---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1049 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 9.3G 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 552 12259 0 3228 15161 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:c3:cc:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fec3:cc7d/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-1049) 01/31/24 _x86_64_ (4 CPU) 06:06:22 LINUX RESTART (4 CPU) 06:07:02 tps rtps wtps bread/s bwrtn/s 06:08:01 134.82 41.28 93.54 2633.59 12724.62 06:09:01 93.62 15.05 78.57 718.68 20395.00 06:10:01 42.06 0.95 41.11 89.32 33223.13 Average: 89.92 18.97 70.95 1138.89 22166.70 06:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 13792360 15500896 2632608 16.03 70756 1833512 896576 5.13 748060 1662580 119348 06:09:01 11642300 14033840 4782668 29.12 75632 2498216 2083476 11.92 2255972 2274336 318836 06:10:01 12573832 15539052 3851136 23.45 80868 3058220 770192 4.41 1018452 2568436 196520 Average: 12669497 15024596 3755471 22.86 75752 2463316 1250081 7.15 1340828 2168451 211568 06:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 77.66 56.79 1100.15 11.38 0.00 0.00 0.00 0.00 06:09:01 lo 2748.34 2748.34 210.68 210.68 0.00 0.00 0.00 0.00 06:09:01 ens3 4543.66 2557.22 3383.55 4303.94 0.00 0.00 0.00 0.00 06:10:01 lo 1708.75 1708.75 131.01 131.01 0.00 0.00 0.00 0.00 06:10:01 ens3 1051.31 699.23 458.04 5088.03 0.00 0.00 0.00 0.00 Average: lo 1494.26 1494.26 114.56 114.56 0.00 0.00 0.00 0.00 Average: ens3 1901.01 1110.27 1650.30 3151.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1049) 01/31/24 _x86_64_ (4 CPU) 06:06:22 LINUX RESTART (4 CPU) 06:07:02 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 20.56 0.00 1.63 2.77 0.09 74.95 06:08:01 0 34.12 0.00 2.24 2.96 0.07 60.61 06:08:01 1 14.29 0.00 1.45 1.07 0.05 83.14 06:08:01 2 6.03 0.00 0.73 5.08 0.03 88.12 06:08:01 3 27.70 0.00 2.09 1.94 0.22 68.05 06:09:01 all 52.11 0.00 9.95 1.18 0.11 36.67 06:09:01 0 51.13 0.00 8.68 0.57 0.12 39.49 06:09:01 1 53.81 0.00 11.64 0.49 0.12 33.93 06:09:01 2 52.80 0.00 9.16 1.56 0.10 36.37 06:09:01 3 50.66 0.00 10.33 2.07 0.12 36.83 06:10:01 all 24.63 0.00 4.58 3.95 0.08 66.76 06:10:01 0 28.82 0.00 4.31 6.24 0.07 60.57 06:10:01 1 34.63 0.00 4.99 0.57 0.07 59.74 06:10:01 2 21.01 0.00 4.73 7.29 0.12 66.85 06:10:01 3 14.09 0.00 4.30 1.71 0.05 79.85 Average: all 32.47 0.00 5.40 2.63 0.09 59.41 Average: 0 38.03 0.00 5.08 3.26 0.08 53.54 Average: 1 34.36 0.00 6.05 0.71 0.08 58.80 Average: 2 26.69 0.00 4.89 4.64 0.08 63.69 Average: 3 30.81 0.00 5.58 1.91 0.13 61.57