---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10447 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: 7975 503 3630 0 3842 7174 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:95:03:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85962sec preferred_lft 85962sec inet6 fe80::f816:3eff:fe95:387/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:55:db:4d 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-10447) 04/03/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 151.57 69.01 82.56 5590.27 39591.62 21:41:01 70.53 10.15 60.38 738.04 9198.58 21:42:01 225.55 114.31 111.23 4787.34 22056.86 21:43:01 87.65 17.19 70.46 1181.61 26758.28 21:44:01 34.18 5.42 28.76 651.09 19338.91 21:45:01 74.62 29.36 45.26 1341.11 6178.57 21:46:01 24.83 3.77 21.06 136.24 1422.16 Average: 95.62 35.66 59.96 2064.03 17813.38 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5900224 7426460 2267196 27.76 37528 1669136 981220 10.65 572580 1525568 69652 21:41:01 5647628 7460820 2519792 30.85 59676 1917772 1111908 12.06 546232 1771576 118628 21:42:01 5058508 7429916 3108912 38.06 75584 2441664 1125140 12.21 833072 2033512 75304 21:43:01 3763944 7291368 4403476 53.92 106604 3495212 1471040 15.96 1410568 2667840 390312 21:44:01 3572440 7057888 4594980 56.26 120320 3433836 1562628 16.96 1895400 2367368 78668 21:45:01 3787036 7410584 4380384 53.63 121752 3570320 934412 10.14 1547040 2503576 25512 21:46:01 3718996 7348472 4448424 54.47 123788 3574168 1002992 10.88 1631460 2486872 8488 Average: 4492682 7346501 3674738 44.99 92179 2871730 1169906 12.69 1205193 2193759 109509 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 416.19 243.74 1110.33 67.34 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 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 21:41:01 ens3 58.06 47.04 705.68 6.37 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 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 21:42:01 ens3 393.50 297.25 1079.69 27.29 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 135.80 140.70 1245.39 11.81 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 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.45 0.06 0.10 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 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:45:01 ens3 249.76 202.03 2560.27 32.96 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.55 13.50 11.13 7.56 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 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 181.18 135.17 959.55 21.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10447) 04/03/26 _x86_64_ (4 CPU) 21:38:46 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 18.43 0.00 2.95 4.88 2.27 71.47 21:40:02 0 23.25 0.00 2.56 4.04 2.68 67.47 21:40:02 1 19.91 0.00 2.40 6.96 1.90 68.84 21:40:02 2 13.95 0.00 2.14 6.23 2.24 75.43 21:40:02 3 16.59 0.00 4.73 2.29 2.27 74.13 21:41:01 all 19.92 0.00 1.31 2.30 1.32 75.15 21:41:01 0 10.50 0.00 0.85 0.46 0.76 87.44 21:41:01 1 2.75 0.00 0.24 0.19 0.79 96.04 21:41:01 2 47.93 0.00 2.89 1.69 2.11 45.38 21:41:01 3 18.56 0.00 1.26 6.84 1.60 71.73 21:42:01 all 11.13 1.60 2.70 8.92 2.01 73.64 21:42:01 0 10.67 0.02 2.48 6.71 1.87 78.25 21:42:01 1 17.30 0.00 2.92 12.33 1.81 65.64 21:42:01 2 7.96 6.35 3.02 8.47 2.49 71.71 21:42:01 3 8.60 0.00 2.37 8.17 1.88 78.97 21:43:01 all 67.53 0.00 9.77 0.37 6.20 16.12 21:43:01 0 67.17 0.00 9.54 0.23 6.37 16.68 21:43:01 1 65.30 0.00 10.01 0.56 6.20 17.92 21:43:01 2 69.04 0.00 9.76 0.33 6.26 14.61 21:43:01 3 68.62 0.00 9.79 0.35 5.96 15.28 21:44:01 all 51.05 0.00 9.77 0.26 6.17 32.76 21:44:01 0 51.09 0.00 9.77 0.13 6.31 32.69 21:44:01 1 48.65 0.00 9.40 0.46 6.29 35.20 21:44:01 2 51.79 0.00 10.23 0.13 5.66 32.18 21:44:01 3 52.63 0.00 9.67 0.35 6.40 30.95 21:45:01 all 29.96 0.00 1.77 2.28 3.70 62.29 21:45:01 0 32.17 0.00 1.88 0.92 3.40 61.63 21:45:01 1 24.92 0.00 2.33 4.87 3.83 64.05 21:45:01 2 38.52 0.00 1.73 1.38 4.67 53.69 21:45:01 3 24.20 0.00 1.13 1.94 2.91 69.83 21:46:01 all 20.86 0.00 0.94 0.86 1.30 76.05 21:46:01 0 63.22 0.00 1.53 0.48 2.43 32.34 21:46:01 1 10.88 0.00 1.00 0.28 0.62 87.22 21:46:01 2 8.44 0.00 0.87 0.86 1.76 88.06 21:46:01 3 0.93 0.00 0.38 1.80 0.40 96.49 Average: all 31.33 0.23 4.18 2.84 3.29 58.13 Average: 0 36.94 0.00 4.10 1.86 3.41 53.69 Average: 1 27.19 0.00 4.05 3.67 3.07 62.02 Average: 2 33.94 0.91 4.38 2.72 3.61 54.44 Average: 3 27.24 0.00 4.20 3.09 3.07 62.40