---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10187 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 13G 6.8G 65% / 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 521 1429 0 6024 7156 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:b5:ba:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feb5:bac9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:a1:59:4e 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-10187) 09/07/26 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 158.38 69.19 89.19 5603.20 39908.05 11:34:01 60.16 0.10 60.06 20.61 9651.79 11:35:01 196.17 13.48 182.69 2301.75 86931.64 11:36:01 179.30 0.83 178.47 6.67 69017.43 11:37:01 52.17 0.05 52.12 2.40 9920.96 11:38:01 22.48 0.40 22.08 31.32 1412.60 Average: 111.58 14.05 97.53 1331.34 36212.58 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5892236 7413712 2275192 27.86 37744 1664104 993120 10.78 586728 1521964 61920 11:34:01 5521308 7356344 2646120 32.40 57384 1942464 1021668 11.09 659308 1787680 158308 11:35:01 2856024 7382316 5311404 65.03 108656 4438908 1224324 13.28 799224 4133460 697848 11:36:01 1623644 7270544 6543784 80.12 154360 5380560 1471540 15.97 1111928 4912392 11572 11:37:01 1540028 7390908 6627400 81.14 158544 5573400 1112312 12.07 1212724 4892220 1736 11:38:01 1461276 7322168 6706152 82.11 160276 5580740 1085248 11.78 1297488 4883468 8296 Average: 3149086 7355999 5018342 61.44 112827 4096696 1151369 12.49 944567 3688531 156613 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 ens3 382.94 223.74 1124.67 66.56 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 39.15 34.74 790.45 4.74 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 11:35:01 ens3 745.73 457.52 15207.61 35.34 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 301.07 241.71 2008.78 19.00 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 3.13 3.13 0.26 0.26 0.00 0.00 0.00 0.00 11:37:01 ens3 112.20 203.13 12.54 1564.39 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 11:38:01 ens3 22.31 25.61 13.59 80.33 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 267.86 198.19 3199.39 295.89 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-10187) 09/07/26 _x86_64_ (4 CPU) 11:31:41 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 20.13 0.00 3.07 4.88 1.09 70.83 11:33:02 0 17.38 0.00 4.97 1.37 1.15 75.14 11:33:02 1 22.75 0.00 2.75 7.36 0.94 66.20 11:33:02 2 17.01 0.00 2.26 2.17 1.19 77.37 11:33:02 3 23.40 0.00 2.31 8.62 1.10 64.57 11:34:01 all 20.54 0.00 1.29 1.65 0.61 75.90 11:34:01 0 21.03 0.00 1.40 4.35 0.59 72.63 11:34:01 1 19.67 0.00 1.37 0.56 0.61 77.79 11:34:01 2 3.85 0.00 0.24 0.00 0.31 95.60 11:34:01 3 37.66 0.00 2.16 1.67 0.92 57.60 11:35:01 all 26.36 0.00 11.81 3.89 1.20 56.75 11:35:01 0 21.54 0.00 9.71 6.47 1.10 61.19 11:35:01 1 27.27 0.00 12.35 2.54 1.13 56.72 11:35:01 2 22.34 0.00 13.71 4.75 1.28 57.92 11:35:01 3 34.33 0.00 11.48 1.78 1.30 51.11 11:36:01 all 17.01 0.00 8.22 3.55 0.86 70.36 11:36:01 0 11.01 0.00 8.03 4.64 0.71 75.61 11:36:01 1 17.37 0.00 8.32 3.55 0.87 69.90 11:36:01 2 19.86 0.00 8.23 2.10 1.02 68.78 11:36:01 3 19.86 0.00 8.29 3.89 0.87 67.09 11:37:01 all 51.71 0.00 7.82 1.22 2.24 37.01 11:37:01 0 51.21 0.00 7.95 1.19 2.18 37.47 11:37:01 1 50.91 0.00 6.98 0.53 2.13 39.45 11:37:01 2 53.22 0.00 8.09 1.37 2.34 34.97 11:37:01 3 51.49 0.00 8.28 1.78 2.33 36.13 11:38:01 all 20.38 0.00 1.13 0.77 0.73 76.99 11:38:01 0 8.62 0.00 0.83 0.02 0.30 90.23 11:38:01 1 18.49 0.00 1.01 0.23 0.71 79.56 11:38:01 2 3.75 0.00 0.71 1.26 0.75 93.52 11:38:01 3 50.71 0.00 1.92 1.57 1.17 44.64 Average: all 26.05 0.00 5.54 2.65 1.13 64.64 Average: 0 21.79 0.00 5.48 2.99 1.00 68.73 Average: 1 26.12 0.00 5.44 2.46 1.07 64.91 Average: 2 20.01 0.00 5.51 1.94 1.15 71.39 Average: 3 36.29 0.00 5.72 3.22 1.28 53.49