---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75534 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 8.4G 69G 11% / 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 568 13215 0 2255 15154 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:d2:90:25 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fed2:9025/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75534) 10/09/24 _x86_64_ (4 CPU) 13:24:14 LINUX RESTART (4 CPU) 13:25:02 tps rtps wtps bread/s bwrtn/s 13:26:01 166.58 30.37 136.21 1625.08 27567.80 13:27:01 54.86 4.18 50.67 144.91 8597.10 13:28:01 4.35 0.00 4.35 0.00 560.97 13:29:01 6.72 2.15 4.57 56.12 220.50 Average: 57.67 9.09 48.59 451.64 9159.91 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 13005060 14785792 3419900 20.82 74056 1897596 1776932 10.17 1487308 1695012 95700 13:27:01 11864244 13810368 4560716 27.77 78736 2052780 2392160 13.69 2502320 1806076 9616 13:28:01 11596212 13547920 4828748 29.40 78840 2058168 2456588 14.06 2765192 1811300 484 13:29:01 10922448 12884016 5502512 33.50 79156 2067244 3128396 17.90 3437092 1807692 4232 Average: 11846991 13757024 4577969 27.87 77697 2018947 2438519 13.96 2547978 1780020 27508 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 192.46 163.36 2308.78 29.16 0.00 0.00 0.00 0.00 13:26:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 13:27:01 ens3 187.75 152.52 2135.53 39.42 0.00 0.00 0.00 0.00 13:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:28:01 ens3 18.18 14.20 3.47 26.73 0.00 0.00 0.00 0.00 13:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 33.58 28.65 12.46 16.16 0.00 0.00 0.00 0.00 13:29:01 lo 7.45 7.45 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 107.64 89.37 1110.07 27.86 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75534) 10/09/24 _x86_64_ (4 CPU) 13:24:14 LINUX RESTART (4 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 29.79 0.00 1.86 4.12 0.08 64.15 13:26:01 0 23.09 0.00 1.38 1.48 0.08 73.96 13:26:01 1 26.11 0.00 1.58 9.16 0.08 63.06 13:26:01 2 32.54 0.00 1.97 1.24 0.09 64.15 13:26:01 3 37.46 0.00 2.52 4.61 0.07 55.34 13:27:01 all 51.73 0.00 1.35 0.55 0.10 46.27 13:27:01 0 38.26 0.00 1.48 1.65 0.15 58.46 13:27:01 1 59.93 0.00 1.05 0.40 0.10 38.51 13:27:01 2 56.13 0.00 1.35 0.02 0.08 42.41 13:27:01 3 52.66 0.00 1.49 0.15 0.08 45.62 13:28:01 all 21.48 0.00 0.30 0.05 0.06 78.11 13:28:01 0 22.03 0.00 0.36 0.13 0.07 77.41 13:28:01 1 23.55 0.00 0.30 0.05 0.07 76.03 13:28:01 2 14.20 0.00 0.25 0.00 0.03 85.51 13:28:01 3 26.13 0.00 0.25 0.02 0.08 73.52 13:29:01 all 42.88 0.00 0.70 0.03 0.10 56.28 13:29:01 0 39.58 0.00 0.67 0.08 0.08 59.58 13:29:01 1 45.60 0.00 0.70 0.03 0.10 53.56 13:29:01 2 34.58 0.00 0.83 0.02 0.12 64.45 13:29:01 3 51.74 0.00 0.63 0.02 0.10 47.51 Average: all 36.48 0.00 1.05 1.18 0.09 61.21 Average: 0 30.75 0.00 0.97 0.83 0.10 67.35 Average: 1 38.84 0.00 0.91 2.38 0.09 57.79 Average: 2 34.37 0.00 1.10 0.31 0.08 64.13 Average: 3 42.01 0.00 1.22 1.18 0.08 55.51