---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25367 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 672K 1.6G 1% /run /dev/vda1 78G 9.6G 68G 13% / 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 599 11906 0 3533 15109 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:df:a9:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fedf:a963/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25367) 07/03/25 _x86_64_ (4 CPU) 07:18:51 LINUX RESTART (4 CPU) 07:19:01 tps rtps wtps bread/s bwrtn/s 07:20:01 394.93 54.52 340.41 3639.53 36673.89 07:21:01 169.47 42.89 126.58 2417.33 41340.44 07:22:01 64.92 1.13 63.79 90.78 69849.29 Average: 209.78 32.85 176.93 2049.21 49287.87 07:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:01 13861820 15498844 2563148 15.61 67620 1766180 869396 4.98 724900 1615780 230028 07:21:01 11245972 13732360 5178996 31.53 77076 2589016 2523996 14.44 2534252 2384836 590312 07:22:01 12218560 15495420 4206408 25.61 80828 3364204 822656 4.71 965496 2964056 25864 Average: 12442117 14908875 3982851 24.25 75175 2573133 1405349 8.04 1408216 2321557 282068 07:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 07:20:01 ens3 425.58 277.95 1854.84 77.47 0.00 0.00 0.00 0.00 07:21:01 lo 3104.83 3104.83 238.02 238.02 0.00 0.00 0.00 0.00 07:21:01 ens3 3706.72 2401.22 3188.07 4220.77 0.00 0.00 0.00 0.00 07:22:01 lo 3063.01 3063.01 234.83 234.83 0.00 0.00 0.00 0.00 07:22:01 ens3 2194.78 1266.99 686.43 4237.78 0.00 0.00 0.00 0.00 Average: lo 2056.46 2056.46 157.68 157.68 0.00 0.00 0.00 0.00 Average: ens3 2109.03 1315.39 1909.78 2845.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25367) 07/03/25 _x86_64_ (4 CPU) 07:18:51 LINUX RESTART (4 CPU) 07:19:01 CPU %user %nice %system %iowait %steal %idle 07:20:01 all 23.25 0.00 2.10 3.37 0.05 71.23 07:20:01 0 26.94 0.00 1.57 2.87 0.08 68.54 07:20:01 1 34.21 0.00 3.34 8.05 0.08 54.31 07:20:01 2 18.87 0.00 1.84 0.87 0.03 78.40 07:20:01 3 12.95 0.00 1.64 1.69 0.03 83.69 07:21:01 all 57.25 0.00 9.77 0.86 0.09 32.03 07:21:01 0 60.13 0.00 9.01 1.15 0.10 29.61 07:21:01 1 61.66 0.00 7.57 0.52 0.08 30.16 07:21:01 2 55.11 0.00 13.33 0.79 0.08 30.69 07:21:01 3 52.10 0.00 9.12 1.01 0.10 37.67 07:22:01 all 31.48 0.00 7.34 1.47 0.08 59.63 07:22:01 0 29.57 0.00 4.21 1.67 0.07 64.48 07:22:01 1 29.82 0.00 7.46 0.45 0.08 62.18 07:22:01 2 47.47 0.00 11.32 0.42 0.08 40.70 07:22:01 3 19.10 0.00 6.43 3.30 0.05 71.12 Average: all 37.28 0.00 6.39 1.90 0.07 54.35 Average: 0 38.84 0.00 4.92 1.90 0.08 54.26 Average: 1 41.86 0.00 6.12 3.02 0.08 48.92 Average: 2 40.42 0.00 8.81 0.69 0.07 50.01 Average: 3 28.00 0.00 5.72 2.00 0.06 64.22