---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-33989 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 672K 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 577 12387 0 3074 15131 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:1b:59:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe1b:59ca/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-33989) 08/09/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:00 tps rtps wtps bread/s bwrtn/s 07:51:01 124.90 27.86 97.03 1617.57 18090.54 07:52:01 96.35 18.68 77.67 919.58 10386.27 07:53:01 27.33 1.22 26.11 30.79 4150.51 07:54:01 13.40 0.47 12.93 20.53 11541.94 07:55:01 26.43 3.10 23.33 300.48 16979.04 Average: 57.90 10.32 47.58 581.25 12249.13 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13729704 15439452 2695264 16.41 71232 1832928 887228 5.08 795784 1673744 140576 07:52:01 12476256 14381924 3948712 24.04 77568 2015800 1870744 10.71 1932712 1775368 10308 07:53:01 11720696 14064328 4704272 28.64 80664 2441924 2104840 12.05 2275384 2167152 330396 07:54:01 11846032 14237204 4578936 27.88 82344 2485912 1881092 10.77 2108280 2206624 34432 07:55:01 12698664 15495596 3726304 22.69 85656 2880868 799092 4.57 1013272 2437228 25604 Average: 12494270 14723701 3930698 23.93 79493 2331486 1508599 8.63 1625086 2052023 108263 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.66 0.66 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 164.76 109.05 1058.91 19.61 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 511.70 401.52 2428.24 110.84 0.00 0.00 0.00 0.00 07:53:01 lo 23.70 23.70 5.34 5.34 0.00 0.00 0.00 0.00 07:53:01 ens3 926.61 625.30 1724.38 235.86 0.00 0.00 0.00 0.00 07:54:01 lo 13.23 13.23 2.07 2.07 0.00 0.00 0.00 0.00 07:54:01 ens3 696.68 478.62 268.63 194.96 0.00 0.00 0.00 0.00 07:55:01 lo 0.90 0.90 0.11 0.11 0.00 0.00 0.00 0.00 07:55:01 ens3 1045.78 678.74 2580.94 244.14 0.00 0.00 0.00 0.00 Average: lo 7.76 7.76 1.52 1.52 0.00 0.00 0.00 0.00 Average: ens3 667.43 457.48 1610.38 160.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-33989) 08/09/25 _x86_64_ (4 CPU) 07:49:20 LINUX RESTART (4 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 16.98 0.00 1.23 10.58 0.05 71.16 07:51:01 0 14.81 0.00 0.96 2.01 0.05 82.17 07:51:01 1 21.95 0.00 1.15 2.49 0.05 74.36 07:51:01 2 15.62 0.00 1.65 28.89 0.03 53.81 07:51:01 3 15.54 0.00 1.17 8.96 0.03 74.29 07:52:01 all 44.36 0.00 1.67 0.42 0.08 53.47 07:52:01 0 45.13 0.00 1.42 0.34 0.07 53.05 07:52:01 1 42.49 0.00 1.63 0.25 0.08 55.55 07:52:01 2 40.83 0.00 2.28 1.02 0.08 55.78 07:52:01 3 48.98 0.00 1.32 0.08 0.08 49.53 07:53:01 all 50.56 0.00 1.99 0.04 0.08 47.33 07:53:01 0 47.51 0.00 1.56 0.12 0.08 50.74 07:53:01 1 50.36 0.00 2.01 0.02 0.07 47.55 07:53:01 2 49.03 0.00 2.48 0.00 0.07 48.42 07:53:01 3 55.39 0.00 1.91 0.02 0.07 42.62 07:54:01 all 54.33 0.00 1.95 0.69 0.08 42.95 07:54:01 0 52.08 0.00 1.75 2.77 0.08 43.32 07:54:01 1 58.26 0.00 1.44 0.00 0.07 40.24 07:54:01 2 51.63 0.00 2.46 0.00 0.08 45.82 07:54:01 3 55.31 0.00 2.20 0.00 0.08 42.40 07:55:01 all 53.49 0.00 2.36 0.23 0.08 43.85 07:55:01 0 46.29 0.00 2.02 0.53 0.07 51.09 07:55:01 1 56.00 0.00 2.27 0.07 0.08 41.58 07:55:01 2 56.38 0.00 3.40 0.27 0.08 39.88 07:55:01 3 55.32 0.00 1.72 0.05 0.05 42.85 Average: all 43.85 0.00 1.84 2.42 0.07 51.82 Average: 0 41.09 0.00 1.54 1.16 0.07 56.14 Average: 1 45.72 0.00 1.70 0.57 0.07 51.94 Average: 2 42.60 0.00 2.45 6.12 0.07 48.76 Average: 3 45.99 0.00 1.66 1.85 0.06 50.43