---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4261 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 853 27660 0 3653 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:e2:0c:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fee2:c85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:b9:c2:31 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:e9ff:feb9:c231/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4261) 10/22/26 _x86_64_ (8 CPU) 20:30:34 LINUX RESTART (8 CPU) 20:31:02 tps rtps wtps bread/s bwrtn/s 20:32:01 271.61 31.52 240.09 1045.92 55562.11 20:33:01 242.61 8.93 233.68 1623.86 71442.49 20:34:01 116.80 0.02 116.78 0.13 99478.35 20:35:01 108.52 0.08 108.43 13.33 15209.33 Average: 184.52 10.05 174.47 669.24 60443.41 20:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 30123236 31708284 2815984 8.55 68720 1826892 1436344 4.23 836388 1686604 188832 20:33:01 29166848 31624164 3772372 11.45 98616 2636944 1609868 4.74 1021780 2382088 361744 20:34:01 28573624 31628676 4365596 13.25 108832 3204252 1591148 4.68 1009684 2954260 19908 20:35:01 28394484 31650252 4544736 13.80 129372 3355908 1739120 5.12 1080344 3033004 504 Average: 29064548 31652844 3874672 11.76 101385 2755999 1594120 4.69 987049 2513989 142747 20:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 312.35 204.37 1669.66 58.28 0.00 0.00 0.00 0.00 20:32:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 20:33:01 veth6e76a14 109.53 232.48 7.45 2269.00 0.00 0.00 0.00 0.19 20:33:01 docker0 113.88 239.44 6.22 2313.89 0.00 0.00 0.00 0.00 20:33:01 ens3 393.00 193.18 3790.49 34.84 0.00 0.00 0.00 0.00 20:33:01 lo 2.60 2.60 0.29 0.29 0.00 0.00 0.00 0.00 20:34:01 docker0 155.44 292.12 8.07 3151.58 0.00 0.00 0.00 0.00 20:34:01 veth7b402a6 2.65 3.73 0.23 32.50 0.00 0.00 0.00 0.00 20:34:01 ens3 295.13 157.44 3152.99 10.84 0.00 0.00 0.00 0.00 20:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 docker0 35.03 61.99 5.72 699.52 0.00 0.00 0.00 0.00 20:35:01 vethd66514b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 80.42 52.56 703.85 11.20 0.00 0.00 0.00 0.00 20:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 76.41 149.01 5.02 1547.69 0.00 0.00 0.00 0.00 Average: vethd66514b 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.05 151.67 2332.01 28.67 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4261) 10/22/26 _x86_64_ (8 CPU) 20:30:34 LINUX RESTART (8 CPU) 20:31:02 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 10.77 0.00 0.93 1.83 0.07 86.40 20:32:01 0 6.19 0.00 0.34 0.19 0.10 93.18 20:32:01 1 16.14 0.00 1.65 0.64 0.08 81.48 20:32:01 2 9.28 0.00 0.56 0.31 0.05 89.81 20:32:01 3 2.55 0.00 1.32 3.94 0.05 92.14 20:32:01 4 14.60 0.00 0.80 2.51 0.05 82.04 20:32:01 5 17.10 0.00 1.04 0.49 0.08 81.29 20:32:01 6 4.99 0.00 0.59 6.46 0.05 87.91 20:32:01 7 15.31 0.00 1.12 0.14 0.10 83.34 20:33:01 all 5.86 0.00 1.56 1.47 0.08 91.02 20:33:01 0 3.20 0.00 1.56 3.24 0.12 91.88 20:33:01 1 3.54 0.00 1.62 0.62 0.07 94.15 20:33:01 2 1.97 0.00 0.90 0.05 0.07 97.01 20:33:01 3 6.45 0.00 1.45 0.32 0.05 91.73 20:33:01 4 24.46 0.00 3.75 0.76 0.10 70.94 20:33:01 5 4.11 0.00 1.40 0.27 0.08 94.13 20:33:01 6 1.83 0.00 1.16 6.55 0.08 90.38 20:33:01 7 1.39 0.00 0.62 0.02 0.05 97.93 20:34:01 all 2.24 0.00 1.08 0.98 0.03 95.67 20:34:01 0 5.64 0.00 1.59 0.03 0.02 92.72 20:34:01 1 1.04 0.00 0.39 0.00 0.05 98.52 20:34:01 2 2.34 0.00 1.09 0.05 0.03 96.49 20:34:01 3 1.22 0.00 0.38 0.00 0.02 98.38 20:34:01 4 0.76 0.00 0.93 3.97 0.03 94.31 20:34:01 5 1.62 0.00 1.02 0.00 0.02 97.35 20:34:01 6 1.76 0.00 0.74 3.77 0.03 93.70 20:34:01 7 3.58 0.00 2.51 0.02 0.05 93.85 20:35:01 all 9.51 0.00 1.57 0.31 0.06 88.55 20:35:01 0 12.12 0.00 1.40 0.07 0.07 86.35 20:35:01 1 7.64 0.00 1.08 0.02 0.05 91.21 20:35:01 2 29.18 0.00 3.36 0.25 0.08 67.12 20:35:01 3 10.84 0.00 2.41 1.34 0.05 85.36 20:35:01 4 1.56 0.00 0.47 0.03 0.07 97.87 20:35:01 5 1.12 0.00 0.65 0.05 0.05 98.13 20:35:01 6 4.19 0.00 1.24 0.78 0.08 93.71 20:35:01 7 9.38 0.00 1.93 0.00 0.03 88.65 Average: all 7.08 0.00 1.28 1.15 0.06 90.42 Average: 0 6.80 0.00 1.23 0.88 0.08 91.02 Average: 1 7.06 0.00 1.18 0.32 0.06 91.37 Average: 2 10.70 0.00 1.48 0.16 0.06 87.60 Average: 3 5.27 0.00 1.39 1.39 0.04 91.90 Average: 4 10.33 0.00 1.49 1.81 0.06 86.30 Average: 5 5.94 0.00 1.03 0.20 0.06 92.78 Average: 6 3.19 0.00 0.93 4.38 0.06 91.44 Average: 7 7.39 0.00 1.55 0.04 0.06 90.96