---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2479 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 11G 8.5G 56% / 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 530 3277 0 4168 7147 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:25:58:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe25:58a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:41:50:43 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-2479) 06/03/26 _x86_64_ (4 CPU) 01:27:52 LINUX RESTART (4 CPU) 01:28:01 tps rtps wtps bread/s bwrtn/s 01:29:02 153.37 69.29 84.09 5605.73 39569.29 01:30:01 60.33 0.22 60.11 23.59 9604.07 01:31:01 168.47 13.43 155.04 2231.49 60824.40 01:32:01 106.60 0.45 106.15 27.06 25814.23 Average: 122.45 20.93 101.52 1980.12 34054.86 01:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:29:02 5899144 7407572 2268284 27.77 35460 1654280 993460 10.78 589432 1512860 55664 01:30:01 5615908 7364792 2551520 31.24 54960 1862792 1025340 11.13 641800 1717912 63696 01:31:01 3632400 7347728 4535028 55.53 119116 3606468 1425868 15.47 820540 3323712 471836 01:32:01 3368356 7324572 4799072 58.76 127520 3841652 1066176 11.57 1039152 3372220 12120 Average: 4628952 7361166 3538476 43.32 84264 2741298 1127711 12.24 772731 2481676 150829 01:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:29:02 ens3 417.91 224.63 1085.77 65.31 0.00 0.00 0.00 0.00 01:29:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 77.56 61.06 878.39 7.02 0.00 0.00 0.00 0.00 01:30:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 467.17 330.59 7879.11 29.26 0.00 0.00 0.00 0.00 01:31:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 89.27 128.46 305.09 717.31 0.00 0.00 0.00 0.00 01:32:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.76 186.71 2544.03 205.55 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 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-2479) 06/03/26 _x86_64_ (4 CPU) 01:27:52 LINUX RESTART (4 CPU) 01:28:01 CPU %user %nice %system %iowait %steal %idle 01:29:02 all 17.48 0.00 2.81 4.74 1.43 73.55 01:29:02 0 11.02 0.00 1.77 4.18 1.03 82.00 01:29:02 1 10.30 0.00 1.82 6.23 1.05 80.60 01:29:02 2 16.37 0.00 2.06 4.61 1.77 75.19 01:29:02 3 32.26 0.00 5.57 3.93 1.85 56.39 01:30:01 all 19.99 0.00 1.14 2.07 1.12 75.68 01:30:01 0 19.69 0.00 1.25 0.14 1.00 77.92 01:30:01 1 1.59 0.00 0.19 0.00 0.19 98.03 01:30:01 2 19.24 0.00 1.20 3.96 1.20 74.40 01:30:01 3 39.32 0.00 1.94 4.16 2.11 52.48 01:31:01 all 21.99 0.00 7.42 3.39 2.58 64.61 01:31:01 0 18.91 0.00 9.39 4.33 2.21 65.16 01:31:01 1 34.35 0.00 8.59 4.97 2.72 49.37 01:31:01 2 20.17 0.00 5.37 2.14 2.64 69.68 01:31:01 3 14.55 0.00 6.33 2.13 2.75 74.23 01:32:01 all 26.92 0.00 3.13 2.17 2.68 65.10 01:32:01 0 16.66 0.00 3.02 1.50 2.71 76.11 01:32:01 1 21.21 0.00 3.08 3.29 2.21 70.21 01:32:01 2 27.71 0.00 2.77 0.58 2.78 66.16 01:32:01 3 42.13 0.00 3.66 3.30 3.02 47.90 Average: all 21.61 0.00 3.63 3.09 1.96 69.72 Average: 0 16.56 0.00 3.86 2.54 1.74 75.30 Average: 1 16.90 0.00 3.42 3.64 1.55 74.50 Average: 2 20.88 0.00 2.85 2.82 2.10 71.35 Average: 3 32.09 0.00 4.38 3.38 2.43 57.71