---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8019 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 9.6G 9.7G 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: 7976 482 4536 0 2956 7198 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:61:c8:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86071sec preferred_lft 86071sec inet6 fe80::f816:3eff:fe61:c8a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:23:5c:f3 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-8019) 08/10/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 154.99 69.02 85.97 5598.40 39774.32 22:35:01 59.06 0.20 58.85 22.37 8833.21 22:36:01 189.77 124.76 65.01 6631.12 21196.40 22:37:01 31.29 4.97 26.33 472.45 14847.66 22:38:01 24.23 2.45 21.78 107.72 1504.28 Average: 91.98 40.42 51.56 2575.06 17259.39 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5926856 7445004 2240572 27.43 36972 1661860 959092 10.41 551412 1520608 56528 22:35:01 5611220 7386620 2556208 31.30 57176 1885936 990508 10.75 624876 1736888 101884 22:36:01 4722372 7428532 3445056 42.18 73872 2773028 1174780 12.75 942836 2249664 426280 22:37:01 4691080 7402492 3476348 42.56 75264 2777796 948156 10.29 1031504 2195488 10196 22:38:01 4644964 7369460 3522464 43.13 77548 2788380 961408 10.43 1079952 2193024 9520 Average: 5119298 7406422 3048130 37.32 64166 2377400 1006789 10.92 846116 1979134 120882 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 ens3 412.08 209.30 1095.01 64.24 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 43.25 36.42 844.27 5.27 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 346.92 272.49 2139.52 23.17 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:37:01 ens3 5.80 4.93 4.74 2.31 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 18.85 18.33 13.35 17.66 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 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 165.79 108.54 819.34 22.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8019) 08/10/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.32 0.00 2.70 5.06 1.00 72.92 22:34:02 0 14.97 0.00 2.17 3.96 0.85 78.05 22:34:02 1 15.02 0.00 1.49 3.31 0.83 79.35 22:34:02 2 36.70 0.00 2.48 4.88 1.63 54.30 22:34:02 3 6.58 0.00 4.73 8.10 0.72 79.88 22:35:01 all 19.86 0.00 1.20 1.96 0.69 76.28 22:35:01 0 1.19 0.00 0.32 4.22 0.32 93.95 22:35:01 1 10.33 0.00 0.46 0.07 0.31 88.83 22:35:01 2 23.97 0.00 1.25 2.44 0.95 71.38 22:35:01 3 43.91 0.00 2.73 1.10 1.17 51.09 22:36:01 all 26.92 1.64 4.60 9.01 1.55 56.29 22:36:01 0 29.63 6.50 5.08 7.55 1.52 49.72 22:36:01 1 23.77 0.02 4.72 11.80 1.34 58.34 22:36:01 2 35.21 0.00 5.13 5.96 1.91 51.79 22:36:01 3 19.04 0.00 3.52 10.73 1.42 65.29 22:37:01 all 8.29 0.00 1.32 0.61 0.64 89.15 22:37:01 0 10.12 0.00 1.50 1.08 0.60 86.70 22:37:01 1 6.89 0.00 1.13 0.38 0.55 91.04 22:37:01 2 4.41 0.00 1.31 0.87 0.73 92.68 22:37:01 3 11.70 0.00 1.33 0.10 0.67 86.20 22:38:01 all 21.47 0.00 1.00 0.79 0.74 76.00 22:38:01 0 30.36 0.00 1.20 0.40 0.78 67.26 22:38:01 1 23.53 0.00 0.88 0.23 0.67 74.69 22:38:01 2 3.27 0.00 0.68 2.08 0.71 93.25 22:38:01 3 28.79 0.00 1.23 0.43 0.80 68.74 Average: all 18.96 0.33 2.17 3.48 0.92 74.14 Average: 0 17.30 1.30 2.06 3.44 0.82 75.09 Average: 1 15.92 0.00 1.74 3.16 0.74 78.44 Average: 2 20.67 0.00 2.17 3.24 1.19 72.72 Average: 3 21.94 0.00 2.71 4.10 0.95 70.31