---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1634 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 447 1748 0 1748 3213 Swap: 1023 1 1022 ---> 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:8e:9e:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe8e:9e9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:cc:fe:92 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-1634) 05/23/24 _x86_64_ (4 CPU) 09:22:34 LINUX RESTART (4 CPU) 09:23:01 tps rtps wtps bread/s bwrtn/s 09:24:01 152.61 66.54 86.07 4969.04 28318.35 09:25:01 130.14 12.65 117.50 2237.49 19607.40 09:26:02 282.28 27.35 254.93 467.82 56616.66 09:27:01 96.37 60.33 36.04 7643.45 2033.55 09:28:01 60.34 54.46 5.88 1614.13 388.60 09:29:01 13.75 11.15 2.60 219.96 417.00 Average: 122.67 38.68 83.98 2845.13 17944.34 09:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:24:01 1562936 3303240 2475716 61.30 50820 1843936 945972 18.60 654452 1641864 175804 09:25:01 688896 3044448 3349756 82.94 98192 2335616 1421396 27.94 937576 2151796 208296 09:26:02 755776 2496568 3282876 81.29 148816 1627284 1496824 29.42 1446740 1472012 728 09:27:01 748664 2793644 3289988 81.46 153424 1882788 1569800 30.86 1200480 1718860 5388 09:28:01 768116 2476744 3270536 80.98 151704 1587804 1420524 27.92 1581584 1329440 180 09:29:01 1450316 2961532 2588336 64.09 152012 1301072 1424576 28.00 930888 1331108 4824 Average: 995784 2846029 3042868 75.34 125828 1763083 1379849 27.12 1125287 1607513 65870 09:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 340.01 213.38 1364.63 66.73 0.00 0.00 0.00 0.00 09:25:01 lo 3.13 3.13 0.30 0.30 0.00 0.00 0.00 0.00 09:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 ens3 591.57 224.15 3319.95 36.43 0.00 0.00 0.00 0.00 09:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:26:02 ens3 550.63 142.37 3592.52 13.73 0.00 0.00 0.00 0.00 09:27:01 lo 0.32 0.32 0.03 0.03 0.00 0.00 0.00 0.00 09:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 ens3 3.24 4.66 0.68 0.81 0.00 0.00 0.00 0.00 09:28:01 lo 42.69 42.69 1473.84 1473.84 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 ens3 2.18 2.12 0.44 2.26 0.00 0.00 0.00 0.00 09:29:01 lo 0.20 0.20 0.01 0.01 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 ens3 0.35 0.33 0.10 0.09 0.00 0.00 0.00 0.00 Average: lo 7.87 7.87 246.37 246.37 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 248.70 98.10 1383.74 20.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1634) 05/23/24 _x86_64_ (4 CPU) 09:22:34 LINUX RESTART (4 CPU) 09:23:01 CPU %user %nice %system %iowait %steal %idle 09:24:01 all 20.18 0.00 2.10 4.61 0.06 73.05 09:24:01 0 16.05 0.00 1.85 2.79 0.05 79.26 09:24:01 1 25.46 0.00 2.53 2.63 0.07 69.31 09:24:01 2 28.61 0.00 1.99 2.33 0.08 66.99 09:24:01 3 10.65 0.00 1.99 10.72 0.05 76.59 09:25:01 all 22.81 0.00 3.88 3.41 0.09 69.82 09:25:01 0 16.01 0.00 3.80 7.84 0.07 72.28 09:25:01 1 32.10 0.00 4.31 2.51 0.10 60.98 09:25:01 2 25.84 0.00 3.51 0.92 0.08 69.64 09:25:01 3 17.25 0.00 3.91 2.36 0.10 76.38 09:26:02 all 26.21 0.00 7.75 7.47 0.13 58.45 09:26:02 0 32.16 0.00 7.77 5.24 0.15 54.68 09:26:02 1 17.54 0.00 6.66 9.23 0.13 66.43 09:26:02 2 21.03 0.00 7.99 13.43 0.14 57.42 09:26:02 3 34.04 0.00 8.57 2.04 0.10 55.25 09:27:01 all 65.96 0.00 7.45 2.71 0.16 23.72 09:27:01 0 62.62 0.00 7.47 2.69 0.17 27.05 09:27:01 1 67.67 0.00 7.93 3.46 0.14 20.80 09:27:01 2 67.49 0.00 7.24 2.84 0.16 22.28 09:27:01 3 66.10 0.00 7.16 1.83 0.17 24.74 09:28:01 all 39.16 0.00 6.31 1.25 0.11 53.18 09:28:01 0 44.42 0.00 6.14 1.27 0.10 48.07 09:28:01 1 35.90 0.00 6.70 1.07 0.12 56.22 09:28:01 2 37.50 0.00 6.29 1.31 0.12 54.79 09:28:01 3 38.80 0.00 6.12 1.33 0.10 53.65 09:29:01 all 44.40 0.00 6.43 0.22 0.11 48.83 09:29:01 0 38.88 0.00 6.07 0.27 0.10 54.68 09:29:01 1 46.55 0.00 6.15 0.13 0.12 47.04 09:29:01 2 50.57 0.00 7.02 0.22 0.12 42.07 09:29:01 3 41.66 0.00 6.46 0.27 0.10 51.51 Average: all 36.32 0.00 5.64 3.28 0.11 54.65 Average: 0 34.91 0.00 5.51 3.35 0.11 56.12 Average: 1 37.41 0.00 5.70 3.17 0.11 53.60 Average: 2 38.39 0.00 5.66 3.50 0.12 52.34 Average: 3 34.58 0.00 5.69 3.10 0.10 56.52