---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13063 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 9.2G 69G 12% / 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 12241 0 3216 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:ef:9d:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85853sec preferred_lft 85853sec inet6 fe80::f816:3eff:feef:9d15/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13063) 07/27/26 _x86_64_ (4 CPU) 16:01:23 LINUX RESTART (4 CPU) 16:02:02 tps rtps wtps bread/s bwrtn/s 16:03:01 15.25 0.00 15.25 0.00 16668.23 16:04:01 1.42 0.00 1.42 0.00 17.60 16:05:01 0.87 0.00 0.87 0.00 10.00 16:06:01 319.13 22.78 296.35 855.32 8457.52 16:07:01 456.02 51.67 404.35 2510.78 24939.84 16:08:01 369.79 0.00 369.79 0.00 21337.24 16:09:01 7.88 0.00 7.88 0.00 668.02 16:10:01 19.70 3.03 16.66 156.24 1394.30 Average: 149.03 9.71 139.33 441.20 9170.79 16:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 14471776 15701348 1953192 11.89 32104 1416708 697420 3.99 479788 1299916 32 16:04:01 14471420 15701100 1953548 11.89 32144 1416712 697420 3.99 480284 1299880 24 16:05:01 14471492 15701244 1953476 11.89 32176 1416716 697420 3.99 480664 1299884 160 16:06:01 13957288 15555208 2467680 15.02 61116 1738704 751360 4.30 667112 1589944 199624 16:07:01 12270912 15030448 4154056 25.29 130048 2726372 1660316 9.50 1306132 2491628 602724 16:08:01 11334072 14114412 5090896 30.99 130676 2742784 2544708 14.56 2216436 2501096 17976 16:09:01 10026416 12808524 6398552 38.96 130744 2744756 3932200 22.50 3502376 2502312 1700 16:10:01 12572976 15521960 3851992 23.45 133608 2900496 766368 4.39 854232 2634076 151172 Average: 12947044 15016780 3477924 21.17 85327 2137906 1468402 8.40 1248378 1952342 121676 16:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 ens3 2.69 1.08 2.27 0.24 0.00 0.00 0.00 0.00 16:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:04:01 ens3 2.47 1.08 0.86 1.17 0.00 0.00 0.00 0.00 16:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:05:01 ens3 0.25 0.15 0.07 0.24 0.00 0.00 0.00 0.00 16:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:06:01 ens3 204.38 133.46 1585.30 44.93 0.00 0.00 0.00 0.00 16:06:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 16:07:01 ens3 285.22 209.93 2878.82 30.96 0.00 0.00 0.00 0.00 16:07:01 lo 4.20 4.20 0.77 0.77 0.00 0.00 0.00 0.00 16:08:01 ens3 0.32 0.15 0.07 0.02 0.00 0.00 0.00 0.00 16:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:09:01 ens3 0.95 0.77 0.39 2.16 0.00 0.00 0.00 0.00 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 ens3 49.58 46.73 403.71 19.16 0.00 0.00 0.00 0.00 16:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 68.37 49.27 610.19 12.39 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13063) 07/27/26 _x86_64_ (4 CPU) 16:01:23 LINUX RESTART (4 CPU) 16:02:02 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 0.54 0.00 0.02 0.30 0.01 99.13 16:03:01 0 0.19 0.00 0.03 0.00 0.02 99.76 16:03:01 1 1.81 0.00 0.00 0.00 0.00 98.19 16:03:01 2 0.03 0.00 0.02 1.17 0.02 98.76 16:03:01 3 0.15 0.00 0.02 0.05 0.00 99.78 16:04:01 all 0.09 0.00 0.03 0.01 0.00 99.87 16:04:01 0 0.18 0.00 0.07 0.02 0.02 99.72 16:04:01 1 0.07 0.00 0.02 0.00 0.02 99.90 16:04:01 2 0.07 0.00 0.02 0.00 0.00 99.92 16:04:01 3 0.03 0.00 0.00 0.02 0.00 99.95 16:05:01 all 0.03 0.00 0.01 0.00 0.01 99.95 16:05:01 0 0.03 0.00 0.03 0.00 0.03 99.90 16:05:01 1 0.05 0.00 0.00 0.00 0.00 99.95 16:05:01 2 0.03 0.00 0.00 0.00 0.02 99.95 16:05:01 3 0.00 0.00 0.00 0.00 0.00 100.00 16:06:01 all 16.22 0.00 1.51 2.08 0.05 80.15 16:06:01 0 24.77 0.00 1.22 0.35 0.05 73.61 16:06:01 1 14.53 0.00 0.90 0.23 0.03 84.30 16:06:01 2 9.25 0.00 0.72 0.12 0.05 89.86 16:06:01 3 16.30 0.00 3.24 7.62 0.05 72.79 16:07:01 all 25.63 0.00 4.20 1.72 0.09 68.37 16:07:01 0 12.75 0.00 2.03 0.59 0.07 84.57 16:07:01 1 30.94 0.00 4.31 2.01 0.08 62.65 16:07:01 2 17.91 0.00 4.40 2.24 0.08 75.36 16:07:01 3 40.91 0.00 6.01 2.01 0.10 50.97 16:08:01 all 35.70 0.00 0.93 0.95 0.10 62.32 16:08:01 0 20.87 0.00 0.68 0.00 0.10 78.34 16:08:01 1 60.75 0.00 1.21 1.32 0.10 36.62 16:08:01 2 34.71 0.00 0.74 0.03 0.10 64.42 16:08:01 3 26.55 0.00 1.07 2.46 0.08 69.83 16:09:01 all 46.98 0.00 0.84 0.02 0.10 52.06 16:09:01 0 35.86 0.00 0.78 0.00 0.10 63.26 16:09:01 1 52.79 0.00 0.89 0.00 0.12 46.21 16:09:01 2 56.99 0.00 0.87 0.02 0.10 42.03 16:09:01 3 42.29 0.00 0.87 0.05 0.10 56.69 16:10:01 all 27.91 0.00 0.87 0.10 0.09 71.03 16:10:01 0 13.41 0.00 0.43 0.00 0.08 86.07 16:10:01 1 18.31 0.00 0.43 0.27 0.10 80.89 16:10:01 2 49.04 0.00 1.25 0.07 0.12 49.53 16:10:01 3 30.80 0.00 1.35 0.08 0.08 67.68 Average: all 19.15 0.00 1.05 0.65 0.06 79.09 Average: 0 13.53 0.00 0.66 0.12 0.06 85.63 Average: 1 22.38 0.00 0.97 0.48 0.06 76.12 Average: 2 21.07 0.00 1.00 0.45 0.06 77.41 Average: 3 19.64 0.00 1.57 1.54 0.05 77.20