---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9954 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 15G 141G 10% / 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 873 24207 0 7086 30838 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:04:86:bf brd ff:ff:ff:ff:ff:ff inet 10.30.106.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe04:86bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0d:fa:e1:28 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:dff:fefa:e128/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9954) 11/05/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:02 tps rtps wtps bread/s bwrtn/s 18:30:01 161.09 23.88 137.21 2366.24 67469.78 18:31:01 695.20 5.88 689.32 458.86 228120.38 18:32:01 50.77 7.18 43.59 1323.83 23515.76 18:33:01 89.27 0.42 88.85 27.46 23470.22 18:34:01 17.76 0.05 17.71 6.67 369.27 18:35:01 64.14 1.80 62.34 93.98 2256.69 Average: 179.75 6.49 173.27 708.25 57505.07 18:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 28206624 31585688 4732596 14.37 90728 3559228 2273648 6.69 1017556 3338016 1802684 18:31:01 24281600 30762660 8657620 26.28 159876 6414976 7017196 20.65 2040752 5990016 140 18:32:01 22930216 29793848 10009004 30.39 176888 6750220 8303612 24.43 3179600 6148908 219184 18:33:01 22686344 29631756 10252876 31.13 185908 6811064 8258344 24.30 3550732 6007040 808 18:34:01 22895776 29794496 10043444 30.49 186156 6770496 7338196 21.59 3404232 5957468 452 18:35:01 24833748 31620620 8105472 24.61 188428 6646616 1615528 4.75 1673296 5813528 10676 Average: 24305718 30531511 8633502 26.21 164664 6158767 5801087 17.07 2477695 5542496 338991 18:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 12.54 12.54 1.18 1.18 0.00 0.00 0.00 0.00 18:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:01 ens3 677.43 409.76 20434.08 38.60 0.00 0.00 0.00 0.00 18:31:01 veth831fefa 1.30 1.73 0.15 0.17 0.00 0.00 0.00 0.00 18:31:01 lo 2.87 2.87 0.24 0.24 0.00 0.00 0.00 0.00 18:31:01 veth6d70faf 0.23 0.37 0.02 0.02 0.00 0.00 0.00 0.00 18:31:01 veth48d16b2 0.48 0.65 0.03 0.04 0.00 0.00 0.00 0.00 18:32:01 veth831fefa 3.45 4.17 0.62 0.69 0.00 0.00 0.00 0.00 18:32:01 lo 1.63 1.63 0.14 0.14 0.00 0.00 0.00 0.00 18:32:01 veth6d70faf 3.80 4.68 0.59 0.50 0.00 0.00 0.00 0.00 18:32:01 veth48d16b2 142.12 142.09 16.73 34.33 0.00 0.00 0.00 0.00 18:33:01 veth831fefa 0.17 0.45 0.01 0.03 0.00 0.00 0.00 0.00 18:33:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 18:33:01 veth795a79d 1.90 1.72 0.67 0.49 0.00 0.00 0.00 0.00 18:33:01 veth6d70faf 4.78 6.23 0.96 0.73 0.00 0.00 0.00 0.00 18:34:01 veth831fefa 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 18:34:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 18:34:01 veth6d70faf 3.62 5.03 0.57 0.39 0.00 0.00 0.00 0.00 18:34:01 veth48d16b2 638.53 642.78 70.81 127.41 0.00 0.00 0.00 0.01 18:35:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:35:01 docker0 37.16 57.17 3.65 1429.18 0.00 0.00 0.00 0.00 18:35:01 ens3 1621.48 963.96 37233.94 154.07 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 0.34 0.34 0.00 0.00 0.00 0.00 Average: docker0 6.21 9.56 0.61 238.85 0.00 0.00 0.00 0.00 Average: ens3 209.12 122.80 6083.36 13.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9954) 11/05/25 _x86_64_ (8 CPU) 18:28:22 LINUX RESTART (8 CPU) 18:29:02 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 11.74 0.00 2.16 3.43 0.04 82.63 18:30:01 0 3.68 0.00 1.78 0.22 0.02 94.30 18:30:01 1 26.28 0.00 2.61 2.03 0.10 68.99 18:30:01 2 16.62 0.00 2.50 1.04 0.03 79.81 18:30:01 3 22.52 0.00 2.52 2.08 0.05 72.84 18:30:01 4 3.44 0.00 1.91 19.48 0.05 75.12 18:30:01 5 3.85 0.00 1.99 0.63 0.03 93.50 18:30:01 6 5.63 0.00 1.79 0.94 0.02 91.63 18:30:01 7 11.94 0.00 2.20 1.04 0.03 84.79 18:31:01 all 18.01 0.00 7.31 11.97 0.10 62.62 18:31:01 0 17.14 0.00 7.59 16.40 0.08 58.79 18:31:01 1 18.28 0.00 7.51 4.24 0.12 69.86 18:31:01 2 19.16 0.00 8.19 31.23 0.14 41.28 18:31:01 3 16.26 0.00 6.90 17.36 0.08 59.40 18:31:01 4 17.26 0.00 7.15 4.50 0.08 71.00 18:31:01 5 17.60 0.00 6.84 15.43 0.08 60.05 18:31:01 6 18.32 0.00 6.55 4.15 0.10 70.88 18:31:01 7 20.07 0.00 7.71 2.52 0.10 69.60 18:32:01 all 24.41 0.00 2.50 0.56 0.07 72.45 18:32:01 0 18.18 0.00 2.22 0.42 0.07 79.12 18:32:01 1 32.09 0.00 2.66 0.12 0.07 65.07 18:32:01 2 25.38 0.00 2.45 0.40 0.07 71.70 18:32:01 3 22.28 0.00 2.03 1.79 0.07 73.84 18:32:01 4 27.13 0.00 2.78 0.82 0.07 69.20 18:32:01 5 26.61 0.00 2.83 0.37 0.07 70.13 18:32:01 6 20.06 0.00 2.54 0.39 0.08 76.93 18:32:01 7 23.54 0.00 2.52 0.20 0.07 73.67 18:33:01 all 8.72 0.00 1.47 1.20 0.06 88.54 18:33:01 0 6.38 0.00 1.45 2.79 0.08 89.29 18:33:01 1 9.11 0.00 1.55 0.15 0.03 89.15 18:33:01 2 7.08 0.00 1.32 2.07 0.07 89.47 18:33:01 3 12.26 0.00 1.76 1.81 0.07 84.10 18:33:01 4 8.21 0.00 1.07 0.57 0.05 90.11 18:33:01 5 12.22 0.00 1.55 0.73 0.08 85.41 18:33:01 6 7.92 0.00 1.47 1.16 0.07 89.38 18:33:01 7 6.63 0.00 1.57 0.35 0.05 91.39 18:34:01 all 1.70 0.00 0.48 0.06 0.05 97.70 18:34:01 0 2.10 0.00 0.48 0.03 0.02 97.37 18:34:01 1 2.12 0.00 0.60 0.03 0.07 97.18 18:34:01 2 1.73 0.00 0.37 0.32 0.03 97.55 18:34:01 3 2.27 0.00 0.40 0.00 0.07 97.26 18:34:01 4 1.34 0.00 0.38 0.00 0.05 98.23 18:34:01 5 1.49 0.00 0.40 0.05 0.05 98.01 18:34:01 6 1.27 0.00 0.67 0.05 0.08 97.93 18:34:01 7 1.30 0.00 0.50 0.02 0.03 98.15 18:35:01 all 6.44 0.00 0.73 0.23 0.03 92.57 18:35:01 0 10.86 0.00 0.68 0.05 0.05 88.35 18:35:01 1 16.35 0.00 1.12 0.15 0.03 82.35 18:35:01 2 0.68 0.00 0.52 1.17 0.03 97.60 18:35:01 3 6.07 0.00 0.87 0.07 0.03 92.96 18:35:01 4 1.17 0.00 0.42 0.02 0.05 98.35 18:35:01 5 1.40 0.00 0.47 0.18 0.02 97.93 18:35:01 6 10.55 0.00 0.92 0.07 0.03 88.43 18:35:01 7 4.44 0.00 0.90 0.08 0.03 94.54 Average: all 11.82 0.00 2.43 2.89 0.06 82.80 Average: 0 9.73 0.00 2.36 3.31 0.05 84.53 Average: 1 17.34 0.00 2.67 1.11 0.07 78.82 Average: 2 11.73 0.00 2.54 5.98 0.06 79.68 Average: 3 13.58 0.00 2.40 3.83 0.06 80.13 Average: 4 9.76 0.00 2.28 4.18 0.06 83.73 Average: 5 10.52 0.00 2.34 2.88 0.06 84.21 Average: 6 10.62 0.00 2.32 1.12 0.06 85.88 Average: 7 11.29 0.00 2.56 0.70 0.05 85.40