---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14896 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 607 12694 0 2737 15102 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:82:a2:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe82:a2eb/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-14896) 06/05/24 _x86_64_ (4 CPU) 13:07:39 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:03 117.05 20.11 96.93 1156.74 30346.41 13:10:01 166.87 24.22 142.65 1045.75 39418.86 13:11:01 97.90 2.78 95.12 135.04 27637.53 13:12:01 52.96 1.48 51.47 76.92 3944.81 Average: 108.20 12.05 96.16 599.90 25218.59 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:03 13913096 15553132 2511872 15.29 66392 1771276 792748 4.54 693576 1598684 211640 13:10:01 12031196 13965716 4393772 26.75 86692 2030416 2446708 14.00 2351592 1787400 32680 13:11:01 11115448 13464420 5309520 32.33 97044 2421308 2757968 15.78 2957632 2071308 27884 13:12:01 13070472 15532600 3354496 20.42 100680 2526652 795820 4.55 936096 2138112 63372 Average: 12532553 14628967 3892415 23.70 87702 2187413 1698311 9.72 1734724 1898876 83894 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:03 ens3 61.67 43.33 966.47 8.92 0.00 0.00 0.00 0.00 13:09:03 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 13:10:01 ens3 397.40 356.49 3449.60 71.75 0.00 0.00 0.00 0.00 13:10:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 575.75 447.81 4219.93 123.21 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 13:12:01 ens3 631.93 561.44 514.28 790.72 0.00 0.00 0.00 0.00 13:12:01 lo 34.93 34.93 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 416.85 352.23 2277.81 250.14 0.00 0.00 0.00 0.00 Average: lo 9.41 9.41 0.85 0.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14896) 06/05/24 _x86_64_ (4 CPU) 13:07:39 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:03 all 20.85 0.00 1.44 4.45 0.06 73.21 13:09:03 0 14.38 0.00 1.15 9.79 0.05 74.62 13:09:03 1 20.94 0.00 1.29 1.55 0.08 76.14 13:09:03 2 16.01 0.00 1.30 4.16 0.05 78.48 13:09:03 3 32.03 0.00 2.02 2.32 0.05 63.59 13:10:01 all 47.95 0.00 2.17 2.15 0.10 47.62 13:10:01 0 40.05 0.00 2.16 0.98 0.10 56.70 13:10:01 1 57.45 0.00 1.59 0.26 0.10 40.59 13:10:01 2 49.20 0.00 2.09 4.63 0.12 43.96 13:10:01 3 45.14 0.00 2.83 2.74 0.10 49.19 13:11:01 all 64.48 0.00 2.18 0.62 0.10 32.62 13:11:01 0 68.54 0.00 1.89 0.40 0.10 29.07 13:11:01 1 73.67 0.00 2.06 0.89 0.08 23.30 13:11:01 2 53.92 0.00 1.63 1.04 0.10 43.31 13:11:01 3 61.76 0.00 3.15 0.15 0.10 34.84 13:12:01 all 46.46 0.00 2.29 0.33 0.10 50.83 13:12:01 0 50.16 0.00 2.22 0.02 0.12 47.48 13:12:01 1 35.44 0.00 2.08 0.07 0.12 62.30 13:12:01 2 42.52 0.00 1.02 1.02 0.10 55.34 13:12:01 3 57.77 0.00 3.82 0.22 0.10 38.09 Average: all 44.89 0.00 2.02 1.89 0.09 51.12 Average: 0 43.29 0.00 1.85 2.82 0.09 51.95 Average: 1 46.76 0.00 1.76 0.69 0.10 50.69 Average: 2 40.31 0.00 1.50 2.69 0.09 55.40 Average: 3 49.19 0.00 2.95 1.35 0.09 46.42