---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3216 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 9.9G 9.4G 52% / 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 4338 0 3135 7176 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:87:fb:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe87:fb7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:79:f2:f6 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-3216) 06/12/26 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 tps rtps wtps bread/s bwrtn/s 16:20:01 203.08 80.02 123.06 5787.30 44283.70 16:21:01 127.57 58.95 68.62 2541.93 18211.56 16:22:01 10.70 0.02 10.68 0.13 9393.00 16:23:01 17.71 5.25 12.46 78.24 10436.65 16:24:01 17.23 6.72 10.51 226.50 8560.84 16:25:01 59.36 17.81 41.54 717.08 9308.72 16:26:01 44.07 0.32 43.75 43.85 6841.19 Average: 68.53 24.16 44.38 1342.11 15290.49 16:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:20:01 5695820 7410452 2471608 30.26 30420 1862168 1044504 11.33 761556 1535896 310004 16:21:01 4916368 6910984 3251060 39.81 39584 2124740 1489192 16.16 1416976 1641448 51936 16:22:01 3949168 6058468 4218260 51.65 39696 2237664 2350460 25.50 2266904 1751664 86040 16:23:01 4417432 6640972 3749996 45.91 40148 2349400 1750472 18.99 1688388 1858704 68728 16:24:01 5005984 7442108 3161444 38.71 40416 2558624 952164 10.33 1017548 1937092 124004 16:25:01 4716904 7421764 3450524 42.25 64192 2787904 939504 10.19 1062736 2150128 145292 16:26:01 4444352 7315344 3723076 45.58 70616 2941704 1049008 11.38 1184260 2288744 158156 Average: 4735147 7028585 3432281 42.02 46439 2408886 1367901 14.84 1342624 1880525 134880 16:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:01 ens3 567.07 299.58 1655.98 71.01 0.00 0.00 0.00 0.00 16:20:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 16:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:21:01 ens3 14.18 11.94 12.30 2.91 0.00 0.00 0.00 0.00 16:21:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 16:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:22:01 ens3 0.97 1.17 0.21 0.23 0.00 0.00 0.00 0.00 16:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:23:01 ens3 2.15 3.12 0.46 0.56 0.00 0.00 0.00 0.00 16:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:24:01 ens3 120.03 85.20 838.18 17.09 0.00 0.00 0.00 0.00 16:24:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:25:01 ens3 70.09 54.01 864.37 6.06 0.00 0.00 0.00 0.00 16:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 44.85 38.07 367.23 6.78 0.00 0.00 0.00 0.00 16:26:01 lo 0.40 0.40 0.04 0.04 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 117.04 70.43 534.05 14.95 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3216) 06/12/26 _x86_64_ (4 CPU) 16:18:48 LINUX RESTART (4 CPU) 16:19:01 CPU %user %nice %system %iowait %steal %idle 16:20:01 all 14.52 1.70 3.40 6.34 1.73 72.31 16:20:01 0 9.60 0.00 2.54 7.49 1.68 78.69 16:20:01 1 12.64 6.76 2.33 3.16 1.66 73.46 16:20:01 2 11.15 0.03 5.87 12.16 1.71 69.07 16:20:01 3 24.73 0.00 2.88 2.58 1.83 67.98 16:21:01 all 48.21 0.88 4.17 2.39 2.22 42.13 16:21:01 0 42.19 0.00 3.67 2.13 2.00 50.01 16:21:01 1 53.86 0.00 5.03 3.76 2.39 34.96 16:21:01 2 49.32 0.00 3.30 1.25 2.34 43.79 16:21:01 3 47.47 3.52 4.66 2.42 2.17 39.76 16:22:01 all 92.95 0.00 3.53 0.06 3.31 0.15 16:22:01 0 92.84 0.00 3.73 0.00 3.33 0.10 16:22:01 1 92.57 0.00 3.95 0.07 3.28 0.13 16:22:01 2 92.46 0.00 3.93 0.03 3.32 0.25 16:22:01 3 93.92 0.00 2.52 0.12 3.30 0.15 16:23:01 all 87.26 0.00 7.32 0.21 4.25 0.97 16:23:01 0 86.54 0.00 7.83 0.50 4.32 0.80 16:23:01 1 85.51 0.00 8.58 0.18 4.25 1.48 16:23:01 2 85.61 0.00 8.65 0.13 4.41 1.20 16:23:01 3 91.37 0.00 4.23 0.02 4.00 0.38 16:24:01 all 37.00 0.00 2.47 0.23 2.18 58.12 16:24:01 0 23.25 0.00 2.47 0.28 2.17 71.83 16:24:01 1 57.74 0.00 2.96 0.15 2.16 36.98 16:24:01 2 31.47 0.00 2.71 0.35 2.24 63.24 16:24:01 3 35.63 0.00 1.73 0.18 2.11 60.35 16:25:01 all 19.82 0.00 1.40 1.76 1.35 75.68 16:25:01 0 2.36 0.00 0.35 0.17 0.86 96.27 16:25:01 1 14.92 0.00 1.42 4.91 0.82 77.93 16:25:01 2 46.82 0.00 2.86 1.05 2.08 47.19 16:25:01 3 15.22 0.00 1.01 0.91 1.69 81.17 16:26:01 all 20.32 0.00 1.01 1.38 1.21 76.09 16:26:01 0 24.51 0.00 1.03 4.53 1.40 68.54 16:26:01 1 11.63 0.00 0.77 0.38 0.58 86.63 16:26:01 2 28.33 0.00 1.46 0.56 1.95 67.70 16:26:01 3 16.73 0.00 0.75 0.03 0.88 81.60 Average: all 45.70 0.37 3.33 1.77 2.32 46.52 Average: 0 40.15 0.00 3.09 2.16 2.25 52.36 Average: 1 46.98 0.97 3.58 1.80 2.16 44.51 Average: 2 49.27 0.00 4.11 2.22 2.58 41.82 Average: 3 46.40 0.50 2.54 0.89 2.28 47.38