---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5342 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: 7975 494 4614 0 2866 7185 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:ff:0b:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.196/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:feff:bb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:20:ed:65 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-5342) 02/07/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:02 160.96 69.34 91.62 5620.40 40694.97 10:42:01 65.41 5.35 60.05 178.89 8987.02 10:43:01 130.76 97.05 33.71 4806.27 8825.46 10:44:01 11.83 2.08 9.75 119.45 5313.25 10:45:01 44.99 30.21 14.77 1549.10 4458.76 10:46:01 24.44 0.82 23.63 86.10 7511.63 Average: 73.08 34.22 38.86 2065.07 12640.97 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:02 5866300 7414568 2301120 28.17 40220 1686852 999624 10.85 588620 1538656 62892 10:42:01 5638980 7457348 2528440 30.96 60468 1920724 928960 10.08 551708 1770160 124924 10:43:01 4561856 6742496 3605564 44.15 71616 2261888 1682640 18.26 1347920 2026748 98448 10:44:01 3831524 6076916 4335896 53.09 73352 2322360 2194852 23.82 2049676 2049080 5120 10:45:01 3617148 6047060 4550272 55.71 77792 2495540 2169344 23.54 2150236 2149172 14980 10:46:01 4665724 7303764 3501696 42.87 82228 2695760 1078460 11.70 956316 2290984 33052 Average: 4696922 6840359 3470498 42.49 67613 2230521 1508980 16.37 1274079 1970800 56569 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 10:41:02 ens3 505.42 247.54 1323.40 69.24 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 10:42:01 ens3 71.40 50.14 728.57 9.82 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 10:43:01 ens3 237.26 205.23 2903.59 27.61 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:44:01 ens3 109.43 89.09 783.13 20.18 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:45:01 ens3 95.90 72.15 367.96 15.22 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 10:46:01 ens3 74.99 71.09 618.00 18.82 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 182.69 122.73 1121.77 26.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5342) 02/07/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:02 all 19.89 0.00 3.24 5.23 1.02 70.62 10:41:02 0 9.84 0.00 2.11 1.71 0.84 85.50 10:41:02 1 20.73 0.00 5.28 7.89 1.04 65.06 10:41:02 2 32.85 0.00 3.77 10.14 1.46 51.78 10:41:02 3 16.15 0.00 1.77 1.20 0.75 80.12 10:42:01 all 20.95 0.00 1.39 1.95 0.95 74.76 10:42:01 0 6.61 0.00 0.69 1.23 0.58 90.88 10:42:01 1 3.77 0.00 0.52 2.93 0.74 92.03 10:42:01 2 27.35 0.00 1.30 0.41 1.08 69.85 10:42:01 3 46.16 0.00 3.04 3.23 1.39 46.18 10:43:01 all 28.81 0.00 1.70 5.45 2.71 61.32 10:43:01 0 30.25 0.00 1.70 5.04 2.88 60.14 10:43:01 1 28.08 0.00 1.18 5.50 2.26 62.98 10:43:01 2 24.11 0.00 2.35 5.46 3.19 64.90 10:43:01 3 32.83 0.00 1.60 5.83 2.51 57.23 10:44:01 all 65.64 0.00 1.52 0.17 5.30 27.37 10:44:01 0 70.67 0.00 1.68 0.15 6.22 21.28 10:44:01 1 69.69 0.00 0.83 0.27 4.36 24.85 10:44:01 2 59.26 0.00 1.90 0.20 5.34 33.30 10:44:01 3 62.94 0.00 1.67 0.08 5.27 30.04 10:45:01 all 64.07 0.00 2.39 1.30 4.43 27.81 10:45:01 0 46.94 0.00 2.71 1.28 4.14 44.93 10:45:01 1 64.63 0.00 2.49 0.95 4.58 27.36 10:45:01 2 68.70 0.00 2.77 1.87 4.85 21.81 10:45:01 3 75.99 0.00 1.61 1.13 4.13 17.13 10:46:01 all 30.24 0.00 1.30 0.93 1.57 65.96 10:46:01 0 14.62 0.00 1.37 2.20 1.45 80.35 10:46:01 1 24.90 0.00 1.36 0.30 1.26 72.17 10:46:01 2 52.30 0.00 1.33 0.12 2.25 44.00 10:46:01 3 29.12 0.00 1.10 1.12 1.32 67.35 Average: all 38.37 0.00 1.92 2.50 2.67 54.52 Average: 0 29.98 0.00 1.71 1.93 2.70 63.67 Average: 1 35.43 0.00 1.95 2.97 2.38 57.28 Average: 2 44.17 0.00 2.24 3.03 3.04 47.52 Average: 3 43.91 0.00 1.79 2.09 2.57 49.63