---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2876 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 861 26374 0 4931 30850 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:11:90:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe11:9091/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:0a:f7:61 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::42:21ff:fe0a:f761/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2876) 10/15/25 _x86_64_ (8 CPU) 11:20:10 LINUX RESTART (8 CPU) 11:21:02 tps rtps wtps bread/s bwrtn/s 11:22:01 100.39 3.86 96.53 61.95 49791.39 11:23:01 484.84 22.35 462.49 2716.21 127308.65 11:24:01 63.86 7.12 56.74 1301.38 40043.46 11:25:01 203.58 0.37 203.22 26.66 36112.65 11:26:01 14.23 0.07 14.16 9.07 317.55 Average: 173.62 6.76 166.86 825.57 50717.80 11:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:01 30117664 31695680 2821556 8.57 70416 1817608 1421040 4.18 859756 1674700 168128 11:23:01 27348740 31482456 5590480 16.97 116820 4247816 3078484 9.06 1202100 3926876 54160 11:24:01 26518776 30925456 6420444 19.49 130240 4490452 4107060 12.08 1872464 4051148 188704 11:25:01 25810656 30541696 7128564 21.64 149920 4762536 4330976 12.74 2605704 3993304 2660 11:26:01 26045160 30728900 6894060 20.93 150100 4721296 3355208 9.87 2435308 3942376 84 Average: 27168199 31074838 5771021 17.52 123499 4007942 3258554 9.59 1795066 3517681 82747 11:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:01 ens3 62.17 46.39 964.45 8.37 0.00 0.00 0.00 0.00 11:22:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 11:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 vethe5bf2db 27.38 37.48 3.97 5.41 0.00 0.00 0.00 0.00 11:23:01 veth7fd33f9 0.18 0.32 0.01 0.02 0.00 0.00 0.00 0.00 11:23:01 ens3 471.87 300.18 13378.99 27.05 0.00 0.00 0.00 0.00 11:23:01 lo 9.07 9.07 0.82 0.82 0.00 0.00 0.00 0.00 11:24:01 vethe5bf2db 107.82 114.75 21.52 18.48 0.00 0.00 0.00 0.00 11:24:01 veth7fd33f9 91.27 90.70 15.99 18.57 0.00 0.00 0.00 0.00 11:24:01 ens3 67.82 48.21 1304.82 3.57 0.00 0.00 0.00 0.00 11:24:01 lo 2.03 2.03 0.16 0.16 0.00 0.00 0.00 0.00 11:25:01 vethe5bf2db 416.78 419.21 104.68 46.04 0.00 0.00 0.00 0.01 11:25:01 veth7fd33f9 422.31 420.40 52.75 106.91 0.00 0.00 0.00 0.01 11:25:01 ens3 48.36 36.06 938.51 4.74 0.00 0.00 0.00 0.00 11:25:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:26:01 vethe5bf2db 0.13 0.28 0.01 0.02 0.00 0.00 0.00 0.00 11:26:01 veth7fd33f9 1.32 1.33 0.83 0.09 0.00 0.00 0.00 0.00 11:26:01 ens3 9.37 10.28 6.21 2.71 0.00 0.00 0.00 0.00 11:26:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: vethe5bf2db 110.79 114.72 26.12 14.04 0.00 0.00 0.00 0.00 Average: veth7fd33f9 103.36 102.89 13.96 25.20 0.00 0.00 0.00 0.00 Average: ens3 132.15 88.36 3326.39 9.29 0.00 0.00 0.00 0.00 Average: lo 3.54 3.54 0.31 0.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2876) 10/15/25 _x86_64_ (8 CPU) 11:20:10 LINUX RESTART (8 CPU) 11:21:02 CPU %user %nice %system %iowait %steal %idle 11:22:01 all 6.83 0.00 0.50 6.23 0.03 86.42 11:22:01 0 3.37 0.00 0.29 0.92 0.02 95.41 11:22:01 1 15.29 0.00 1.00 25.29 0.03 58.39 11:22:01 2 2.94 0.00 0.20 0.15 0.02 96.69 11:22:01 3 0.51 0.00 0.07 3.48 0.02 95.93 11:22:01 4 6.08 0.00 0.85 16.14 0.03 76.90 11:22:01 5 6.68 0.00 0.46 2.15 0.05 90.65 11:22:01 6 8.35 0.00 0.52 0.78 0.03 90.32 11:22:01 7 11.44 0.00 0.64 0.95 0.05 86.92 11:23:01 all 10.89 0.00 4.16 9.89 0.06 75.00 11:23:01 0 10.29 0.00 3.34 1.66 0.05 84.66 11:23:01 1 9.65 0.00 3.66 22.03 0.07 64.59 11:23:01 2 8.38 0.00 5.38 32.70 0.08 53.46 11:23:01 3 9.45 0.00 4.09 5.47 0.07 80.92 11:23:01 4 18.29 0.00 5.31 7.84 0.08 68.47 11:23:01 5 9.88 0.00 3.56 5.19 0.03 81.33 11:23:01 6 8.98 0.00 4.06 1.93 0.05 84.98 11:23:01 7 12.17 0.00 3.83 2.49 0.05 81.46 11:24:01 all 11.44 0.00 1.51 1.68 0.05 85.32 11:24:01 0 11.70 0.00 1.26 0.27 0.03 86.75 11:24:01 1 7.67 0.00 1.19 0.65 0.03 90.45 11:24:01 2 11.98 0.00 2.17 0.22 0.05 85.58 11:24:01 3 10.85 0.00 1.31 0.80 0.05 86.99 11:24:01 4 15.78 0.00 2.05 0.88 0.05 81.23 11:24:01 5 15.60 0.00 1.50 0.12 0.07 82.71 11:24:01 6 9.20 0.00 1.29 9.75 0.05 79.71 11:24:01 7 8.76 0.00 1.27 0.75 0.03 89.18 11:25:01 all 9.60 0.00 1.85 3.03 0.05 85.47 11:25:01 0 6.61 0.00 1.37 0.38 0.03 91.60 11:25:01 1 11.88 0.00 1.91 0.59 0.07 85.56 11:25:01 2 7.59 0.00 1.76 0.22 0.05 90.37 11:25:01 3 8.48 0.00 1.38 2.05 0.05 88.04 11:25:01 4 7.48 0.00 2.59 5.36 0.05 84.52 11:25:01 5 20.04 0.00 2.67 0.97 0.05 76.26 11:25:01 6 5.03 0.00 1.35 7.89 0.03 85.69 11:25:01 7 9.62 0.00 1.78 6.79 0.07 81.76 11:26:01 all 0.63 0.00 0.28 0.28 0.02 98.79 11:26:01 0 0.77 0.00 0.25 0.25 0.02 98.72 11:26:01 1 1.15 0.00 0.32 0.07 0.07 98.40 11:26:01 2 0.43 0.00 0.28 0.18 0.02 99.08 11:26:01 3 0.44 0.00 0.23 0.20 0.02 99.11 11:26:01 4 0.58 0.00 0.33 0.15 0.03 98.90 11:26:01 5 0.63 0.00 0.32 0.25 0.02 98.78 11:26:01 6 0.47 0.00 0.18 1.00 0.00 98.35 11:26:01 7 0.57 0.00 0.33 0.15 0.03 98.91 Average: all 7.88 0.00 1.66 4.21 0.04 86.21 Average: 0 6.55 0.00 1.30 0.69 0.03 91.42 Average: 1 9.11 0.00 1.62 9.67 0.05 79.56 Average: 2 6.27 0.00 1.96 6.67 0.04 85.06 Average: 3 5.96 0.00 1.42 2.39 0.04 90.18 Average: 4 9.65 0.00 2.23 6.04 0.05 82.04 Average: 5 10.57 0.00 1.70 1.73 0.04 85.95 Average: 6 6.40 0.00 1.48 4.28 0.03 87.81 Average: 7 8.50 0.00 1.57 2.23 0.05 87.66