---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3078 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: 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): 0-3 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 11G 67G 14% / 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 1095 10180 0 4763 14614 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:b4:17:31 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85605sec preferred_lft 85605sec inet6 fe80::f816:3eff:feb4:1731/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3078) 11/14/26 _x86_64_ (4 CPU) 01:11:43 LINUX RESTART (4 CPU) 01:12:01 tps rtps wtps bread/s bwrtn/s 01:13:01 107.52 19.05 88.47 704.15 46373.34 01:14:01 199.30 32.01 167.29 1770.90 65164.61 01:15:01 40.46 11.80 28.66 813.46 4825.06 01:16:01 2.28 0.02 2.27 0.27 118.36 01:17:01 1.62 0.03 1.58 0.27 117.98 01:18:01 1.63 0.00 1.63 0.00 49.73 01:19:01 2.92 0.02 2.90 0.40 129.85 01:20:01 1.95 0.00 1.95 0.00 43.99 01:21:01 1.23 0.00 1.23 0.00 15.46 01:22:01 3.68 1.12 2.57 23.20 66.79 01:23:01 5.25 0.03 5.22 0.27 324.08 01:24:01 25.25 4.48 20.76 112.38 13182.20 Average: 32.76 5.71 27.04 285.44 10867.47 01:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:13:01 14010604 15585616 2414364 14.70 60884 1715468 767948 4.39 624252 1575860 188252 01:14:01 11843428 15256764 4581540 27.89 79692 3491268 1040776 5.96 1010912 3279892 35348 01:15:01 8810488 12357008 7614480 46.36 82960 3613744 4140880 23.70 3998656 3310552 2152 01:16:01 7877696 11424792 8547272 52.04 83040 3614336 5093780 29.15 4933048 3306656 220 01:17:01 7595832 11145840 8829136 53.75 83096 3617148 5093780 29.15 5210420 3309484 256 01:18:01 7560524 11111516 8864444 53.97 83152 3618080 5093780 29.15 5245432 3310376 224 01:19:01 7474068 11028228 8950900 54.50 83228 3620928 5093780 29.15 5328692 3313088 16 01:20:01 7440956 10995572 8984012 54.70 83292 3621292 5093780 29.15 5361360 3313436 232 01:21:01 7440484 10995160 8984484 54.70 83328 3621292 5093780 29.15 5361792 3313452 184 01:22:01 7426192 10982628 8998776 54.79 83472 3622692 5132956 29.38 5374060 3314652 124 01:23:01 7295092 10868104 9129876 55.59 83700 3637988 5247228 30.03 5491128 3325676 7664 01:24:01 10735664 15072508 5689304 34.64 84976 4379160 1148144 6.57 1921156 3448892 365628 Average: 8792586 12235311 7632382 46.47 81235 3514450 4003384 22.91 4155076 3176835 50025 01:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:13:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 01:13:01 ens3 128.93 89.60 1080.11 10.83 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 1190.93 669.19 25944.11 71.43 0.00 0.00 0.00 0.00 01:15:01 lo 0.90 0.90 0.52 0.52 0.00 0.00 0.00 0.00 01:15:01 ens3 195.12 133.81 672.83 49.23 0.00 0.00 0.00 0.00 01:16:01 lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 01:16:01 ens3 168.84 63.45 47.98 38.23 0.00 0.00 0.00 0.00 01:17:01 lo 0.30 0.30 0.02 0.02 0.00 0.00 0.00 0.00 01:17:01 ens3 408.87 179.72 108.75 93.23 0.00 0.00 0.00 0.00 01:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 148.19 48.74 53.57 42.04 0.00 0.00 0.00 0.00 01:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 ens3 137.56 84.79 38.98 36.36 0.00 0.00 0.00 0.00 01:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:20:01 ens3 70.05 35.86 18.91 15.38 0.00 0.00 0.00 0.00 01:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 ens3 0.25 0.15 0.11 0.22 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 66.41 41.79 17.09 16.51 0.00 0.00 0.00 0.00 01:23:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 01:23:01 ens3 2082.92 1135.64 582.52 546.19 0.00 0.00 0.00 0.00 01:24:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 01:24:01 ens3 360.39 226.20 578.62 92.77 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 413.20 225.74 2428.60 84.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3078) 11/14/26 _x86_64_ (4 CPU) 01:11:43 LINUX RESTART (4 CPU) 01:12:01 CPU %user %nice %system %iowait %steal %idle 01:13:01 all 12.83 0.00 0.98 4.67 0.00 81.51 01:13:01 0 6.51 0.00 0.52 0.33 0.00 92.64 01:13:01 1 8.88 0.00 0.62 1.67 0.00 88.82 01:13:01 2 35.52 0.00 2.21 4.31 0.02 57.95 01:13:01 3 0.40 0.00 0.57 12.37 0.00 86.66 01:14:01 all 26.02 0.00 2.25 1.05 0.01 70.66 01:14:01 0 19.48 0.00 1.47 1.43 0.02 77.60 01:14:01 1 24.82 0.00 1.64 0.12 0.02 73.41 01:14:01 2 42.02 0.00 4.33 1.17 0.00 52.47 01:14:01 3 17.74 0.00 1.56 1.50 0.02 79.18 01:15:01 all 53.75 0.00 1.36 0.17 0.03 44.70 01:15:01 0 66.03 0.00 1.42 0.18 0.03 32.33 01:15:01 1 50.70 0.00 1.36 0.15 0.03 47.76 01:15:01 2 41.42 0.00 1.02 0.15 0.03 57.38 01:15:01 3 56.83 0.00 1.66 0.17 0.02 41.33 01:16:01 all 3.98 0.00 0.28 0.02 0.00 95.73 01:16:01 0 2.67 0.00 0.13 0.03 0.00 97.17 01:16:01 1 3.98 0.00 0.15 0.00 0.00 95.87 01:16:01 2 3.57 0.00 0.18 0.05 0.00 96.19 01:16:01 3 5.70 0.00 0.62 0.00 0.00 93.68 01:17:01 all 2.73 0.00 0.55 0.01 0.00 96.70 01:17:01 0 2.97 0.00 0.67 0.03 0.00 96.33 01:17:01 1 2.45 0.00 0.53 0.00 0.00 97.02 01:17:01 2 2.91 0.00 0.25 0.02 0.00 96.82 01:17:01 3 2.58 0.00 0.75 0.02 0.00 96.65 01:18:01 all 1.06 0.00 0.15 0.01 0.00 98.78 01:18:01 0 0.78 0.00 0.23 0.00 0.02 98.97 01:18:01 1 1.82 0.00 0.12 0.00 0.00 98.07 01:18:01 2 0.63 0.00 0.20 0.03 0.00 99.13 01:18:01 3 0.97 0.00 0.05 0.00 0.00 98.98 01:19:01 all 3.39 0.00 0.33 0.02 0.00 96.26 01:19:01 0 2.69 0.00 0.55 0.03 0.00 96.73 01:19:01 1 4.76 0.00 0.28 0.00 0.00 94.96 01:19:01 2 2.82 0.00 0.25 0.03 0.00 96.90 01:19:01 3 3.30 0.00 0.23 0.00 0.00 96.47 01:20:01 all 1.05 0.00 0.11 0.01 0.00 98.82 01:20:01 0 0.68 0.00 0.05 0.02 0.00 99.25 01:20:01 1 1.36 0.00 0.13 0.00 0.00 98.51 01:20:01 2 0.84 0.00 0.17 0.03 0.00 98.96 01:20:01 3 1.30 0.00 0.08 0.00 0.02 98.60 01:21:01 all 0.11 0.00 0.03 0.01 0.00 99.85 01:21:01 0 0.03 0.00 0.07 0.00 0.00 99.90 01:21:01 1 0.23 0.00 0.00 0.00 0.00 99.77 01:21:01 2 0.02 0.00 0.03 0.02 0.00 99.93 01:21:01 3 0.18 0.00 0.02 0.00 0.00 99.80 01:22:01 all 1.48 0.00 0.18 0.03 0.00 98.31 01:22:01 0 1.92 0.00 0.08 0.05 0.00 97.95 01:22:01 1 1.30 0.00 0.12 0.00 0.00 98.58 01:22:01 2 0.65 0.00 0.27 0.05 0.00 99.03 01:22:01 3 2.02 0.00 0.25 0.03 0.00 97.70 01:23:01 all 39.21 0.00 3.30 0.01 0.03 57.45 01:23:01 0 38.64 0.00 2.56 0.00 0.03 58.77 01:23:01 1 45.57 0.00 2.94 0.00 0.05 51.44 01:23:01 2 34.90 0.00 3.98 0.02 0.02 61.09 01:23:01 3 37.68 0.00 3.77 0.02 0.03 58.50 01:23:01 CPU %user %nice %system %iowait %steal %idle 01:24:01 all 47.25 0.00 1.75 0.16 0.03 50.81 01:24:01 0 52.47 0.00 1.52 0.13 0.02 45.86 01:24:01 1 50.96 0.00 1.40 0.08 0.03 47.52 01:24:01 2 40.20 0.00 1.48 0.00 0.02 58.30 01:24:01 3 45.41 0.00 2.55 0.43 0.05 51.55 Average: all 16.05 0.00 0.94 0.51 0.01 82.49 Average: 0 16.23 0.00 0.77 0.19 0.01 82.80 Average: 1 16.35 0.00 0.77 0.17 0.01 82.70 Average: 2 17.14 0.00 1.20 0.49 0.01 81.17 Average: 3 14.49 0.00 1.01 1.21 0.01 83.28