---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42124 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 11G 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 577 11416 0 4045 15132 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:7a:3f:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86056sec preferred_lft 86056sec inet6 fe80::f816:3eff:fe7a:3fa1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42124) 09/26/24 _x86_64_ (4 CPU) 13:02:51 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 283.87 68.82 215.05 4602.83 34745.54 13:05:01 169.21 40.09 129.11 2267.36 23550.07 13:06:01 30.26 8.18 22.08 357.94 12502.32 13:07:01 49.68 0.22 49.46 3.33 11925.88 13:08:01 55.47 2.55 52.92 226.63 66028.60 Average: 117.70 23.97 93.72 1491.62 29750.48 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13974136 15536844 2450832 14.92 62760 1701872 795000 4.55 703980 1533696 151116 13:05:01 12996184 14940044 3428784 20.88 77388 2053952 1312364 7.51 1368396 1816904 5108 13:06:01 11504500 13621908 4920468 29.96 79424 2221692 2534120 14.50 2746732 1918620 7780 13:07:01 11382416 13716412 5042552 30.70 89176 2420232 2361304 13.51 2671360 2098620 78064 13:08:01 11718776 15515244 4706192 28.65 91620 3842220 778916 4.46 1186696 3210504 13888 Average: 12315202 14666090 4109766 25.02 80074 2447994 1556341 8.91 1735433 2115669 51191 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 363.67 251.56 1650.74 73.72 0.00 0.00 0.00 0.00 13:04:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:05:01 ens3 350.44 283.10 3649.37 57.68 0.00 0.00 0.00 0.00 13:05:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:06:01 ens3 1058.47 723.30 2626.39 264.19 0.00 0.00 0.00 0.00 13:06:01 lo 3.85 3.85 17.27 17.27 0.00 0.00 0.00 0.00 13:07:01 ens3 924.81 641.43 1991.58 204.17 0.00 0.00 0.00 0.00 13:07:01 lo 3.65 3.65 8.71 8.71 0.00 0.00 0.00 0.00 13:08:01 ens3 986.30 652.14 5078.21 176.26 0.00 0.00 0.00 0.00 13:08:01 lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 736.74 510.30 2999.26 155.21 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 5.28 5.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42124) 09/26/24 _x86_64_ (4 CPU) 13:02:51 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 22.27 0.00 2.20 5.50 0.07 69.96 13:04:01 0 22.70 0.00 2.28 5.98 0.07 68.97 13:04:01 1 19.60 0.00 2.25 8.70 0.07 69.39 13:04:01 2 18.67 0.00 1.94 2.81 0.07 76.52 13:04:01 3 28.13 0.00 2.34 4.52 0.05 64.95 13:05:01 all 27.35 0.00 1.74 2.59 0.08 68.25 13:05:01 0 24.67 0.00 1.31 4.38 0.08 69.56 13:05:01 1 22.96 0.00 2.15 2.75 0.07 72.08 13:05:01 2 36.66 0.00 1.90 1.54 0.08 59.82 13:05:01 3 25.11 0.00 1.63 1.65 0.08 71.53 13:06:01 all 54.49 0.00 3.54 0.42 0.10 41.45 13:06:01 0 52.37 0.00 3.56 0.57 0.12 43.38 13:06:01 1 57.43 0.00 3.72 0.92 0.12 37.81 13:06:01 2 58.33 0.00 3.36 0.07 0.10 38.15 13:06:01 3 49.78 0.00 3.53 0.13 0.10 46.46 13:07:01 all 45.48 0.00 2.34 0.53 0.09 51.55 13:07:01 0 45.93 0.00 2.16 0.49 0.08 51.34 13:07:01 1 48.97 0.00 1.68 1.32 0.07 47.97 13:07:01 2 45.28 0.00 2.81 0.22 0.08 51.61 13:07:01 3 41.78 0.00 2.72 0.10 0.08 55.31 13:08:01 all 45.48 0.00 2.26 4.18 0.09 47.99 13:08:01 0 43.18 0.00 2.93 4.29 0.08 49.51 13:08:01 1 55.42 0.00 2.18 3.91 0.08 38.41 13:08:01 2 48.42 0.00 2.05 6.61 0.10 42.81 13:08:01 3 34.99 0.00 1.88 1.93 0.08 61.12 Average: all 39.02 0.00 2.42 2.64 0.08 55.84 Average: 0 37.78 0.00 2.45 3.14 0.09 56.55 Average: 1 40.88 0.00 2.40 3.52 0.08 53.12 Average: 2 41.45 0.00 2.41 2.25 0.09 53.81 Average: 3 35.96 0.00 2.42 1.67 0.08 59.87