---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7358 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: 2799.998 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 712K 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 884 28321 0 2961 30838 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:ae:07:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feae:7ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:21:6a:a4 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:aff:fe21:6aa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7358) 05/01/26 _x86_64_ (8 CPU) 05:03:42 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 421.50 69.96 351.54 4758.41 145575.60 05:06:01 155.30 23.49 131.81 938.69 37993.42 05:07:01 28.61 0.63 27.97 14.00 4085.04 05:08:01 56.51 2.17 54.35 93.44 17283.44 05:09:01 100.87 5.45 95.42 457.66 16097.05 Average: 152.54 20.33 132.21 1253.41 44225.45 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 30058456 31661688 2880764 8.75 72760 1839720 1405496 4.14 890392 1695836 187736 05:06:01 28746208 30625520 4193012 12.73 86892 2088188 2425288 7.14 1978512 1888416 16592 05:07:01 27850916 29841804 5088304 15.45 91216 2189704 4996280 14.70 2786480 1958500 13956 05:08:01 27827428 30313676 5111792 15.52 97452 2668544 2522280 7.42 2489108 2261552 76 05:09:01 28989296 31566712 3949924 11.99 104548 2750724 1482644 4.36 1273964 2312232 10964 Average: 28694461 30801880 4244759 12.89 90574 2307376 2566398 7.55 1883691 2023307 45865 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 lo 2.22 2.22 0.24 0.24 0.00 0.00 0.00 0.00 05:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 ens3 426.18 270.49 1949.51 76.32 0.00 0.00 0.00 0.00 05:06:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 287.83 244.79 2074.78 53.27 0.00 0.00 0.00 0.00 05:07:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 494.20 273.29 1314.02 99.75 0.00 0.00 0.00 0.00 05:08:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 473.73 302.80 1953.12 82.26 0.00 0.00 0.00 0.00 05:09:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 269.52 282.27 59.01 1677.25 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 390.64 274.83 1468.08 398.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7358) 05/01/26 _x86_64_ (8 CPU) 05:03:42 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 11.07 0.00 1.26 2.70 0.04 84.93 05:05:02 0 4.08 0.00 0.84 1.80 0.03 93.25 05:05:02 1 7.61 0.00 0.45 0.32 0.03 91.59 05:05:02 2 3.42 0.00 0.55 0.33 0.02 95.68 05:05:02 3 9.24 0.00 2.37 6.01 0.07 82.31 05:05:02 4 10.22 0.00 1.12 7.47 0.03 81.15 05:05:02 5 33.98 0.00 3.00 4.76 0.08 58.18 05:05:02 6 7.03 0.00 0.52 0.57 0.07 91.82 05:05:02 7 13.11 0.00 1.19 0.35 0.03 85.32 05:06:01 all 29.36 0.00 1.27 0.43 0.06 68.88 05:06:01 0 21.07 0.00 1.19 0.12 0.03 77.59 05:06:01 1 23.13 0.00 1.20 0.27 0.07 75.34 05:06:01 2 36.55 0.00 1.85 0.29 0.07 61.24 05:06:01 3 35.23 0.00 1.92 1.53 0.08 61.24 05:06:01 4 34.84 0.00 0.97 0.36 0.08 63.75 05:06:01 5 30.43 0.00 0.66 0.00 0.05 68.85 05:06:01 6 31.00 0.00 1.58 0.29 0.07 67.07 05:06:01 7 22.72 0.00 0.80 0.58 0.05 75.86 05:07:01 all 62.12 0.00 2.03 0.01 0.08 35.76 05:07:01 0 58.09 0.00 2.29 0.00 0.08 39.54 05:07:01 1 67.77 0.00 2.37 0.00 0.08 29.77 05:07:01 2 65.32 0.00 2.81 0.02 0.08 31.77 05:07:01 3 63.93 0.00 1.82 0.03 0.08 34.13 05:07:01 4 65.61 0.00 2.17 0.00 0.07 32.15 05:07:01 5 61.69 0.00 1.46 0.00 0.08 36.77 05:07:01 6 57.35 0.00 1.66 0.00 0.08 40.91 05:07:01 7 57.15 0.00 1.69 0.02 0.07 41.07 05:08:01 all 66.72 0.00 2.00 0.17 0.10 31.01 05:08:01 0 63.41 0.00 1.80 0.00 0.10 34.68 05:08:01 1 68.84 0.00 1.66 0.18 0.12 29.20 05:08:01 2 65.71 0.00 1.74 0.02 0.10 32.43 05:08:01 3 68.24 0.00 2.19 0.40 0.08 29.08 05:08:01 4 65.00 0.00 1.36 0.02 0.10 33.53 05:08:01 5 70.02 0.00 2.66 0.65 0.10 26.57 05:08:01 6 64.76 0.00 2.22 0.00 0.10 32.92 05:08:01 7 67.78 0.00 2.32 0.10 0.10 29.69 05:09:01 all 11.96 0.00 1.14 0.40 0.04 86.47 05:09:01 0 21.10 0.00 1.29 0.54 0.05 77.03 05:09:01 1 4.09 0.00 0.93 1.03 0.02 93.93 05:09:01 2 9.11 0.00 1.09 0.08 0.07 89.66 05:09:01 3 21.63 0.00 1.30 0.94 0.03 76.10 05:09:01 4 6.51 0.00 1.47 0.33 0.03 91.65 05:09:01 5 6.86 0.00 0.90 0.18 0.03 92.02 05:09:01 6 8.27 0.00 0.85 0.02 0.03 90.83 05:09:01 7 18.15 0.00 1.30 0.07 0.03 80.45 Average: all 36.25 0.00 1.54 0.74 0.06 61.40 Average: 0 33.59 0.00 1.48 0.49 0.06 64.38 Average: 1 34.27 0.00 1.32 0.36 0.06 63.98 Average: 2 35.99 0.00 1.61 0.15 0.07 62.19 Average: 3 39.66 0.00 1.92 1.78 0.07 56.56 Average: 4 36.43 0.00 1.42 1.64 0.06 60.44 Average: 5 40.61 0.00 1.74 1.12 0.07 56.46 Average: 6 33.67 0.00 1.36 0.17 0.07 64.72 Average: 7 35.82 0.00 1.46 0.22 0.06 62.44