---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35312 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 609 12541 0 2888 15100 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:07:f2:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe07:f288/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35312) 04/26/24 _x86_64_ (4 CPU) 09:14:13 LINUX RESTART (4 CPU) 09:15:01 tps rtps wtps bread/s bwrtn/s 09:16:01 170.10 46.49 123.61 2749.41 34547.98 09:17:01 331.57 6.48 325.09 640.85 40147.95 09:18:01 46.78 3.88 42.90 183.87 19253.87 Average: 182.84 18.95 163.88 1191.40 31317.76 09:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:16:01 13448496 15267456 2976464 18.12 72548 1938088 1059728 6.06 990188 1752840 110260 09:17:01 12555136 14895624 3869824 23.56 119744 2367152 1327608 7.60 1491056 2072304 24328 09:18:01 12819416 15438068 3605544 21.95 123200 2634056 882880 5.05 1021800 2274096 23044 Average: 12941016 15200383 3483944 21.21 105164 2313099 1090072 6.24 1167681 2033080 52544 09:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:16:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 09:16:01 ens3 234.39 185.59 2678.77 38.96 0.00 0.00 0.00 0.00 09:17:01 lo 1.27 1.27 0.18 0.18 0.00 0.00 0.00 0.00 09:17:01 ens3 337.05 245.78 1846.29 71.93 0.00 0.00 0.00 0.00 09:18:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 09:18:01 ens3 232.38 192.58 245.68 75.45 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 267.95 207.99 1590.34 62.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35312) 04/26/24 _x86_64_ (4 CPU) 09:14:13 LINUX RESTART (4 CPU) 09:15:01 CPU %user %nice %system %iowait %steal %idle 09:16:01 all 26.59 0.00 1.85 5.66 0.09 65.81 09:16:01 0 24.10 0.00 1.91 1.51 0.10 72.39 09:16:01 1 38.04 0.00 1.93 5.92 0.08 54.03 09:16:01 2 20.63 0.00 1.32 10.14 0.07 67.83 09:16:01 3 23.65 0.00 2.21 5.08 0.12 68.95 09:17:01 all 44.97 0.00 3.45 7.63 0.15 43.79 09:17:01 0 48.05 0.00 2.84 6.96 0.15 42.00 09:17:01 1 45.37 0.00 2.95 1.90 0.12 49.66 09:17:01 2 41.09 0.00 4.99 19.02 0.12 34.79 09:17:01 3 45.37 0.00 3.03 2.66 0.19 48.75 09:18:01 all 32.96 0.00 1.45 5.12 0.07 60.40 09:18:01 0 30.77 0.00 2.01 1.47 0.07 65.69 09:18:01 1 33.21 0.00 1.63 10.62 0.07 54.47 09:18:01 2 27.00 0.00 1.10 8.00 0.07 63.83 09:18:01 3 40.91 0.00 1.06 0.39 0.08 57.56 Average: all 34.79 0.00 2.24 6.13 0.10 56.73 Average: 0 34.23 0.00 2.25 3.29 0.11 60.13 Average: 1 38.85 0.00 2.17 6.16 0.09 52.73 Average: 2 29.53 0.00 2.46 12.36 0.08 55.57 Average: 3 36.56 0.00 2.10 2.72 0.13 58.50