---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19358 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 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 953 12232 0 2854 14762 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:55:09:63 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe55:963/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19358) 06/07/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 356.04 53.89 302.15 3626.86 66104.32 19:37:01 159.64 39.31 120.33 2213.10 21412.56 19:38:01 38.08 0.82 37.26 86.39 27265.72 Average: 184.59 31.34 153.25 1975.45 38260.87 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13905228 15514664 2519740 15.34 66024 1742240 865312 4.95 713040 1589868 200348 19:37:01 12913872 15491676 3511096 21.38 80140 2673560 761132 4.36 908596 2341064 565340 19:38:01 12474996 15063756 3949972 24.05 82312 2682340 1183344 6.77 1674788 2012920 28276 Average: 13098032 15356699 3326936 20.26 76159 2366047 936596 5.36 1098808 1981284 264655 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 494.87 343.39 1888.86 85.15 0.00 0.00 0.00 0.00 19:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 741.48 496.32 4712.84 125.77 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 176.09 95.72 64.65 210.06 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 470.81 311.81 2222.12 140.33 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19358) 06/07/25 _x86_64_ (4 CPU) 19:34:49 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.98 0.00 2.22 4.91 0.06 69.83 19:36:01 0 23.35 0.00 2.23 8.77 0.05 65.60 19:36:01 1 44.11 0.00 3.18 2.48 0.08 50.15 19:36:01 2 11.92 0.00 1.67 2.61 0.07 83.72 19:36:01 3 12.53 0.00 1.79 5.77 0.03 79.88 19:37:01 all 50.55 0.00 2.51 0.83 0.08 46.04 19:37:01 0 53.42 0.00 3.10 0.98 0.07 42.43 19:37:01 1 49.23 0.00 2.14 0.69 0.08 47.86 19:37:01 2 54.70 0.00 1.89 1.02 0.07 42.33 19:37:01 3 44.81 0.00 2.88 0.62 0.08 51.60 19:38:01 all 34.33 0.00 0.96 1.00 0.05 63.66 19:38:01 0 37.69 0.00 1.05 2.25 0.05 58.96 19:38:01 1 42.89 0.00 0.92 0.23 0.05 55.91 19:38:01 2 17.63 0.00 0.70 0.53 0.07 81.08 19:38:01 3 39.24 0.00 1.19 0.97 0.03 58.57 Average: all 35.95 0.00 1.90 2.24 0.06 59.85 Average: 0 38.15 0.00 2.13 4.00 0.06 55.66 Average: 1 45.41 0.00 2.08 1.13 0.07 51.31 Average: 2 28.09 0.00 1.42 1.38 0.07 69.04 Average: 3 32.19 0.00 1.95 2.45 0.05 63.36