---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18625 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 874 27956 0 3335 30840 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:3d:b4:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe3d:b447/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:61:63:e5 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::42:15ff:fe61:63e5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18625) 06/21/26 _x86_64_ (8 CPU) 03:28:21 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 176.74 17.71 159.02 368.61 102882.19 03:31:01 118.81 7.73 111.08 243.56 22218.56 03:32:01 17.08 0.52 16.56 48.13 1865.02 03:33:01 104.23 3.43 100.80 474.51 22118.76 03:34:01 91.13 3.10 88.04 106.12 21449.36 Average: 101.60 6.50 95.10 248.19 34106.38 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 29908264 31716184 3030956 9.20 80628 2027140 1343288 3.95 840264 1874532 261168 03:31:01 28361496 30430108 4577724 13.90 91628 2266904 3164164 9.31 2198188 2044076 11036 03:32:01 27689012 29805112 5250208 15.94 94620 2308820 3435980 10.11 2856868 2050212 8344 03:33:01 27673328 30306028 5265892 15.99 103156 2804872 2626660 7.73 2445248 2451284 112 03:34:01 28644736 31601724 4294484 13.04 110024 3116344 1488752 4.38 1167876 2745200 44000 Average: 28455367 30771831 4483853 13.61 96011 2504816 2411769 7.10 1901689 2233061 64932 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 03:30:01 ens3 147.99 108.73 1862.16 20.70 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 03:31:01 ens3 817.71 522.08 3752.79 143.61 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 03:32:01 ens3 599.37 338.23 605.03 117.19 0.00 0.00 0.00 0.00 03:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:33:01 ens3 521.33 288.15 1867.80 90.06 0.00 0.00 0.00 0.00 03:33:01 docker0 2.90 5.78 0.25 119.68 0.00 0.00 0.00 0.00 03:34:01 lo 15.46 15.46 1.39 1.39 0.00 0.00 0.00 0.00 03:34:01 ens3 331.43 233.04 166.58 91.75 0.00 0.00 0.00 0.00 03:34:01 docker0 1.52 3.38 0.14 61.01 0.00 0.00 0.00 0.00 Average: lo 3.83 3.83 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 483.57 298.05 1650.88 92.66 0.00 0.00 0.00 0.00 Average: docker0 0.88 1.83 0.08 36.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18625) 06/21/26 _x86_64_ (8 CPU) 03:28:21 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 8.99 0.00 0.77 1.66 0.04 88.55 03:30:01 0 14.07 0.00 1.13 0.32 0.02 84.46 03:30:01 1 1.67 0.00 0.10 1.44 0.03 96.76 03:30:01 2 2.48 0.00 0.38 0.15 0.03 96.95 03:30:01 3 0.44 0.00 0.25 3.96 0.03 95.32 03:30:01 4 0.92 0.00 0.08 0.00 0.02 98.98 03:30:01 5 22.42 0.00 1.72 0.82 0.05 74.99 03:30:01 6 2.24 0.00 0.67 6.19 0.07 90.83 03:30:01 7 27.66 0.00 1.84 0.40 0.05 70.05 03:31:01 all 29.52 0.00 1.30 0.24 0.06 68.88 03:31:01 0 33.91 0.00 1.59 0.05 0.07 64.39 03:31:01 1 39.52 0.00 0.83 0.00 0.07 59.58 03:31:01 2 26.60 0.00 1.84 0.59 0.07 70.91 03:31:01 3 27.74 0.00 0.82 0.34 0.07 71.03 03:31:01 4 29.50 0.00 1.32 0.02 0.07 69.09 03:31:01 5 32.45 0.00 1.89 0.64 0.07 64.95 03:31:01 6 23.02 0.00 1.17 0.22 0.05 75.55 03:31:01 7 23.41 0.00 0.92 0.03 0.07 75.57 03:32:01 all 41.33 0.00 1.10 0.02 0.07 57.48 03:32:01 0 37.46 0.00 1.51 0.00 0.07 60.96 03:32:01 1 34.18 0.00 0.98 0.00 0.05 64.79 03:32:01 2 34.41 0.00 1.09 0.03 0.07 64.40 03:32:01 3 38.16 0.00 1.49 0.00 0.07 60.29 03:32:01 4 64.27 0.00 1.29 0.00 0.08 34.36 03:32:01 5 46.75 0.00 0.80 0.02 0.07 52.37 03:32:01 6 32.79 0.00 0.80 0.07 0.05 66.29 03:32:01 7 42.63 0.00 0.85 0.02 0.05 56.45 03:33:01 all 23.25 0.00 2.08 0.41 0.07 74.18 03:33:01 0 25.03 0.00 2.78 0.03 0.08 72.08 03:33:01 1 37.42 0.00 1.83 0.22 0.07 60.47 03:33:01 2 17.33 0.00 2.35 0.25 0.07 80.00 03:33:01 3 19.37 0.00 2.10 0.13 0.08 78.30 03:33:01 4 26.31 0.00 2.33 0.07 0.07 71.23 03:33:01 5 21.98 0.00 2.20 0.03 0.08 75.70 03:33:01 6 16.80 0.00 1.45 2.10 0.07 79.59 03:33:01 7 21.73 0.00 1.58 0.47 0.07 76.16 03:34:01 all 20.95 0.00 2.04 0.39 0.06 76.57 03:34:01 0 18.61 0.00 1.79 0.65 0.05 78.90 03:34:01 1 24.46 0.00 1.97 0.08 0.07 73.42 03:34:01 2 34.79 0.00 2.03 0.07 0.08 63.04 03:34:01 3 23.27 0.00 1.83 0.35 0.07 74.48 03:34:01 4 24.06 0.00 2.25 0.10 0.07 73.53 03:34:01 5 14.30 0.00 2.30 0.00 0.03 83.37 03:34:01 6 13.75 0.00 1.51 1.81 0.07 82.87 03:34:01 7 14.35 0.00 2.63 0.00 0.05 82.97 Average: all 24.81 0.00 1.46 0.54 0.06 73.13 Average: 0 25.81 0.00 1.76 0.21 0.06 72.16 Average: 1 27.45 0.00 1.14 0.35 0.06 71.01 Average: 2 23.10 0.00 1.54 0.22 0.06 75.08 Average: 3 21.81 0.00 1.30 0.96 0.06 75.87 Average: 4 29.01 0.00 1.45 0.04 0.06 69.44 Average: 5 27.59 0.00 1.78 0.30 0.06 70.27 Average: 6 17.72 0.00 1.12 2.08 0.06 79.02 Average: 7 25.97 0.00 1.56 0.18 0.06 72.23