---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2470 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 875 25860 0 5431 30837 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:40:e8:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85953sec preferred_lft 85953sec inet6 fe80::f816:3eff:fe40:e8f4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:70:42:c1 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:a0ff:fe70:42c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2470) 10/17/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:02 tps rtps wtps bread/s bwrtn/s 12:03:01 285.46 25.74 259.73 826.70 83174.52 12:04:01 209.90 22.86 187.04 818.40 69194.60 12:05:01 23.11 1.63 21.48 85.99 9374.04 12:06:01 125.86 2.43 123.43 371.21 55345.95 12:07:01 472.65 0.30 472.35 4.93 54180.17 12:08:01 130.44 0.07 130.38 6.40 44269.96 Average: 207.69 8.79 198.90 350.96 52505.63 12:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29934696 31678592 3004524 9.12 75628 1971232 1464588 4.31 884692 1816800 299348 12:04:01 27617308 29822196 5321912 16.16 92900 2397724 3941840 11.60 2805192 2173828 17484 12:05:01 27418280 30496500 5520940 16.76 96300 3253416 2412412 7.10 2385616 2761432 599860 12:06:01 26571036 30205328 6368184 19.33 122724 3675100 2722380 8.01 2947912 2977852 167984 12:07:01 26158520 30424472 6780700 20.59 206884 4207364 2436996 7.17 2925876 3340152 296 12:08:01 25508120 30343292 7431100 22.56 211504 4760008 2479508 7.30 3055360 3848784 552 Average: 27201327 30495063 5737893 17.42 134323 3377474 2576287 7.58 2500775 2819808 180921 12:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.15 1.15 0.14 0.14 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 12:03:01 ens3 178.18 111.49 1625.87 35.86 0.00 0.00 0.00 0.00 12:04:01 lo 0.67 0.67 0.06 0.06 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 12:04:01 ens3 889.40 699.73 5972.40 160.28 0.00 0.00 0.00 0.00 12:05:01 lo 4.22 4.22 0.59 0.59 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 ens3 374.74 187.67 1730.26 62.65 0.00 0.00 0.00 0.00 12:06:01 lo 5.93 5.93 0.59 0.59 0.00 0.00 0.00 0.00 12:06:01 vethc17e865 72.33 102.28 10.34 899.89 0.00 0.00 0.00 0.07 12:06:01 docker0 76.69 112.91 9.67 1042.03 0.00 0.00 0.00 0.00 12:06:01 ens3 719.33 709.20 1820.63 3859.52 0.00 0.00 0.00 0.00 12:07:01 lo 0.53 0.53 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 117.98 108.30 17.35 686.35 0.00 0.00 0.00 0.00 12:07:01 ens3 271.00 169.14 1539.78 29.95 0.00 0.00 0.00 0.00 12:08:01 lo 7.73 7.73 0.70 0.70 0.00 0.00 0.00 0.00 12:08:01 docker0 6.45 15.96 0.43 142.15 0.00 0.00 0.00 0.00 12:08:01 ens3 562.06 594.50 1172.71 3286.07 0.00 0.00 0.00 0.00 Average: lo 3.38 3.38 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 33.61 39.64 4.59 312.64 0.00 0.00 0.00 0.00 Average: ens3 500.01 412.79 2312.15 1242.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2470) 10/17/26 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:02 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.19 0.00 0.86 2.45 0.01 86.48 12:03:01 0 13.03 0.00 0.95 0.58 0.02 85.42 12:03:01 1 12.61 0.00 0.71 0.19 0.00 86.49 12:03:01 2 0.66 0.00 0.31 9.49 0.00 89.54 12:03:01 3 17.22 0.00 2.38 7.90 0.02 72.48 12:03:01 4 25.80 0.00 1.46 0.92 0.02 71.81 12:03:01 5 2.79 0.00 0.29 0.24 0.00 96.68 12:03:01 6 3.00 0.00 0.36 0.12 0.00 96.52 12:03:01 7 6.53 0.00 0.41 0.25 0.00 92.81 12:04:01 all 24.45 0.00 2.29 0.79 0.01 72.46 12:04:01 0 9.12 0.00 3.49 0.13 0.00 87.25 12:04:01 1 35.95 0.00 5.76 1.66 0.02 56.62 12:04:01 2 37.01 0.00 1.89 2.12 0.02 58.97 12:04:01 3 33.36 0.00 1.23 0.13 0.02 65.26 12:04:01 4 19.92 0.00 2.08 1.36 0.02 76.62 12:04:01 5 16.05 0.00 1.12 0.00 0.02 82.81 12:04:01 6 24.82 0.00 1.99 0.67 0.02 72.50 12:04:01 7 19.32 0.00 0.83 0.20 0.00 79.65 12:05:01 all 14.69 0.00 1.24 0.10 0.01 83.96 12:05:01 0 9.74 0.00 1.20 0.13 0.00 88.92 12:05:01 1 14.42 0.00 0.77 0.02 0.00 84.79 12:05:01 2 8.89 0.00 0.70 0.00 0.00 90.40 12:05:01 3 26.38 0.00 2.09 0.40 0.02 71.11 12:05:01 4 15.29 0.00 0.95 0.08 0.00 83.68 12:05:01 5 12.02 0.00 1.20 0.02 0.00 86.77 12:05:01 6 17.71 0.00 1.45 0.07 0.00 80.77 12:05:01 7 13.09 0.00 1.56 0.08 0.00 85.27 12:06:01 all 12.47 0.00 2.54 0.81 0.00 84.18 12:06:01 0 16.60 0.00 2.59 1.77 0.02 79.01 12:06:01 1 18.31 0.00 3.30 0.20 0.00 78.19 12:06:01 2 7.85 0.00 2.16 0.03 0.00 89.95 12:06:01 3 15.43 0.00 2.59 0.00 0.00 81.98 12:06:01 4 6.05 0.00 2.13 0.29 0.02 91.51 12:06:01 5 10.55 0.00 2.23 0.39 0.00 86.83 12:06:01 6 13.41 0.00 2.51 3.76 0.00 80.31 12:06:01 7 11.47 0.00 2.75 0.05 0.02 85.72 12:07:01 all 16.15 0.00 5.06 0.93 0.01 77.84 12:07:01 0 22.31 0.00 4.66 0.69 0.00 72.34 12:07:01 1 15.46 0.00 5.50 0.22 0.02 78.80 12:07:01 2 14.00 0.00 3.91 0.50 0.02 81.57 12:07:01 3 12.75 0.00 3.92 0.28 0.02 83.03 12:07:01 4 7.72 0.00 4.76 4.67 0.00 82.85 12:07:01 5 15.44 0.00 6.72 0.79 0.02 77.03 12:07:01 6 29.40 0.00 6.53 0.07 0.03 63.97 12:07:01 7 12.21 0.00 4.54 0.18 0.00 83.07 12:08:01 all 16.17 0.00 2.10 0.63 0.00 81.10 12:08:01 0 15.77 0.00 2.41 0.15 0.02 81.65 12:08:01 1 21.26 0.00 2.79 0.59 0.00 75.36 12:08:01 2 14.45 0.00 1.94 1.69 0.00 81.91 12:08:01 3 10.84 0.00 2.01 0.95 0.00 86.20 12:08:01 4 22.35 0.00 2.15 0.05 0.00 75.46 12:08:01 5 12.17 0.00 1.16 0.27 0.02 86.39 12:08:01 6 8.75 0.00 2.33 1.26 0.02 87.65 12:08:01 7 23.87 0.00 2.02 0.08 0.02 74.02 Average: all 15.70 0.00 2.35 0.95 0.01 80.99 Average: 0 14.43 0.00 2.56 0.58 0.01 82.43 Average: 1 19.68 0.00 3.14 0.48 0.01 76.69 Average: 2 13.86 0.00 1.82 2.29 0.01 82.02 Average: 3 19.34 0.00 2.37 1.60 0.01 76.68 Average: 4 16.17 0.00 2.26 1.23 0.01 80.34 Average: 5 11.51 0.00 2.11 0.28 0.01 86.09 Average: 6 16.20 0.00 2.53 0.99 0.01 80.27 Average: 7 14.44 0.00 2.02 0.14 0.01 83.40