---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7297 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 519 3598 0 3857 7158 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:47:e1:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe47:e112/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:aa:e8:80 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-7297) 08/01/26 _x86_64_ (4 CPU) 21:38:38 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 152.41 67.72 84.69 5499.35 40385.69 21:41:01 54.90 0.12 54.78 21.46 9237.59 21:42:01 243.18 122.13 121.05 5484.29 24185.97 21:43:01 92.28 17.21 75.07 1186.60 28424.86 21:44:01 32.28 5.23 27.05 654.87 18415.86 21:45:01 40.91 28.35 12.56 1344.71 3968.67 Average: 102.65 40.12 62.53 2365.05 20769.32 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5869500 7422656 2297928 28.14 39648 1692716 985560 10.69 578348 1548692 71340 21:41:01 5490820 7375368 2676608 32.77 60020 1985164 1021780 11.09 641488 1826888 185516 21:42:01 4985636 7435432 3181792 38.96 77212 2514660 1103016 11.97 826920 2106132 81552 21:43:01 3761412 7334184 4406016 53.95 107852 3533952 1413380 15.34 1348448 2727064 311144 21:44:01 3433416 7051620 4734012 57.96 118924 3559732 1572076 17.06 1583524 2808268 123744 21:45:01 3733352 7374028 4434076 54.29 124880 3579208 971000 10.54 1570396 2527468 28932 Average: 4545689 7332215 3621739 44.34 88089 2810905 1177802 12.78 1091521 2257419 133705 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 410.36 225.71 1265.18 65.69 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 58.78 48.75 670.79 5.23 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 387.77 294.92 1042.07 27.63 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 148.56 147.81 1320.07 12.47 0.00 0.00 0.00 0.00 21:44:01 lo 4.25 4.25 0.92 0.92 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.30 0.33 0.04 0.06 0.00 0.00 0.00 0.00 21:45:01 lo 7.33 7.33 1.28 1.28 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 139.13 105.78 1407.08 16.17 0.00 0.00 0.00 0.00 Average: lo 2.59 2.59 0.43 0.43 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 190.80 137.21 950.81 21.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7297) 08/01/26 _x86_64_ (4 CPU) 21:38:38 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 21.17 0.00 3.22 4.36 1.25 70.00 21:40:01 0 11.60 0.00 1.16 2.09 0.98 84.17 21:40:01 1 23.61 0.00 2.72 8.12 1.27 64.29 21:40:01 2 25.52 0.00 6.59 1.60 1.59 64.70 21:40:01 3 24.00 0.00 2.42 5.63 1.17 66.78 21:41:01 all 20.87 0.00 1.28 1.58 0.78 75.49 21:41:01 0 1.67 0.00 0.20 0.75 0.41 96.97 21:41:01 1 11.21 0.00 0.78 4.81 0.52 82.68 21:41:01 2 52.31 0.00 2.82 0.60 1.62 42.65 21:41:01 3 18.40 0.00 1.35 0.17 0.58 79.50 21:42:01 all 13.47 1.62 2.94 9.56 0.87 71.55 21:42:01 0 18.50 0.02 3.03 9.12 0.90 68.44 21:42:01 1 11.00 0.00 2.07 8.03 0.63 78.27 21:42:01 2 14.76 6.47 3.78 8.17 1.26 65.56 21:42:01 3 9.67 0.00 2.88 12.92 0.67 73.86 21:43:01 all 74.14 0.00 8.73 0.21 3.07 13.86 21:43:01 0 75.52 0.00 8.32 0.20 3.22 12.74 21:43:01 1 74.64 0.00 8.44 0.15 2.74 14.03 21:43:01 2 73.13 0.00 8.53 0.27 3.24 14.84 21:43:01 3 73.27 0.00 9.63 0.22 3.05 13.83 21:44:01 all 63.33 0.00 10.18 0.21 3.93 22.35 21:44:01 0 61.04 0.00 9.62 0.25 4.09 25.00 21:44:01 1 65.93 0.00 10.19 0.05 3.31 20.53 21:44:01 2 63.95 0.00 10.60 0.12 4.13 21.21 21:44:01 3 62.37 0.00 10.31 0.44 4.22 22.66 21:45:01 all 25.60 0.00 2.26 0.88 1.39 69.87 21:45:01 0 15.80 0.00 1.91 0.69 1.17 80.44 21:45:01 1 22.78 0.00 2.11 0.53 1.23 73.34 21:45:01 2 35.03 0.00 2.92 1.87 1.47 58.71 21:45:01 3 28.80 0.00 2.06 0.42 1.70 67.02 Average: all 36.42 0.27 4.76 2.80 1.88 53.87 Average: 0 30.63 0.00 4.03 2.18 1.79 61.37 Average: 1 34.82 0.00 4.38 3.62 1.61 55.57 Average: 2 44.16 1.07 5.88 2.10 2.22 44.58 Average: 3 36.08 0.00 4.77 3.29 1.90 53.96