---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16886 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 9.0G 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 609 12557 0 2872 15104 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:81:5f:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe81:5fff/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-16886) 02/14/26 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 192.17 15.06 177.10 363.67 44306.08 17:22:01 36.68 5.22 31.46 403.53 26054.99 17:23:01 63.04 29.00 34.04 2054.86 21580.40 Average: 97.29 16.43 80.87 940.69 30647.16 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13298516 15130216 3126452 19.03 76180 1943896 1164516 6.66 1110928 1775792 34512 17:22:01 13139768 15009072 3285200 20.00 77868 1978104 1217720 6.97 1262004 1779604 8768 17:23:01 12001156 14598056 4423812 26.93 81452 2689276 1653568 9.46 1912944 2240404 25520 Average: 12813147 14912448 3611821 21.99 78500 2203759 1345268 7.70 1428625 1931933 22933 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 329.05 241.23 3363.16 45.47 0.00 0.00 0.00 0.00 17:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:22:01 ens3 1545.61 986.94 415.96 413.68 0.00 0.00 0.00 0.00 17:22:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 701.18 498.65 3911.63 136.24 0.00 0.00 0.00 0.00 17:23:01 lo 0.62 0.62 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 858.61 575.60 2563.58 198.46 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16886) 02/14/26 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 31.33 0.00 1.72 3.46 0.08 63.41 17:21:01 0 28.29 0.00 1.06 1.01 0.07 69.58 17:21:01 1 36.63 0.00 1.85 2.17 0.10 59.24 17:21:01 2 31.51 0.00 1.96 9.32 0.07 57.15 17:21:01 3 28.90 0.00 2.01 1.34 0.07 67.69 17:22:01 all 35.66 0.00 4.84 1.81 0.07 57.62 17:22:01 0 61.19 0.00 8.30 0.02 0.07 30.43 17:22:01 1 23.74 0.00 1.53 6.79 0.07 67.87 17:22:01 2 34.70 0.00 4.98 0.18 0.07 60.08 17:22:01 3 23.05 0.00 4.54 0.27 0.07 72.07 17:23:01 all 60.83 0.00 2.02 1.09 0.10 35.97 17:23:01 0 67.73 0.00 2.28 0.32 0.10 29.58 17:23:01 1 55.69 0.00 1.88 2.10 0.10 40.23 17:23:01 2 57.94 0.00 1.51 0.25 0.08 40.22 17:23:01 3 61.95 0.00 2.44 1.67 0.10 33.84 Average: all 42.61 0.00 2.86 2.12 0.08 52.33 Average: 0 52.41 0.00 3.88 0.45 0.08 43.18 Average: 1 38.69 0.00 1.76 3.69 0.09 55.78 Average: 2 41.37 0.00 2.82 3.25 0.07 52.49 Average: 3 37.98 0.00 3.00 1.09 0.08 57.86