---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6730 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 876 28262 0 3027 30842 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:38:a0:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe38:a09b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:17:7b: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 inet6 fe80::42:79ff:fe17:7bf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6730) 10/31/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 258.31 27.15 231.16 914.29 78127.91 05:06:01 178.87 22.24 156.63 899.57 67151.35 05:07:01 32.68 0.55 32.13 12.00 4198.37 05:08:01 20.23 0.73 19.49 22.39 2089.30 05:09:01 112.51 4.42 108.10 511.25 30452.26 Average: 120.06 10.96 109.09 470.42 36264.21 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29903900 31614708 3035320 9.21 75324 1939252 1449948 4.27 944988 1784920 281700 05:06:01 28531908 30464500 4407312 13.38 87748 2137036 2760480 8.12 2135324 1940224 13824 05:07:01 27644532 29699872 5294688 16.07 93080 2248136 5209752 15.33 2922484 2021844 19076 05:08:01 28043316 30206372 4895904 14.86 95220 2351424 3325932 9.79 2474472 2071608 69480 05:09:01 28936876 31579044 4002344 12.15 103896 2812404 1466256 4.31 1251576 2380740 8368 Average: 28612106 30712899 4327114 13.14 91054 2297650 2842474 8.36 1945769 2039867 78490 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 05:05:01 ens3 225.52 149.60 1602.42 62.07 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:06:01 ens3 372.69 256.90 1824.06 78.84 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 05:07:01 lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 513.93 290.98 1441.71 123.27 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 05:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 130.52 91.60 435.58 30.15 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 05:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 05:09:01 ens3 408.17 378.19 1517.21 1695.85 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.17 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 330.51 233.73 1363.39 399.14 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-6730) 10/31/26 _x86_64_ (8 CPU) 05:03:32 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.50 0.00 0.83 2.33 0.00 86.33 05:05:01 0 21.42 0.00 1.34 1.12 0.00 76.12 05:05:01 1 1.39 0.00 0.53 11.82 0.00 86.26 05:05:01 2 6.00 0.00 0.51 0.29 0.00 93.20 05:05:01 3 15.20 0.00 1.02 0.37 0.00 83.41 05:05:01 4 3.23 0.00 0.94 3.03 0.00 92.80 05:05:01 5 2.05 0.00 0.27 0.07 0.00 97.61 05:05:01 6 7.86 0.00 0.49 1.33 0.00 90.32 05:05:01 7 26.78 0.00 1.58 0.61 0.00 71.03 05:06:01 all 27.27 0.00 1.46 0.92 0.01 70.33 05:06:01 0 26.29 0.00 1.32 0.02 0.02 72.36 05:06:01 1 32.94 0.00 0.79 2.77 0.00 63.50 05:06:01 2 23.86 0.00 1.39 0.47 0.00 74.28 05:06:01 3 19.45 0.00 1.35 0.65 0.00 78.55 05:06:01 4 25.98 0.00 1.47 1.60 0.00 70.95 05:06:01 5 30.14 0.00 1.54 0.12 0.00 68.20 05:06:01 6 32.42 0.00 2.71 1.42 0.02 63.44 05:06:01 7 27.14 0.00 1.14 0.33 0.02 71.37 05:07:01 all 52.58 0.00 2.24 0.02 0.01 45.15 05:07:01 0 47.74 0.00 1.84 0.02 0.02 50.38 05:07:01 1 54.26 0.00 2.32 0.02 0.05 43.36 05:07:01 2 55.73 0.00 2.20 0.02 0.03 42.02 05:07:01 3 58.28 0.00 2.66 0.02 0.02 39.03 05:07:01 4 56.38 0.00 2.19 0.02 0.02 41.39 05:07:01 5 47.23 0.00 1.56 0.00 0.00 51.21 05:07:01 6 49.60 0.00 2.68 0.07 0.00 47.66 05:07:01 7 51.42 0.00 2.44 0.00 0.02 46.12 05:08:01 all 79.00 0.00 2.26 0.01 0.02 18.71 05:08:01 0 78.10 0.00 2.01 0.02 0.02 19.87 05:08:01 1 79.07 0.00 2.33 0.00 0.02 18.58 05:08:01 2 77.13 0.00 2.11 0.00 0.05 20.72 05:08:01 3 79.41 0.00 2.74 0.00 0.03 17.82 05:08:01 4 76.06 0.00 1.73 0.00 0.00 22.20 05:08:01 5 80.54 0.00 2.97 0.00 0.03 16.46 05:08:01 6 81.59 0.00 2.19 0.02 0.02 16.19 05:08:01 7 80.13 0.00 2.01 0.00 0.02 17.84 05:09:01 all 14.50 0.00 1.74 0.55 0.01 83.20 05:09:01 0 11.00 0.00 1.89 0.02 0.02 87.08 05:09:01 1 8.18 0.00 1.00 0.03 0.00 90.79 05:09:01 2 8.52 0.00 1.39 0.57 0.00 89.52 05:09:01 3 13.04 0.00 1.96 0.07 0.00 84.94 05:09:01 4 31.64 0.00 2.49 1.66 0.02 64.19 05:09:01 5 13.19 0.00 1.59 1.87 0.02 83.33 05:09:01 6 10.37 0.00 1.47 0.12 0.02 88.03 05:09:01 7 20.12 0.00 2.16 0.08 0.00 77.63 Average: all 36.86 0.00 1.71 0.76 0.01 60.66 Average: 0 36.96 0.00 1.68 0.23 0.01 61.12 Average: 1 35.30 0.00 1.40 2.90 0.01 60.39 Average: 2 34.32 0.00 1.52 0.27 0.02 63.87 Average: 3 37.14 0.00 1.95 0.22 0.01 60.68 Average: 4 38.80 0.00 1.77 1.25 0.01 58.17 Average: 5 34.71 0.00 1.59 0.41 0.01 63.28 Average: 6 36.49 0.00 1.91 0.59 0.01 61.00 Average: 7 41.17 0.00 1.87 0.20 0.01 56.75