---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2897 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 10G 9.3G 52% / 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: 7975 538 4190 0 3247 7138 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:5c:d7:ed brd ff:ff:ff:ff:ff:ff inet 10.32.6.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe5c:d7ed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:76:56:25 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-2897) 06/08/26 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 150.79 69.24 81.55 5604.40 39831.11 08:59:01 57.26 0.22 57.04 23.20 8853.86 09:00:01 153.67 12.45 141.22 2249.52 53303.83 09:01:01 27.69 0.67 27.02 50.65 2014.13 Average: 97.35 20.64 76.71 1981.87 26000.87 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 5886052 7401452 2281368 27.93 36604 1659560 985932 10.70 594924 1518860 55092 08:59:01 5591228 7355620 2576192 31.54 56264 1876404 1018636 11.05 650672 1732184 85868 09:00:01 4315260 7318376 3852160 47.16 88164 3015168 1328668 14.42 742280 2812560 15976 09:01:01 4300304 7315820 3867116 47.35 91328 3025404 1042456 11.31 778100 2794980 11504 Average: 5023211 7347817 3144209 38.50 68090 2394134 1093923 11.87 691494 2214646 42110 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 ens3 426.18 245.01 1137.70 66.78 0.00 0.00 0.00 0.00 08:59:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 ens3 77.17 63.67 869.03 7.23 0.00 0.00 0.00 0.00 09:00:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 ens3 481.07 305.20 5708.87 26.07 0.00 0.00 0.00 0.00 09:01:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 30.97 35.27 19.12 103.69 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 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 253.85 162.29 1933.76 50.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2897) 06/08/26 _x86_64_ (4 CPU) 08:56:49 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 17.42 0.00 2.80 5.08 1.16 73.54 08:58:01 0 13.22 0.00 1.70 4.49 1.02 79.58 08:58:01 1 8.82 0.00 5.09 6.87 0.98 78.24 08:58:01 2 28.67 0.00 2.72 3.51 1.60 63.50 08:58:01 3 18.93 0.00 1.70 5.48 1.02 72.86 08:59:01 all 20.07 0.00 1.15 1.90 0.90 75.98 08:59:01 0 47.35 0.00 2.10 0.77 1.70 48.09 08:59:01 1 6.66 0.00 0.42 0.02 0.33 92.58 08:59:01 2 12.04 0.00 1.35 5.90 0.90 79.81 08:59:01 3 14.15 0.00 0.73 0.92 0.67 83.53 09:00:01 all 20.95 0.00 6.23 2.95 1.29 68.58 09:00:01 0 21.91 0.00 6.07 4.04 1.24 66.74 09:00:01 1 16.17 0.00 5.94 4.13 1.49 72.27 09:00:01 2 13.13 0.00 6.37 2.82 0.97 76.71 09:00:01 3 32.61 0.00 6.55 0.78 1.45 58.61 09:01:01 all 20.96 0.00 1.25 0.85 1.13 75.81 09:01:01 0 5.45 0.00 0.68 1.54 1.36 90.98 09:01:01 1 62.93 0.00 2.31 0.67 1.87 32.22 09:01:01 2 6.38 0.00 0.92 0.15 0.85 91.71 09:01:01 3 9.16 0.00 1.12 1.05 0.43 88.24 Average: all 19.85 0.00 2.85 2.69 1.12 73.49 Average: 0 21.97 0.00 2.63 2.70 1.33 71.37 Average: 1 23.67 0.00 3.44 2.92 1.17 68.81 Average: 2 15.06 0.00 2.82 3.10 1.08 77.94 Average: 3 18.67 0.00 2.51 2.06 0.89 75.87