---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10044 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 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 8.7G 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 619 12886 0 2534 15100 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:0c:e7:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe0c:e7fc/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-10044) 11/06/25 _x86_64_ (4 CPU) 06:49:02 LINUX RESTART (4 CPU) 06:50:01 tps rtps wtps bread/s bwrtn/s 06:51:01 193.08 39.43 153.66 2433.59 23132.28 06:52:01 18.58 2.43 16.14 67.98 7704.90 Average: 105.82 20.93 84.90 1250.69 15417.95 06:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:51:01 12403508 14409604 4021460 24.48 79616 2110456 2283608 13.07 1905108 1865524 74468 06:52:01 12024920 14038524 4400048 26.79 79884 2117684 2303360 13.18 2302156 1846048 2836 Average: 12214214 14224064 4210754 25.64 79750 2114070 2293484 13.13 2103632 1855786 38652 06:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:51:01 ens3 481.09 365.34 3395.80 82.08 0.00 0.00 0.00 0.00 06:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:52:01 ens3 404.52 223.86 107.96 86.82 0.00 0.00 0.00 0.00 06:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 442.80 294.59 1751.74 84.45 0.00 0.00 0.00 0.00 Average: lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10044) 11/06/25 _x86_64_ (4 CPU) 06:49:02 LINUX RESTART (4 CPU) 06:50:01 CPU %user %nice %system %iowait %steal %idle 06:51:01 all 46.28 0.00 2.24 1.18 0.10 50.20 06:51:01 0 40.13 0.00 2.65 1.71 0.12 55.40 06:51:01 1 47.16 0.00 2.97 1.22 0.13 48.52 06:51:01 2 46.24 0.00 1.05 0.72 0.10 51.89 06:51:01 3 51.56 0.00 2.30 1.05 0.10 44.98 06:52:01 all 72.19 0.00 2.04 0.08 0.12 25.57 06:52:01 0 81.17 0.00 1.61 0.05 0.12 17.05 06:52:01 1 75.42 0.00 2.48 0.02 0.12 21.97 06:52:01 2 62.36 0.00 1.98 0.23 0.12 35.30 06:52:01 3 69.82 0.00 2.08 0.07 0.12 27.91 Average: all 59.23 0.00 2.14 0.63 0.11 37.88 Average: 0 60.66 0.00 2.13 0.88 0.12 36.22 Average: 1 61.30 0.00 2.72 0.62 0.13 35.23 Average: 2 54.31 0.00 1.52 0.48 0.11 43.58 Average: 3 60.67 0.00 2.19 0.56 0.11 36.47