---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2245 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 13G 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 856 25882 0 5428 30856 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:95:c7:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe95:c70c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:6d:80:22 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::42:9eff:fe6d:8022/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2245) 10/16/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 321.62 30.96 290.66 990.88 83768.17 12:04:01 206.42 17.90 188.52 655.09 70062.86 12:05:01 65.96 3.02 62.94 391.00 32655.09 12:06:01 78.70 0.95 77.75 48.13 32827.06 12:07:01 519.70 0.17 519.53 10.53 55084.95 12:08:01 85.17 0.12 85.05 9.60 42307.90 Average: 212.62 8.79 203.83 349.08 52697.76 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29973020 31771688 2966200 9.01 77388 2021424 1389312 4.09 776200 1877764 342336 12:04:01 27450880 29652156 5488340 16.66 92792 2393988 3728944 10.97 2975684 2163784 11412 12:05:01 27431444 30603040 5507776 16.72 98164 3342624 2477200 7.29 2277160 2845040 408 12:06:01 26286476 30255180 6652744 20.20 151256 3902760 2656228 7.82 2917876 3218748 424728 12:07:01 26120632 30424792 6818588 20.70 208616 4240072 2976124 8.76 2925104 3367588 1664 12:08:01 26505256 31584184 6433964 19.53 211544 4997840 1531900 4.51 2055604 3843988 250328 Average: 27294618 30715173 5644602 17.14 139960 3483118 2459951 7.24 2321271 2886152 171813 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 ens3 192.44 118.74 1985.06 33.18 0.00 0.00 0.00 0.00 12:03:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 551.51 461.04 5498.40 92.31 0.00 0.00 0.00 0.00 12:04:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 318.76 183.22 1731.82 72.98 0.00 0.00 0.00 0.00 12:05:01 veth20208d9 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 4.28 4.28 0.60 0.60 0.00 0.00 0.00 0.00 12:05:01 veth7bc8022 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 829.01 785.15 2423.11 3875.49 0.00 0.00 0.00 0.00 12:06:01 vethca5848e 171.77 206.32 26.56 1499.99 0.00 0.00 0.00 0.12 12:06:01 lo 5.60 5.60 0.56 0.56 0.00 0.00 0.00 0.00 12:06:01 docker0 175.35 216.55 24.50 1641.72 0.00 0.00 0.00 0.00 12:07:01 ens3 245.78 153.62 1563.48 94.87 0.00 0.00 0.00 0.00 12:07:01 lo 5.47 5.47 0.53 0.53 0.00 0.00 0.00 0.00 12:07:01 docker0 23.16 22.91 2.71 87.46 0.00 0.00 0.00 0.00 12:08:01 ens3 484.24 582.76 547.80 3786.29 0.00 0.00 0.00 0.00 12:08:01 lo 5.60 5.60 0.51 0.51 0.00 0.00 0.00 0.00 12:08:01 docker0 4.47 11.50 0.33 141.89 0.00 0.00 0.00 0.00 Average: ens3 437.64 381.49 2292.42 1329.52 0.00 0.00 0.00 0.00 Average: lo 3.80 3.80 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 33.92 41.94 4.60 312.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2245) 10/16/26 _x86_64_ (8 CPU) 12:01:31 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.61 0.00 0.95 2.33 0.01 86.11 12:03:01 0 1.74 0.00 0.92 3.03 0.02 94.29 12:03:01 1 1.31 0.00 0.51 7.93 0.00 90.25 12:03:01 2 6.34 0.00 0.81 0.90 0.00 91.95 12:03:01 3 28.17 0.00 1.98 1.08 0.02 68.75 12:03:01 4 19.73 0.00 1.15 0.39 0.02 78.71 12:03:01 5 19.87 0.00 1.43 1.29 0.00 77.41 12:03:01 6 0.66 0.00 0.29 3.80 0.02 95.23 12:03:01 7 6.93 0.00 0.47 0.19 0.00 92.41 12:04:01 all 27.41 0.00 2.33 0.76 0.01 69.49 12:04:01 0 28.38 0.00 1.26 0.02 0.02 70.33 12:04:01 1 35.52 0.00 3.31 2.27 0.02 58.88 12:04:01 2 28.96 0.00 1.32 0.13 0.02 69.57 12:04:01 3 19.47 0.00 3.36 0.03 0.00 77.14 12:04:01 4 20.34 0.00 2.59 0.38 0.00 76.68 12:04:01 5 34.99 0.00 4.21 0.22 0.03 60.55 12:04:01 6 17.32 0.00 1.77 2.99 0.00 77.92 12:04:01 7 34.31 0.00 0.80 0.05 0.02 64.82 12:05:01 all 12.27 0.00 1.43 0.44 0.01 85.85 12:05:01 0 6.19 0.00 1.18 0.03 0.00 92.59 12:05:01 1 12.67 0.00 1.89 2.51 0.02 82.91 12:05:01 2 12.75 0.00 0.87 0.03 0.00 86.35 12:05:01 3 11.24 0.00 1.85 0.17 0.00 86.74 12:05:01 4 24.95 0.00 2.58 0.49 0.02 71.97 12:05:01 5 8.61 0.00 1.92 0.00 0.00 89.47 12:05:01 6 11.45 0.00 0.38 0.30 0.00 87.87 12:05:01 7 10.37 0.00 0.80 0.02 0.00 88.82 12:06:01 all 13.72 0.00 3.11 0.51 0.02 82.64 12:06:01 0 17.44 0.00 2.84 0.20 0.02 79.50 12:06:01 1 11.96 0.00 2.44 2.29 0.03 83.29 12:06:01 2 14.65 0.00 3.21 0.10 0.03 82.01 12:06:01 3 12.77 0.00 3.50 0.12 0.03 83.58 12:06:01 4 14.14 0.00 5.05 1.04 0.03 79.74 12:06:01 5 19.02 0.00 3.86 0.20 0.02 76.90 12:06:01 6 9.45 0.00 2.51 0.08 0.03 87.92 12:06:01 7 10.32 0.00 1.46 0.03 0.02 88.17 12:07:01 all 16.55 0.00 4.76 0.96 0.02 77.72 12:07:01 0 12.65 0.00 6.60 3.70 0.02 77.03 12:07:01 1 28.87 0.00 4.61 1.70 0.02 64.81 12:07:01 2 11.11 0.00 2.97 0.40 0.02 85.51 12:07:01 3 17.98 0.00 4.22 0.20 0.02 77.58 12:07:01 4 11.02 0.00 3.82 0.08 0.02 85.07 12:07:01 5 10.09 0.00 4.24 0.17 0.02 85.49 12:07:01 6 24.63 0.00 7.30 1.13 0.03 66.91 12:07:01 7 16.08 0.00 4.34 0.29 0.02 79.28 12:08:01 all 14.08 0.00 1.71 0.52 0.01 83.69 12:08:01 0 17.19 0.00 1.94 0.13 0.02 80.72 12:08:01 1 17.17 0.00 1.17 1.51 0.02 80.14 12:08:01 2 13.25 0.00 1.32 1.57 0.02 83.84 12:08:01 3 4.78 0.00 1.94 0.02 0.00 93.26 12:08:01 4 16.71 0.00 2.05 0.05 0.00 81.20 12:08:01 5 28.81 0.00 3.18 0.64 0.03 67.33 12:08:01 6 7.50 0.00 0.70 0.05 0.00 91.75 12:08:01 7 7.30 0.00 1.37 0.18 0.02 91.12 Average: all 15.79 0.00 2.38 0.92 0.01 80.90 Average: 0 13.96 0.00 2.46 1.18 0.01 82.39 Average: 1 17.96 0.00 2.32 3.02 0.02 76.67 Average: 2 14.53 0.00 1.75 0.52 0.01 83.18 Average: 3 15.71 0.00 2.81 0.27 0.01 81.20 Average: 4 17.81 0.00 2.88 0.41 0.01 78.89 Average: 5 20.24 0.00 3.14 0.42 0.02 76.18 Average: 6 11.84 0.00 2.15 1.39 0.01 84.61 Average: 7 14.23 0.00 1.54 0.13 0.01 84.10