---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14731 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: 2799.996 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 8.7G 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 527 12890 0 2622 15182 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:23:3c:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.129/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe23:3ca1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14731) 01/24/24 _x86_64_ (4 CPU) 10:10:51 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 228.11 64.39 163.72 4503.65 29370.04 10:13:01 94.18 12.73 81.45 448.99 28479.12 10:14:01 146.28 11.16 135.11 512.45 31896.28 10:15:01 63.41 3.93 59.47 187.97 11849.09 Average: 132.99 23.05 109.94 1413.26 25398.63 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 14100624 15542740 2324344 14.15 47364 1605864 841804 4.82 691040 1439456 58972 10:13:01 13860312 15583016 2564656 15.61 72420 1842220 800836 4.58 670084 1661480 144440 10:14:01 13443216 15491392 2981752 18.15 90628 2127776 896440 5.13 821536 1883948 134480 10:15:01 13305752 15576688 3119216 18.99 101916 2311624 739660 4.23 769308 2044520 168488 Average: 13677476 15548459 2747492 16.73 78082 1971871 819685 4.69 737992 1757351 126595 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 10:12:01 ens3 318.51 218.61 1456.25 69.21 0.00 0.00 0.00 0.00 10:13:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 10:13:01 ens3 32.96 24.61 322.36 6.49 0.00 0.00 0.00 0.00 10:14:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:14:01 ens3 71.94 66.67 222.48 17.46 0.00 0.00 0.00 0.00 10:15:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 10:15:01 ens3 11.91 9.83 55.57 2.97 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 108.83 79.93 514.17 24.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14731) 01/24/24 _x86_64_ (4 CPU) 10:10:51 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 15.71 0.00 1.68 11.06 0.05 71.50 10:12:01 0 11.74 0.00 1.82 13.26 0.05 73.13 10:12:01 1 10.71 0.00 1.81 4.55 0.03 82.89 10:12:01 2 19.33 0.00 1.31 22.25 0.05 57.06 10:12:01 3 21.10 0.00 1.78 4.18 0.07 72.88 10:13:01 all 19.49 0.00 1.50 6.25 0.07 72.70 10:13:01 0 25.44 0.00 1.63 1.27 0.10 71.55 10:13:01 1 10.24 0.00 0.96 5.62 0.05 83.13 10:13:01 2 13.06 0.00 1.34 15.99 0.05 69.57 10:13:01 3 29.20 0.00 2.06 2.08 0.07 66.59 10:14:01 all 22.35 0.00 1.65 4.98 0.10 70.92 10:14:01 0 34.32 0.00 1.44 1.27 0.12 62.85 10:14:01 1 5.99 0.00 1.71 16.81 0.10 75.39 10:14:01 2 6.91 0.00 1.10 0.10 0.08 91.80 10:14:01 3 42.22 0.00 2.33 1.81 0.10 53.54 10:15:01 all 23.30 0.00 1.02 1.91 0.09 73.68 10:15:01 0 1.98 0.00 0.48 0.12 0.05 97.37 10:15:01 1 8.94 0.00 1.04 6.13 0.10 83.79 10:15:01 2 16.04 0.00 0.59 0.07 0.08 83.23 10:15:01 3 66.58 0.00 2.02 1.35 0.10 29.95 Average: all 20.21 0.00 1.46 6.05 0.08 72.20 Average: 0 18.35 0.00 1.34 3.98 0.08 76.25 Average: 1 8.97 0.00 1.38 8.28 0.07 81.30 Average: 2 13.82 0.00 1.08 9.57 0.07 75.45 Average: 3 39.75 0.00 2.05 2.36 0.08 55.76