---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2339 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 8.8G 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 625 12775 0 2639 15093 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:87:11:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fe87:11f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2339) 10/02/25 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 92.83 19.42 73.42 692.65 5940.22 13:29:01 60.21 0.18 60.03 26.38 9047.04 13:30:01 151.57 39.39 112.18 2409.33 18265.89 13:31:01 13.95 4.35 9.61 179.56 3347.84 13:32:01 12.46 1.83 10.63 184.64 6985.90 13:33:01 33.39 1.40 31.99 103.32 13433.09 Average: 60.61 11.07 49.55 598.69 9508.48 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 14226316 15567740 2198652 13.39 43244 1511084 765816 4.38 635844 1370320 16144 13:29:01 13891684 15531084 2533284 15.42 67552 1768352 808940 4.63 693564 1617140 207684 13:30:01 12568884 14513300 3856084 23.48 76940 2054344 1709576 9.78 1763124 1847016 11196 13:31:01 11549148 13503624 4875820 29.69 77476 2063308 2627124 15.03 2819788 1807440 2668 13:32:01 12430904 14783904 3994064 24.32 79428 2452780 1437240 8.23 1655376 2080376 264120 13:33:01 13091324 15472340 3333644 20.30 82092 2477844 853912 4.89 998676 2076900 22008 Average: 12959710 14895332 3465258 21.10 71122 2054619 1367101 7.82 1427729 1799865 87303 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 13:28:01 ens3 53.59 43.27 335.88 22.92 0.00 0.00 0.00 0.00 13:29:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:29:01 ens3 77.25 53.70 891.15 8.70 0.00 0.00 0.00 0.00 13:30:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 13:30:01 ens3 322.75 267.42 3403.67 44.27 0.00 0.00 0.00 0.00 13:31:01 lo 49.39 49.39 27.13 27.13 0.00 0.00 0.00 0.00 13:31:01 ens3 268.98 192.34 81.82 81.57 0.00 0.00 0.00 0.00 13:32:01 lo 18.65 18.65 3.92 3.92 0.00 0.00 0.00 0.00 13:32:01 ens3 640.01 467.77 2780.51 149.78 0.00 0.00 0.00 0.00 13:33:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 13:33:01 ens3 135.64 113.50 243.97 64.32 0.00 0.00 0.00 0.00 Average: lo 11.81 11.81 5.25 5.25 0.00 0.00 0.00 0.00 Average: ens3 250.24 190.06 1291.19 62.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2339) 10/02/25 _x86_64_ (4 CPU) 13:26:30 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 8.62 0.00 0.83 17.29 0.05 73.21 13:28:01 0 4.23 0.00 0.51 1.25 0.03 93.97 13:28:01 1 9.95 0.00 0.77 6.13 0.05 83.10 13:28:01 2 12.33 0.00 0.98 10.05 0.05 76.58 13:28:01 3 7.95 0.00 1.09 51.88 0.05 39.03 13:29:01 all 12.92 0.00 0.95 10.68 0.05 75.40 13:29:01 0 7.68 0.00 0.37 1.02 0.02 90.92 13:29:01 1 18.65 0.00 1.43 3.79 0.05 76.08 13:29:01 2 14.30 0.00 0.93 0.90 0.03 83.83 13:29:01 3 11.06 0.00 1.06 37.12 0.12 50.65 13:30:01 all 39.28 0.00 1.77 8.66 0.13 50.15 13:30:01 0 41.60 0.00 1.48 4.39 0.15 52.38 13:30:01 1 43.31 0.00 1.57 12.07 0.15 42.90 13:30:01 2 37.64 0.00 1.69 3.58 0.10 56.99 13:30:01 3 34.56 0.00 2.35 14.60 0.13 48.37 13:31:01 all 70.82 0.00 1.50 0.59 0.16 26.94 13:31:01 0 64.93 0.00 1.77 0.62 0.13 32.55 13:31:01 1 75.02 0.00 1.41 0.15 0.15 23.27 13:31:01 2 69.31 0.00 1.46 0.27 0.20 28.76 13:31:01 3 74.02 0.00 1.35 1.33 0.17 23.13 13:32:01 all 51.63 0.00 1.89 4.15 0.15 42.17 13:32:01 0 50.41 0.00 1.66 9.55 0.15 38.22 13:32:01 1 52.07 0.00 2.35 5.73 0.17 39.69 13:32:01 2 48.67 0.00 1.56 0.32 0.15 49.30 13:32:01 3 55.42 0.00 1.97 1.01 0.13 41.47 13:33:01 all 21.52 0.00 1.17 8.46 0.09 68.76 13:33:01 0 19.76 0.00 1.41 15.96 0.17 62.69 13:33:01 1 31.95 0.00 1.35 3.04 0.10 63.56 13:33:01 2 14.50 0.00 0.97 14.33 0.03 70.16 13:33:01 3 19.85 0.00 0.97 0.57 0.03 78.58 Average: all 34.18 0.00 1.35 8.29 0.11 56.07 Average: 0 31.50 0.00 1.20 5.46 0.11 61.74 Average: 1 38.52 0.00 1.48 5.15 0.11 54.73 Average: 2 32.82 0.00 1.27 4.90 0.10 60.92 Average: 3 33.90 0.00 1.46 17.64 0.11 46.89