---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4841 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 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 487 133 0 3323 3173 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:ec:fa:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:feec:fafa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:ac:15:22 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-4841) 06/27/24 _x86_64_ (4 CPU) 11:21:59 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 147.88 106.32 41.56 8403.13 37633.34 11:24:01 96.48 39.44 57.04 1842.09 3344.24 11:25:01 179.04 12.75 166.29 2287.09 22075.12 11:26:01 390.40 0.02 390.38 0.53 26781.67 11:27:01 163.96 2.51 161.44 67.47 33222.89 11:28:01 464.65 390.50 74.14 28160.48 48380.54 Average: 240.38 91.90 148.48 6792.00 28574.94 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 2063308 3466212 1975344 48.91 26360 1546772 800156 15.73 403692 1425912 5048 11:24:01 1647500 3291816 2391152 59.21 42156 1763284 930236 18.29 640520 1583812 119312 11:25:01 991092 3253588 3047560 75.46 71864 2323860 1242432 24.42 783276 2035196 128312 11:26:01 476608 3232372 3562044 88.20 106276 2728444 1248076 24.53 834764 2428708 9172 11:27:01 271400 3209020 3767252 93.28 120128 2936172 1279916 25.16 805828 2704196 534784 11:28:01 206904 3283208 3831748 94.88 124656 3060568 946664 18.61 722904 2847124 8068 Average: 942802 3289369 3095850 76.66 81907 2393183 1074580 21.12 698497 2170825 134116 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 11:23:01 ens3 224.15 124.63 497.71 26.29 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 11:24:01 ens3 194.58 137.16 928.64 44.86 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 11:25:01 ens3 542.83 316.36 3155.74 33.65 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 ens3 277.85 161.99 1458.11 15.47 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:27:01 ens3 525.53 338.87 4402.45 25.86 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:28:01 ens3 8.68 6.21 5.67 3.03 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 295.67 180.92 1742.15 24.86 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4841) 06/27/24 _x86_64_ (4 CPU) 11:21:59 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 5.31 0.00 1.49 6.35 0.03 86.82 11:23:01 0 6.20 0.00 2.30 5.14 0.02 86.35 11:23:01 1 4.18 0.00 1.00 6.17 0.03 88.61 11:23:01 2 4.79 0.00 1.37 3.90 0.03 89.90 11:23:01 3 6.09 0.00 1.30 10.16 0.03 82.42 11:24:01 all 13.18 0.00 1.14 2.54 0.04 83.10 11:24:01 0 6.29 0.00 0.82 0.23 0.03 92.63 11:24:01 1 25.98 0.00 1.49 4.69 0.05 67.79 11:24:01 2 15.70 0.00 1.47 0.99 0.05 81.80 11:24:01 3 4.86 0.00 0.77 4.23 0.03 90.11 11:25:01 all 16.68 0.00 2.44 5.27 0.07 75.55 11:25:01 0 8.04 0.00 2.17 3.88 0.03 85.88 11:25:01 1 37.85 0.00 3.45 7.64 0.08 50.98 11:25:01 2 13.81 0.00 2.42 5.62 0.08 78.07 11:25:01 3 7.17 0.00 1.75 3.97 0.07 87.05 11:26:01 all 8.97 0.00 4.31 12.01 0.08 74.62 11:26:01 0 7.06 0.00 4.14 10.17 0.07 78.56 11:26:01 1 7.71 0.00 5.93 19.26 0.08 67.02 11:26:01 2 12.83 0.00 3.77 9.28 0.10 74.02 11:26:01 3 8.30 0.00 3.42 9.33 0.07 78.89 11:27:01 all 16.62 0.00 3.54 4.73 0.07 75.04 11:27:01 0 11.29 0.00 3.93 4.36 0.05 80.37 11:27:01 1 29.29 0.00 5.34 8.53 0.10 56.74 11:27:01 2 18.67 0.00 2.48 1.90 0.08 76.87 11:27:01 3 7.23 0.00 2.39 4.10 0.05 86.22 11:28:01 all 13.46 0.00 2.68 24.77 0.08 59.00 11:28:01 0 34.98 0.00 4.91 29.22 0.12 30.77 11:28:01 1 6.53 0.00 2.83 33.04 0.08 57.52 11:28:01 2 6.17 0.00 1.30 16.16 0.10 76.28 11:28:01 3 6.35 0.00 1.67 20.78 0.07 71.13 Average: all 12.37 0.00 2.60 9.26 0.06 75.71 Average: 0 12.27 0.00 3.04 8.80 0.05 75.84 Average: 1 18.61 0.00 3.34 13.19 0.07 64.78 Average: 2 11.99 0.00 2.13 6.31 0.08 79.49 Average: 3 6.66 0.00 1.88 8.74 0.05 82.67