---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12800 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 708K 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 873 28115 0 3178 30847 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:63:1c:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:fe63:1cc1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:e8:bc:d1 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:d0ff:fee8:bcd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12800) 03/13/24 _x86_64_ (8 CPU) 03:57:26 LINUX RESTART (8 CPU) 03:58:01 tps rtps wtps bread/s bwrtn/s 03:59:01 117.63 42.89 74.74 1930.34 27441.96 04:00:01 144.87 20.03 124.84 487.04 36713.50 04:01:01 29.72 0.50 29.22 43.87 22501.07 04:02:01 69.26 3.30 65.96 463.79 34264.02 04:03:01 122.38 0.43 121.95 26.00 46249.89 04:04:01 49.98 1.33 48.64 66.79 24592.57 Average: 88.97 11.41 77.56 502.98 31960.90 03:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:59:01 30165784 31743664 2773436 8.42 69240 1819876 1383068 4.07 825144 1656796 151256 04:00:01 28740932 30653232 4198288 12.75 86324 2122356 2481376 7.30 1984896 1889612 14056 04:01:01 28307168 30264876 4632052 14.06 89160 2162220 3196548 9.40 2413540 1888636 6800 04:02:01 27939976 30234500 4999244 15.18 95500 2483952 3208556 9.44 2516256 2131756 1608 04:03:01 27548548 30334812 5390672 16.37 102176 2959216 2603416 7.66 2437412 2579380 15400 04:04:01 28785960 31583000 4153260 12.61 105724 2965796 1456744 4.29 1206144 2574420 6176 Average: 28581395 30802347 4357825 13.23 91354 2418903 2388285 7.03 1897232 2120100 32549 03:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 205.35 150.02 1255.93 43.22 0.00 0.00 0.00 0.00 03:59:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 04:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:01 ens3 470.16 349.02 3735.71 79.45 0.00 0.00 0.00 0.00 04:00:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 ens3 400.53 230.07 542.05 92.00 0.00 0.00 0.00 0.00 04:01:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:02:01 docker0 2.07 3.63 0.12 39.14 0.00 0.00 0.00 0.00 04:02:01 ens3 761.79 464.52 1585.88 155.56 0.00 0.00 0.00 0.00 04:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:03:01 docker0 4.05 6.78 0.23 78.92 0.00 0.00 0.00 0.00 04:03:01 ens3 310.76 201.50 284.04 63.49 0.00 0.00 0.00 0.00 04:03:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:04:01 ens3 310.13 227.36 308.61 88.59 0.00 0.00 0.00 0.00 04:04:01 lo 16.20 16.20 1.46 1.46 0.00 0.00 0.00 0.00 Average: docker0 1.02 1.74 0.06 19.68 0.00 0.00 0.00 0.00 Average: ens3 409.79 270.42 1285.46 87.05 0.00 0.00 0.00 0.00 Average: lo 3.37 3.37 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12800) 03/13/24 _x86_64_ (8 CPU) 03:57:26 LINUX RESTART (8 CPU) 03:58:01 CPU %user %nice %system %iowait %steal %idle 03:59:01 all 11.44 0.00 0.89 1.88 0.03 85.75 03:59:01 0 14.40 0.00 1.19 0.57 0.03 83.81 03:59:01 1 17.23 0.00 0.92 1.20 0.05 80.60 03:59:01 2 13.29 0.00 0.95 0.60 0.02 85.15 03:59:01 3 5.95 0.00 0.63 0.22 0.03 93.16 03:59:01 4 8.39 0.00 0.55 0.13 0.02 90.91 03:59:01 5 23.45 0.00 1.71 9.43 0.05 65.36 03:59:01 6 6.63 0.00 0.70 0.12 0.03 92.52 03:59:01 7 2.27 0.00 0.38 2.80 0.02 94.53 04:00:01 all 28.56 0.00 1.11 1.46 0.07 68.80 04:00:01 0 21.78 0.00 0.49 0.05 0.05 77.63 04:00:01 1 33.49 0.00 1.57 0.77 0.08 64.09 04:00:01 2 40.97 0.00 1.83 1.00 0.10 56.10 04:00:01 3 27.80 0.00 1.22 0.03 0.08 70.86 04:00:01 4 19.67 0.00 0.85 2.17 0.07 77.24 04:00:01 5 34.03 0.00 0.99 6.51 0.10 58.37 04:00:01 6 27.75 0.00 1.20 0.12 0.05 70.88 04:00:01 7 22.96 0.00 0.72 1.04 0.07 75.22 04:01:01 all 41.34 0.00 1.06 0.69 0.09 56.82 04:01:01 0 32.11 0.00 1.09 3.72 0.10 62.99 04:01:01 1 54.51 0.00 0.95 1.59 0.10 42.85 04:01:01 2 40.14 0.00 1.40 0.03 0.08 58.34 04:01:01 3 38.75 0.00 0.99 0.00 0.07 60.19 04:01:01 4 41.72 0.00 1.15 0.13 0.08 56.91 04:01:01 5 37.50 0.00 0.79 0.05 0.08 61.58 04:01:01 6 40.41 0.00 1.24 0.00 0.10 58.26 04:01:01 7 45.61 0.00 0.85 0.00 0.08 53.45 04:02:01 all 28.99 0.00 1.64 1.56 0.09 67.72 04:02:01 0 27.69 0.00 1.60 0.55 0.07 70.09 04:02:01 1 24.03 0.00 1.48 10.19 0.07 64.24 04:02:01 2 45.59 0.00 1.76 0.45 0.10 52.10 04:02:01 3 23.97 0.00 1.56 0.92 0.10 73.46 04:02:01 4 33.05 0.00 1.88 0.03 0.08 64.95 04:02:01 5 33.35 0.00 1.68 0.17 0.10 64.70 04:02:01 6 20.86 0.00 1.92 0.12 0.10 77.00 04:02:01 7 23.37 0.00 1.31 0.07 0.07 75.19 04:03:01 all 24.17 0.00 2.12 2.51 0.10 71.10 04:03:01 0 31.04 0.00 1.56 2.03 0.12 65.24 04:03:01 1 24.24 0.00 1.73 2.04 0.10 71.89 04:03:01 2 17.84 0.00 1.69 3.18 0.08 77.20 04:03:01 3 27.97 0.00 3.11 2.10 0.10 66.72 04:03:01 4 18.33 0.00 1.61 0.32 0.08 79.65 04:03:01 5 21.73 0.00 2.35 10.07 0.12 65.73 04:03:01 6 24.02 0.00 2.83 0.03 0.10 73.01 04:03:01 7 28.21 0.00 2.07 0.30 0.10 69.32 04:04:01 all 12.20 0.00 0.90 1.50 0.04 85.36 04:04:01 0 8.87 0.00 0.67 0.33 0.02 90.11 04:04:01 1 12.06 0.00 1.14 0.08 0.05 86.67 04:04:01 2 27.66 0.00 0.79 0.28 0.08 71.18 04:04:01 3 6.19 0.00 0.87 0.00 0.05 92.89 04:04:01 4 6.36 0.00 0.58 0.02 0.03 93.01 04:04:01 5 1.91 0.00 0.67 10.74 0.03 86.65 04:04:01 6 14.33 0.00 1.37 0.27 0.05 83.99 04:04:01 7 20.23 0.00 1.14 0.28 0.03 78.32 Average: all 24.45 0.00 1.29 1.60 0.07 72.60 Average: 0 22.64 0.00 1.10 1.21 0.06 74.99 Average: 1 27.61 0.00 1.30 2.64 0.08 68.38 Average: 2 30.91 0.00 1.40 0.92 0.08 66.68 Average: 3 21.76 0.00 1.39 0.54 0.07 76.23 Average: 4 21.24 0.00 1.10 0.47 0.06 77.12 Average: 5 25.33 0.00 1.36 6.16 0.08 67.06 Average: 6 22.33 0.00 1.54 0.11 0.07 75.95 Average: 7 23.77 0.00 1.08 0.75 0.06 74.35