---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12350 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: 2799.934 BogoMIPS: 5599.86 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 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 888 25855 0 5423 30824 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:00:d2:dc brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85950sec preferred_lft 85950sec inet6 fe80::f816:3eff:fe00:d2dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:10:bf:33 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::42:4bff:fe10:bf33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12350) 06/16/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 172.08 35.44 136.64 1024.73 95982.41 12:04:01 175.99 9.68 166.31 527.11 42609.57 12:05:01 23.18 1.22 21.96 74.39 9186.34 12:06:01 127.71 2.47 125.24 382.01 55373.14 12:07:01 538.09 1.13 536.96 25.06 54191.90 12:08:01 90.82 0.13 90.68 13.86 43307.85 Average: 187.97 8.35 179.63 341.21 50109.95 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29896252 31710928 3042968 9.24 79516 2034904 1338476 3.94 848356 1883412 362884 12:04:01 27252912 29461332 5686308 17.26 93292 2400964 4008360 11.79 3168900 2171268 13252 12:05:01 27566056 30608856 5373164 16.31 95704 3221216 2316648 6.82 2261300 2733788 563836 12:06:01 26481584 30298288 6457636 19.60 136424 3801912 2661436 7.83 2867352 3114844 312396 12:07:01 26305240 30565132 6633980 20.14 208228 4198732 2389268 7.03 2783892 3331396 548 12:08:01 26548336 31620564 6390884 19.40 211892 4989780 1439244 4.23 2019252 3837564 241476 Average: 27341730 30710850 5597490 16.99 137509 3441251 2358905 6.94 2324842 2845379 249065 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:03:01 ens3 130.57 90.67 1837.77 23.71 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 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:04:01 ens3 1138.39 767.82 5624.97 184.82 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 lo 4.25 4.25 0.59 0.59 0.00 0.00 0.00 0.00 12:05:01 ens3 243.86 151.46 1579.22 31.81 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 12:06:01 lo 5.33 5.33 0.53 0.53 0.00 0.00 0.00 0.00 12:06:01 ens3 777.81 722.46 2115.31 3812.84 0.00 0.00 0.00 0.00 12:06:01 vethf1afc61 123.46 193.89 17.58 1187.66 0.00 0.00 0.00 0.10 12:06:01 docker0 125.61 198.63 16.07 1276.44 0.00 0.00 0.00 0.00 12:07:01 lo 2.73 2.73 0.28 0.28 0.00 0.00 0.00 0.00 12:07:01 ens3 260.11 175.29 1247.99 54.51 0.00 0.00 0.00 0.00 12:07:01 docker0 80.59 73.90 11.63 382.46 0.00 0.00 0.00 0.00 12:08:01 lo 7.60 7.60 0.69 0.69 0.00 0.00 0.00 0.00 12:08:01 ens3 577.25 626.43 1105.75 3789.18 0.00 0.00 0.00 0.00 12:08:01 docker0 1.92 4.15 0.16 88.76 0.00 0.00 0.00 0.00 Average: lo 3.63 3.63 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 521.33 422.35 2251.82 1316.18 0.00 0.00 0.00 0.00 Average: docker0 34.69 46.12 4.64 291.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12350) 06/16/26 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 9.98 0.00 0.93 1.69 0.04 87.36 12:03:01 0 10.16 0.00 1.02 0.28 0.03 88.50 12:03:01 1 23.46 0.00 1.87 0.48 0.05 74.14 12:03:01 2 4.37 0.00 0.82 11.53 0.05 83.23 12:03:01 3 1.40 0.00 0.47 0.07 0.00 98.07 12:03:01 4 0.52 0.00 0.15 0.03 0.03 99.27 12:03:01 5 7.31 0.00 0.67 0.23 0.02 91.77 12:03:01 6 8.25 0.00 0.58 0.13 0.08 90.95 12:03:01 7 24.38 0.00 1.85 0.79 0.03 72.95 12:04:01 all 26.77 0.00 2.56 0.41 0.09 70.17 12:04:01 0 23.84 0.00 1.34 0.10 0.08 74.64 12:04:01 1 33.71 0.00 3.89 0.23 0.12 62.04 12:04:01 2 18.92 0.00 2.75 1.61 0.10 76.62 12:04:01 3 34.37 0.00 1.84 0.08 0.10 63.61 12:04:01 4 23.77 0.00 2.80 0.10 0.08 73.25 12:04:01 5 31.91 0.00 3.29 0.02 0.10 64.68 12:04:01 6 29.04 0.00 3.21 0.64 0.08 67.02 12:04:01 7 18.55 0.00 1.42 0.53 0.08 79.41 12:05:01 all 12.68 0.00 1.38 0.08 0.04 85.82 12:05:01 0 6.30 0.00 0.72 0.02 0.02 92.94 12:05:01 1 8.89 0.00 1.26 0.05 0.03 89.77 12:05:01 2 16.52 0.00 1.68 0.12 0.05 81.63 12:05:01 3 29.91 0.00 2.34 0.43 0.03 67.29 12:05:01 4 12.99 0.00 1.54 0.03 0.03 85.40 12:05:01 5 11.97 0.00 1.96 0.00 0.05 86.02 12:05:01 6 5.21 0.00 1.00 0.00 0.03 93.75 12:05:01 7 9.64 0.00 0.52 0.02 0.03 89.79 12:06:01 all 12.83 0.00 2.81 0.68 0.07 83.61 12:06:01 0 9.65 0.00 2.22 0.25 0.07 87.81 12:06:01 1 26.50 0.00 4.16 0.39 0.07 68.89 12:06:01 2 7.96 0.00 2.83 0.17 0.07 88.97 12:06:01 3 9.24 0.00 1.64 0.79 0.07 88.26 12:06:01 4 10.12 0.00 2.51 1.43 0.05 85.89 12:06:01 5 13.01 0.00 1.61 0.34 0.07 84.98 12:06:01 6 11.60 0.00 4.18 1.08 0.08 83.06 12:06:01 7 14.54 0.00 3.31 0.98 0.08 81.09 12:07:01 all 14.98 0.00 5.08 1.08 0.07 78.79 12:07:01 0 12.02 0.00 5.42 0.40 0.07 82.08 12:07:01 1 12.91 0.00 5.47 3.75 0.07 77.81 12:07:01 2 11.25 0.00 4.92 0.74 0.07 83.03 12:07:01 3 19.88 0.00 5.08 0.05 0.07 74.93 12:07:01 4 16.62 0.00 6.87 2.39 0.10 74.02 12:07:01 5 13.77 0.00 3.01 0.03 0.05 83.14 12:07:01 6 13.71 0.00 4.37 0.84 0.07 81.02 12:07:01 7 19.72 0.00 5.50 0.47 0.07 74.25 12:08:01 all 14.97 0.00 1.79 0.43 0.05 82.76 12:08:01 0 6.36 0.00 1.26 2.06 0.03 90.28 12:08:01 1 35.79 0.00 3.03 0.35 0.07 60.76 12:08:01 2 17.71 0.00 1.96 0.03 0.07 80.23 12:08:01 3 10.36 0.00 2.13 0.00 0.07 87.44 12:08:01 4 14.49 0.00 0.89 0.18 0.05 84.39 12:08:01 5 9.98 0.00 1.84 0.02 0.05 88.11 12:08:01 6 9.67 0.00 1.37 0.64 0.03 88.29 12:08:01 7 15.38 0.00 1.83 0.13 0.07 82.58 Average: all 15.37 0.00 2.42 0.73 0.06 81.42 Average: 0 11.40 0.00 1.99 0.52 0.05 86.04 Average: 1 23.56 0.00 3.27 0.87 0.07 72.23 Average: 2 12.79 0.00 2.49 2.37 0.07 82.28 Average: 3 17.53 0.00 2.25 0.24 0.06 79.93 Average: 4 13.08 0.00 2.45 0.69 0.06 83.72 Average: 5 14.66 0.00 2.06 0.11 0.06 83.12 Average: 6 12.91 0.00 2.45 0.55 0.06 84.02 Average: 7 17.04 0.00 2.40 0.49 0.06 80.02