---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20519 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 898 24014 0 7254 30813 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:7f:57:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85828sec preferred_lft 85828sec inet6 fe80::f816:3eff:fe7f:57d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:15:ee:56:2a 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20519) 06/12/25 _x86_64_ (8 CPU) 09:03:29 LINUX RESTART (8 CPU) 09:04:02 tps rtps wtps bread/s bwrtn/s 09:05:01 366.60 42.26 324.33 2984.04 69025.72 09:06:01 776.39 4.23 772.15 520.31 281297.12 09:07:01 11.78 0.05 11.73 6.80 12879.72 09:08:01 3.73 0.13 3.60 28.26 71.85 09:09:01 3.42 0.10 3.32 15.73 64.39 09:10:01 1.82 0.02 1.80 1.33 39.86 09:11:01 6.70 0.03 6.67 8.40 122.65 09:12:01 24.61 0.07 24.55 13.20 326.08 Average: 148.93 5.79 143.14 441.96 45429.27 09:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 29919132 31688504 3020088 9.17 76752 1996284 1366680 4.02 892960 1819832 287460 09:06:01 24070244 31181188 8868976 26.93 165744 7011912 5317784 15.65 1580240 6635932 116 09:07:01 23781596 30887188 9157624 27.80 165852 7009408 5147168 15.14 1900336 6600220 116 09:08:01 23770152 30876600 9169068 27.84 165904 7010796 5174308 15.22 1912556 6599132 88 09:09:01 23769076 30876348 9170144 27.84 166000 7011528 5198864 15.30 1916004 6598436 244 09:10:01 23770876 30878520 9168344 27.83 166076 7011736 5186256 15.26 1914468 6598296 356 09:11:01 23780908 30888700 9158312 27.80 166196 7011960 4731088 13.92 1908976 6597916 272 09:12:01 23941468 31008112 8997752 27.32 166424 6974300 4087936 12.03 1798136 6555684 208 Average: 24600432 31035645 8338788 25.32 154868 6379740 4526260 13.32 1727960 6000681 36108 09:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 ens3 379.50 267.40 2310.44 49.54 0.00 0.00 0.00 0.00 09:05:01 lo 2.51 2.51 0.27 0.27 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 veth7376ee0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 vethddb277f 0.00 0.23 0.00 0.02 0.00 0.00 0.00 0.00 09:06:01 ens3 1276.44 728.11 38905.05 58.75 0.00 0.00 0.00 0.00 09:06:01 veth782170d 34.24 44.23 2.73 310.85 0.00 0.00 0.00 0.03 09:07:01 veth7376ee0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:07:01 vethddb277f 0.22 0.27 0.02 0.44 0.00 0.00 0.00 0.00 09:07:01 ens3 3.92 2.72 1.02 0.98 0.00 0.00 0.00 0.00 09:07:01 veth782170d 0.27 0.37 0.02 0.02 0.00 0.00 0.00 0.00 09:08:01 veth7376ee0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 vethddb277f 0.23 0.25 0.02 0.54 0.00 0.00 0.00 0.00 09:08:01 ens3 17.28 11.43 4.35 3.89 0.00 0.00 0.00 0.00 09:08:01 veth782170d 0.35 0.25 0.03 0.02 0.00 0.00 0.00 0.00 09:09:01 veth7376ee0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 vethddb277f 0.23 0.23 0.02 0.54 0.00 0.00 0.00 0.00 09:09:01 ens3 16.10 10.68 4.68 4.42 0.00 0.00 0.00 0.00 09:09:01 veth782170d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 veth7376ee0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 vethddb277f 0.22 0.23 0.02 0.54 0.00 0.00 0.00 0.00 09:10:01 ens3 13.10 8.53 3.41 3.02 0.00 0.00 0.00 0.00 09:10:01 veth782170d 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 veth7376ee0 0.00 0.07 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 vethddb277f 0.23 0.28 0.02 0.54 0.00 0.00 0.00 0.00 09:11:01 ens3 10.10 7.55 2.63 2.58 0.00 0.00 0.00 0.00 09:11:01 veth782170d 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 veth7376ee0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 ens3 19.28 17.28 7.84 3.65 0.00 0.00 0.00 0.00 09:12:01 br-1a82ed49bd4f 35.99 45.66 2.34 310.94 0.00 0.00 0.00 0.00 09:12:01 veth9fea04a 148.71 170.85 27.59 26.40 0.00 0.00 0.00 0.00 Average: veth7376ee0 0.00 0.06 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 216.62 131.43 5160.87 15.78 0.00 0.00 0.00 0.00 Average: br-1a82ed49bd4f 4.51 5.72 0.29 38.95 0.00 0.00 0.00 0.00 Average: veth9fea04a 18.63 21.40 3.46 3.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20519) 06/12/25 _x86_64_ (8 CPU) 09:03:29 LINUX RESTART (8 CPU) 09:04:02 CPU %user %nice %system %iowait %steal %idle 09:05:01 all 10.72 0.00 0.94 2.27 0.04 86.03 09:05:01 0 5.90 0.00 0.76 4.47 0.08 88.79 09:05:01 1 10.72 0.00 1.77 7.04 0.05 80.42 09:05:01 2 6.18 0.00 0.76 1.90 0.03 91.12 09:05:01 3 15.47 0.00 0.90 0.39 0.05 83.19 09:05:01 4 25.30 0.00 1.56 0.71 0.05 72.38 09:05:01 5 4.79 0.00 0.42 2.87 0.02 91.90 09:05:01 6 13.39 0.00 0.88 0.64 0.03 85.05 09:05:01 7 3.94 0.00 0.49 0.12 0.02 95.43 09:06:01 all 19.48 0.00 8.36 6.81 0.08 65.26 09:06:01 0 18.08 0.00 8.20 3.17 0.08 70.47 09:06:01 1 19.83 0.00 8.17 9.08 0.07 62.86 09:06:01 2 20.26 0.00 7.75 3.30 0.07 68.62 09:06:01 3 19.29 0.00 8.01 2.36 0.08 70.26 09:06:01 4 20.51 0.00 7.33 3.57 0.08 68.51 09:06:01 5 19.83 0.00 10.17 23.74 0.10 46.15 09:06:01 6 20.46 0.00 8.29 3.05 0.10 68.10 09:06:01 7 17.61 0.00 8.96 6.29 0.07 67.08 09:07:01 all 8.11 0.00 0.69 0.12 0.03 91.05 09:07:01 0 5.23 0.00 0.37 0.69 0.03 93.68 09:07:01 1 10.99 0.00 0.78 0.00 0.03 88.20 09:07:01 2 9.17 0.00 0.90 0.00 0.03 89.90 09:07:01 3 10.54 0.00 0.92 0.02 0.03 88.49 09:07:01 4 10.15 0.00 0.60 0.20 0.03 89.02 09:07:01 5 9.34 0.00 0.85 0.02 0.03 89.76 09:07:01 6 3.25 0.00 0.57 0.00 0.02 96.16 09:07:01 7 6.17 0.00 0.58 0.02 0.02 93.21 09:08:01 all 0.24 0.00 0.12 0.01 0.03 99.60 09:08:01 0 0.23 0.00 0.13 0.00 0.07 99.56 09:08:01 1 0.27 0.00 0.13 0.02 0.05 99.53 09:08:01 2 0.58 0.00 0.27 0.00 0.03 99.12 09:08:01 3 0.12 0.00 0.12 0.00 0.02 99.75 09:08:01 4 0.12 0.00 0.03 0.03 0.03 99.78 09:08:01 5 0.08 0.00 0.07 0.00 0.02 99.83 09:08:01 6 0.23 0.00 0.13 0.05 0.02 99.57 09:08:01 7 0.25 0.00 0.12 0.02 0.02 99.60 09:09:01 all 0.24 0.00 0.16 0.02 0.03 99.56 09:09:01 0 0.32 0.00 0.08 0.02 0.05 99.53 09:09:01 1 0.25 0.00 0.17 0.00 0.05 99.53 09:09:01 2 0.30 0.00 0.25 0.05 0.03 99.37 09:09:01 3 0.17 0.00 0.25 0.00 0.02 99.57 09:09:01 4 0.13 0.00 0.12 0.00 0.02 99.73 09:09:01 5 0.20 0.00 0.08 0.02 0.02 99.68 09:09:01 6 0.25 0.00 0.13 0.05 0.02 99.55 09:09:01 7 0.27 0.00 0.17 0.00 0.02 99.55 09:10:01 all 0.21 0.00 0.13 0.01 0.02 99.63 09:10:01 0 0.17 0.00 0.13 0.02 0.02 99.66 09:10:01 1 0.15 0.00 0.10 0.00 0.02 99.73 09:10:01 2 0.20 0.00 0.18 0.00 0.02 99.60 09:10:01 3 0.23 0.00 0.08 0.00 0.00 99.68 09:10:01 4 0.25 0.00 0.12 0.02 0.03 99.58 09:10:01 5 0.08 0.00 0.07 0.00 0.03 99.82 09:10:01 6 0.27 0.00 0.12 0.05 0.02 99.55 09:10:01 7 0.28 0.00 0.25 0.00 0.02 99.45 09:11:01 all 0.22 0.00 0.14 0.02 0.02 99.60 09:11:01 0 0.33 0.00 0.17 0.02 0.03 99.45 09:11:01 1 0.20 0.00 0.13 0.02 0.02 99.63 09:11:01 2 0.10 0.00 0.10 0.02 0.00 99.78 09:11:01 3 0.13 0.00 0.08 0.00 0.02 99.77 09:11:01 4 0.18 0.00 0.17 0.00 0.05 99.60 09:11:01 5 0.23 0.00 0.17 0.00 0.02 99.58 09:11:01 6 0.37 0.00 0.15 0.07 0.03 99.38 09:11:01 7 0.23 0.00 0.17 0.00 0.02 99.58 09:12:01 all 0.76 0.00 0.31 0.03 0.03 98.87 09:12:01 0 0.72 0.00 0.27 0.02 0.03 98.96 09:12:01 1 0.65 0.00 0.32 0.02 0.03 98.98 09:12:01 2 0.88 0.00 0.35 0.00 0.03 98.73 09:12:01 3 0.65 0.00 0.33 0.00 0.00 99.02 09:12:01 4 0.68 0.00 0.32 0.00 0.02 98.98 09:12:01 5 0.87 0.00 0.35 0.03 0.02 98.73 09:12:01 6 0.97 0.00 0.33 0.15 0.02 98.53 09:12:01 7 0.68 0.00 0.25 0.00 0.02 99.05 Average: all 4.96 0.00 1.35 1.15 0.03 92.50 Average: 0 3.85 0.00 1.26 1.04 0.05 93.80 Average: 1 5.34 0.00 1.43 2.00 0.04 91.18 Average: 2 4.69 0.00 1.31 0.65 0.03 93.32 Average: 3 5.78 0.00 1.33 0.34 0.03 92.52 Average: 4 7.11 0.00 1.27 0.56 0.04 91.01 Average: 5 4.40 0.00 1.51 3.30 0.03 90.76 Average: 6 4.85 0.00 1.31 0.50 0.03 93.30 Average: 7 3.67 0.00 1.37 0.80 0.02 94.14