---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43168 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 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 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 864 26638 0 4663 30846 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:54:b7:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe54:b74a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:5c:ff:20 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-43168) 09/03/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 tps rtps wtps bread/s bwrtn/s 00:55:01 140.76 9.54 131.22 216.91 83767.50 00:56:01 171.49 39.74 131.74 2375.07 45584.67 00:57:01 13.10 3.12 9.98 84.24 1108.70 00:58:01 17.60 0.60 17.00 26.93 9706.12 00:59:01 18.28 0.45 17.83 13.06 15925.75 01:00:01 21.43 0.13 21.30 3.20 17160.21 01:01:01 280.07 4.00 276.07 541.78 33173.94 Average: 94.56 8.22 86.34 466.47 29359.36 00:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:55:01 30031220 31729784 2908000 8.83 77228 1925036 1341444 3.95 832184 1769912 228448 00:56:01 27840856 29871004 5098364 15.48 89172 2233328 3046304 8.96 2797244 1967964 25704 00:57:01 26807352 28843740 6131868 18.62 89832 2238744 3775544 11.11 3840244 1956832 260 00:58:01 27253948 29593432 5685272 17.26 92396 2532312 3206472 9.43 3172480 2163952 12872 00:59:01 26508652 29555948 6430568 19.52 94812 3226224 3153164 9.28 3210452 2850352 240212 01:00:01 25846884 29704348 7092336 21.53 97660 4015340 3384932 9.96 3093996 3600728 527596 01:01:01 27343272 31641132 5595948 16.99 101080 4432644 1363380 4.01 1227048 3957596 16152 Average: 27376026 30134198 5563194 16.89 91740 2943375 2753034 8.10 2596235 2609619 150178 00:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:55:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 00:55:01 ens3 70.06 55.82 1294.83 12.10 0.00 0.00 0.00 0.00 00:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:56:01 ens3 434.78 390.33 3680.59 123.03 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 28.01 28.01 99.82 99.82 0.00 0.00 0.00 0.00 00:57:01 ens3 217.01 168.98 104.29 103.89 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 3.70 3.70 4.21 4.21 0.00 0.00 0.00 0.00 00:58:01 ens3 166.91 125.75 529.71 52.78 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 lo 2.70 2.70 1.08 1.08 0.00 0.00 0.00 0.00 00:59:01 ens3 267.11 158.81 114.55 89.13 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 3.65 3.65 1.57 1.57 0.00 0.00 0.00 0.00 01:00:01 ens3 74.54 62.11 619.70 28.33 0.00 0.00 0.00 0.00 01:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:01:01 lo 1.27 1.27 0.61 0.61 0.00 0.00 0.00 0.00 01:01:01 ens3 581.05 428.95 2662.96 225.42 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 Average: lo 5.88 5.88 15.39 15.39 0.00 0.00 0.00 0.00 Average: ens3 259.23 199.02 1286.61 90.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43168) 09/03/25 _x86_64_ (8 CPU) 00:53:22 LINUX RESTART (8 CPU) 00:54:02 CPU %user %nice %system %iowait %steal %idle 00:55:01 all 9.82 0.00 0.89 1.64 0.03 87.62 00:55:01 0 6.62 0.00 1.17 0.14 0.02 92.06 00:55:01 1 4.16 0.00 0.19 0.19 0.03 95.44 00:55:01 2 5.97 0.00 0.46 3.40 0.05 90.12 00:55:01 3 4.05 0.00 0.29 0.02 0.00 95.64 00:55:01 4 12.65 0.00 0.93 0.42 0.02 85.98 00:55:01 5 9.48 0.00 0.66 2.37 0.03 87.46 00:55:01 6 24.97 0.00 2.41 6.52 0.07 66.02 00:55:01 7 10.64 0.00 0.97 0.07 0.03 88.29 00:56:01 all 37.11 0.00 1.45 0.58 0.08 60.78 00:56:01 0 25.01 0.00 1.67 0.42 0.08 72.82 00:56:01 1 53.31 0.00 1.35 0.10 0.08 45.15 00:56:01 2 29.19 0.00 1.91 1.79 0.10 67.01 00:56:01 3 43.73 0.00 0.58 0.33 0.08 55.26 00:56:01 4 44.82 0.00 1.52 0.50 0.08 53.07 00:56:01 5 39.76 0.00 1.90 0.25 0.08 58.00 00:56:01 6 28.93 0.00 1.37 0.87 0.07 68.76 00:56:01 7 32.12 0.00 1.25 0.37 0.08 66.18 00:57:01 all 40.61 0.00 0.98 0.05 0.08 58.28 00:57:01 0 36.20 0.00 1.15 0.00 0.07 62.58 00:57:01 1 51.49 0.00 0.93 0.08 0.10 47.39 00:57:01 2 37.32 0.00 1.18 0.07 0.08 61.35 00:57:01 3 29.42 0.00 0.77 0.07 0.08 69.67 00:57:01 4 38.89 0.00 1.00 0.02 0.07 60.03 00:57:01 5 36.17 0.00 1.37 0.00 0.07 62.40 00:57:01 6 42.65 0.00 0.45 0.13 0.10 56.67 00:57:01 7 52.78 0.00 0.99 0.00 0.08 46.15 00:58:01 all 32.67 0.00 0.77 0.09 0.06 66.42 00:58:01 0 36.36 0.00 0.87 0.00 0.05 62.73 00:58:01 1 23.02 0.00 0.42 0.00 0.03 76.53 00:58:01 2 32.95 0.00 0.45 0.00 0.08 66.52 00:58:01 3 26.62 0.00 1.00 0.62 0.07 71.70 00:58:01 4 27.35 0.00 0.98 0.00 0.07 71.60 00:58:01 5 41.98 0.00 1.53 0.07 0.07 56.35 00:58:01 6 35.13 0.00 0.42 0.02 0.05 64.39 00:58:01 7 37.93 0.00 0.52 0.00 0.07 61.49 00:59:01 all 38.01 0.00 1.08 0.12 0.07 60.72 00:59:01 0 42.25 0.00 1.17 0.02 0.08 56.48 00:59:01 1 36.92 0.00 0.78 0.00 0.05 62.24 00:59:01 2 40.91 0.00 1.14 0.84 0.08 57.03 00:59:01 3 33.00 0.00 1.36 0.03 0.07 65.54 00:59:01 4 39.15 0.00 1.22 0.00 0.07 59.57 00:59:01 5 35.86 0.00 0.82 0.08 0.05 63.19 00:59:01 6 25.88 0.00 1.20 0.00 0.07 72.85 00:59:01 7 50.11 0.00 0.88 0.00 0.07 48.94 01:00:01 all 29.61 0.00 0.93 0.12 0.06 69.29 01:00:01 0 27.24 0.00 0.97 0.42 0.07 71.31 01:00:01 1 23.54 0.00 0.50 0.00 0.07 75.89 01:00:01 2 43.43 0.00 0.58 0.03 0.07 55.88 01:00:01 3 32.51 0.00 1.62 0.00 0.07 65.80 01:00:01 4 22.52 0.00 0.59 0.00 0.05 76.85 01:00:01 5 26.84 0.00 0.53 0.47 0.05 72.11 01:00:01 6 40.85 0.00 2.19 0.00 0.07 56.89 01:00:01 7 19.90 0.00 0.48 0.00 0.05 79.57 01:01:01 all 35.48 0.00 1.30 0.69 0.07 62.46 01:01:01 0 40.73 0.00 0.83 0.05 0.07 58.32 01:01:01 1 36.07 0.00 1.12 0.60 0.08 62.12 01:01:01 2 46.79 0.00 1.41 3.60 0.08 48.11 01:01:01 3 25.72 0.00 0.69 0.52 0.08 72.99 01:01:01 4 42.58 0.00 2.30 0.42 0.08 54.62 01:01:01 5 31.46 0.00 0.70 0.00 0.07 67.77 01:01:01 6 29.79 0.00 1.47 0.32 0.07 68.36 01:01:01 7 30.75 0.00 1.81 0.02 0.07 67.36 Average: all 31.95 0.00 1.06 0.46 0.07 66.46 Average: 0 30.69 0.00 1.12 0.15 0.06 67.99 Average: 1 32.70 0.00 0.76 0.14 0.06 66.33 Average: 2 33.86 0.00 1.02 1.38 0.08 63.66 Average: 3 27.91 0.00 0.90 0.23 0.06 70.89 Average: 4 32.61 0.00 1.22 0.19 0.06 65.91 Average: 5 31.71 0.00 1.08 0.46 0.06 66.70 Average: 6 32.62 0.00 1.36 1.11 0.07 64.85 Average: 7 33.51 0.00 0.99 0.06 0.06 65.37