---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-914 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 9.2G 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 555 12418 0 3066 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:68:f6:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe68:f685/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-914) 01/30/24 _x86_64_ (4 CPU) 13:07:13 LINUX RESTART (4 CPU) 13:08:02 tps rtps wtps bread/s bwrtn/s 13:09:01 93.92 13.96 79.95 1006.34 29576.41 13:10:01 163.64 31.86 131.78 1773.97 37738.64 13:11:01 77.69 3.73 73.95 101.98 17332.58 Average: 111.85 16.53 95.31 960.51 28208.28 13:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13920092 15563804 2504876 15.25 66908 1773664 798032 4.57 677964 1601212 195344 13:10:01 13220300 15159412 3204668 19.51 79604 2045356 1077712 6.17 1112888 1843832 7884 13:11:01 12722396 15499768 3702572 22.54 91380 2852392 794116 4.54 1086868 2335468 532692 Average: 13287596 15407661 3137372 19.10 79297 2223804 889953 5.09 959240 1926837 245307 13:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:09:01 ens3 53.99 35.99 963.62 7.11 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:10:01 ens3 354.07 314.71 3472.02 76.93 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 13:11:01 ens3 425.18 338.66 4594.97 58.92 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 279.00 230.87 3021.63 47.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-914) 01/30/24 _x86_64_ (4 CPU) 13:07:13 LINUX RESTART (4 CPU) 13:08:02 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 19.43 0.00 1.69 6.05 0.06 72.77 13:09:01 0 40.38 0.00 3.23 2.65 0.10 53.64 13:09:01 1 8.71 0.00 1.07 0.98 0.03 89.21 13:09:01 2 22.45 0.00 1.46 1.94 0.09 74.06 13:09:01 3 6.27 0.00 1.02 18.65 0.03 74.02 13:10:01 all 24.64 0.00 2.12 5.57 0.10 67.57 13:10:01 0 24.59 0.00 2.26 2.58 0.08 70.49 13:10:01 1 25.42 0.00 1.85 2.85 0.10 69.78 13:10:01 2 27.96 0.00 2.48 4.95 0.12 64.48 13:10:01 3 20.59 0.00 1.93 11.88 0.10 65.51 13:11:01 all 32.05 0.00 2.55 1.23 0.10 64.07 13:11:01 0 19.56 0.00 2.03 0.52 0.08 77.81 13:11:01 1 34.46 0.00 2.84 0.30 0.10 62.30 13:11:01 2 43.29 0.00 2.32 1.80 0.10 52.49 13:11:01 3 31.01 0.00 2.97 2.30 0.10 63.61 Average: all 25.40 0.00 2.12 4.27 0.09 68.11 Average: 0 28.10 0.00 2.50 1.91 0.09 67.40 Average: 1 22.91 0.00 1.92 1.38 0.08 73.71 Average: 2 31.27 0.00 2.09 2.90 0.10 63.64 Average: 3 19.34 0.00 1.98 10.92 0.08 67.69