---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-32777 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 601 12613 0 2824 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:d3:42:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fed3:4252/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32777) 08/03/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 123.06 15.86 107.20 1216.33 13198.87 07:25:01 363.07 24.31 338.76 1260.59 14545.04 07:26:01 102.52 7.01 95.50 272.66 17107.05 07:27:01 45.48 1.00 44.49 59.05 4246.58 Average: 158.52 12.05 146.48 702.10 12274.45 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13878912 15573280 2546056 15.50 70588 1818912 790232 4.52 654568 1667912 95976 07:25:01 11556508 13639148 4868460 29.64 92400 2167560 2719500 15.56 2664708 1938968 126332 07:26:01 11575176 14015324 4849792 29.53 99160 2506896 2049420 11.73 2544564 2022868 23428 07:27:01 10106104 12638492 6318864 38.47 101572 2590756 3374804 19.31 3977200 2051128 45692 Average: 11779175 13966561 4645793 28.28 90930 2271031 2233489 12.78 2460260 1920219 72857 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:24:01 ens3 160.37 112.05 1142.31 20.46 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:25:01 ens3 349.29 320.88 3161.91 53.57 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:26:01 ens3 549.94 440.15 4776.53 105.44 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:27:01 ens3 370.21 314.13 247.11 110.64 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 357.47 296.81 2332.08 72.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-32777) 08/03/25 _x86_64_ (4 CPU) 07:22:22 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 14.04 0.00 1.06 2.77 0.04 82.09 07:24:01 0 2.52 0.00 0.60 3.60 0.02 93.26 07:24:01 1 24.29 0.00 1.60 1.97 0.05 72.08 07:24:01 2 22.16 0.00 1.42 5.19 0.07 71.16 07:24:01 3 7.14 0.00 0.60 0.30 0.03 91.92 07:25:01 all 48.93 0.00 2.35 1.49 0.11 47.12 07:25:01 0 52.19 0.00 2.24 0.52 0.10 44.95 07:25:01 1 49.72 0.00 1.66 0.45 0.12 48.06 07:25:01 2 53.07 0.00 1.88 3.50 0.10 41.45 07:25:01 3 40.69 0.00 3.67 1.47 0.12 54.05 07:26:01 all 58.95 0.00 2.20 3.81 0.12 34.92 07:26:01 0 60.59 0.00 2.08 0.99 0.13 36.21 07:26:01 1 56.55 0.00 2.64 4.57 0.12 36.12 07:26:01 2 59.57 0.00 1.76 7.14 0.10 31.42 07:26:01 3 59.10 0.00 2.31 2.59 0.10 35.90 07:27:01 all 61.46 0.00 2.38 0.23 0.11 35.81 07:27:01 0 69.98 0.00 2.73 0.02 0.10 27.18 07:27:01 1 62.49 0.00 2.49 0.17 0.12 34.74 07:27:01 2 59.09 0.00 2.00 0.54 0.12 38.26 07:27:01 3 54.30 0.00 2.31 0.20 0.12 43.08 Average: all 45.82 0.00 2.00 2.08 0.10 50.01 Average: 0 46.28 0.00 1.91 1.28 0.09 50.43 Average: 1 48.23 0.00 2.09 1.79 0.10 47.79 Average: 2 48.43 0.00 1.76 4.09 0.10 45.61 Average: 3 40.35 0.00 2.22 1.14 0.09 56.20