---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2866 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: 2799.998 BogoMIPS: 5599.99 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 9.8G 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 476 4839 0 2659 7211 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:a4:cf:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:fea4:cfc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:4d:e9:17 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-2866) 01/10/26 _x86_64_ (4 CPU) 01:58:43 LINUX RESTART (4 CPU) 01:59:01 tps rtps wtps bread/s bwrtn/s 02:00:03 159.60 69.43 90.17 5610.53 40628.74 02:01:01 62.87 0.12 62.75 22.20 10042.13 02:02:01 61.52 31.93 29.60 1697.85 8394.20 02:03:01 21.08 10.66 10.41 763.61 958.37 02:04:01 30.14 1.10 29.05 92.92 14129.91 Average: 67.07 22.80 44.27 1648.39 14863.67 01:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:00:03 5902308 7442752 2265120 27.73 39444 1680064 961300 10.43 562784 1531596 61524 02:01:01 5582476 7397376 2584952 31.65 60192 1917456 992604 10.77 622836 1758776 127920 02:02:01 5263732 7244160 2903696 35.55 67060 2070652 1108072 12.02 791144 1898584 10552 02:03:01 3984668 6143876 4182760 51.21 70448 2240812 1996380 21.66 1955972 1997572 143764 02:04:01 4988984 7413752 3178444 38.92 74944 2497528 949308 10.30 782748 2162920 24748 Average: 5144434 7128383 3022994 37.01 62418 2081302 1201533 13.04 943097 1869890 73702 01:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:00:03 ens3 528.59 268.54 1311.99 69.88 0.00 0.00 0.00 0.00 02:00:03 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 02:00:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 52.58 42.79 684.83 5.38 0.00 0.00 0.00 0.00 02:01:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 161.92 144.54 1744.03 26.36 0.00 0.00 0.00 0.00 02:02:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 214.83 196.27 2356.70 26.48 0.00 0.00 0.00 0.00 02:03:01 lo 1.20 1.20 0.54 0.54 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 97.00 87.97 716.89 17.76 0.00 0.00 0.00 0.00 02:04:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 212.06 148.73 1367.44 29.33 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.17 0.17 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-2866) 01/10/26 _x86_64_ (4 CPU) 01:58:43 LINUX RESTART (4 CPU) 01:59:01 CPU %user %nice %system %iowait %steal %idle 02:00:03 all 19.57 0.00 2.81 5.01 0.86 71.75 02:00:03 0 12.84 0.00 1.69 8.23 0.67 76.58 02:00:03 1 19.57 0.00 4.46 3.40 0.90 71.67 02:00:03 2 30.82 0.00 3.47 7.62 1.19 56.90 02:00:03 3 15.09 0.00 1.59 0.80 0.68 81.84 02:01:01 all 20.84 0.00 1.45 1.70 0.75 75.26 02:01:01 0 0.79 0.00 0.57 4.86 0.14 93.64 02:01:01 1 1.14 0.00 0.40 0.41 0.24 97.81 02:01:01 2 12.93 0.00 0.84 1.20 0.96 84.06 02:01:01 3 68.53 0.00 3.98 0.33 1.67 25.49 02:02:01 all 17.41 0.00 1.12 1.16 0.96 79.35 02:02:01 0 14.24 0.00 0.43 0.90 0.72 83.71 02:02:01 1 14.75 0.00 1.32 1.68 0.90 81.36 02:02:01 2 24.05 0.00 1.67 0.78 1.47 72.03 02:02:01 3 16.61 0.00 1.05 1.27 0.75 80.31 02:03:01 all 41.71 0.00 1.47 0.39 2.30 54.13 02:03:01 0 45.56 0.00 0.73 0.32 1.88 51.51 02:03:01 1 36.14 0.00 1.19 0.13 2.20 60.33 02:03:01 2 41.14 0.00 2.08 0.43 2.60 53.75 02:03:01 3 44.04 0.00 1.90 0.67 2.55 50.86 02:04:01 all 27.92 0.00 1.39 0.64 1.23 68.81 02:04:01 0 13.36 0.00 0.77 1.45 0.55 83.87 02:04:01 1 44.57 0.00 1.37 0.17 1.55 52.35 02:04:01 2 10.65 0.00 1.25 0.46 1.25 86.39 02:04:01 3 43.32 0.00 2.16 0.50 1.56 52.45 Average: all 25.54 0.00 1.65 1.78 1.23 69.81 Average: 0 17.48 0.00 0.84 3.13 0.80 77.75 Average: 1 23.40 0.00 1.75 1.16 1.17 72.52 Average: 2 23.95 0.00 1.86 2.10 1.50 70.59 Average: 3 37.33 0.00 2.12 0.71 1.44 58.39