---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9943 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 7.1G 64% / 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 535 1646 0 5794 7142 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:b0:30:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.96/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85931sec preferred_lft 85931sec inet6 fe80::f816:3eff:feb0:3039/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:38:6a:5d 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-9943) 09/04/26 _x86_64_ (4 CPU) 15:34:21 LINUX RESTART (4 CPU) 15:35:02 tps rtps wtps bread/s bwrtn/s 15:36:01 88.34 25.78 62.57 918.76 4616.84 15:37:01 51.02 0.10 50.92 20.26 9176.81 15:38:01 163.46 23.85 139.61 3201.47 92699.88 15:39:01 289.92 0.57 289.35 7.87 49955.27 15:40:01 85.29 0.18 85.10 4.00 9720.36 15:41:01 64.63 20.30 44.33 668.17 5595.34 15:42:01 25.61 0.82 24.79 68.78 3293.84 Average: 109.78 10.19 99.59 697.89 25049.70 15:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:36:01 5798936 7373384 2368492 29.00 39840 1713792 1019120 11.06 628880 1567552 59676 15:37:01 5611684 7471316 2555744 31.29 59664 1961000 905820 9.83 529852 1817452 146776 15:38:01 2005052 7409448 6162376 75.45 107868 5286544 1161132 12.60 648136 5104072 722608 15:39:01 2260824 7406064 5906604 72.32 143340 4960656 1343376 14.58 779692 4682148 104 15:40:01 1766116 7353472 6401312 78.38 157012 5343248 1608636 17.45 1005828 4897584 164776 15:41:01 1652248 7274040 6515180 79.77 158496 5383692 1121244 12.17 1285720 4742868 83116 15:42:01 1652692 7280204 6514736 79.76 159632 5388104 1122984 12.19 1293944 4734816 9520 Average: 2963936 7366847 5203492 63.71 117979 4291005 1183187 12.84 881722 3935213 169511 15:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:36:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 111.00 80.24 1060.33 40.23 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 16.83 15.49 356.02 2.84 0.00 0.00 0.00 0.00 15:38:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 466.54 214.30 14384.78 16.90 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 55.52 43.86 539.51 4.09 0.00 0.00 0.00 0.00 15:40:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 82.04 67.73 439.38 6.35 0.00 0.00 0.00 0.00 15:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 84.59 62.44 876.70 11.69 0.00 0.00 0.00 0.00 15:42:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 12.56 13.50 9.81 6.23 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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 Average: ens3 118.44 71.05 2526.61 12.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9943) 09/04/26 _x86_64_ (4 CPU) 15:34:21 LINUX RESTART (4 CPU) 15:35:02 CPU %user %nice %system %iowait %steal %idle 15:36:01 all 18.51 0.00 1.34 4.02 3.71 72.42 15:36:01 0 11.69 0.00 0.70 0.45 2.73 84.42 15:36:01 1 18.75 0.00 1.57 10.50 3.56 65.61 15:36:01 2 18.74 0.00 1.63 1.67 4.76 73.20 15:36:01 3 24.83 0.00 1.45 3.47 3.79 66.46 15:37:01 all 19.35 0.00 1.15 2.29 1.90 75.31 15:37:01 0 8.81 0.00 0.38 1.03 1.23 88.55 15:37:01 1 29.73 0.00 2.08 3.09 2.49 62.61 15:37:01 2 9.37 0.00 0.74 4.53 1.92 83.43 15:37:01 3 29.51 0.00 1.41 0.50 1.96 66.62 15:38:01 all 17.68 0.00 9.77 3.00 9.39 60.16 15:38:01 0 17.64 0.00 10.65 2.44 9.77 59.50 15:38:01 1 17.86 0.00 10.45 6.78 9.47 55.44 15:38:01 2 18.65 0.00 10.45 1.89 9.74 59.27 15:38:01 3 16.57 0.00 7.50 0.89 8.60 66.45 15:39:01 all 9.47 0.00 4.03 10.47 5.94 70.09 15:39:01 0 14.89 0.00 2.90 3.56 4.49 74.17 15:39:01 1 10.98 0.00 6.41 31.29 7.06 44.25 15:39:01 2 8.48 0.00 4.42 3.65 7.63 75.82 15:39:01 3 3.54 0.00 2.34 3.31 4.53 86.27 15:40:01 all 51.87 0.00 8.04 2.07 11.50 26.52 15:40:01 0 52.65 0.00 7.19 0.34 11.64 28.18 15:40:01 1 51.87 0.00 8.07 2.54 11.52 26.01 15:40:01 2 52.55 0.00 8.24 2.02 11.51 25.68 15:40:01 3 50.42 0.00 8.68 3.37 11.31 26.22 15:41:01 all 41.82 0.00 5.08 1.68 8.21 43.21 15:41:01 0 54.85 0.00 5.47 0.80 9.12 29.76 15:41:01 1 34.72 0.00 4.83 2.11 7.87 50.47 15:41:01 2 34.16 0.00 4.53 2.20 8.26 50.85 15:41:01 3 43.52 0.00 5.48 1.61 7.60 41.79 15:42:01 all 19.45 0.00 0.91 1.40 2.47 75.77 15:42:01 0 19.20 0.00 1.08 0.47 2.87 76.38 15:42:01 1 25.47 0.00 0.79 0.56 2.27 70.91 15:42:01 2 1.08 0.00 0.46 3.73 2.11 92.61 15:42:01 3 32.19 0.00 1.29 0.82 2.65 63.05 Average: all 25.43 0.00 4.36 3.58 6.19 60.44 Average: 0 25.75 0.00 4.09 1.31 6.01 62.83 Average: 1 27.02 0.00 4.92 8.21 6.35 53.50 Average: 2 20.41 0.00 4.38 2.81 6.59 65.81 Average: 3 28.57 0.00 4.04 2.00 5.80 59.59