---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25839 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 8.3G 70G 11% / 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 570 13328 0 2140 15160 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:b5:33:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:feb5:33fd/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-25839) 04/25/24 _x86_64_ (4 CPU) 08:47:45 LINUX RESTART (4 CPU) 08:48:01 tps rtps wtps bread/s bwrtn/s 08:49:02 256.14 67.37 188.77 4575.50 26273.62 08:50:01 62.34 0.15 62.19 24.39 15051.60 08:51:01 104.50 33.93 70.57 1857.29 14785.80 Average: 141.42 34.00 107.42 2164.04 18723.66 08:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:02 13918644 15528540 2506324 15.26 51096 1765116 895984 5.13 721180 1583260 117476 08:50:01 13878608 15566848 2546360 15.50 62896 1825480 832676 4.77 673020 1658664 31384 08:51:01 13670396 15543524 2754572 16.77 72324 1992972 809788 4.63 737820 1785604 25324 Average: 13822549 15546304 2602419 15.84 62105 1861189 846149 4.84 710673 1675843 58061 08:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:02 ens3 386.02 283.37 2903.02 73.32 0.00 0.00 0.00 0.00 08:49:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:50:01 ens3 15.35 13.64 155.60 3.27 0.00 0.00 0.00 0.00 08:50:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 08:51:01 ens3 167.11 134.49 945.45 38.14 0.00 0.00 0.00 0.00 08:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 190.44 144.55 1341.15 38.43 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25839) 04/25/24 _x86_64_ (4 CPU) 08:47:45 LINUX RESTART (4 CPU) 08:48:01 CPU %user %nice %system %iowait %steal %idle 08:49:02 all 19.27 0.00 2.04 6.81 0.06 71.82 08:49:02 0 19.19 0.00 1.81 4.25 0.07 74.68 08:49:02 1 23.69 0.00 1.96 2.72 0.05 71.58 08:49:02 2 10.53 0.00 2.43 18.79 0.05 68.20 08:49:02 3 23.70 0.00 1.91 1.48 0.05 72.87 08:50:01 all 9.91 0.00 0.53 17.05 0.03 72.49 08:50:01 0 8.41 0.00 0.46 2.74 0.03 88.36 08:50:01 1 6.16 0.00 0.34 5.14 0.02 88.34 08:50:01 2 10.23 0.00 0.48 19.35 0.03 69.91 08:50:01 3 14.85 0.00 0.87 41.05 0.05 43.18 08:51:01 all 19.08 0.00 1.13 11.77 0.05 67.96 08:51:01 0 13.36 0.00 1.24 2.19 0.05 83.15 08:51:01 1 32.63 0.00 1.35 6.41 0.07 59.54 08:51:01 2 11.72 0.00 0.70 6.22 0.03 81.32 08:51:01 3 18.72 0.00 1.22 32.25 0.05 47.76 Average: all 16.12 0.00 1.24 11.85 0.05 70.75 Average: 0 13.68 0.00 1.17 3.06 0.05 82.04 Average: 1 20.87 0.00 1.22 4.75 0.04 73.11 Average: 2 10.83 0.00 1.21 14.76 0.04 73.16 Average: 3 19.11 0.00 1.34 24.83 0.05 54.66