---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3611 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 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 859 28113 0 3194 30858 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:9a:1a:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe9a:1a06/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7a:35:53:da 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::42:7aff:fe35:53da/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-3611) 03/21/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 169.92 18.11 151.81 357.14 87463.82 03:30:01 115.10 7.22 107.88 255.69 40650.29 03:31:01 15.13 0.22 14.91 10.80 1742.22 03:32:01 84.72 3.33 81.39 444.46 21363.37 03:33:01 94.25 3.08 91.17 112.65 21845.16 Average: 95.82 6.39 89.43 236.14 34611.88 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 29727844 31409444 3211376 9.75 81028 1903532 2282724 6.72 1162552 1743012 130232 03:30:01 28197156 30140232 4742064 14.40 90428 2146336 3169240 9.32 2492292 1921816 12132 03:31:01 27713700 29699632 5225520 15.86 92784 2184536 3462344 10.19 2964836 1926768 7736 03:32:01 27804392 30250444 5134828 15.59 100200 2625916 3246928 9.55 2503264 2270340 752 03:33:01 28827772 31635736 4111448 12.48 106828 2973372 1438516 4.23 1135812 2602784 35472 Average: 28454173 30627098 4485047 13.62 94254 2366738 2719950 8.00 2051751 2092944 37265 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 ens3 151.74 121.01 1403.36 30.48 0.00 0.00 0.00 0.00 03:29:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 672.32 424.85 3757.89 115.74 0.00 0.00 0.00 0.00 03:30:01 lo 0.67 0.67 0.06 0.06 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 ens3 827.49 391.39 619.91 147.16 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 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 ens3 436.04 238.59 1627.31 70.77 0.00 0.00 0.00 0.00 03:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 3.60 5.97 0.21 77.95 0.00 0.00 0.00 0.00 03:33:01 ens3 515.33 236.54 196.11 120.03 0.00 0.00 0.00 0.00 03:33:01 lo 15.40 15.40 1.39 1.39 0.00 0.00 0.00 0.00 03:33:01 docker0 2.05 3.55 0.12 39.94 0.00 0.00 0.00 0.00 Average: ens3 520.60 282.48 1520.89 96.84 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.35 0.35 0.00 0.00 0.00 0.00 Average: docker0 1.13 1.90 0.07 23.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3611) 03/21/26 _x86_64_ (8 CPU) 03:27:20 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.93 0.00 0.81 2.73 0.04 85.50 03:29:01 0 2.84 0.00 0.65 11.61 0.08 84.82 03:29:01 1 6.33 0.00 0.32 1.52 0.03 91.80 03:29:01 2 5.36 0.00 1.05 1.52 0.05 92.02 03:29:01 3 1.61 0.00 0.18 0.10 0.02 98.09 03:29:01 4 2.84 0.00 0.20 1.77 0.02 95.17 03:29:01 5 32.80 0.00 2.15 1.57 0.07 63.42 03:29:01 6 22.29 0.00 1.08 3.35 0.03 73.24 03:29:01 7 13.26 0.00 0.77 0.43 0.03 85.50 03:30:01 all 33.69 0.00 1.28 1.89 0.07 63.06 03:30:01 0 33.40 0.00 1.05 3.73 0.05 61.77 03:30:01 1 24.28 0.00 1.37 4.86 0.08 69.41 03:30:01 2 38.70 0.00 1.44 2.83 0.07 56.97 03:30:01 3 30.79 0.00 1.32 0.00 0.07 67.82 03:30:01 4 45.23 0.00 1.87 0.22 0.08 52.60 03:30:01 5 29.97 0.00 1.10 3.26 0.08 65.59 03:30:01 6 35.78 0.00 0.57 0.13 0.05 63.47 03:30:01 7 31.40 0.00 1.52 0.12 0.08 66.88 03:31:01 all 38.60 0.00 1.09 0.02 0.06 60.22 03:31:01 0 38.87 0.00 1.30 0.07 0.07 59.69 03:31:01 1 32.16 0.00 1.17 0.02 0.07 66.58 03:31:01 2 33.22 0.00 0.63 0.10 0.07 65.98 03:31:01 3 33.02 0.00 1.12 0.00 0.07 65.80 03:31:01 4 52.32 0.00 1.10 0.00 0.05 46.53 03:31:01 5 36.96 0.00 1.20 0.00 0.07 61.78 03:31:01 6 33.18 0.00 0.97 0.00 0.07 65.78 03:31:01 7 49.09 0.00 1.27 0.00 0.05 49.59 03:32:01 all 25.24 0.00 2.02 0.58 0.08 72.07 03:32:01 0 19.03 0.00 2.26 0.35 0.08 78.27 03:32:01 1 25.90 0.00 1.74 0.85 0.07 71.43 03:32:01 2 25.38 0.00 1.78 0.87 0.08 71.88 03:32:01 3 23.70 0.00 2.35 1.54 0.08 72.33 03:32:01 4 36.24 0.00 1.74 0.30 0.08 61.63 03:32:01 5 24.08 0.00 2.01 0.32 0.08 73.51 03:32:01 6 26.30 0.00 2.32 0.32 0.08 70.98 03:32:01 7 21.30 0.00 1.93 0.10 0.10 76.57 03:33:01 all 18.75 0.00 1.98 1.26 0.08 77.94 03:33:01 0 13.30 0.00 2.60 1.61 0.08 82.41 03:33:01 1 16.90 0.00 1.89 4.58 0.07 76.56 03:33:01 2 18.23 0.00 1.49 0.07 0.08 80.12 03:33:01 3 14.45 0.00 1.76 2.43 0.07 81.29 03:33:01 4 30.76 0.00 2.51 0.59 0.08 66.06 03:33:01 5 14.50 0.00 1.34 0.27 0.07 83.83 03:33:01 6 20.40 0.00 2.01 0.32 0.07 77.20 03:33:01 7 21.46 0.00 2.23 0.17 0.08 76.05 Average: all 25.45 0.00 1.44 1.30 0.07 71.75 Average: 0 21.51 0.00 1.57 3.48 0.07 73.37 Average: 1 21.11 0.00 1.30 2.37 0.06 75.16 Average: 2 24.17 0.00 1.28 1.08 0.07 73.40 Average: 3 20.73 0.00 1.35 0.81 0.06 77.05 Average: 4 33.48 0.00 1.48 0.58 0.06 64.40 Average: 5 27.68 0.00 1.56 1.08 0.07 69.60 Average: 6 27.60 0.00 1.39 0.83 0.06 70.13 Average: 7 27.31 0.00 1.54 0.16 0.07 70.91