---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-105 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 19G 137G 12% / 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 930 19925 0 11311 30784 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:bc:83:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85627sec preferred_lft 85627sec inet6 fe80::f816:3eff:febc:830b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:45:af: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:a5ff:fe45:af5a/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-105) 06/22/26 _x86_64_ (8 CPU) 11:15:52 LINUX RESTART (8 CPU) 11:16:01 tps rtps wtps bread/s bwrtn/s 11:17:01 392.40 73.93 318.48 5293.70 147259.58 11:18:01 141.31 20.86 120.45 1548.41 47033.76 11:19:01 275.69 5.70 269.99 482.45 92148.51 11:20:01 475.22 1.35 473.88 45.85 99497.23 11:21:01 344.48 0.03 344.44 6.80 99489.15 11:22:01 492.15 4.05 488.10 33.06 67686.99 11:23:02 66.22 0.02 66.21 0.13 22770.07 11:24:01 12.03 0.36 11.67 14.23 1587.53 11:25:01 12.70 0.00 12.70 0.00 4485.65 11:26:01 574.19 0.02 574.17 1.73 114834.19 11:27:01 187.79 16.70 171.09 1136.06 26784.39 11:28:01 184.14 6.57 177.57 553.62 9396.85 Average: 263.54 10.81 252.73 760.75 61164.79 11:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:17:01 30211532 31665892 2727688 8.28 56004 1717988 1441168 4.24 881988 1570140 86780 11:18:01 29418392 31322980 3520828 10.69 83292 2118056 2226252 6.55 1292364 1905968 223280 11:19:01 26787284 30761400 6151936 18.68 114732 4094228 2434096 7.16 1942124 3784100 23556 11:20:01 24654212 30452876 8285008 25.15 183088 5750860 2507132 7.38 3030684 4722184 8680 11:21:01 22870096 30431140 10069124 30.57 255280 7344112 2457496 7.23 3985712 5451708 20 11:22:01 20379208 30331608 12560012 38.13 275824 9471608 2635516 7.75 4202456 7467992 473620 11:23:02 19906380 30075160 13032840 39.57 278036 9672432 2956424 8.70 4710492 7419280 14400 11:24:01 20135496 30325852 12803724 38.87 278516 9690024 2679400 7.88 4489004 7407580 9424 11:25:01 19451636 30311896 13487584 40.95 306288 10226064 2718404 8.00 4590828 7878996 515144 11:26:01 19984136 30420144 12955084 39.33 354356 9849944 2536588 7.46 4104492 7940200 100064 11:27:01 20400196 31491632 12539024 38.07 365680 10450696 2729120 8.03 3101440 8473300 3484 11:28:01 20481516 31589868 12457704 37.82 369176 10463468 1495928 4.40 3081048 8412128 1184 Average: 22890007 30765037 10049213 30.51 243356 7570790 2401460 7.07 3284386 6036131 121636 11:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 ens3 487.39 342.60 1730.74 80.72 0.00 0.00 0.00 0.00 11:17:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 ens3 273.70 217.96 1605.61 40.85 0.00 0.00 0.00 0.00 11:18:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 11:19:01 docker0 38.49 85.60 2.37 1390.03 0.00 0.00 0.00 0.00 11:19:01 ens3 590.93 431.34 9151.76 61.64 0.00 0.00 0.00 0.00 11:19:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 11:20:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 151.33 185.67 496.40 33.98 0.00 0.00 0.00 0.00 11:20:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:20:01 vethfdfa5b7 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:21:01 docker0 71.27 142.73 9.59 2186.39 0.00 0.00 0.00 0.00 11:21:01 ens3 168.39 91.03 2196.74 15.92 0.00 0.00 0.00 0.00 11:21:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:22:01 docker0 185.87 264.64 11.04 5772.60 0.00 0.00 0.00 0.00 11:22:01 ens3 296.87 211.75 6058.10 18.37 0.00 0.00 0.00 0.00 11:22:01 veth201a98b 185.87 264.72 13.58 5772.61 0.00 0.00 0.00 0.47 11:22:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:23:02 docker0 97.77 134.86 5.66 893.31 0.00 0.00 0.00 0.00 11:23:02 ens3 140.41 100.48 894.55 8.17 0.00 0.00 0.00 0.00 11:23:02 veth201a98b 97.77 134.88 7.00 893.31 0.00 0.00 0.00 0.07 11:23:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 4.08 1.76 1.31 2.15 0.00 0.00 0.00 0.00 11:24:01 veth201a98b 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 ens3 1.92 1.18 0.58 1.32 0.00 0.00 0.00 0.00 11:25:01 veth201a98b 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 docker0 9.53 23.40 0.75 566.40 0.00 0.00 0.00 0.00 11:26:01 ens3 41.01 21.30 570.39 5.13 0.00 0.00 0.00 0.00 11:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 147.49 99.70 2094.04 37.00 0.00 0.00 0.00 0.00 11:27:01 veth1278cdf 0.03 0.23 0.00 0.02 0.00 0.00 0.00 0.00 11:27:01 br-c1fde77591a2 0.05 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 37.38 29.28 58.02 13.93 0.00 0.00 0.00 0.00 11:28:01 lo 14.00 14.00 1.40 1.40 0.00 0.00 0.00 0.00 Average: docker0 33.62 54.36 2.45 901.94 0.00 0.00 0.00 0.00 Average: ens3 195.34 144.71 2074.34 26.63 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-105) 06/22/26 _x86_64_ (8 CPU) 11:15:52 LINUX RESTART (8 CPU) 11:16:01 CPU %user %nice %system %iowait %steal %idle 11:17:01 all 8.39 0.00 1.29 2.42 0.05 87.85 11:17:01 0 4.76 0.00 1.35 1.00 0.05 92.83 11:17:01 1 13.77 0.00 1.07 1.17 0.05 83.95 11:17:01 2 3.89 0.00 1.16 5.06 0.07 89.82 11:17:01 3 5.50 0.00 0.77 0.70 0.05 92.98 11:17:01 4 3.96 0.00 1.00 1.03 0.03 93.97 11:17:01 5 18.19 0.00 1.34 0.58 0.07 79.83 11:17:01 6 10.07 0.00 1.16 9.26 0.07 79.45 11:17:01 7 6.95 0.00 2.45 0.58 0.03 89.98 11:18:01 all 16.20 0.00 1.13 0.91 0.05 81.71 11:18:01 0 24.67 0.00 1.97 0.72 0.05 72.60 11:18:01 1 17.90 0.00 1.03 0.08 0.05 80.93 11:18:01 2 11.02 0.00 1.12 3.39 0.05 84.42 11:18:01 3 7.10 0.00 0.25 0.00 0.02 92.64 11:18:01 4 14.14 0.00 1.29 0.25 0.05 84.27 11:18:01 5 8.72 0.00 0.50 0.22 0.03 90.53 11:18:01 6 8.38 0.00 0.51 2.03 0.03 89.04 11:18:01 7 37.81 0.00 2.34 0.62 0.12 59.12 11:19:01 all 17.11 0.00 2.85 1.24 0.08 78.72 11:19:01 0 11.34 0.00 2.16 2.87 0.08 83.54 11:19:01 1 15.33 0.00 2.37 0.18 0.08 82.04 11:19:01 2 15.50 0.00 2.57 1.11 0.07 80.75 11:19:01 3 11.16 0.00 2.29 1.34 0.07 85.14 11:19:01 4 24.13 0.00 4.30 1.97 0.10 69.50 11:19:01 5 25.14 0.00 4.82 1.52 0.10 68.42 11:19:01 6 22.29 0.00 2.74 0.86 0.08 74.03 11:19:01 7 12.03 0.00 1.58 0.05 0.05 86.29 11:20:01 all 10.99 0.00 3.90 2.67 0.08 82.36 11:20:01 0 11.47 0.00 4.62 2.82 0.08 81.01 11:20:01 1 13.70 0.00 5.59 1.80 0.08 78.83 11:20:01 2 6.19 0.00 4.81 5.27 0.08 83.64 11:20:01 3 10.57 0.00 3.45 1.36 0.08 84.54 11:20:01 4 13.20 0.00 2.57 0.47 0.07 83.70 11:20:01 5 10.70 0.00 2.71 0.22 0.07 86.30 11:20:01 6 15.28 0.00 3.33 2.99 0.10 78.30 11:20:01 7 6.75 0.00 4.11 6.48 0.07 82.60 11:21:01 all 9.88 0.00 4.75 1.70 0.07 83.60 11:21:01 0 18.83 0.00 5.50 0.02 0.07 75.59 11:21:01 1 10.89 0.00 6.00 2.83 0.10 80.17 11:21:01 2 6.37 0.00 3.95 4.22 0.07 85.39 11:21:01 3 10.80 0.00 4.83 0.98 0.07 83.32 11:21:01 4 6.77 0.00 4.25 1.31 0.05 87.62 11:21:01 5 8.87 0.00 5.27 2.43 0.08 83.34 11:21:01 6 6.98 0.00 4.85 1.72 0.08 86.37 11:21:01 7 9.52 0.00 3.34 0.05 0.07 87.03 11:22:01 all 9.18 0.00 2.52 1.46 0.05 86.79 11:22:01 0 5.47 0.00 1.64 0.05 0.03 92.81 11:22:01 1 2.49 0.00 1.70 0.05 0.03 95.73 11:22:01 2 8.83 0.00 4.38 7.72 0.07 78.99 11:22:01 3 15.68 0.00 2.13 1.05 0.05 81.09 11:22:01 4 21.44 0.00 3.85 0.57 0.07 74.08 11:22:01 5 7.04 0.00 1.69 0.15 0.03 91.09 11:22:01 6 2.26 0.00 2.56 2.02 0.05 93.11 11:22:01 7 10.25 0.00 2.23 0.10 0.05 87.37 11:23:02 all 44.17 0.00 9.35 0.27 0.09 46.13 11:23:02 0 38.42 0.00 10.15 0.00 0.07 51.36 11:23:02 1 40.39 0.00 8.82 0.61 0.10 50.08 11:23:02 2 50.64 0.00 8.78 0.00 0.10 40.48 11:23:02 3 45.21 0.00 9.58 1.13 0.09 44.00 11:23:02 4 47.25 0.00 8.88 0.05 0.08 43.74 11:23:02 5 42.88 0.00 9.40 0.00 0.09 47.63 11:23:02 6 43.35 0.00 9.37 0.36 0.09 46.84 11:23:02 7 45.05 0.00 9.81 0.00 0.10 45.03 11:24:01 all 27.99 0.00 11.04 0.02 0.09 60.87 11:24:01 0 28.78 0.00 11.65 0.00 0.09 59.49 11:24:01 1 23.79 0.00 9.68 0.03 0.09 66.41 11:24:01 2 24.77 0.00 10.92 0.03 0.09 64.19 11:24:01 3 26.44 0.00 11.27 0.00 0.09 62.20 11:24:01 4 27.60 0.00 11.20 0.00 0.09 61.11 11:24:01 5 36.84 0.00 10.68 0.03 0.10 52.34 11:24:01 6 26.37 0.00 11.81 0.00 0.10 61.72 11:24:01 7 29.37 0.00 11.10 0.00 0.09 59.44 11:25:01 all 10.05 0.00 2.66 0.05 0.06 87.18 11:25:01 0 9.63 0.00 2.62 0.00 0.05 87.70 11:25:01 1 4.75 0.00 2.11 0.28 0.07 92.79 11:25:01 2 11.24 0.00 2.34 0.00 0.07 86.36 11:25:01 3 2.82 0.00 2.45 0.07 0.05 94.61 11:25:01 4 5.40 0.00 1.72 0.00 0.07 92.82 11:25:01 5 7.35 0.00 1.68 0.00 0.03 90.94 11:25:01 6 7.05 0.00 1.71 0.00 0.03 91.21 11:25:01 7 32.15 0.00 6.67 0.07 0.07 61.04 11:26:01 all 10.79 0.00 5.39 2.01 0.06 81.75 11:26:01 0 9.28 0.00 6.08 0.02 0.05 84.57 11:26:01 1 10.25 0.00 5.65 0.76 0.08 83.25 11:26:01 2 7.68 0.00 4.51 0.08 0.05 87.67 11:26:01 3 8.84 0.00 5.89 11.65 0.10 73.52 11:26:01 4 9.27 0.00 3.76 0.02 0.05 86.90 11:26:01 5 8.37 0.00 3.07 0.02 0.07 88.47 11:26:01 6 6.33 0.00 6.04 0.76 0.05 86.83 11:26:01 7 26.29 0.00 8.16 2.83 0.07 62.65 11:27:01 all 9.81 0.00 1.82 0.93 0.05 87.39 11:27:01 0 25.33 0.00 2.88 1.31 0.07 70.41 11:27:01 1 18.98 0.00 2.68 1.46 0.05 76.83 11:27:01 2 10.92 0.00 1.99 0.27 0.05 86.77 11:27:01 3 5.09 0.00 2.03 1.78 0.07 91.04 11:27:01 4 6.00 0.00 1.32 0.67 0.02 92.00 11:27:01 5 6.28 0.00 1.01 0.12 0.02 92.58 11:27:01 6 2.54 0.00 1.51 0.13 0.05 95.77 11:27:01 7 3.37 0.00 1.18 1.70 0.03 93.71 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 19.51 0.00 1.97 0.58 0.06 77.88 11:28:01 0 19.42 0.00 2.07 2.36 0.07 76.08 11:28:01 1 20.43 0.00 1.74 0.50 0.05 77.28 11:28:01 2 20.75 0.00 1.99 0.08 0.05 77.12 11:28:01 3 18.15 0.00 1.84 1.31 0.07 78.63 11:28:01 4 18.68 0.00 1.96 0.02 0.05 79.29 11:28:01 5 17.51 0.00 1.86 0.10 0.07 80.47 11:28:01 6 21.63 0.00 2.09 0.13 0.05 76.10 11:28:01 7 19.51 0.00 2.24 0.12 0.05 78.08 Average: all 16.09 0.00 4.02 1.19 0.07 78.63 Average: 0 17.17 0.00 4.34 0.94 0.06 77.49 Average: 1 16.00 0.00 4.00 0.81 0.07 79.11 Average: 2 14.75 0.00 4.01 2.28 0.07 78.89 Average: 3 13.87 0.00 3.86 1.78 0.07 80.43 Average: 4 16.42 0.00 3.81 0.53 0.06 79.18 Average: 5 16.37 0.00 3.63 0.45 0.06 79.48 Average: 6 14.29 0.00 3.93 1.69 0.07 80.02 Average: 7 19.85 0.00 4.57 1.05 0.07 74.46