---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2322 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: 2800.000 BogoMIPS: 5600.00 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 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 856 26880 0 4430 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:92:f4:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe92:f4eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:e3:65:22 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-2322) 10/02/25 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 314.44 21.93 292.51 729.64 78192.85 12:43:01 206.20 47.21 158.99 2457.46 68527.11 12:44:01 14.80 4.10 10.70 192.77 1055.16 12:45:01 33.64 0.12 33.53 1.20 6072.85 12:46:01 37.46 0.10 37.36 1.47 13040.23 12:47:01 238.48 4.38 234.09 569.37 56768.81 Average: 140.35 12.95 127.40 658.45 37162.21 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30043972 31655900 2895248 8.79 73532 1847728 1460728 4.30 902100 1697364 198920 12:43:01 28579756 30738080 4359464 13.23 89088 2360232 2165168 6.37 1920564 2105716 16548 12:44:01 27621820 29813900 5317400 16.14 91100 2390624 2967416 8.73 2879368 2099880 18664 12:45:01 26913496 29267244 6025724 18.29 95648 2542232 3456188 10.17 3435312 2237288 3772 12:46:01 26329084 29673852 6610136 20.07 101916 3509556 3047192 8.97 3033984 3190536 735936 12:47:01 27467296 31531424 5471924 16.61 104228 4207176 1525884 4.49 1508024 3562836 33352 Average: 27825904 30446733 5113316 15.52 92585 2809591 2437096 7.17 2279892 2482270 167865 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 100.66 68.80 1205.65 22.88 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 ens3 756.41 538.68 6362.03 97.26 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:44:01 ens3 1283.20 850.51 383.28 354.70 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 5.62 5.62 25.75 25.75 0.00 0.00 0.00 0.00 12:45:01 ens3 364.64 228.71 1400.57 65.12 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.27 1.27 0.20 0.20 0.00 0.00 0.00 0.00 12:46:01 ens3 505.75 312.45 3864.48 83.72 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 12:47:01 ens3 1092.48 683.74 2607.52 219.34 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 685.48 448.20 2641.24 140.83 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 Average: lo 1.72 1.72 4.40 4.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2322) 10/02/25 _x86_64_ (8 CPU) 12:40:26 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 8.62 0.00 0.70 5.05 0.05 85.59 12:42:01 0 1.24 0.00 1.14 28.03 0.12 69.47 12:42:01 1 1.87 0.00 0.37 0.00 0.05 97.71 12:42:01 2 2.69 0.00 0.17 0.02 0.00 97.12 12:42:01 3 0.39 0.00 0.27 5.64 0.05 93.65 12:42:01 4 0.46 0.00 0.08 0.12 0.00 99.34 12:42:01 5 0.36 0.00 0.15 0.07 0.03 99.39 12:42:01 6 44.80 0.00 2.46 4.59 0.10 48.05 12:42:01 7 17.09 0.00 0.98 2.00 0.03 79.89 12:43:01 all 26.58 0.00 1.30 3.43 0.07 68.62 12:43:01 0 21.28 0.00 1.59 11.86 0.07 65.21 12:43:01 1 21.70 0.00 1.44 2.46 0.05 74.35 12:43:01 2 32.04 0.00 1.57 3.92 0.07 62.40 12:43:01 3 31.63 0.00 1.95 5.84 0.08 60.49 12:43:01 4 26.08 0.00 0.95 0.79 0.08 72.10 12:43:01 5 22.51 0.00 0.91 0.40 0.05 76.13 12:43:01 6 28.56 0.00 0.77 0.45 0.08 70.14 12:43:01 7 28.88 0.00 1.20 1.75 0.07 68.10 12:44:01 all 30.55 0.00 2.29 0.12 0.07 66.97 12:44:01 0 16.32 0.00 4.30 0.48 0.05 78.85 12:44:01 1 32.04 0.00 1.60 0.02 0.08 66.26 12:44:01 2 38.08 0.00 2.86 0.03 0.08 58.93 12:44:01 3 38.66 0.00 1.69 0.08 0.07 59.50 12:44:01 4 31.23 0.00 4.53 0.20 0.05 63.99 12:44:01 5 25.95 0.00 1.29 0.00 0.07 72.70 12:44:01 6 29.90 0.00 1.29 0.15 0.08 68.57 12:44:01 7 32.27 0.00 0.73 0.00 0.07 66.93 12:45:01 all 16.37 0.00 0.55 0.24 0.05 82.80 12:45:01 0 10.30 0.00 0.60 0.18 0.03 88.89 12:45:01 1 26.11 0.00 0.28 0.00 0.05 73.56 12:45:01 2 15.85 0.00 0.73 0.95 0.05 82.41 12:45:01 3 20.10 0.00 0.69 0.00 0.07 79.14 12:45:01 4 10.34 0.00 0.48 0.42 0.05 88.71 12:45:01 5 21.96 0.00 1.03 0.08 0.08 76.84 12:45:01 6 14.29 0.00 0.28 0.00 0.03 85.40 12:45:01 7 12.08 0.00 0.35 0.25 0.02 87.30 12:46:01 all 8.88 0.00 0.60 0.21 0.05 90.27 12:46:01 0 12.52 0.00 1.42 0.02 0.08 85.96 12:46:01 1 10.25 0.00 0.43 0.02 0.03 89.27 12:46:01 2 10.39 0.00 1.29 1.50 0.03 86.78 12:46:01 3 7.49 0.00 0.50 0.02 0.07 91.92 12:46:01 4 5.56 0.00 0.22 0.05 0.05 94.12 12:46:01 5 5.89 0.00 0.28 0.00 0.03 93.79 12:46:01 6 12.28 0.00 0.13 0.00 0.02 87.57 12:46:01 7 6.66 0.00 0.45 0.08 0.05 92.76 12:47:01 all 23.64 0.00 1.16 3.96 0.05 71.18 12:47:01 0 22.76 0.00 1.05 8.26 0.07 67.86 12:47:01 1 14.84 0.00 0.69 2.41 0.05 82.02 12:47:01 2 20.33 0.00 2.87 8.96 0.05 67.79 12:47:01 3 30.28 0.00 1.02 0.64 0.05 68.01 12:47:01 4 19.63 0.00 0.50 0.93 0.03 78.90 12:47:01 5 28.80 0.00 0.77 0.02 0.05 70.36 12:47:01 6 33.88 0.00 0.92 3.89 0.07 61.24 12:47:01 7 18.62 0.00 1.47 6.60 0.05 73.26 Average: all 19.13 0.00 1.10 2.16 0.06 77.55 Average: 0 14.11 0.00 1.69 8.07 0.07 76.07 Average: 1 17.84 0.00 0.80 0.82 0.05 80.49 Average: 2 19.93 0.00 1.59 2.57 0.05 75.87 Average: 3 21.46 0.00 1.02 2.02 0.06 75.43 Average: 4 15.59 0.00 1.13 0.42 0.04 82.82 Average: 5 17.62 0.00 0.74 0.09 0.05 81.49 Average: 6 27.23 0.00 0.97 1.51 0.06 70.23 Average: 7 19.28 0.00 0.86 1.78 0.05 78.03