---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1998 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 11G 8.6G 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 520 3354 0 4101 7156 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:46:38:0f brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe46:380f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:b4:09:ba 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-1998) 05/01/26 _x86_64_ (4 CPU) 07:29:47 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:01 152.91 69.16 83.75 5608.13 39830.04 07:32:01 67.59 4.62 62.97 809.87 9054.09 07:33:01 220.03 9.08 210.95 1455.36 81581.07 07:34:01 37.19 0.72 36.48 58.79 2525.31 Average: 119.43 20.89 98.54 1983.04 33247.63 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:01 5844720 7368604 2322708 28.44 36656 1665096 1224632 13.29 626648 1526228 62704 07:32:01 5625620 7445236 2541808 31.12 58552 1924684 920976 9.99 574796 1762444 110976 07:33:01 3530404 7376052 4637024 56.77 124240 3742184 1186944 12.88 876728 3380120 4 07:34:01 3449056 7339368 4718372 57.77 126832 3781732 1063052 11.53 1025808 3310668 12936 Average: 4612450 7382315 3554978 43.53 86570 2778424 1098901 11.92 775995 2494865 46655 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:01 ens3 402.00 218.35 1123.87 65.36 0.00 0.00 0.00 0.00 07:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:32:01 ens3 70.72 56.94 719.95 8.42 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 07:33:01 ens3 495.05 381.07 8157.07 31.70 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 07:34:01 ens3 64.46 107.80 19.16 717.30 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 258.06 191.04 2505.01 205.70 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: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1998) 05/01/26 _x86_64_ (4 CPU) 07:29:47 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:01 all 18.66 0.00 2.73 5.02 1.19 72.40 07:31:01 0 12.34 0.00 1.78 3.01 0.85 82.02 07:31:01 1 18.27 0.00 2.13 7.03 1.43 71.13 07:31:01 2 26.63 0.00 2.77 6.54 1.37 62.69 07:31:01 3 17.44 0.00 4.24 3.49 1.08 73.74 07:32:01 all 20.41 0.00 1.35 1.73 1.03 75.48 07:32:01 0 4.42 0.00 0.33 0.37 0.37 94.52 07:32:01 1 24.45 0.00 1.51 0.88 1.36 71.80 07:32:01 2 14.36 0.00 1.38 5.23 1.23 77.81 07:32:01 3 38.49 0.00 2.18 0.43 1.20 57.69 07:33:01 all 25.60 0.00 8.35 4.74 2.11 59.21 07:33:01 0 25.37 0.00 6.79 0.71 1.99 65.14 07:33:01 1 26.45 0.00 10.07 9.95 2.35 51.18 07:33:01 2 24.74 0.00 8.13 4.74 2.15 60.26 07:33:01 3 25.85 0.00 8.43 3.58 1.93 60.22 07:34:01 all 21.84 0.00 1.18 1.02 0.84 75.12 07:34:01 0 38.39 0.00 1.27 0.37 1.10 58.87 07:34:01 1 32.40 0.00 1.78 2.65 1.03 62.12 07:34:01 2 5.23 0.00 0.78 0.28 0.53 93.17 07:34:01 3 11.37 0.00 0.87 0.78 0.72 86.27 Average: all 21.61 0.00 3.38 3.12 1.29 70.59 Average: 0 20.09 0.00 2.53 1.11 1.07 75.19 Average: 1 25.38 0.00 3.85 5.11 1.54 64.12 Average: 2 17.69 0.00 3.24 4.19 1.31 73.57 Average: 3 23.27 0.00 3.92 2.07 1.23 69.50