---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16102 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 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 14G 142G 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 845 25094 0 6226 30866 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:67:c6:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe67:c614/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:50:a4:d4 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:f3ff:fe50:a4d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16102) 08/28/26 _x86_64_ (8 CPU) 11:16:22 LINUX RESTART (8 CPU) 11:17:02 tps rtps wtps bread/s bwrtn/s 11:18:01 154.91 11.25 143.65 1400.71 88175.16 11:19:01 252.07 2.48 249.59 363.41 88851.72 11:20:01 399.70 0.38 399.32 12.26 96018.53 11:21:01 41.91 0.05 41.86 5.87 17626.13 11:22:01 74.49 0.02 74.47 2.80 13931.14 Average: 184.71 2.81 181.91 353.52 60829.40 11:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 29931064 31742700 3008156 9.13 75964 2037520 1443188 4.25 840652 1857864 249236 11:19:01 27787692 31655588 5151528 15.64 129716 3919628 1678032 4.94 1059828 3612048 681156 11:20:01 26068472 31670772 6870748 20.86 223284 5376368 1515308 4.46 1199852 5001412 272 11:21:01 25484480 31574444 7454740 22.63 231260 5817468 1664044 4.90 1388064 5351824 76732 11:22:01 25769256 31669804 7169964 21.77 235016 5638624 1523116 4.48 1344692 5132416 356 Average: 27008193 31662662 5931027 18.01 179048 4557922 1564738 4.60 1166618 4191113 201550 11:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 117.66 86.39 1672.64 31.32 0.00 0.00 0.00 0.00 11:18:01 lo 3.52 3.52 0.41 0.41 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:19:01 ens3 499.43 340.89 11538.13 28.37 0.00 0.00 0.00 0.00 11:19:01 lo 1.73 1.73 0.27 0.27 0.00 0.00 0.00 0.00 11:19:01 docker0 29.65 35.24 2.55 331.76 0.00 0.00 0.00 0.00 11:20:01 ens3 173.65 118.58 2726.98 10.25 0.00 0.00 0.00 0.00 11:20:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 11:20:01 docker0 68.11 95.43 4.52 869.70 0.00 0.00 0.00 0.00 11:21:01 ens3 176.90 116.41 2365.78 11.84 0.00 0.00 0.00 0.00 11:21:01 veth7344fd6 53.69 111.96 4.58 1602.62 0.00 0.00 0.00 0.13 11:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:21:01 docker0 53.69 111.81 3.85 1602.61 0.00 0.00 0.00 0.00 11:22:01 ens3 213.86 204.17 794.33 1239.15 0.00 0.00 0.00 0.00 11:22:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 11:22:01 docker0 36.59 54.64 2.28 776.95 0.00 0.00 0.00 0.00 Average: ens3 236.70 173.58 3826.75 264.97 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.21 0.21 0.00 0.00 0.00 0.00 Average: docker0 37.73 59.63 2.65 718.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16102) 08/28/26 _x86_64_ (8 CPU) 11:16:22 LINUX RESTART (8 CPU) 11:17:02 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 9.52 0.00 0.84 1.99 0.01 87.65 11:18:01 0 1.20 0.00 0.27 0.05 0.00 98.47 11:18:01 1 1.59 0.00 0.47 3.03 0.00 94.90 11:18:01 2 14.89 0.00 1.19 6.40 0.00 77.52 11:18:01 3 8.24 0.00 0.93 5.13 0.00 85.69 11:18:01 4 12.18 0.00 0.99 0.24 0.00 86.60 11:18:01 5 10.24 0.00 0.86 0.63 0.00 88.27 11:18:01 6 24.07 0.00 1.39 0.42 0.02 74.09 11:18:01 7 3.78 0.00 0.58 0.02 0.00 95.62 11:19:01 all 25.94 0.00 5.48 1.36 0.01 67.21 11:19:01 0 27.91 0.00 6.05 0.82 0.02 65.20 11:19:01 1 27.59 0.00 5.21 0.08 0.02 67.10 11:19:01 2 23.97 0.00 4.82 3.36 0.00 67.85 11:19:01 3 25.49 0.00 8.36 5.09 0.02 61.04 11:19:01 4 28.65 0.00 4.81 0.15 0.02 66.37 11:19:01 5 23.18 0.00 4.63 0.44 0.02 71.73 11:19:01 6 26.19 0.00 5.28 0.05 0.00 68.48 11:19:01 7 24.51 0.00 4.72 0.88 0.00 69.89 11:20:01 all 26.46 0.00 5.57 2.38 0.03 65.56 11:20:01 0 24.86 0.00 5.53 0.17 0.03 69.40 11:20:01 1 27.05 0.00 5.16 6.48 0.03 61.27 11:20:01 2 26.66 0.00 6.06 6.23 0.02 61.03 11:20:01 3 27.84 0.00 6.06 0.20 0.02 65.88 11:20:01 4 28.32 0.00 5.85 2.00 0.02 63.80 11:20:01 5 24.84 0.00 4.95 0.27 0.02 69.93 11:20:01 6 24.34 0.00 4.82 0.03 0.03 70.77 11:20:01 7 27.88 0.00 6.03 3.68 0.02 62.40 11:21:01 all 8.62 0.00 1.07 2.10 0.01 88.20 11:21:01 0 13.33 0.00 1.50 1.55 0.02 83.59 11:21:01 1 0.62 0.00 0.55 3.02 0.00 95.81 11:21:01 2 4.21 0.00 0.83 0.08 0.00 94.87 11:21:01 3 0.67 0.00 0.42 9.23 0.02 89.67 11:21:01 4 2.47 0.00 0.47 1.78 0.02 95.27 11:21:01 5 17.21 0.00 1.95 0.03 0.00 80.80 11:21:01 6 29.85 0.00 2.43 1.10 0.03 66.58 11:21:01 7 0.52 0.00 0.42 0.00 0.00 99.07 11:22:01 all 13.40 0.00 1.33 0.23 0.01 85.03 11:22:01 0 23.84 0.00 1.87 0.08 0.02 74.19 11:22:01 1 7.58 0.00 1.52 0.97 0.02 89.91 11:22:01 2 13.69 0.00 0.79 0.03 0.02 85.47 11:22:01 3 8.58 0.00 1.17 0.02 0.00 90.24 11:22:01 4 17.14 0.00 1.44 0.02 0.00 81.40 11:22:01 5 15.68 0.00 1.81 0.03 0.02 82.46 11:22:01 6 6.40 0.00 0.85 0.00 0.00 92.75 11:22:01 7 14.34 0.00 1.18 0.65 0.02 83.81 Average: all 16.78 0.00 2.85 1.61 0.01 78.75 Average: 0 18.26 0.00 3.05 0.54 0.02 78.14 Average: 1 12.86 0.00 2.58 2.72 0.01 81.82 Average: 2 16.64 0.00 2.73 3.20 0.01 77.42 Average: 3 14.13 0.00 3.38 3.94 0.01 78.54 Average: 4 17.73 0.00 2.71 0.84 0.01 78.72 Average: 5 18.24 0.00 2.84 0.28 0.01 78.63 Average: 6 22.15 0.00 2.95 0.32 0.02 74.56 Average: 7 14.19 0.00 2.58 1.04 0.01 82.19