---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2122 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 12G 144G 8% / 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 861 27354 0 3950 30850 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:5d:38:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85985sec preferred_lft 85985sec inet6 fe80::f816:3eff:fe5d:3805/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:cb:42:83 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::42:54ff:fecb:4283/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2122) 10/02/25 _x86_64_ (8 CPU) 08:57:46 LINUX RESTART (8 CPU) 08:58:01 tps rtps wtps bread/s bwrtn/s 08:59:01 369.67 73.92 295.75 5333.24 103073.62 09:00:01 207.88 43.99 163.89 2360.27 75757.11 09:01:01 47.93 6.38 41.54 227.96 24380.07 09:02:01 13.83 0.37 13.46 9.20 11329.85 09:03:01 194.70 2.40 192.30 99.45 8147.18 09:04:01 176.52 2.88 173.64 415.06 59238.65 Average: 168.42 21.66 146.77 1407.50 46988.09 08:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:59:01 30173104 31706320 2766116 8.40 67824 1776340 1388436 4.09 844608 1631356 160324 09:00:01 28893508 30773504 4045712 12.28 83616 2094556 2361364 6.95 1843776 1881640 4296 09:01:01 27487504 29850536 5451716 16.55 88568 2562212 3353128 9.87 2923636 2185500 336528 09:02:01 27740148 30128468 5199072 15.78 89548 2585420 2682408 7.89 2652668 2204116 23952 09:03:01 27102856 30040188 5836364 17.72 92720 3120996 2738372 8.06 2874372 2596888 456236 09:04:01 27938880 31525500 5000340 15.18 103500 3743732 1566056 4.61 1588472 3017632 34168 Average: 28222667 30670753 4716553 14.32 87629 2647209 2348294 6.91 2121255 2252855 169251 08:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 08:59:01 ens3 428.66 283.34 1725.34 79.69 0.00 0.00 0.00 0.00 09:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 09:00:01 ens3 284.70 227.65 2455.40 41.06 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 lo 20.93 20.93 4.54 4.54 0.00 0.00 0.00 0.00 09:01:01 ens3 1201.07 819.43 2176.29 1992.70 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 4.92 4.92 0.45 0.45 0.00 0.00 0.00 0.00 09:02:01 ens3 198.78 132.06 57.36 93.45 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 11.26 11.26 1.94 1.94 0.00 0.00 0.00 0.00 09:03:01 ens3 759.76 591.78 1017.65 2119.20 0.00 0.00 0.00 0.00 09:04:01 docker0 6.06 17.44 0.38 410.06 0.00 0.00 0.00 0.00 09:04:01 lo 3.87 3.87 0.35 0.35 0.00 0.00 0.00 0.00 09:04:01 ens3 703.13 651.75 3029.39 4240.11 0.00 0.00 0.00 0.00 Average: docker0 1.01 2.91 0.06 68.35 0.00 0.00 0.00 0.00 Average: lo 7.25 7.25 1.26 1.26 0.00 0.00 0.00 0.00 Average: ens3 596.02 451.01 1743.61 1427.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2122) 10/02/25 _x86_64_ (8 CPU) 08:57:46 LINUX RESTART (8 CPU) 08:58:01 CPU %user %nice %system %iowait %steal %idle 08:59:01 all 9.88 0.00 1.37 4.49 0.04 84.22 08:59:01 0 3.82 0.00 0.97 22.83 0.05 72.32 08:59:01 1 5.59 0.00 1.00 0.23 0.03 93.14 08:59:01 2 2.37 0.00 0.70 0.23 0.02 96.67 08:59:01 3 3.91 0.00 0.75 0.38 0.02 94.94 08:59:01 4 29.94 0.00 2.34 6.37 0.08 61.27 08:59:01 5 14.33 0.00 2.19 3.03 0.05 80.40 08:59:01 6 9.76 0.00 1.02 2.19 0.03 87.00 08:59:01 7 9.30 0.00 1.94 0.77 0.03 87.96 09:00:01 all 18.13 0.00 0.95 3.03 0.05 77.83 09:00:01 0 14.73 0.00 1.19 7.48 0.07 76.54 09:00:01 1 14.50 0.00 1.17 4.68 0.05 79.61 09:00:01 2 8.46 0.00 0.37 8.96 0.03 82.18 09:00:01 3 18.23 0.00 0.70 0.40 0.05 80.62 09:00:01 4 20.70 0.00 0.57 0.17 0.05 78.51 09:00:01 5 35.68 0.00 1.82 1.48 0.08 60.94 09:00:01 6 20.13 0.00 1.37 0.72 0.05 77.73 09:00:01 7 12.60 0.00 0.42 0.40 0.05 86.53 09:01:01 all 43.62 0.00 1.81 0.33 0.09 54.14 09:01:01 0 34.73 0.00 1.64 0.63 0.07 62.93 09:01:01 1 61.11 0.00 1.14 1.32 0.10 36.32 09:01:01 2 46.96 0.00 2.38 0.10 0.12 50.44 09:01:01 3 38.62 0.00 1.82 0.08 0.08 59.38 09:01:01 4 41.05 0.00 3.00 0.02 0.10 55.83 09:01:01 5 37.01 0.00 1.30 0.07 0.07 61.55 09:01:01 6 50.44 0.00 2.05 0.12 0.08 47.30 09:01:01 7 39.09 0.00 1.16 0.30 0.10 59.35 09:02:01 all 18.85 0.00 0.56 0.44 0.05 80.09 09:02:01 0 11.42 0.00 0.65 0.28 0.03 87.62 09:02:01 1 21.59 0.00 0.62 0.00 0.07 77.72 09:02:01 2 18.69 0.00 0.55 0.02 0.05 80.69 09:02:01 3 21.42 0.00 0.52 3.15 0.05 74.85 09:02:01 4 25.79 0.00 0.55 0.05 0.05 73.56 09:02:01 5 16.13 0.00 0.33 0.00 0.07 83.47 09:02:01 6 20.79 0.00 0.72 0.02 0.05 78.42 09:02:01 7 15.04 0.00 0.60 0.00 0.03 84.32 09:03:01 all 30.01 0.00 1.54 0.80 0.08 67.57 09:03:01 0 32.25 0.00 2.67 1.10 0.08 63.89 09:03:01 1 30.42 0.00 1.27 0.03 0.07 68.21 09:03:01 2 31.84 0.00 1.56 0.05 0.08 66.47 09:03:01 3 39.02 0.00 1.05 0.08 0.08 59.76 09:03:01 4 36.02 0.00 1.45 0.65 0.08 61.80 09:03:01 5 22.85 0.00 1.86 3.78 0.07 71.45 09:03:01 6 27.63 0.00 1.46 0.47 0.10 70.35 09:03:01 7 20.07 0.00 0.99 0.22 0.07 78.66 09:04:01 all 10.74 0.00 1.99 3.56 0.06 83.66 09:04:01 0 23.61 0.00 2.90 7.40 0.07 66.02 09:04:01 1 7.87 0.00 2.34 0.22 0.05 89.52 09:04:01 2 9.81 0.00 2.42 1.72 0.05 86.00 09:04:01 3 8.31 0.00 1.77 0.25 0.05 89.61 09:04:01 4 9.58 0.00 1.50 0.55 0.05 88.31 09:04:01 5 8.03 0.00 1.74 0.55 0.05 89.63 09:04:01 6 11.13 0.00 1.66 3.56 0.07 83.59 09:04:01 7 7.56 0.00 1.64 14.26 0.07 76.47 Average: all 21.87 0.00 1.37 2.11 0.06 74.59 Average: 0 20.09 0.00 1.67 6.60 0.06 71.58 Average: 1 23.50 0.00 1.26 1.08 0.06 74.11 Average: 2 19.69 0.00 1.33 1.85 0.06 77.08 Average: 3 21.59 0.00 1.10 0.73 0.06 76.53 Average: 4 27.18 0.00 1.57 1.30 0.07 69.88 Average: 5 22.34 0.00 1.54 1.48 0.06 74.57 Average: 6 23.31 0.00 1.38 1.18 0.06 74.07 Average: 7 17.28 0.00 1.12 2.65 0.06 78.89