---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11957 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 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 1653 27411 0 3102 30066 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:5e:70:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86029sec preferred_lft 86029sec inet6 fe80::f816:3eff:fe5e:709c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:42:63:55 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:cdff:fe42:6355/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11957) 07/25/26 _x86_64_ (8 CPU) 02:20:22 LINUX RESTART (8 CPU) 02:21:01 tps rtps wtps bread/s bwrtn/s 02:22:01 159.42 17.95 141.48 343.54 70204.83 02:23:01 145.85 8.13 137.72 565.14 71231.86 02:24:01 27.96 0.53 27.43 10.66 3251.99 02:25:01 107.68 3.42 104.27 438.86 29773.04 02:26:01 22.33 2.35 19.98 123.98 3626.60 Average: 92.65 6.48 86.18 296.45 35618.85 02:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:22:01 29700184 31516488 3239036 9.83 79540 2036096 1987720 5.85 1048064 1878252 256084 02:23:01 27790308 29859276 5148912 15.63 88572 2269808 4945260 14.55 2751244 2056048 23808 02:24:01 28038496 30187964 4900724 14.88 92360 2343116 2823188 8.31 2440636 2109584 16424 02:25:01 27574500 30261424 5364720 16.29 100392 2861660 2501712 7.36 2548652 2443220 548 02:26:01 28107652 30822512 4831568 14.67 101556 2888768 2136460 6.29 2012848 2447380 25904 Average: 28242228 30529533 4696992 14.26 92484 2479890 2878868 8.47 2160289 2186897 64554 02:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 02:22:01 ens3 145.23 99.60 1905.80 17.93 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 602.80 378.39 3258.95 98.83 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:24:01 ens3 638.03 387.97 862.11 125.25 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:25:01 lo 2.40 2.40 0.21 0.21 0.00 0.00 0.00 0.00 02:25:01 ens3 360.71 318.26 1497.70 1334.78 0.00 0.00 0.00 0.00 02:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 02:26:01 ens3 327.66 218.43 388.65 544.12 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 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 414.89 280.53 1582.70 424.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11957) 07/25/26 _x86_64_ (8 CPU) 02:20:22 LINUX RESTART (8 CPU) 02:21:01 CPU %user %nice %system %iowait %steal %idle 02:22:01 all 10.74 0.00 0.77 1.84 0.03 86.62 02:22:01 0 5.20 0.00 0.53 0.32 0.02 93.94 02:22:01 1 6.53 0.00 0.89 6.00 0.07 86.52 02:22:01 2 3.65 0.00 0.28 0.00 0.02 96.05 02:22:01 3 5.13 0.00 0.38 0.30 0.02 94.17 02:22:01 4 3.40 0.00 0.32 0.02 0.02 96.24 02:22:01 5 33.79 0.00 1.80 0.93 0.05 63.43 02:22:01 6 9.89 0.00 0.60 1.04 0.03 88.44 02:22:01 7 18.37 0.00 1.34 6.12 0.05 74.12 02:23:01 all 33.40 0.00 1.33 0.64 0.07 64.55 02:23:01 0 33.49 0.00 1.64 0.02 0.07 64.78 02:23:01 1 37.97 0.00 1.40 1.49 0.08 59.06 02:23:01 2 33.89 0.00 0.92 0.15 0.05 64.99 02:23:01 3 37.32 0.00 1.42 0.22 0.07 60.97 02:23:01 4 33.38 0.00 1.10 0.00 0.08 65.43 02:23:01 5 35.18 0.00 1.24 0.10 0.08 63.40 02:23:01 6 24.67 0.00 1.83 0.02 0.07 73.42 02:23:01 7 31.35 0.00 1.12 3.12 0.08 64.33 02:24:01 all 60.80 0.00 2.00 0.01 0.10 37.09 02:24:01 0 53.39 0.00 1.56 0.00 0.08 44.97 02:24:01 1 61.68 0.00 2.48 0.03 0.10 35.71 02:24:01 2 66.95 0.00 1.99 0.00 0.10 30.96 02:24:01 3 61.59 0.00 2.07 0.02 0.08 36.24 02:24:01 4 57.68 0.00 1.72 0.07 0.08 40.45 02:24:01 5 62.36 0.00 1.94 0.02 0.10 35.58 02:24:01 6 60.73 0.00 2.04 0.00 0.10 37.13 02:24:01 7 62.03 0.00 2.18 0.00 0.10 35.69 02:25:01 all 59.91 0.00 2.03 0.68 0.09 37.29 02:25:01 0 57.74 0.00 2.14 0.05 0.10 39.96 02:25:01 1 59.21 0.00 1.81 1.31 0.10 37.57 02:25:01 2 60.93 0.00 2.14 0.13 0.07 36.73 02:25:01 3 65.25 0.00 2.16 0.27 0.10 32.22 02:25:01 4 56.35 0.00 1.81 2.01 0.10 39.72 02:25:01 5 61.49 0.00 2.03 0.05 0.10 36.33 02:25:01 6 62.00 0.00 2.28 0.20 0.08 35.44 02:25:01 7 56.37 0.00 1.82 1.41 0.10 40.30 02:26:01 all 13.69 0.00 0.53 0.39 0.04 85.35 02:26:01 0 23.57 0.00 1.09 0.38 0.05 74.91 02:26:01 1 9.54 0.00 0.52 2.62 0.05 87.28 02:26:01 2 18.48 0.00 0.45 0.00 0.03 81.04 02:26:01 3 12.49 0.00 0.30 0.00 0.03 87.17 02:26:01 4 3.40 0.00 0.10 0.02 0.02 96.46 02:26:01 5 9.27 0.00 0.67 0.00 0.03 90.03 02:26:01 6 14.12 0.00 0.50 0.03 0.03 85.31 02:26:01 7 18.65 0.00 0.60 0.13 0.05 80.57 Average: all 35.68 0.00 1.33 0.71 0.07 62.21 Average: 0 34.65 0.00 1.39 0.15 0.06 63.74 Average: 1 34.95 0.00 1.42 2.29 0.08 61.26 Average: 2 36.76 0.00 1.15 0.06 0.05 61.98 Average: 3 36.31 0.00 1.27 0.16 0.06 62.21 Average: 4 30.80 0.00 1.01 0.42 0.06 67.71 Average: 5 40.37 0.00 1.53 0.22 0.07 57.80 Average: 6 34.25 0.00 1.45 0.26 0.06 63.98 Average: 7 37.33 0.00 1.41 2.16 0.08 59.02