---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3193 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 512 1737 0 5725 7165 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:a0:f3:96 brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea0:f396/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:3c:f6:e9 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-3193) 06/12/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 154.12 68.94 85.19 5586.40 39667.94 09:29:01 62.84 0.22 62.62 23.59 9526.80 09:30:01 82.95 12.61 70.34 2262.96 39747.78 09:31:01 245.68 1.08 244.60 13.73 104186.47 09:32:01 51.12 0.50 50.62 28.40 12823.60 Average: 119.54 16.73 102.81 1588.12 41297.44 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5908340 7422480 2259088 27.66 36476 1658856 979008 10.62 573480 1518592 55520 09:29:01 5604548 7377156 2562880 31.38 56684 1884092 1013412 11.00 633656 1735644 82832 09:30:01 3868064 7343780 4299364 52.64 78804 3500020 1353200 14.68 742672 3260500 599684 09:31:01 2153888 7377652 6013540 73.63 136108 5038888 1374740 14.92 891344 4669636 54352 09:32:01 1811496 7363108 6355932 77.82 148972 5325948 1034672 11.23 1055356 4819976 27020 Average: 3869267 7376835 4298161 52.63 91409 3481561 1151006 12.49 779302 3200870 163882 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 ens3 385.55 214.85 1083.94 63.78 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 75.72 62.91 842.41 7.05 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:30:01 ens3 604.60 338.58 14993.75 27.00 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 ens3 101.57 89.37 779.29 8.25 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:32:01 ens3 59.57 49.04 228.02 8.66 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 245.96 151.24 3594.47 23.00 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 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3193) 06/12/26 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 18.46 0.00 2.72 4.55 1.69 72.57 09:28:01 0 13.44 0.00 1.24 1.99 1.34 81.98 09:28:01 1 7.66 0.00 1.87 3.68 1.53 85.25 09:28:01 2 14.46 0.00 5.01 8.17 1.71 70.65 09:28:01 3 38.33 0.00 2.76 4.38 2.21 52.32 09:29:01 all 19.90 0.00 1.16 1.98 1.16 75.80 09:29:01 0 9.47 0.00 0.24 0.08 0.49 89.71 09:29:01 1 4.46 0.00 0.66 5.97 0.46 88.46 09:29:01 2 8.02 0.00 0.77 1.19 1.51 88.51 09:29:01 3 57.85 0.00 3.01 0.68 2.19 36.27 09:30:01 all 16.08 0.00 4.63 2.16 1.94 75.18 09:30:01 0 13.16 0.00 4.65 0.80 1.35 80.03 09:30:01 1 10.29 0.00 3.79 1.63 1.69 82.61 09:30:01 2 11.17 0.00 4.11 5.34 2.37 77.01 09:30:01 3 29.79 0.00 5.94 0.86 2.32 61.10 09:31:01 all 22.71 0.00 11.21 4.86 3.16 58.07 09:31:01 0 17.51 0.00 9.06 5.97 3.39 64.08 09:31:01 1 20.17 0.00 12.16 3.60 3.16 60.91 09:31:01 2 30.01 0.00 11.31 7.92 3.07 47.70 09:31:01 3 23.22 0.00 12.37 1.96 3.01 59.43 09:32:01 all 41.94 0.00 4.87 0.92 2.92 49.36 09:32:01 0 37.36 0.00 4.86 1.28 3.15 53.35 09:32:01 1 56.67 0.00 5.00 1.47 3.38 33.49 09:32:01 2 40.48 0.00 5.05 0.65 2.74 51.09 09:32:01 3 33.27 0.00 4.55 0.27 2.40 59.52 Average: all 23.84 0.00 4.92 2.89 2.18 66.18 Average: 0 18.22 0.00 4.02 2.03 1.95 73.78 Average: 1 19.91 0.00 4.69 3.26 2.05 70.10 Average: 2 20.81 0.00 5.23 4.65 2.28 67.03 Average: 3 36.43 0.00 5.73 1.63 2.43 53.78