---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16751 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 14G 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 883 24791 0 6492 30828 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:69:24:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85832sec preferred_lft 85832sec inet6 fe80::f816:3eff:fe69:245b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:7a:1d:61 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::42:5aff:fe7a:1d61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16751) 12/01/25 _x86_64_ (8 CPU) 12:07:52 LINUX RESTART (8 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 395.82 74.08 321.74 5340.35 114825.32 12:10:01 671.40 23.68 647.73 2692.08 226649.69 12:11:01 40.93 0.07 40.86 6.53 10258.96 12:12:01 4.77 0.00 4.77 0.00 113.85 12:13:01 11.58 0.13 11.45 17.60 1179.54 12:14:01 217.41 0.28 217.13 22.53 34166.71 12:15:01 9.95 0.00 9.95 0.00 225.26 12:16:01 22.51 0.03 22.48 4.93 333.94 12:17:01 51.66 1.28 50.37 89.59 2042.86 Average: 158.45 11.06 147.39 908.24 43311.21 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 30192088 31725296 2747132 8.34 67256 1776696 1344888 3.96 819204 1636056 161348 12:10:01 25530892 31276612 7408328 22.49 144672 5735560 6018808 17.71 1461932 5361956 23096 12:11:01 24014432 29892088 8924788 27.09 146836 5870116 7470008 21.98 2930048 5391568 444 12:12:01 24000204 29878144 8939016 27.14 147004 5870660 7651792 22.51 2942212 5391704 396 12:13:01 23744856 29824980 9194364 27.91 159880 6038604 7830796 23.04 3017436 5545332 152060 12:14:01 23339212 29777300 9600008 29.14 189544 6332324 7993644 23.52 3162796 5768876 2208 12:15:01 23317568 29756992 9621652 29.21 189672 6333116 7995796 23.53 3188628 5763392 372 12:16:01 23362340 29802520 9576880 29.07 189800 6334840 7927232 23.32 3152112 5758208 1320 12:17:01 25393192 31571700 7546028 22.91 191692 6066784 1594128 4.69 1428788 5526848 12360 Average: 24766087 30389515 8173133 24.81 158484 5595411 6203010 18.25 2455906 5127104 39289 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 350.77 248.78 1682.19 74.97 0.00 0.00 0.00 0.00 12:10:01 lo 14.13 14.13 1.30 1.30 0.00 0.00 0.00 0.00 12:10:01 veth47de1bb 0.08 0.22 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 veth0faf2e0 0.48 0.73 0.04 0.07 0.00 0.00 0.00 0.00 12:10:01 vethec42e4e 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 12:11:01 lo 1.27 1.27 0.10 0.10 0.00 0.00 0.00 0.00 12:11:01 veth47de1bb 0.73 0.85 0.05 0.05 0.00 0.00 0.00 0.00 12:11:01 veth0faf2e0 3.97 5.00 0.69 0.77 0.00 0.00 0.00 0.00 12:11:01 vethec42e4e 0.38 0.47 0.04 0.90 0.00 0.00 0.00 0.00 12:12:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:12:01 veth47de1bb 2.38 3.43 0.36 0.36 0.00 0.00 0.00 0.00 12:12:01 veth0faf2e0 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:12:01 vethec42e4e 0.58 0.58 0.06 1.16 0.00 0.00 0.00 0.00 12:13:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:13:01 veth47de1bb 3.33 5.15 0.53 0.59 0.00 0.00 0.00 0.00 12:13:01 veth0faf2e0 0.38 0.62 0.05 0.06 0.00 0.00 0.00 0.00 12:13:01 vethec42e4e 0.58 0.60 0.06 1.22 0.00 0.00 0.00 0.00 12:14:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 12:14:01 veth47de1bb 3.20 4.95 0.50 0.54 0.00 0.00 0.00 0.00 12:14:01 veth0faf2e0 0.17 0.40 0.01 0.03 0.00 0.00 0.00 0.00 12:14:01 vethec42e4e 0.58 0.63 0.06 1.22 0.00 0.00 0.00 0.00 12:15:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 12:15:01 veth47de1bb 5.31 7.53 0.83 1.05 0.00 0.00 0.00 0.00 12:15:01 veth0faf2e0 0.17 0.35 0.01 0.02 0.00 0.00 0.00 0.00 12:15:01 vethec42e4e 0.58 0.58 0.06 1.27 0.00 0.00 0.00 0.00 12:16:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 12:16:01 veth47de1bb 4.57 6.62 0.55 0.58 0.00 0.00 0.00 0.00 12:16:01 veth0faf2e0 0.17 0.37 0.01 0.02 0.00 0.00 0.00 0.00 12:16:01 vethec42e4e 1.03 1.23 0.12 1.35 0.00 0.00 0.00 0.00 12:17:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:17:01 docker0 38.96 58.51 3.70 1384.64 0.00 0.00 0.00 0.00 12:17:01 ens3 1466.84 914.63 31690.14 151.60 0.00 0.00 0.00 0.00 Average: lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: docker0 4.33 6.50 0.41 153.84 0.00 0.00 0.00 0.00 Average: ens3 162.68 101.18 3520.94 16.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16751) 12/01/25 _x86_64_ (8 CPU) 12:07:52 LINUX RESTART (8 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 9.50 0.00 1.29 3.04 0.04 86.14 12:09:01 0 32.83 0.00 2.05 1.39 0.07 63.67 12:09:01 1 8.03 0.00 2.23 0.43 0.03 89.27 12:09:01 2 7.65 0.00 1.05 4.08 0.03 87.18 12:09:01 3 3.18 0.00 0.97 4.76 0.07 91.02 12:09:01 4 7.23 0.00 0.73 0.67 0.03 91.34 12:09:01 5 2.28 0.00 0.54 6.98 0.03 90.18 12:09:01 6 11.67 0.00 1.17 0.50 0.03 86.63 12:09:01 7 3.10 0.00 1.52 5.56 0.03 89.78 12:10:01 all 19.60 0.00 7.46 5.12 0.07 67.76 12:10:01 0 22.66 0.00 7.58 7.97 0.07 61.72 12:10:01 1 15.58 0.00 7.63 6.44 0.07 70.28 12:10:01 2 17.22 0.00 6.25 1.19 0.05 75.28 12:10:01 3 16.41 0.00 6.80 5.41 0.07 71.31 12:10:01 4 16.88 0.00 6.66 0.64 0.05 75.77 12:10:01 5 15.83 0.00 7.30 1.73 0.07 75.07 12:10:01 6 16.53 0.00 9.13 16.60 0.07 57.67 12:10:01 7 35.63 0.00 8.34 0.99 0.07 54.97 12:11:01 all 22.96 0.00 2.34 0.23 0.07 74.41 12:11:01 0 20.92 0.00 2.34 0.05 0.05 76.63 12:11:01 1 21.85 0.00 1.93 0.08 0.08 76.05 12:11:01 2 18.77 0.00 2.30 0.12 0.07 78.74 12:11:01 3 22.05 0.00 2.37 0.07 0.07 75.45 12:11:01 4 26.48 0.00 2.48 0.05 0.08 70.91 12:11:01 5 29.31 0.00 2.69 0.18 0.07 67.75 12:11:01 6 25.89 0.00 2.32 0.47 0.05 71.27 12:11:01 7 18.39 0.00 2.29 0.84 0.07 78.42 12:12:01 all 0.66 0.00 0.14 0.02 0.04 99.14 12:12:01 0 0.68 0.00 0.12 0.00 0.05 99.15 12:12:01 1 0.55 0.00 0.18 0.00 0.05 99.21 12:12:01 2 0.70 0.00 0.12 0.00 0.05 99.13 12:12:01 3 0.22 0.00 0.08 0.03 0.03 99.63 12:12:01 4 0.85 0.00 0.12 0.02 0.03 98.98 12:12:01 5 0.53 0.00 0.17 0.02 0.05 99.23 12:12:01 6 1.00 0.00 0.18 0.00 0.05 98.76 12:12:01 7 0.73 0.00 0.15 0.10 0.05 98.97 12:13:01 all 2.36 0.00 0.59 0.05 0.06 96.95 12:13:01 0 3.41 0.00 0.95 0.02 0.07 95.56 12:13:01 1 2.15 0.00 0.54 0.02 0.08 97.22 12:13:01 2 2.25 0.00 0.60 0.05 0.07 97.03 12:13:01 3 2.77 0.00 0.60 0.00 0.05 96.58 12:13:01 4 2.28 0.00 0.42 0.00 0.03 97.27 12:13:01 5 1.67 0.00 0.57 0.05 0.03 97.68 12:13:01 6 2.39 0.00 0.55 0.02 0.03 97.01 12:13:01 7 1.92 0.00 0.48 0.20 0.05 97.35 12:14:01 all 8.02 0.00 2.13 1.06 0.06 88.74 12:14:01 0 9.89 0.00 2.29 0.47 0.08 87.26 12:14:01 1 11.71 0.00 1.80 0.13 0.07 86.28 12:14:01 2 9.85 0.00 2.53 0.27 0.08 87.27 12:14:01 3 7.67 0.00 3.16 0.72 0.05 88.40 12:14:01 4 8.26 0.00 2.01 0.60 0.05 89.08 12:14:01 5 5.07 0.00 1.62 0.64 0.07 92.60 12:14:01 6 6.86 0.00 1.66 0.12 0.08 91.27 12:14:01 7 4.76 0.00 1.98 5.52 0.03 87.71 12:15:01 all 3.65 0.00 0.64 0.03 0.06 95.63 12:15:01 0 3.22 0.00 0.53 0.15 0.05 96.05 12:15:01 1 3.84 0.00 0.60 0.00 0.10 95.46 12:15:01 2 4.13 0.00 0.62 0.03 0.05 95.17 12:15:01 3 3.51 0.00 1.12 0.02 0.07 95.29 12:15:01 4 3.59 0.00 0.70 0.00 0.05 95.66 12:15:01 5 3.47 0.00 0.55 0.03 0.05 95.89 12:15:01 6 3.69 0.00 0.58 0.02 0.07 95.64 12:15:01 7 3.76 0.00 0.42 0.02 0.03 95.78 12:16:01 all 1.22 0.00 0.38 0.03 0.06 98.31 12:16:01 0 1.01 0.00 0.37 0.10 0.05 98.47 12:16:01 1 1.35 0.00 0.35 0.00 0.10 98.20 12:16:01 2 1.38 0.00 0.40 0.00 0.05 98.17 12:16:01 3 1.14 0.00 0.48 0.10 0.08 98.20 12:16:01 4 1.83 0.00 0.28 0.02 0.05 97.82 12:16:01 5 1.13 0.00 0.33 0.02 0.05 98.47 12:16:01 6 0.77 0.00 0.38 0.00 0.05 98.80 12:16:01 7 1.15 0.00 0.40 0.00 0.02 98.43 12:17:01 all 5.70 0.00 0.63 0.20 0.04 93.44 12:17:01 0 1.04 0.00 0.57 1.00 0.03 97.36 12:17:01 1 16.79 0.00 1.00 0.13 0.03 82.04 12:17:01 2 19.82 0.00 1.00 0.12 0.03 79.03 12:17:01 3 3.29 0.00 0.78 0.03 0.07 95.83 12:17:01 4 1.61 0.00 0.48 0.03 0.03 97.84 12:17:01 5 0.98 0.00 0.35 0.00 0.03 98.63 12:17:01 6 1.30 0.00 0.48 0.07 0.05 98.10 12:17:01 7 0.73 0.00 0.42 0.17 0.02 98.67 Average: all 8.17 0.00 1.73 1.08 0.05 88.97 Average: 0 10.62 0.00 1.86 1.23 0.06 86.23 Average: 1 9.09 0.00 1.80 0.80 0.07 88.25 Average: 2 9.08 0.00 1.65 0.65 0.05 88.57 Average: 3 6.68 0.00 1.81 1.23 0.06 90.21 Average: 4 7.66 0.00 1.54 0.22 0.05 90.54 Average: 5 6.69 0.00 1.56 1.07 0.05 90.62 Average: 6 7.77 0.00 1.82 1.95 0.05 88.41 Average: 7 7.77 0.00 1.77 1.49 0.04 88.94