---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10072 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 9.9G 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 501 4832 0 2642 7186 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:d8:6e:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85984sec preferred_lft 85984sec inet6 fe80::f816:3eff:fed8:6e22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:b2:cf:b1 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-10072) 09/05/26 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 169.92 69.07 100.85 5564.94 41395.25 18:47:01 87.86 23.80 64.06 1492.55 10676.69 18:48:01 47.22 7.41 39.80 225.92 7218.66 18:49:01 8.48 0.05 8.43 0.40 297.68 18:50:01 35.83 11.11 24.71 831.33 3699.65 18:51:01 30.72 4.13 26.59 173.94 8877.31 Average: 63.27 19.25 44.02 1381.15 12030.97 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5796608 7379904 2370820 29.03 42280 1719532 1023524 11.11 620492 1577032 86580 18:47:01 5373036 7359796 2794392 34.21 65192 2080152 1152380 12.50 656052 1925280 201184 18:48:01 5272868 7275752 2894560 35.44 66980 2093568 1095992 11.89 744260 1934576 1272 18:49:01 5259776 7269764 2907652 35.60 68976 2097760 1095992 11.89 751772 1937968 2360 18:50:01 4165736 6304536 4001692 49.00 71260 2220844 1946512 21.12 1777068 1994792 1508 18:51:01 4914468 7322968 3252960 39.83 75120 2481852 1038432 11.27 843196 2174816 25848 Average: 5130415 7152120 3037013 37.18 64968 2115618 1225472 13.30 898807 1924077 53125 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 18:46:02 ens3 548.11 287.20 1580.95 69.91 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 18:47:01 ens3 171.61 119.94 973.42 19.02 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 ens3 61.25 83.76 88.20 16.23 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:49:01 ens3 53.76 77.70 53.95 14.76 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 5.60 5.60 2.05 2.05 0.00 0.00 0.00 0.00 18:50:01 ens3 218.16 236.81 1600.95 48.97 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 229.99 218.21 1852.55 44.68 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.65 1.65 0.41 0.41 0.00 0.00 0.00 0.00 Average: ens3 213.92 170.74 1025.14 35.64 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-10072) 09/05/26 _x86_64_ (4 CPU) 18:44:42 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 20.71 0.00 2.86 5.09 1.09 70.26 18:46:02 0 16.70 0.00 3.68 3.10 0.92 75.61 18:46:02 1 9.59 0.00 1.62 2.23 0.77 85.79 18:46:02 2 31.86 0.00 2.61 7.14 1.32 57.07 18:46:02 3 24.74 0.00 3.51 7.90 1.35 62.51 18:47:01 all 22.30 0.00 1.60 2.30 1.01 72.80 18:47:01 0 26.98 0.00 1.31 1.00 0.88 69.83 18:47:01 1 19.59 0.00 1.51 0.76 0.99 77.15 18:47:01 2 11.98 0.00 1.05 1.89 1.01 84.07 18:47:01 3 30.73 0.00 2.56 5.54 1.16 60.01 18:48:01 all 9.22 0.00 0.45 1.10 0.46 88.78 18:48:01 0 16.04 0.00 0.25 0.10 0.67 82.94 18:48:01 1 6.26 0.00 0.20 0.25 0.27 93.02 18:48:01 2 5.77 0.00 0.53 3.69 0.40 89.60 18:48:01 3 8.80 0.00 0.82 0.35 0.49 89.54 18:49:01 all 4.10 0.00 0.34 0.03 0.27 95.27 18:49:01 0 3.25 0.00 0.12 0.00 0.35 96.28 18:49:01 1 1.97 0.00 0.05 0.00 0.15 97.83 18:49:01 2 4.37 0.00 0.38 0.02 0.32 94.91 18:49:01 3 6.81 0.00 0.82 0.08 0.25 92.04 18:50:01 all 55.45 0.00 1.63 0.52 3.60 38.80 18:50:01 0 55.36 0.00 1.84 0.65 3.95 38.20 18:50:01 1 59.93 0.00 1.28 0.33 3.12 35.34 18:50:01 2 56.67 0.00 1.23 0.40 3.30 38.41 18:50:01 3 49.83 0.00 2.15 0.73 4.06 43.23 18:51:01 all 34.68 0.00 2.00 0.43 2.14 60.76 18:51:01 0 47.86 0.00 2.54 0.30 2.46 46.84 18:51:01 1 37.03 0.00 1.53 0.10 1.83 59.51 18:51:01 2 33.81 0.00 2.41 0.35 2.31 61.13 18:51:01 3 20.05 0.00 1.49 0.95 1.97 75.54 Average: all 24.45 0.00 1.48 1.57 1.43 71.06 Average: 0 27.74 0.00 1.63 0.86 1.54 68.23 Average: 1 22.42 0.00 1.03 0.61 1.19 74.75 Average: 2 24.15 0.00 1.37 2.24 1.45 70.79 Average: 3 23.50 0.00 1.89 2.58 1.55 70.48