---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25467 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 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 563 12683 0 2792 15146 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:af:e2:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:feaf:e205/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25467) 04/24/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 133.43 28.38 105.05 2154.31 35418.23 06:40:01 234.68 23.96 210.71 1246.99 11470.09 06:41:01 111.85 6.52 105.33 280.75 15239.06 06:42:01 57.17 1.47 55.71 81.72 3922.01 Average: 134.28 15.08 119.20 940.94 16512.35 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13919284 15606828 2505684 15.26 69240 1814532 716052 4.10 640064 1642520 101464 06:40:01 12105832 14065204 4319136 26.30 86160 2056648 2263136 12.95 2252128 1813252 42776 06:41:01 11818716 14198276 4606252 28.04 99220 2449552 1913160 10.95 2243940 2078688 18368 06:42:01 13002232 15508944 3422736 20.84 103956 2564644 794704 4.55 991236 2146520 75580 Average: 12711516 14844813 3713452 22.61 89644 2221344 1421763 8.14 1531842 1920245 59547 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 06:39:01 ens3 82.52 61.47 1012.76 27.41 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 329.55 293.78 2839.99 54.33 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 411.13 330.84 4338.13 58.08 0.00 0.00 0.00 0.00 06:42:01 lo 9.20 9.20 0.82 0.82 0.00 0.00 0.00 0.00 06:42:01 ens3 701.65 575.44 566.60 319.89 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 381.21 315.38 2189.37 114.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25467) 04/24/24 _x86_64_ (4 CPU) 06:37:24 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 17.20 0.00 1.30 2.34 0.06 79.10 06:39:01 0 4.01 0.00 0.82 4.21 0.10 90.86 06:39:01 1 13.25 0.00 0.95 0.43 0.03 85.33 06:39:01 2 45.73 0.00 2.64 0.93 0.08 50.62 06:39:01 3 5.75 0.00 0.80 3.79 0.03 89.62 06:40:01 all 34.95 0.00 1.70 1.37 0.08 61.90 06:40:01 0 34.61 0.00 1.12 0.27 0.07 63.93 06:40:01 1 38.81 0.00 1.13 0.07 0.07 59.92 06:40:01 2 36.18 0.00 2.87 4.06 0.08 56.81 06:40:01 3 30.20 0.00 1.64 1.09 0.08 66.99 06:41:01 all 53.18 0.00 1.81 0.29 0.10 44.62 06:41:01 0 62.41 0.00 1.39 0.30 0.10 35.80 06:41:01 1 42.99 0.00 1.70 0.08 0.07 55.16 06:41:01 2 51.69 0.00 2.20 0.47 0.10 45.55 06:41:01 3 55.67 0.00 2.00 0.32 0.08 41.93 06:42:01 all 54.31 0.00 2.24 0.15 0.08 43.22 06:42:01 0 55.73 0.00 1.62 0.32 0.07 42.26 06:42:01 1 56.17 0.00 2.81 0.17 0.10 40.75 06:42:01 2 58.28 0.00 2.19 0.07 0.08 39.38 06:42:01 3 47.08 0.00 2.34 0.03 0.08 50.46 Average: all 39.92 0.00 1.76 1.04 0.08 57.20 Average: 0 39.22 0.00 1.24 1.27 0.08 58.18 Average: 1 37.79 0.00 1.65 0.19 0.07 60.31 Average: 2 47.97 0.00 2.47 1.38 0.09 48.09 Average: 3 34.72 0.00 1.70 1.31 0.07 62.21