---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8331 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 9.4G 9.8G 49% / 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 4800 0 2655 7167 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:a5:16:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fea5:16a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:6d:42:dd 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-8331) 03/07/26 _x86_64_ (4 CPU) 13:12:37 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 141.84 61.04 80.80 4724.28 40507.13 13:15:01 77.29 22.78 54.51 1404.30 8597.90 13:16:01 40.97 10.78 30.19 339.49 8140.89 13:17:01 28.29 10.91 17.38 766.01 5319.03 13:18:01 29.59 0.78 28.81 84.91 9717.16 Average: 63.59 21.26 42.34 1463.69 14455.75 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5844648 7396792 2322780 28.44 40312 1690964 1010988 10.97 608136 1542496 69096 13:15:01 5495612 7348632 2671816 32.71 60996 1954532 1173944 12.74 692012 1773356 130032 13:16:01 5245792 7221812 2921636 35.77 66752 2066916 1140484 12.38 832956 1872156 7600 13:17:01 4686116 6853644 3481312 42.62 70104 2249512 1468784 15.94 1251612 1999452 20964 13:18:01 4919024 7341200 3248404 39.77 74780 2495404 1033204 11.21 853328 2159052 23728 Average: 5238238 7232416 2929190 35.86 62589 2091466 1165481 12.65 847609 1869302 50284 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 ens3 462.84 253.09 1405.76 70.15 0.00 0.00 0.00 0.00 13:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 76.27 56.57 724.44 19.89 0.00 0.00 0.00 0.00 13:16:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 ens3 129.94 125.01 1585.36 19.50 0.00 0.00 0.00 0.00 13:17:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 215.26 193.25 2506.47 26.03 0.00 0.00 0.00 0.00 13:18:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 76.91 61.61 559.65 15.85 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 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 Average: ens3 192.24 137.91 1356.35 30.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8331) 03/07/26 _x86_64_ (4 CPU) 13:12:37 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 19.66 0.00 2.65 5.23 1.94 70.52 13:14:01 0 10.63 0.00 1.71 10.00 1.44 76.23 13:14:01 1 17.18 0.00 1.64 2.27 2.30 76.62 13:14:01 2 26.82 0.00 2.34 4.02 2.07 64.75 13:14:01 3 24.04 0.00 4.97 4.62 1.91 64.45 13:15:01 all 21.56 0.00 1.46 2.81 2.00 72.16 13:15:01 0 4.43 0.00 0.45 1.06 1.27 92.79 13:15:01 1 38.78 0.00 2.90 8.41 2.72 47.19 13:15:01 2 28.76 0.00 1.59 0.89 2.86 65.90 13:15:01 3 14.15 0.00 0.91 0.91 1.16 82.87 13:16:01 all 13.84 0.00 0.84 0.96 1.64 82.73 13:16:01 0 9.84 0.00 0.45 0.63 1.32 87.76 13:16:01 1 10.68 0.00 0.92 0.75 1.45 86.21 13:16:01 2 20.66 0.00 0.68 1.61 2.06 75.00 13:16:01 3 14.13 0.00 1.32 0.82 1.74 82.00 13:17:01 all 43.30 0.00 1.36 0.86 4.13 50.35 13:17:01 0 45.14 0.00 0.94 0.27 3.80 49.85 13:17:01 1 47.44 0.00 1.57 1.43 3.98 45.58 13:17:01 2 48.07 0.00 1.52 0.79 4.32 45.29 13:17:01 3 32.63 0.00 1.43 0.94 4.44 60.57 13:18:01 all 22.83 0.00 1.30 1.19 1.68 73.00 13:18:01 0 12.99 0.00 1.58 0.08 1.36 83.99 13:18:01 1 22.13 0.00 1.19 1.65 1.55 73.47 13:18:01 2 10.75 0.00 1.09 2.65 1.80 83.71 13:18:01 3 45.53 0.00 1.36 0.35 1.99 50.76 Average: all 24.25 0.00 1.53 2.21 2.28 69.73 Average: 0 16.61 0.00 1.03 2.41 1.84 78.12 Average: 1 27.26 0.00 1.65 2.91 2.40 65.78 Average: 2 27.01 0.00 1.44 1.99 2.62 66.94 Average: 3 26.11 0.00 2.00 1.53 2.25 68.11