---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11175 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 8.2G 58% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 575 2882 0 4517 7101 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:e1:61:e9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fee1:61e9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:bc:bd:be 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11175) 12/07/25 _x86_64_ (4 CPU) 09:48:37 LINUX RESTART (4 CPU) 09:49:03 tps rtps wtps bread/s bwrtn/s 09:50:01 144.20 62.87 81.33 4885.50 41387.09 09:51:01 62.26 0.12 62.14 21.46 9394.17 09:52:01 198.98 13.33 185.65 2249.38 76953.02 09:53:01 19.15 0.03 19.11 0.27 16176.64 09:54:01 45.85 0.32 45.53 30.66 12712.83 Average: 93.75 15.01 78.74 1414.30 31258.14 09:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 5903132 7440624 2264288 27.72 38456 1678932 974884 10.58 560980 1532876 62808 09:51:01 5595448 7398016 2571972 31.49 58984 1907296 1002356 10.88 607032 1760736 122276 09:52:01 3389168 7247284 4778252 58.50 122388 3729412 1746284 18.95 1011872 3352152 122568 09:53:01 2646124 7199128 5521296 67.60 126140 4389564 1648936 17.89 1425540 3651548 316136 09:54:01 2923600 7239340 5243820 64.20 128224 4180780 1168680 12.68 1209924 3622932 27512 Average: 4091494 7304878 4075926 49.90 94838 3177197 1308228 14.20 963070 2784049 130260 09:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 09:50:01 ens3 371.09 214.01 1169.54 66.57 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:51:01 ens3 54.67 42.31 654.98 5.18 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:52:01 ens3 518.98 275.71 7874.09 25.30 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:53:01 ens3 2.60 0.93 2.36 0.07 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 09:54:01 ens3 92.74 152.05 20.97 1086.26 0.00 0.00 0.00 0.00 09:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 206.93 136.49 1949.72 237.84 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11175) 12/07/25 _x86_64_ (4 CPU) 09:48:37 LINUX RESTART (4 CPU) 09:49:03 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.57 0.00 2.92 5.51 2.89 69.11 09:50:01 0 16.92 0.00 1.79 6.25 2.46 72.58 09:50:01 1 20.62 0.00 2.65 2.98 3.25 70.50 09:50:01 2 22.32 0.00 1.67 7.77 3.18 65.06 09:50:01 3 18.42 0.00 5.58 5.03 2.68 68.29 09:51:01 all 19.47 0.00 1.15 2.41 1.56 75.41 09:51:01 0 16.74 0.00 1.12 3.18 1.52 77.44 09:51:01 1 35.50 0.00 1.57 2.04 2.04 58.85 09:51:01 2 10.86 0.00 1.27 4.12 1.78 81.98 09:51:01 3 14.82 0.00 0.60 0.30 0.90 83.38 09:52:01 all 29.98 0.00 9.03 3.58 6.28 51.13 09:52:01 0 28.29 0.00 9.68 4.47 6.23 51.34 09:52:01 1 26.37 0.00 8.65 3.69 6.20 55.10 09:52:01 2 34.86 0.00 9.80 4.51 6.73 44.10 09:52:01 3 30.37 0.00 8.04 1.68 5.94 53.98 09:53:01 all 72.53 0.00 9.20 0.05 8.46 9.77 09:53:01 0 74.69 0.00 9.78 0.00 8.18 7.35 09:53:01 1 74.50 0.00 9.71 0.17 8.15 7.47 09:53:01 2 69.77 0.00 8.50 0.00 8.78 12.95 09:53:01 3 71.16 0.00 8.75 0.05 8.75 11.29 09:54:01 all 22.52 0.00 1.90 1.28 2.50 71.80 09:54:01 0 17.43 0.00 1.69 0.58 2.16 78.14 09:54:01 1 24.71 0.00 2.39 1.07 2.41 69.41 09:54:01 2 8.49 0.00 1.42 1.16 2.99 85.93 09:54:01 3 39.63 0.00 2.10 2.29 2.44 53.55 Average: all 32.88 0.00 4.85 2.55 4.35 55.38 Average: 0 30.89 0.00 4.83 2.88 4.12 57.29 Average: 1 36.42 0.00 5.01 1.98 4.42 52.17 Average: 2 29.23 0.00 4.54 3.49 4.70 58.05 Average: 3 34.98 0.00 5.02 1.85 4.15 53.99