---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2756 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 9.7G 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 529 4688 0 2758 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:41:1a:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe41:1aea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:bf:48:c0 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-2756) 06/06/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:02 155.74 71.14 84.60 5652.12 40128.13 13:15:01 52.92 0.22 52.70 23.59 7977.63 13:16:01 85.13 31.55 53.58 1684.13 9986.93 13:17:01 12.16 3.37 8.80 477.57 4786.54 13:18:01 32.39 8.43 23.96 377.54 6226.70 Average: 67.72 23.02 44.70 1648.37 13840.55 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:02 5830416 7357580 2337012 28.61 37260 1670148 1019532 11.06 642200 1524628 57980 13:15:01 5598220 7357348 2569208 31.46 55832 1871388 1006276 10.92 651088 1722936 125556 13:16:01 5131796 7202148 3035632 37.17 66652 2158592 1143728 12.41 848496 1965060 126052 13:17:01 4718732 6957924 3448696 42.22 70984 2317636 1336776 14.50 1111104 2103400 144028 13:18:01 4835712 7357196 3331716 40.79 75076 2591136 992664 10.77 833176 2256168 262776 Average: 5222975 7246439 2944453 36.05 61161 2121780 1099795 11.93 817213 1914438 143278 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 13:14:02 ens3 453.79 249.04 1313.63 80.03 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 13:15:01 ens3 75.75 59.92 825.57 6.82 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 152.83 135.37 2176.88 19.82 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:17:01 ens3 208.40 185.14 2308.75 27.56 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.45 1.45 0.56 0.56 0.00 0.00 0.00 0.00 13:18:01 ens3 83.39 74.17 788.65 14.06 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: lo 0.92 0.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 195.23 141.00 1484.90 29.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2756) 06/06/26 _x86_64_ (4 CPU) 13:12:46 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:02 all 18.02 0.00 2.86 5.04 1.96 72.12 13:14:02 0 14.42 0.00 1.78 2.83 1.63 79.35 13:14:02 1 20.47 0.00 5.26 5.86 2.06 66.35 13:14:02 2 17.15 0.00 2.39 4.87 2.18 73.41 13:14:02 3 20.03 0.00 2.01 6.63 1.96 69.37 13:15:01 all 17.51 0.00 0.92 2.33 1.25 77.99 13:15:01 0 10.02 0.00 0.24 0.12 0.71 88.92 13:15:01 1 29.43 0.00 1.33 1.01 1.92 66.31 13:15:01 2 13.78 0.00 1.18 8.02 1.71 75.32 13:15:01 3 16.81 0.00 0.95 0.14 0.68 81.43 13:16:01 all 21.09 0.00 1.31 2.75 2.25 72.60 13:16:01 0 27.94 0.00 1.69 1.64 2.09 66.64 13:16:01 1 25.62 0.00 1.74 1.78 3.34 67.52 13:16:01 2 18.63 0.00 1.14 6.17 1.90 72.15 13:16:01 3 12.10 0.00 0.67 1.43 1.65 84.16 13:17:01 all 14.27 0.00 0.82 0.25 1.68 82.99 13:17:01 0 18.38 0.00 0.63 0.18 1.68 79.13 13:17:01 1 13.85 0.00 1.08 0.27 1.99 82.81 13:17:01 2 15.68 0.00 0.70 0.33 1.53 81.76 13:17:01 3 9.16 0.00 0.90 0.22 1.51 88.21 13:18:01 all 45.84 0.00 1.69 0.83 3.89 47.75 13:18:01 0 44.58 0.00 1.61 0.15 3.49 50.17 13:18:01 1 73.80 0.00 1.79 0.35 3.60 20.45 13:18:01 2 28.41 0.00 1.83 1.50 3.85 64.41 13:18:01 3 36.81 0.00 1.53 1.27 4.63 55.77 Average: all 23.39 0.00 1.52 2.24 2.21 70.64 Average: 0 23.13 0.00 1.19 0.99 1.93 72.77 Average: 1 32.63 0.00 2.24 1.86 2.59 60.68 Average: 2 18.75 0.00 1.45 4.17 2.24 73.39 Average: 3 19.03 0.00 1.21 1.94 2.10 75.72