---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19317 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 8.9G 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 607 12635 0 2797 15108 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:f0:e5:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef0:e501/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19317) 06/07/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 172.46 15.08 157.38 365.36 44732.89 17:22:01 36.71 5.18 31.53 401.13 3726.45 17:23:01 59.11 28.48 30.63 2029.40 11921.21 17:24:01 281.79 4.17 277.62 196.10 12134.51 Average: 137.37 13.22 124.15 749.60 18017.47 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13319952 15138388 3105016 18.90 75304 1932580 1198112 6.86 1104212 1763388 97684 17:22:01 12633408 14481928 3791560 23.08 76568 1960336 1838848 10.52 1787784 1762056 10788 17:23:01 11983712 14488944 4441256 27.04 80148 2601916 1793748 10.27 2019364 2157548 248060 17:24:01 12955916 15488364 3469052 21.12 84064 2624092 823764 4.71 1078760 2126332 25592 Average: 12723247 14899406 3701721 22.54 79021 2279731 1413618 8.09 1497530 1952331 95531 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 ens3 348.52 260.23 3353.73 44.09 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 750.71 530.26 219.96 262.94 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 757.62 520.45 2877.91 120.68 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 17:24:01 ens3 260.24 183.79 275.80 102.10 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 530.03 374.15 1674.85 132.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19317) 06/07/25 _x86_64_ (4 CPU) 17:19:20 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 31.23 0.00 1.86 2.94 0.07 63.90 17:21:01 0 20.36 0.00 1.33 8.33 0.08 69.91 17:21:01 1 45.82 0.00 2.50 0.63 0.07 50.98 17:21:01 2 40.12 0.00 2.53 1.73 0.07 55.56 17:21:01 3 18.76 0.00 1.08 1.06 0.08 79.02 17:22:01 all 35.24 0.00 6.70 0.27 0.07 57.72 17:22:01 0 27.18 0.00 6.47 0.20 0.07 66.08 17:22:01 1 37.37 0.00 5.42 0.10 0.07 57.04 17:22:01 2 52.33 0.00 5.38 0.03 0.08 42.17 17:22:01 3 24.10 0.00 9.57 0.75 0.05 65.53 17:23:01 all 51.98 0.00 1.89 0.47 0.08 45.58 17:23:01 0 52.40 0.00 1.71 0.81 0.08 45.00 17:23:01 1 48.89 0.00 2.53 0.35 0.07 48.17 17:23:01 2 59.22 0.00 1.77 0.30 0.07 38.64 17:23:01 3 47.40 0.00 1.52 0.45 0.08 50.54 17:24:01 all 34.01 0.00 1.80 1.15 0.05 63.00 17:24:01 0 30.75 0.00 1.91 3.73 0.05 63.56 17:24:01 1 24.26 0.00 1.07 0.32 0.03 74.32 17:24:01 2 54.39 0.00 2.32 0.42 0.08 42.79 17:24:01 3 26.61 0.00 1.89 0.10 0.05 71.35 Average: all 38.13 0.00 3.07 1.20 0.07 57.53 Average: 0 32.71 0.00 2.86 3.25 0.07 61.12 Average: 1 39.05 0.00 2.88 0.35 0.06 57.66 Average: 2 51.56 0.00 3.00 0.62 0.08 44.75 Average: 3 29.23 0.00 3.53 0.59 0.07 66.58