---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45114 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 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 919 23698 0 7549 30792 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:59:c5:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.20/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe59:c594/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:f4:49:10 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::42:56ff:fef4:4910/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45114) 09/11/25 _x86_64_ (8 CPU) 11:43:19 LINUX RESTART (8 CPU) 11:44:02 tps rtps wtps bread/s bwrtn/s 11:45:01 280.56 21.93 258.63 729.64 44756.08 11:46:01 506.32 24.78 481.54 2705.15 214450.26 11:47:01 289.52 0.13 289.39 13.33 45047.52 11:48:01 26.46 0.00 26.46 0.00 35973.07 11:49:01 4.93 0.02 4.92 3.47 388.87 11:50:01 233.44 0.38 233.06 33.73 34940.44 11:51:01 6.48 0.02 6.47 0.13 164.91 11:52:01 10.90 0.00 10.90 0.00 267.82 11:53:01 52.72 1.32 51.41 105.05 1097.42 Average: 156.59 5.37 151.22 398.32 41893.24 11:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 29950152 31609168 2989068 9.07 76388 1886936 1445804 4.25 943088 1743440 225448 11:46:01 24746524 31429608 8192696 24.87 152208 6602040 4072008 11.98 1250856 6338744 1244 11:47:01 23060296 29921672 9878924 29.99 166564 6772720 7591940 22.34 2950336 6272352 272 11:48:01 23034292 29896092 9904928 30.07 166720 6773956 7786136 22.91 2975520 6271944 328 11:49:01 22919792 29783100 10019428 30.42 166948 6775228 7832916 23.05 3089148 6270636 292 11:50:01 22141584 29558008 10797636 32.78 209620 7230112 8255096 24.29 3429252 6644836 2144 11:51:01 22176004 29593540 10763216 32.68 209692 7230728 8199444 24.12 3398480 6639640 552 11:52:01 22176604 29594684 10762616 32.67 209780 7231052 8237084 24.24 3398916 6639388 348 11:53:01 24295600 31558828 8643620 26.24 210916 7070116 1633176 4.81 1517120 6473412 29932 Average: 23833428 30327189 9105792 27.64 174315 6396988 6117067 18.00 2550302 5921599 28951 11:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 69.11 58.46 1141.53 22.80 0.00 0.00 0.00 0.00 11:45:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 1098.58 622.61 34561.32 53.19 0.00 0.00 0.00 0.00 11:46:01 lo 13.13 13.13 1.20 1.20 0.00 0.00 0.00 0.00 11:46:01 br-c23c2e72e368 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:46:01 vetha6320b7 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 11:47:01 ens3 20.74 16.69 320.18 1.64 0.00 0.00 0.00 0.00 11:47:01 veth635d4be 6.80 7.10 1.29 0.77 0.00 0.00 0.00 0.00 11:47:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 11:47:01 br-c23c2e72e368 15.74 19.51 1.07 319.97 0.00 0.00 0.00 0.00 11:48:01 ens3 0.95 1.08 0.12 0.30 0.00 0.00 0.00 0.00 11:48:01 veth635d4be 6.30 9.22 1.43 0.71 0.00 0.00 0.00 0.00 11:48:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:48:01 br-c23c2e72e368 0.52 0.35 0.03 0.02 0.00 0.00 0.00 0.00 11:49:01 ens3 0.70 0.65 0.22 0.30 0.00 0.00 0.00 0.00 11:49:01 veth635d4be 107.25 109.38 12.94 25.76 0.00 0.00 0.00 0.00 11:49:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:49:01 br-c23c2e72e368 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 120.68 92.90 2240.13 8.38 0.00 0.00 0.00 0.00 11:50:01 veth635d4be 140.94 143.16 16.17 33.68 0.00 0.00 0.00 0.00 11:50:01 lo 2.53 2.53 0.21 0.21 0.00 0.00 0.00 0.00 11:50:01 br-c23c2e72e368 0.25 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:51:01 ens3 0.60 0.60 0.11 0.27 0.00 0.00 0.00 0.00 11:51:01 veth635d4be 489.17 489.80 53.52 117.31 0.00 0.00 0.00 0.01 11:51:01 lo 1.20 1.20 0.09 0.09 0.00 0.00 0.00 0.00 11:51:01 br-c23c2e72e368 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 0.80 0.72 0.13 0.30 0.00 0.00 0.00 0.00 11:52:01 veth635d4be 112.53 114.83 12.91 26.07 0.00 0.00 0.00 0.00 11:52:01 lo 1.40 1.40 0.11 0.11 0.00 0.00 0.00 0.00 11:52:01 br-c23c2e72e368 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 ens3 39.14 32.98 66.91 14.59 0.00 0.00 0.00 0.00 11:53:01 lo 2.60 2.60 0.24 0.24 0.00 0.00 0.00 0.00 11:53:01 docker0 67.86 86.99 5.19 1395.70 0.00 0.00 0.00 0.00 Average: ens3 150.29 91.92 4264.67 11.29 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 7.55 9.68 0.58 155.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45114) 09/11/25 _x86_64_ (8 CPU) 11:43:19 LINUX RESTART (8 CPU) 11:44:02 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 9.71 0.00 0.76 3.02 0.04 86.47 11:45:01 0 7.70 0.00 1.24 3.31 0.02 87.73 11:45:01 1 7.92 0.00 0.56 0.68 0.03 90.81 11:45:01 2 8.83 0.00 0.73 0.44 0.02 89.99 11:45:01 3 14.67 0.00 1.56 17.05 0.05 66.67 11:45:01 4 1.77 0.00 0.15 0.02 0.05 98.01 11:45:01 5 4.65 0.00 0.22 0.36 0.03 94.74 11:45:01 6 6.29 0.00 0.46 0.31 0.02 92.93 11:45:01 7 25.85 0.00 1.19 2.02 0.05 70.89 11:46:01 all 15.68 0.00 7.56 13.84 0.07 62.85 11:46:01 0 16.36 0.00 7.09 10.30 0.08 66.17 11:46:01 1 15.55 0.00 7.11 26.94 0.07 50.33 11:46:01 2 16.87 0.00 7.67 15.74 0.08 59.64 11:46:01 3 15.13 0.00 8.27 17.19 0.07 59.34 11:46:01 4 15.01 0.00 7.17 4.36 0.07 73.39 11:46:01 5 15.48 0.00 6.98 8.62 0.07 68.86 11:46:01 6 14.69 0.00 8.72 23.16 0.08 53.35 11:46:01 7 16.35 0.00 7.48 4.44 0.08 71.63 11:47:01 all 24.31 0.00 3.08 2.57 0.08 69.97 11:47:01 0 24.60 0.00 3.28 1.62 0.07 70.44 11:47:01 1 25.20 0.00 3.24 12.20 0.08 59.29 11:47:01 2 27.18 0.00 3.36 1.01 0.08 68.37 11:47:01 3 22.28 0.00 2.79 0.67 0.05 74.21 11:47:01 4 20.86 0.00 3.19 2.67 0.08 73.20 11:47:01 5 23.22 0.00 2.94 0.81 0.08 72.95 11:47:01 6 26.60 0.00 3.06 0.99 0.07 69.28 11:47:01 7 24.54 0.00 2.71 0.64 0.07 72.05 11:48:01 all 0.67 0.00 0.13 1.48 0.03 97.70 11:48:01 0 0.77 0.00 0.17 0.02 0.03 99.01 11:48:01 1 0.43 0.00 0.12 11.77 0.02 87.66 11:48:01 2 0.98 0.00 0.17 0.03 0.03 98.78 11:48:01 3 0.70 0.00 0.07 0.00 0.03 99.20 11:48:01 4 0.65 0.00 0.15 0.00 0.02 99.18 11:48:01 5 0.62 0.00 0.15 0.00 0.03 99.20 11:48:01 6 0.50 0.00 0.07 0.00 0.02 99.42 11:48:01 7 0.70 0.00 0.15 0.02 0.03 99.10 11:49:01 all 1.64 0.00 0.26 0.04 0.03 98.03 11:49:01 0 1.14 0.00 0.48 0.02 0.03 98.33 11:49:01 1 1.40 0.00 0.38 0.25 0.03 97.93 11:49:01 2 1.84 0.00 0.28 0.00 0.02 97.86 11:49:01 3 1.98 0.00 0.15 0.02 0.02 97.84 11:49:01 4 1.55 0.00 0.20 0.02 0.03 98.20 11:49:01 5 1.82 0.00 0.18 0.00 0.05 97.94 11:49:01 6 1.85 0.00 0.22 0.00 0.02 97.92 11:49:01 7 1.55 0.00 0.15 0.02 0.03 98.25 11:50:01 all 9.18 0.00 2.62 1.78 0.06 86.37 11:50:01 0 6.63 0.00 2.28 1.89 0.07 89.13 11:50:01 1 8.79 0.00 2.90 1.32 0.07 86.92 11:50:01 2 6.01 0.00 3.59 4.63 0.07 85.71 11:50:01 3 11.50 0.00 2.31 1.51 0.05 84.63 11:50:01 4 10.35 0.00 2.33 0.34 0.05 86.93 11:50:01 5 10.23 0.00 3.11 3.66 0.07 82.94 11:50:01 6 8.74 0.00 2.11 0.17 0.05 88.93 11:50:01 7 11.16 0.00 2.35 0.74 0.05 85.70 11:51:01 all 3.48 0.00 0.56 0.02 0.04 95.90 11:51:01 0 4.72 0.00 0.43 0.03 0.03 94.78 11:51:01 1 4.19 0.00 0.47 0.02 0.03 95.29 11:51:01 2 2.40 0.00 0.30 0.08 0.02 97.20 11:51:01 3 3.51 0.00 0.68 0.00 0.03 95.78 11:51:01 4 4.35 0.00 0.53 0.00 0.03 95.09 11:51:01 5 3.21 0.00 0.33 0.00 0.05 96.41 11:51:01 6 2.83 0.00 0.99 0.02 0.03 96.13 11:51:01 7 2.62 0.00 0.75 0.02 0.03 96.58 11:52:01 all 1.35 0.00 0.27 0.02 0.03 98.33 11:52:01 0 1.04 0.00 0.38 0.02 0.03 98.53 11:52:01 1 0.72 0.00 0.27 0.02 0.05 98.95 11:52:01 2 0.98 0.00 0.32 0.08 0.02 98.60 11:52:01 3 2.80 0.00 0.28 0.00 0.03 96.89 11:52:01 4 2.02 0.00 0.18 0.00 0.02 97.78 11:52:01 5 1.32 0.00 0.22 0.00 0.02 98.45 11:52:01 6 1.12 0.00 0.23 0.02 0.05 98.58 11:52:01 7 0.78 0.00 0.35 0.00 0.02 98.85 11:53:01 all 3.89 0.00 0.76 0.11 0.03 95.21 11:53:01 0 4.32 0.00 0.95 0.02 0.03 94.68 11:53:01 1 1.73 0.00 0.78 0.07 0.02 97.40 11:53:01 2 1.57 0.00 0.65 0.58 0.02 97.18 11:53:01 3 2.32 0.00 0.67 0.03 0.03 96.94 11:53:01 4 1.80 0.00 0.58 0.03 0.03 97.55 11:53:01 5 2.94 0.00 0.78 0.03 0.03 96.21 11:53:01 6 14.47 0.00 0.94 0.08 0.05 84.46 11:53:01 7 2.00 0.00 0.70 0.08 0.02 97.20 Average: all 7.74 0.00 1.77 2.53 0.04 87.91 Average: 0 7.47 0.00 1.81 1.90 0.04 88.78 Average: 1 7.30 0.00 1.75 5.89 0.04 85.01 Average: 2 7.38 0.00 1.89 2.50 0.04 88.19 Average: 3 8.28 0.00 1.85 4.01 0.04 85.82 Average: 4 6.47 0.00 1.61 0.82 0.04 91.06 Average: 5 7.04 0.00 1.65 1.49 0.05 89.77 Average: 6 8.55 0.00 1.86 2.72 0.04 86.83 Average: 7 9.46 0.00 1.75 0.88 0.04 87.87