---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2302 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 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 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 868 27198 0 4099 30843 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:e0:7b:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fee0:7bab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:54:fb:5a 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::42:2cff:fe54:fb5a/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-2302) 10/12/25 _x86_64_ (8 CPU) 12:01:26 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 166.69 23.13 143.56 514.05 50843.93 12:04:01 120.21 8.22 112.00 543.24 52906.12 12:05:01 116.26 4.25 112.01 478.77 82003.73 12:06:01 78.82 0.28 78.54 3.33 34305.22 12:07:01 104.68 0.10 104.58 0.80 6277.35 12:08:01 126.53 0.10 126.43 0.80 9947.01 Average: 118.87 6.01 112.85 256.84 39381.74 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 29629460 31346608 3309752 10.05 81092 1937596 2003096 5.89 1223856 1774160 132616 12:04:01 28297020 30318988 4642192 14.09 89304 2224180 3022088 8.89 2290468 2016004 5204 12:05:01 27983768 30669664 4955444 15.04 96136 2868584 2272268 6.69 2199872 2391168 732 12:06:01 26609764 30026040 6329448 19.22 139240 3485340 3017596 8.88 3062708 2793012 138524 12:07:01 26734056 30297184 6205156 18.84 160732 3602232 2700120 7.94 2825024 2902808 123896 12:08:01 26339144 30076036 6600068 20.04 178488 3717564 2960604 8.71 3061652 3017908 6336 Average: 27598869 30455753 5340343 16.21 124165 2972583 2662629 7.83 2443930 2482510 67885 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 156.02 114.98 1565.73 28.40 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 2.23 2.23 0.12 0.12 0.00 0.00 0.00 0.00 12:04:01 ens3 613.25 409.32 4309.27 99.54 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 9.05 9.05 2.34 2.34 0.00 0.00 0.00 0.00 12:05:01 ens3 473.78 452.60 1528.34 2378.48 0.00 0.00 0.00 0.00 12:05:01 docker0 3.30 5.98 0.20 77.53 0.00 0.00 0.00 0.00 12:06:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 12:06:01 ens3 546.89 383.47 1774.92 1028.12 0.00 0.00 0.00 0.00 12:06:01 vethc1ec6d5 183.52 287.84 34.63 787.83 0.00 0.00 0.00 0.06 12:06:01 docker0 183.52 287.69 32.13 787.82 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 ens3 273.27 162.97 655.29 27.67 0.00 0.00 0.00 0.00 12:07:01 veth718fa5a 97.65 195.32 17.33 642.57 0.00 0.00 0.00 0.05 12:07:01 docker0 143.79 240.06 18.35 645.96 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 ens3 176.32 140.03 159.63 27.12 0.00 0.00 0.00 0.00 12:08:01 veth718fa5a 116.90 125.86 19.02 147.50 0.00 0.00 0.00 0.01 12:08:01 docker0 116.90 125.83 17.43 147.50 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 373.26 277.23 1665.53 598.27 0.00 0.00 0.00 0.00 Average: veth718fa5a 35.76 53.53 6.06 131.67 0.00 0.00 0.00 0.01 Average: docker0 74.58 109.92 11.35 276.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2302) 10/12/25 _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 12.36 0.00 0.82 1.33 0.03 85.46 12:03:01 0 5.37 0.00 0.28 0.03 0.02 94.30 12:03:01 1 5.66 0.00 0.48 0.30 0.02 93.54 12:03:01 2 4.54 0.00 0.50 4.64 0.03 90.28 12:03:01 3 36.17 0.00 1.75 1.15 0.08 60.84 12:03:01 4 26.59 0.00 1.52 0.33 0.05 71.50 12:03:01 5 9.30 0.00 0.75 0.15 0.02 89.78 12:03:01 6 4.30 0.00 0.10 0.00 0.02 95.58 12:03:01 7 6.99 0.00 1.12 4.06 0.03 87.80 12:04:01 all 14.65 0.00 1.35 0.58 0.04 83.37 12:04:01 0 11.94 0.00 0.18 0.02 0.03 87.83 12:04:01 1 22.85 0.00 1.95 0.25 0.07 74.88 12:04:01 2 16.76 0.00 0.43 0.15 0.05 82.61 12:04:01 3 11.64 0.00 1.00 0.08 0.03 87.24 12:04:01 4 18.95 0.00 1.09 0.42 0.05 79.50 12:04:01 5 11.73 0.00 3.56 0.13 0.05 84.53 12:04:01 6 9.63 0.00 0.55 0.00 0.03 89.79 12:04:01 7 13.70 0.00 2.07 3.57 0.03 80.62 12:05:01 all 15.92 0.00 1.95 1.12 0.06 80.95 12:05:01 0 16.81 0.00 2.23 2.32 0.05 78.59 12:05:01 1 14.96 0.00 1.22 0.10 0.07 83.64 12:05:01 2 30.27 0.00 4.04 0.61 0.07 65.01 12:05:01 3 12.29 0.00 1.70 3.96 0.05 82.01 12:05:01 4 10.71 0.00 2.14 0.02 0.05 87.08 12:05:01 5 16.11 0.00 0.80 0.03 0.05 83.00 12:05:01 6 12.62 0.00 1.74 0.12 0.07 85.46 12:05:01 7 13.70 0.00 1.70 1.80 0.05 82.74 12:06:01 all 9.75 0.00 1.60 0.53 0.05 88.07 12:06:01 0 3.39 0.00 1.30 0.08 0.05 95.17 12:06:01 1 3.06 0.00 1.05 0.49 0.02 95.38 12:06:01 2 5.56 0.00 1.00 0.12 0.03 93.29 12:06:01 3 5.76 0.00 1.35 3.11 0.05 89.73 12:06:01 4 3.23 0.00 0.69 0.00 0.05 96.04 12:06:01 5 12.39 0.00 2.88 0.10 0.07 84.56 12:06:01 6 7.28 0.00 2.25 0.10 0.07 90.29 12:06:01 7 37.37 0.00 2.28 0.22 0.07 60.07 12:07:01 all 2.63 0.00 0.70 0.26 0.03 96.38 12:07:01 0 0.12 0.00 0.33 0.90 0.00 98.65 12:07:01 1 0.28 0.00 0.27 0.25 0.02 99.18 12:07:01 2 3.87 0.00 0.30 0.02 0.02 95.80 12:07:01 3 5.67 0.00 1.55 0.74 0.03 92.01 12:07:01 4 2.22 0.00 0.92 0.15 0.02 96.69 12:07:01 5 1.57 0.00 0.57 0.02 0.05 97.80 12:07:01 6 2.45 0.00 0.58 0.03 0.03 96.90 12:07:01 7 4.82 0.00 1.12 0.00 0.03 94.03 12:08:01 all 4.80 0.00 0.52 0.32 0.02 94.34 12:08:01 0 0.45 0.00 0.13 0.00 0.02 99.40 12:08:01 1 11.83 0.00 1.14 2.10 0.03 84.90 12:08:01 2 18.27 0.00 0.53 0.02 0.03 81.14 12:08:01 3 0.80 0.00 0.87 0.32 0.02 98.00 12:08:01 4 0.90 0.00 0.28 0.00 0.02 98.80 12:08:01 5 1.25 0.00 0.12 0.00 0.02 98.61 12:08:01 6 3.50 0.00 0.89 0.05 0.05 95.51 12:08:01 7 1.43 0.00 0.15 0.08 0.02 98.32 Average: all 10.01 0.00 1.15 0.69 0.04 88.10 Average: 0 6.33 0.00 0.74 0.56 0.03 92.34 Average: 1 9.77 0.00 1.02 0.58 0.04 88.59 Average: 2 13.19 0.00 1.13 0.93 0.04 84.71 Average: 3 12.06 0.00 1.37 1.56 0.04 84.97 Average: 4 10.44 0.00 1.11 0.15 0.04 88.27 Average: 5 8.72 0.00 1.44 0.07 0.04 89.72 Average: 6 6.62 0.00 1.02 0.05 0.04 92.27 Average: 7 12.99 0.00 1.41 1.62 0.04 83.95