---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-639 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 582 11989 0 3468 15127 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:3c:b0:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85774sec preferred_lft 85774sec inet6 fe80::f816:3eff:fe3c:b0d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-639) 07/18/26 _x86_64_ (4 CPU) 03:09:43 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 37.88 0.00 37.88 0.00 44892.65 03:12:01 1.42 0.00 1.42 0.00 18.40 03:13:01 0.92 0.00 0.92 0.00 11.06 03:14:01 0.87 0.00 0.87 0.00 11.73 03:15:01 4.15 2.87 1.28 109.47 187.73 03:16:01 350.78 19.93 330.86 725.09 9257.58 03:17:01 291.15 12.30 278.85 279.29 22260.42 03:18:01 724.90 0.12 724.78 5.07 35876.95 03:19:01 32.68 16.95 15.73 1350.31 2051.92 03:20:01 114.16 15.81 98.35 675.09 5975.80 Average: 155.89 6.80 149.10 314.44 12054.38 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 14473976 15698624 1950992 11.88 31996 1412228 702184 4.02 483988 1295872 160 03:12:01 14473460 15698188 1951508 11.88 32052 1412232 702184 4.02 484236 1295828 44 03:13:01 14473388 15698148 1951580 11.88 32092 1412236 702184 4.02 484204 1295832 160 03:14:01 14473528 15698380 1951440 11.88 32132 1412240 702184 4.02 484776 1295836 224 03:15:01 14420860 15654112 2004108 12.20 32228 1420548 702184 4.02 531396 1302392 84 03:16:01 13953532 15530992 2471436 15.05 63124 1716084 785144 4.49 687588 1574684 170400 03:17:01 12342176 14872724 4082792 24.86 142576 2484440 1517060 8.68 1406224 2316956 496016 03:18:01 11671572 14685220 4753396 28.94 177960 2857332 1647700 9.43 1672288 2646340 11208 03:19:01 12366796 15456196 4058172 24.71 178104 2932192 1068664 6.12 915516 2714580 20676 03:20:01 12279992 15490704 4144976 25.24 180536 3047484 793884 4.54 951584 2762812 9876 Average: 13492928 15448329 2932040 17.85 90280 2010702 932337 5.34 810180 1850113 70885 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 2.43 1.13 2.29 0.75 0.00 0.00 0.00 0.00 03:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:12:01 ens3 1.18 0.43 0.43 0.36 0.00 0.00 0.00 0.00 03:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:13:01 ens3 0.20 0.07 0.06 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 ens3 0.37 0.28 0.08 0.38 0.00 0.00 0.00 0.00 03:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:15:01 ens3 67.55 35.77 106.21 13.23 0.00 0.00 0.00 0.00 03:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 ens3 160.33 111.08 1205.47 33.72 0.00 0.00 0.00 0.00 03:16:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:17:01 ens3 2740.24 1852.31 3314.60 541.93 0.00 0.00 0.00 0.00 03:17:01 lo 3.80 3.80 0.73 0.73 0.00 0.00 0.00 0.00 03:18:01 ens3 3100.90 2215.45 1358.62 690.72 0.00 0.00 0.00 0.00 03:18:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:19:01 ens3 115.11 87.97 289.65 28.07 0.00 0.00 0.00 0.00 03:19:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:20:01 ens3 293.45 204.98 1508.56 52.78 0.00 0.00 0.00 0.00 03:20:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 648.17 450.94 778.60 136.19 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-639) 07/18/26 _x86_64_ (4 CPU) 03:09:43 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 0.41 0.00 0.05 0.84 0.01 98.69 03:11:01 0 0.93 0.00 0.07 0.00 0.00 99.00 03:11:01 1 0.13 0.00 0.05 0.03 0.00 99.78 03:11:01 2 0.18 0.00 0.07 0.00 0.02 99.73 03:11:01 3 0.40 0.00 0.05 3.32 0.02 96.21 03:12:01 all 0.11 0.00 0.03 0.01 0.01 99.85 03:12:01 0 0.15 0.00 0.00 0.00 0.02 99.83 03:12:01 1 0.10 0.00 0.03 0.00 0.00 99.87 03:12:01 2 0.07 0.00 0.03 0.00 0.02 99.88 03:12:01 3 0.13 0.00 0.02 0.03 0.02 99.80 03:13:01 all 0.05 0.00 0.03 0.01 0.00 99.92 03:13:01 0 0.07 0.00 0.03 0.00 0.00 99.90 03:13:01 1 0.07 0.00 0.02 0.00 0.02 99.90 03:13:01 2 0.03 0.00 0.05 0.00 0.02 99.90 03:13:01 3 0.00 0.00 0.00 0.02 0.00 99.98 03:14:01 all 0.05 0.00 0.01 0.00 0.01 99.93 03:14:01 0 0.03 0.00 0.00 0.00 0.00 99.97 03:14:01 1 0.05 0.00 0.02 0.00 0.00 99.93 03:14:01 2 0.07 0.00 0.03 0.00 0.02 99.88 03:14:01 3 0.03 0.00 0.00 0.02 0.00 99.95 03:15:01 all 1.08 0.00 0.10 0.03 0.00 98.79 03:15:01 0 1.04 0.00 0.17 0.00 0.00 98.80 03:15:01 1 0.97 0.00 0.07 0.05 0.00 98.92 03:15:01 2 1.60 0.00 0.08 0.02 0.02 98.28 03:15:01 3 0.72 0.00 0.08 0.03 0.02 99.15 03:16:01 all 18.02 0.00 1.55 2.47 0.06 77.90 03:16:01 0 16.22 0.00 0.80 0.42 0.05 82.51 03:16:01 1 21.48 0.00 1.94 0.94 0.07 75.58 03:16:01 2 16.16 0.00 1.33 1.32 0.03 81.15 03:16:01 3 18.24 0.00 2.12 7.21 0.07 72.36 03:17:01 all 31.96 0.00 6.51 0.62 0.11 60.80 03:17:01 0 25.72 0.00 8.40 0.55 0.10 65.23 03:17:01 1 30.30 0.00 4.54 0.62 0.10 64.43 03:17:01 2 28.16 0.00 5.70 0.03 0.10 66.01 03:17:01 3 43.65 0.00 7.38 1.29 0.15 47.54 03:18:01 all 29.41 0.00 6.99 1.99 0.12 61.48 03:18:01 0 32.84 0.00 9.06 5.30 0.12 52.68 03:18:01 1 35.17 0.00 6.11 1.06 0.13 57.53 03:18:01 2 28.86 0.00 7.07 0.89 0.12 63.06 03:18:01 3 20.80 0.00 5.73 0.72 0.12 72.63 03:19:01 all 32.46 0.00 0.99 0.21 0.10 66.23 03:19:01 0 45.59 0.00 1.12 0.28 0.12 52.89 03:19:01 1 31.58 0.00 0.85 0.08 0.10 67.38 03:19:01 2 22.20 0.00 0.93 0.10 0.08 76.69 03:19:01 3 30.52 0.00 1.09 0.35 0.10 67.94 03:20:01 all 23.38 0.00 1.51 0.73 0.07 74.31 03:20:01 0 24.12 0.00 1.47 0.27 0.07 74.08 03:20:01 1 11.10 0.00 1.19 1.09 0.07 86.56 03:20:01 2 28.14 0.00 1.52 0.58 0.07 69.69 03:20:01 3 30.14 0.00 1.85 1.00 0.07 66.94 Average: all 13.67 0.00 1.77 0.69 0.05 83.83 Average: 0 14.65 0.00 2.10 0.68 0.05 82.53 Average: 1 13.06 0.00 1.48 0.39 0.05 85.03 Average: 2 12.53 0.00 1.67 0.29 0.05 85.46 Average: 3 14.44 0.00 1.82 1.40 0.06 82.29