---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8317 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: 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): 0-3 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 9.5G 9.8G 50% / 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: 7976 506 4712 0 2757 7171 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:ed:2e:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86036sec preferred_lft 86036sec inet6 fe80::f816:3eff:feed:2eb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:70:06:28:bc 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::42:70ff:fe06:28bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8317) 03/07/26 _x86_64_ (4 CPU) 10:32:25 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 91.80 27.15 64.66 990.37 4958.77 10:35:01 70.84 12.73 58.11 2269.49 10103.25 10:36:01 317.98 0.10 317.88 7.06 29089.37 10:37:01 45.49 0.20 45.29 25.86 2913.65 10:38:01 21.95 0.48 21.46 41.46 1409.77 Average: 109.62 8.13 101.49 666.83 9695.61 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5714760 7363080 2452668 30.03 44032 1779596 1036692 11.25 658616 1615584 148296 10:35:01 5367560 7358040 2799868 34.28 62220 2087864 1341024 14.55 765212 1819444 222192 10:36:01 4978272 7418196 3189156 39.05 91904 2488220 1129904 12.26 775392 2159932 4008 10:37:01 4918948 7423264 3248480 39.77 96400 2543536 1064372 11.55 1237792 1748000 928 10:38:01 4826808 7340924 3340620 40.90 97748 2551068 1080380 11.72 1328912 1748872 9932 Average: 5161270 7380701 3006158 36.81 78461 2290057 1130474 12.27 953185 1818366 77071 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 ens3 318.58 169.92 1405.12 61.17 0.00 0.00 0.00 0.00 10:34:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 ens3 193.85 137.78 1298.43 14.40 0.00 0.00 0.00 0.00 10:35:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 10:35:01 vethdcf154d 70.07 112.05 4.62 588.08 0.00 0.00 0.00 0.05 10:35:01 docker0 70.07 111.93 3.66 588.07 0.00 0.00 0.00 0.00 10:36:01 ens3 222.16 149.17 1479.83 12.75 0.00 0.00 0.00 0.00 10:36:01 vethadc0462 121.26 182.96 8.59 1383.61 0.00 0.00 0.00 0.11 10:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 docker0 139.84 211.23 7.88 1477.86 0.00 0.00 0.00 0.00 10:37:01 ens3 284.77 481.49 201.46 3694.71 0.00 0.00 0.00 0.00 10:37:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 10:37:01 docker0 16.66 19.48 1.24 180.40 0.00 0.00 0.00 0.00 10:38:01 ens3 17.05 18.36 12.84 15.97 0.00 0.00 0.00 0.00 10:38:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 207.28 191.34 879.56 759.78 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 45.32 68.53 2.56 449.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8317) 03/07/26 _x86_64_ (4 CPU) 10:32:25 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 23.26 0.00 1.51 3.09 1.60 70.54 10:34:01 0 11.86 0.00 0.96 1.13 0.95 85.09 10:34:01 1 19.67 0.00 0.92 0.67 1.15 77.60 10:34:01 2 37.32 0.00 2.44 5.99 2.76 51.49 10:34:01 3 24.07 0.00 1.68 4.56 1.56 68.13 10:35:01 all 19.85 0.00 2.16 1.61 1.14 75.24 10:35:01 0 35.60 0.00 2.67 0.65 1.35 59.72 10:35:01 1 14.85 0.00 1.76 1.64 1.19 80.55 10:35:01 2 12.10 0.00 2.05 3.82 1.05 80.98 10:35:01 3 16.92 0.00 2.16 0.30 1.00 79.63 10:36:01 all 9.24 0.00 4.48 9.00 0.78 76.50 10:36:01 0 8.42 0.00 3.69 4.66 0.74 82.49 10:36:01 1 14.51 0.00 4.01 10.30 0.82 70.36 10:36:01 2 8.38 0.00 5.42 11.29 0.83 74.08 10:36:01 3 5.63 0.00 4.83 9.79 0.72 79.04 10:37:01 all 25.14 0.00 1.69 1.35 1.13 70.68 10:37:01 0 23.29 0.00 1.57 0.70 1.27 73.18 10:37:01 1 22.50 0.00 1.31 1.24 0.87 74.09 10:37:01 2 15.87 0.00 1.54 0.86 1.03 80.70 10:37:01 3 38.98 0.00 2.37 2.60 1.35 54.69 10:38:01 all 19.81 0.00 0.94 0.76 1.00 77.49 10:38:01 0 5.86 0.00 0.60 0.02 0.91 92.61 10:38:01 1 29.75 0.00 0.95 1.88 1.03 66.39 10:38:01 2 33.96 0.00 1.35 0.35 1.33 63.02 10:38:01 3 9.72 0.00 0.85 0.78 0.75 87.91 Average: all 19.48 0.00 2.15 3.15 1.13 74.09 Average: 0 16.99 0.00 1.89 1.43 1.04 78.65 Average: 1 20.25 0.00 1.79 3.14 1.01 73.81 Average: 2 21.60 0.00 2.55 4.44 1.40 70.01 Average: 3 19.07 0.00 2.37 3.60 1.08 73.89