00 0.92 0.53 0.12 51.60 03:32:01 2 35.11 0.00 1.09 0.00 0.12 63.69 03:32:01 3 33.59 0.00 0.89 0.26 0.14 65.13 03:32:01 4 55.89 0.00 1.13 0.00 0.10 42.88 03:32:01 5 20.15 0.00 1.13 0.00 0.09 78.64 03:32:01 6 19.53 0.00 1.00 0.00 0.07 79.40 03:32:01 7 40.74 0.00 0.83 0.02 0.10 58.31 03:33:02 all 21.92 0.00 2.42 0.92 0.39 74.35 03:33:02 0 19.44 0.00 2.37 0.05 0.34 77.80 03:33:02 1 26.40 0.00 3.31 2.29 0.47 67.53 03:33:02 2 26.95 0.00 2.43 0.05 0.18 70.39 03:33:02 3 16.75 0.00 3.20 2.55 0.36 77.14 03:33:02 4 16.64 0.00 1.57 0.29 0.22 81.27 03:33:02 5 26.58 0.00 2.15 1.05 1.07 69.15 03:33:02 6 18.57 0.00 2.76 0.17 0.15 78.35 03:33:02 7 23.82 0.00 1.53 0.97 0.39 73.30 03:34:01 all 20.49 0.00 2.24 1.05 0.40 75.81 03:34:01 0 23.36 0.00 2.00 1.96 0.14 72.54 03:34:01 1 25.61 0.00 2.61 1.44 0.14 70.20 03:34:01 2 23.56 0.00 1.78 0.03 0.76 73.86 03:34:01 3 23.70 0.00 2.40 0.72 0.15 73.03 03:34:01 4 22.27 0.00 1.57 0.12 1.69 74.36 03:34:01 5 13.33 0.00 2.35 2.23 0.14 81.96 03:34:01 6 22.40 0.00 3.43 0.03 0.10 74.03 03:34:01 7 9.70 0.00 1.84 1.93 0.07 86.46 Average: all 22.91 0.00 1.46 2.30 0.19 73.14 Average: 0 20.84 0.00 1.14 0.54 0.14 77.34 Average: 1 25.53 0.00 1.60 3.54 0.15 69.18 Average: 2 24.89 0.00 1.27 0.08 0.21 73.55 Average: 3 19.71 0.00 1.52 2.08 0.13 76.56 Average: 4 28.61 0.00 1.46 1.17 0.37 68.38 Average: 5 20.85 0.00 1.62 3.63 0.26 73.63 Average: 6 20.28 0.00 1.81 6.70 0.09 71.12 Average: 7 22.55 0.00 1.28 0.69 0.13 75.35