---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44721 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.996 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 849 28286 0 3031 30872 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:26:ce:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe26:ce70/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0b:b0:1c:9f 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 inet6 fe80::42:bff:feb0:1c9f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44721) 10/01/24 _x86_64_ (8 CPU) 10:59:14 LINUX RESTART (8 CPU) 11:00:02 tps rtps wtps bread/s bwrtn/s 11:01:01 125.27 34.74 90.53 2203.56 28402.24 11:02:01 419.08 24.74 394.34 1163.21 49001.40 11:03:01 139.91 0.03 139.88 4.80 47896.15 11:04:01 93.67 3.77 89.90 507.52 31409.03 Average: 194.78 15.74 179.04 964.62 39222.69 11:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 30062920 31761412 2876300 8.73 77068 1926100 1339412 3.94 817532 1759512 194816 11:02:01 28778600 31215320 4160620 12.63 91780 2628664 1870612 5.50 1451176 2353984 369920 11:03:01 28698908 31271896 4240312 12.87 100456 2750740 1751304 5.15 1417272 2455832 84032 11:04:01 28941480 31588972 3997740 12.14 106540 2817584 1528024 4.50 1146036 2485756 2372 Average: 29120477 31459400 3818743 11.59 93961 2530772 1622338 4.77 1208004 2263771 162785 11:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 ens3 68.11 47.38 1043.15 10.78 0.00 0.00 0.00 0.00 11:01:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 534.46 420.63 5615.23 1268.35 0.00 0.00 0.00 0.00 11:02:01 lo 3.93 3.93 0.35 0.35 0.00 0.00 0.00 0.00 11:02:01 veth3ef9001 40.60 116.33 2.91 2933.22 0.00 0.00 0.00 0.24 11:02:01 docker0 62.08 177.94 3.67 4243.54 0.00 0.00 0.00 0.00 11:03:01 ens3 425.70 473.74 709.99 3005.24 0.00 0.00 0.00 0.00 11:03:01 lo 3.33 3.33 0.30 0.30 0.00 0.00 0.00 0.00 11:03:01 docker0 15.31 39.23 1.03 652.22 0.00 0.00 0.00 0.00 11:04:01 ens3 284.37 240.18 798.09 595.51 0.00 0.00 0.00 0.00 11:04:01 lo 5.47 5.47 0.50 0.50 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 329.25 296.52 2045.94 1225.03 0.00 0.00 0.00 0.00 Average: lo 3.51 3.51 0.33 0.33 0.00 0.00 0.00 0.00 Average: docker0 19.43 54.52 1.18 1229.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44721) 10/01/24 _x86_64_ (8 CPU) 10:59:14 LINUX RESTART (8 CPU) 11:00:02 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 8.79 0.00 0.69 2.53 0.03 87.96 11:01:01 0 6.51 0.00 0.49 5.06 0.02 87.92 11:01:01 1 20.84 0.00 1.13 1.67 0.05 76.31 11:01:01 2 17.25 0.00 1.41 0.43 0.03 80.88 11:01:01 3 5.34 0.00 0.68 0.76 0.03 93.18 11:01:01 4 0.86 0.00 0.34 0.56 0.02 98.22 11:01:01 5 2.94 0.00 0.22 1.55 0.07 95.22 11:01:01 6 8.74 0.00 0.56 10.06 0.03 80.61 11:01:01 7 7.92 0.00 0.71 0.12 0.02 91.23 11:02:01 all 13.83 0.00 1.49 3.26 0.06 81.37 11:02:01 0 10.17 0.00 1.25 2.61 0.03 85.94 11:02:01 1 23.18 0.00 2.49 2.85 0.07 71.41 11:02:01 2 13.11 0.00 1.99 3.32 0.07 81.52 11:02:01 3 11.32 0.00 0.97 0.32 0.05 87.35 11:02:01 4 15.76 0.00 1.52 2.66 0.05 80.01 11:02:01 5 16.77 0.00 1.43 10.21 0.07 71.53 11:02:01 6 5.52 0.00 1.05 1.36 0.05 92.01 11:02:01 7 14.89 0.00 1.21 2.74 0.07 81.09 11:03:01 all 9.49 0.00 1.23 2.87 0.05 86.36 11:03:01 0 13.06 0.00 1.02 0.07 0.05 85.80 11:03:01 1 11.27 0.00 1.18 0.08 0.05 87.41 11:03:01 2 2.22 0.00 0.47 0.07 0.03 97.21 11:03:01 3 6.46 0.00 1.81 0.37 0.03 91.33 11:03:01 4 15.58 0.00 1.56 0.32 0.07 82.48 11:03:01 5 1.29 0.00 0.92 18.18 0.03 79.57 11:03:01 6 12.92 0.00 1.82 0.69 0.05 84.52 11:03:01 7 13.17 0.00 0.98 3.28 0.07 82.51 11:04:01 all 11.96 0.00 0.97 2.35 0.04 84.68 11:04:01 0 7.72 0.00 0.62 0.05 0.03 91.58 11:04:01 1 18.59 0.00 1.05 0.78 0.03 79.54 11:04:01 2 14.65 0.00 0.78 0.79 0.03 83.75 11:04:01 3 7.02 0.00 1.41 7.46 0.05 84.06 11:04:01 4 6.92 0.00 0.95 0.02 0.02 92.09 11:04:01 5 29.88 0.00 1.30 1.13 0.07 67.61 11:04:01 6 5.51 0.00 0.89 5.30 0.03 88.27 11:04:01 7 5.32 0.00 0.77 3.35 0.03 90.53 Average: all 11.03 0.00 1.09 2.75 0.04 85.08 Average: 0 9.37 0.00 0.85 1.93 0.03 87.81 Average: 1 18.45 0.00 1.46 1.34 0.05 78.70 Average: 2 11.78 0.00 1.16 1.15 0.04 85.87 Average: 3 7.55 0.00 1.22 2.23 0.04 88.97 Average: 4 9.81 0.00 1.10 0.89 0.04 88.17 Average: 5 12.78 0.00 0.97 7.78 0.06 78.41 Average: 6 8.17 0.00 1.08 4.34 0.04 86.37 Average: 7 10.32 0.00 0.92 2.38 0.05 86.33