---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7978 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: 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): 0-7 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 855 28599 0 2712 30877 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:fb:57:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fefb:57a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:59:4b:bf 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7978) 11/01/25 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:01 366.63 35.35 331.27 966.61 51968.68 08:01:01 141.96 5.68 136.28 388.60 55449.16 08:02:01 28.50 0.95 27.55 47.19 41853.69 08:03:08 2.18 0.02 2.17 0.12 1519.83 08:04:01 62.57 38.86 23.71 2858.33 14255.12 Average: 119.18 15.29 103.89 786.94 32770.11 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:01 29827692 31518024 3111528 9.45 78504 1914864 1987428 5.85 1048292 1756448 233980 08:01:01 28140244 30011312 4798976 14.57 86424 2080168 3231484 9.51 2588296 1884228 24 08:02:01 27460676 29335204 5478544 16.63 86544 2083048 3848140 11.32 3271004 1879272 632 08:03:08 29034084 30914904 3905136 11.86 87056 2088476 2042260 6.01 1696580 1882812 4680 08:04:01 29306300 31635220 3632920 11.03 89828 2528120 1443432 4.25 1132900 2165412 36096 Average: 28753799 30682933 4185421 12.71 85671 2138935 2510549 7.39 1947414 1913634 55082 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:00:01 ens3 154.92 106.30 1363.30 37.94 0.00 0.00 0.00 0.00 08:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:01:01 ens3 423.50 294.82 2373.38 79.76 0.00 0.00 0.00 0.00 08:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:02:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 08:02:01 ens3 371.79 168.82 102.40 75.19 0.00 0.00 0.00 0.00 08:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:08 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:03:08 ens3 56.02 34.61 26.02 11.43 0.00 0.00 0.00 0.00 08:03:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 08:04:01 ens3 778.61 522.26 3351.53 151.81 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 340.62 214.31 1368.20 68.05 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7978) 11/01/25 _x86_64_ (8 CPU) 07:58:23 LINUX RESTART (8 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:01 all 11.22 0.00 0.90 1.99 0.04 85.86 08:00:01 0 5.50 0.00 0.33 0.00 0.02 94.15 08:00:01 1 11.15 0.00 0.85 0.25 0.02 87.74 08:00:01 2 22.59 0.00 1.34 0.57 0.05 75.46 08:00:01 3 9.02 0.00 0.63 0.20 0.05 90.10 08:00:01 4 31.41 0.00 1.64 0.80 0.05 66.10 08:00:01 5 5.36 0.00 1.16 2.88 0.03 90.57 08:00:01 6 3.20 0.00 0.70 1.00 0.02 95.08 08:00:01 7 1.54 0.00 0.49 10.24 0.03 87.70 08:01:01 all 22.33 0.00 1.08 0.83 0.06 75.70 08:01:01 0 42.16 0.00 1.93 0.15 0.08 55.67 08:01:01 1 15.76 0.00 0.25 0.00 0.05 83.94 08:01:01 2 27.63 0.00 0.55 0.03 0.05 71.73 08:01:01 3 22.91 0.00 1.95 0.55 0.07 74.52 08:01:01 4 18.78 0.00 0.72 0.00 0.07 80.44 08:01:01 5 14.75 0.00 1.51 2.63 0.05 81.06 08:01:01 6 29.51 0.00 0.87 0.02 0.08 69.53 08:01:01 7 7.10 0.00 0.92 3.25 0.03 88.69 08:02:01 all 19.51 0.00 0.52 0.58 0.05 79.35 08:02:01 0 42.76 0.00 0.62 0.00 0.08 56.54 08:02:01 1 20.97 0.00 0.37 0.05 0.07 78.54 08:02:01 2 28.90 0.00 0.47 0.00 0.07 70.57 08:02:01 3 17.31 0.00 0.84 0.00 0.05 81.79 08:02:01 4 8.55 0.00 0.68 0.00 0.03 90.73 08:02:01 5 17.51 0.00 0.29 4.59 0.05 77.57 08:02:01 6 12.32 0.00 0.60 0.00 0.03 87.05 08:02:01 7 7.65 0.00 0.22 0.00 0.03 92.10 08:03:08 all 6.24 0.00 0.19 29.79 0.02 63.76 08:03:08 0 6.83 0.00 0.08 0.00 0.02 93.08 08:03:08 1 9.01 0.00 0.29 0.00 0.05 90.66 08:03:08 2 4.96 0.00 0.11 0.00 0.02 94.91 08:03:08 3 8.41 0.00 0.37 69.76 0.01 21.45 08:03:08 4 7.44 0.00 0.27 0.00 0.03 92.26 08:03:08 5 7.31 0.00 0.09 62.56 0.03 30.01 08:03:08 6 5.31 0.00 0.24 52.83 0.02 41.61 08:03:08 7 0.66 0.00 0.08 52.94 0.00 46.32 08:04:01 all 25.88 0.00 1.00 2.03 0.07 71.01 08:04:01 0 27.81 0.00 1.06 0.45 0.08 70.60 08:04:01 1 27.01 0.00 1.40 0.28 0.06 71.26 08:04:01 2 25.28 0.00 0.80 1.19 0.08 72.65 08:04:01 3 50.62 0.00 1.23 3.38 0.08 44.69 08:04:01 4 17.47 0.00 0.94 0.43 0.06 81.09 08:04:01 5 12.54 0.00 1.00 4.31 0.06 82.09 08:04:01 6 30.37 0.00 0.90 3.02 0.09 65.61 08:04:01 7 15.97 0.00 0.66 3.19 0.06 80.12 Average: all 16.59 0.00 0.72 7.66 0.05 74.98 Average: 0 24.56 0.00 0.78 0.11 0.05 74.49 Average: 1 16.37 0.00 0.61 0.11 0.05 82.87 Average: 2 21.42 0.00 0.64 0.33 0.05 77.56 Average: 3 20.66 0.00 0.99 16.29 0.05 62.02 Average: 4 16.51 0.00 0.84 0.24 0.05 82.37 Average: 5 11.38 0.00 0.79 16.68 0.04 71.11 Average: 6 15.57 0.00 0.65 12.47 0.05 71.26 Average: 7 6.24 0.00 0.46 15.03 0.03 78.24