---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1711 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: 2799.998 BogoMIPS: 5599.99 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 16G 140G 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 870 23134 0 8161 30841 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:3e:e9:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.99/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85794sec preferred_lft 85794sec inet6 fe80::f816:3eff:fe3e:e9c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:da:6d:be 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::42:86ff:feda:6dbe/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-1711) 10/10/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 tps rtps wtps bread/s bwrtn/s 03:50:01 312.18 25.41 286.77 821.06 21528.01 03:51:01 147.74 19.26 128.48 2268.69 48010.00 03:52:01 456.06 3.65 452.41 415.00 179277.32 03:53:01 111.93 0.07 111.86 3.60 20593.10 03:54:01 178.57 0.18 178.38 20.00 34064.93 03:55:01 70.01 0.25 69.76 17.06 26291.50 03:56:01 14.41 0.00 14.41 0.00 12861.45 03:57:02 33.16 0.13 33.03 22.40 13087.02 03:58:01 76.26 1.29 74.97 90.95 15680.92 Average: 155.73 5.59 150.14 407.10 41312.34 03:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:50:01 30116576 31695340 2822644 8.57 70568 1818228 1415068 4.16 852248 1674852 162224 03:51:01 26096444 31657864 6842776 20.77 104916 5648256 1595264 4.69 955204 5423556 2949532 03:52:01 23496788 30927672 9442432 28.67 151576 7353000 7168020 21.09 1816516 6967208 6028 03:53:01 21301204 28907100 11638016 35.33 159024 7516968 9878376 29.06 3970220 6976644 2356 03:54:01 20388888 28838436 12550332 38.10 193764 8254660 10196904 30.00 4162436 7618944 277776 03:55:01 19746720 27903144 13192500 40.05 199252 7972916 11139648 32.78 5082356 7350752 1820 03:56:01 19764608 27923132 13174612 40.00 199340 7974736 11091120 32.63 5061856 7352424 272 03:57:02 21100772 29204456 11838448 35.94 199748 7931304 7299016 21.48 3839164 7281992 316 03:58:01 23713040 31600780 9226180 28.01 201304 7703720 1528012 4.50 1458136 7110948 9064 Average: 22858338 29850880 10080882 30.60 164388 6908199 6812381 20.04 3022015 6417480 378821 03:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:50:01 ens3 190.42 122.38 1189.12 37.97 0.00 0.00 0.00 0.00 03:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 03:51:01 ens3 2539.63 1631.74 45278.80 119.70 0.00 0.00 0.00 0.00 03:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 lo 14.53 14.53 1.32 1.32 0.00 0.00 0.00 0.00 03:52:01 vethaa2202b 0.10 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:52:01 ens3 447.51 285.17 7410.11 22.32 0.00 0.00 0.00 0.00 03:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 veth46bc696 1.48 1.48 0.16 0.16 0.00 0.00 0.00 0.00 03:53:01 vethaa2202b 12.31 14.61 1.72 1.44 0.00 0.00 0.00 0.00 03:53:01 ens3 20.78 11.40 326.77 1.19 0.00 0.00 0.00 0.00 03:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 veth46bc696 28.50 24.26 3.40 3.54 0.00 0.00 0.00 0.00 03:54:01 vethaa2202b 18.68 27.43 2.85 2.09 0.00 0.00 0.00 0.00 03:54:01 ens3 113.05 79.93 2204.84 7.89 0.00 0.00 0.00 0.00 03:54:01 docker0 40.98 57.98 3.78 1353.15 0.00 0.00 0.00 0.00 03:54:01 veth46bc696 40.97 27.85 3.12 4.12 0.00 0.00 0.00 0.00 03:55:01 vethaa2202b 21.71 30.36 3.67 6.86 0.00 0.00 0.00 0.00 03:55:01 ens3 2.57 2.28 0.52 0.81 0.00 0.00 0.00 0.00 03:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:55:01 veth46bc696 49.23 37.35 5.12 5.63 0.00 0.00 0.00 0.00 03:56:01 vethaa2202b 19.46 28.11 3.02 6.34 0.00 0.00 0.00 0.00 03:56:01 ens3 2.10 1.27 0.67 0.80 0.00 0.00 0.00 0.00 03:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:56:01 veth46bc696 46.40 34.79 4.57 4.91 0.00 0.00 0.00 0.00 03:57:02 ens3 11.00 11.95 9.57 1.88 0.00 0.00 0.00 0.00 03:57:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:02 veth46bc696 37.61 26.16 2.94 3.74 0.00 0.00 0.00 0.00 03:57:02 veth830d362 376.72 376.64 50.50 86.12 0.00 0.00 0.00 0.01 03:58:01 ens3 37.29 31.79 65.96 16.12 0.00 0.00 0.00 0.00 03:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 lo 30.63 30.63 2.76 2.76 0.00 0.00 0.00 0.00 Average: ens3 374.42 242.37 6287.51 23.20 0.00 0.00 0.00 0.00 Average: docker0 4.56 6.45 0.42 150.60 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1711) 10/10/25 _x86_64_ (8 CPU) 03:48:22 LINUX RESTART (8 CPU) 03:49:01 CPU %user %nice %system %iowait %steal %idle 03:50:01 all 8.44 0.00 0.77 3.61 0.04 87.15 03:50:01 0 29.80 0.00 1.90 9.54 0.05 58.71 03:50:01 1 16.41 0.00 1.17 0.82 0.05 81.55 03:50:01 2 6.67 0.00 0.52 0.20 0.05 92.57 03:50:01 3 3.16 0.00 0.42 7.16 0.07 89.20 03:50:01 4 2.85 0.00 1.44 3.55 0.03 92.12 03:50:01 5 1.22 0.00 0.20 0.10 0.00 98.48 03:50:01 6 0.87 0.00 0.18 7.29 0.02 91.64 03:50:01 7 6.54 0.00 0.30 0.22 0.03 92.91 03:51:01 all 12.04 0.00 4.83 4.37 0.08 78.68 03:51:01 0 23.70 0.00 5.56 6.67 0.10 63.97 03:51:01 1 10.32 0.00 4.32 0.19 0.07 85.11 03:51:01 2 13.26 0.00 4.54 1.63 0.08 80.49 03:51:01 3 9.70 0.00 4.98 8.26 0.10 76.96 03:51:01 4 10.97 0.00 5.21 1.01 0.08 82.72 03:51:01 5 9.70 0.00 4.21 1.27 0.07 84.76 03:51:01 6 10.50 0.00 4.55 2.63 0.08 82.24 03:51:01 7 8.19 0.00 5.32 13.41 0.07 73.01 03:52:01 all 13.09 0.00 5.18 12.31 0.07 69.35 03:52:01 0 14.42 0.00 5.64 3.73 0.08 76.12 03:52:01 1 11.82 0.00 6.83 59.00 0.09 22.27 03:52:01 2 13.36 0.00 4.89 0.44 0.07 81.25 03:52:01 3 12.12 0.00 4.92 3.47 0.07 79.42 03:52:01 4 13.23 0.00 4.92 14.41 0.07 67.37 03:52:01 5 11.87 0.00 5.01 1.47 0.07 81.58 03:52:01 6 13.89 0.00 4.88 2.79 0.05 78.38 03:52:01 7 13.99 0.00 4.34 13.69 0.05 67.92 03:53:01 all 30.96 0.00 3.19 1.02 0.09 64.73 03:53:01 0 18.33 0.00 2.48 0.22 0.08 78.88 03:53:01 1 29.15 0.00 3.20 0.84 0.10 66.72 03:53:01 2 24.46 0.00 2.70 2.71 0.10 70.03 03:53:01 3 40.27 0.00 3.58 0.42 0.08 55.65 03:53:01 4 30.93 0.00 2.81 1.58 0.08 64.61 03:53:01 5 33.66 0.00 3.45 1.79 0.08 61.01 03:53:01 6 38.38 0.00 3.85 0.38 0.10 57.29 03:53:01 7 32.44 0.00 3.52 0.25 0.10 63.69 03:54:01 all 7.40 0.00 1.70 3.98 0.08 86.84 03:54:01 0 6.22 0.00 1.28 0.35 0.07 92.08 03:54:01 1 7.92 0.00 2.11 1.73 0.10 88.14 03:54:01 2 9.08 0.00 1.67 12.42 0.07 76.76 03:54:01 3 7.40 0.00 1.79 2.23 0.07 88.51 03:54:01 4 5.48 0.00 1.51 2.23 0.08 90.70 03:54:01 5 7.47 0.00 2.08 0.75 0.05 89.66 03:54:01 6 10.27 0.00 1.54 8.87 0.10 79.23 03:54:01 7 5.43 0.00 1.61 3.34 0.08 89.54 03:55:01 all 9.92 0.00 1.84 1.40 0.08 86.77 03:55:01 0 6.92 0.00 2.22 7.49 0.07 83.30 03:55:01 1 11.01 0.00 2.24 1.00 0.08 85.66 03:55:01 2 9.94 0.00 1.62 0.33 0.10 88.00 03:55:01 3 10.32 0.00 1.83 1.86 0.08 85.91 03:55:01 4 11.68 0.00 2.40 0.28 0.07 85.57 03:55:01 5 11.46 0.00 1.45 0.07 0.05 86.97 03:55:01 6 9.78 0.00 1.54 0.15 0.08 88.44 03:55:01 7 8.22 0.00 1.36 0.02 0.05 90.35 03:56:01 all 1.47 0.00 0.31 1.78 0.07 96.37 03:56:01 0 1.19 0.00 0.38 11.76 0.10 86.56 03:56:01 1 1.43 0.00 0.32 0.12 0.07 98.06 03:56:01 2 1.86 0.00 0.42 0.27 0.10 97.35 03:56:01 3 1.05 0.00 0.22 2.02 0.05 96.65 03:56:01 4 1.74 0.00 0.33 0.00 0.07 97.86 03:56:01 5 1.77 0.00 0.25 0.00 0.05 97.93 03:56:01 6 1.62 0.00 0.33 0.07 0.07 97.91 03:56:01 7 1.14 0.00 0.22 0.05 0.05 98.55 03:57:02 all 2.89 0.00 0.93 2.09 0.11 93.98 03:57:02 0 3.80 0.00 0.84 10.60 0.12 84.65 03:57:02 1 2.59 0.00 1.04 0.20 0.10 96.06 03:57:02 2 3.02 0.00 0.95 0.15 0.14 95.74 03:57:02 3 2.93 0.00 0.80 2.43 0.08 93.76 03:57:02 4 3.36 0.00 1.15 0.42 0.15 94.92 03:57:02 5 2.10 0.00 0.74 1.36 0.08 95.71 03:57:02 6 2.82 0.00 1.18 1.40 0.10 94.50 03:57:02 7 2.50 0.00 0.72 0.15 0.08 96.54 03:58:01 all 6.54 0.00 0.71 2.18 0.06 90.52 03:58:01 0 1.27 0.00 0.44 0.36 0.03 97.90 03:58:01 1 0.81 0.00 0.49 0.37 0.03 98.29 03:58:01 2 0.98 0.00 0.34 0.34 0.03 98.30 03:58:01 3 0.73 0.00 0.36 3.90 0.03 94.98 03:58:01 4 9.26 0.00 1.29 0.46 0.07 88.92 03:58:01 5 36.65 0.00 1.78 1.72 0.12 59.73 03:58:01 6 1.74 0.00 0.42 9.30 0.08 88.45 03:58:01 7 0.90 0.00 0.53 0.98 0.03 97.56 Average: all 10.31 0.00 2.16 3.64 0.07 83.83 Average: 0 11.74 0.00 2.30 5.64 0.08 80.24 Average: 1 10.18 0.00 2.41 7.06 0.08 80.28 Average: 2 9.19 0.00 1.96 2.06 0.08 86.71 Average: 3 9.75 0.00 2.09 3.52 0.07 84.56 Average: 4 9.93 0.00 2.34 2.66 0.08 84.99 Average: 5 12.83 0.00 2.13 0.94 0.06 84.03 Average: 6 9.99 0.00 2.05 3.65 0.08 84.23 Average: 7 8.82 0.00 1.99 3.55 0.06 85.58