---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-95 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 560 12349 0 3129 15149 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:81:0b brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb0:810b/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-95) 11/28/23 _x86_64_ (4 CPU) 18:10:55 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 181.17 68.82 112.35 4679.34 102875.04 18:13:01 133.59 28.11 105.48 1658.92 14094.98 18:14:01 101.57 7.24 94.33 203.25 16850.65 18:15:01 43.04 1.32 41.73 66.66 19526.75 Average: 114.55 26.17 88.38 1637.40 38037.62 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14101560 15624664 2323408 14.15 57912 1668640 739776 4.23 610476 1507916 134960 18:13:01 13351160 15220308 3073808 18.71 77896 1979748 1000676 5.73 1044396 1788768 74632 18:14:01 11944180 14628124 4480788 27.28 90340 2760076 1388788 7.95 1906072 2292856 357452 18:15:01 12690472 15550588 3734496 22.74 94448 2928144 760188 4.35 1161800 2291372 38408 Average: 13021843 15255921 3403125 20.72 80149 2334152 972357 5.56 1180686 1970228 151363 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 18:12:01 ens3 354.23 231.60 1448.23 58.75 0.00 0.00 0.00 0.00 18:13:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 253.09 229.70 2385.12 62.45 0.00 0.00 0.00 0.00 18:14:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:14:01 ens3 540.74 429.68 6267.40 59.97 0.00 0.00 0.00 0.00 18:15:01 lo 19.13 19.13 1.72 1.72 0.00 0.00 0.00 0.00 18:15:01 ens3 212.63 223.73 310.20 2448.91 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 340.39 279.08 2612.62 659.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-95) 11/28/23 _x86_64_ (4 CPU) 18:10:55 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 19.90 0.00 1.98 13.53 0.06 64.53 18:12:01 0 9.77 0.00 1.57 10.73 0.05 77.88 18:12:01 1 16.30 0.00 1.72 19.32 0.05 62.60 18:12:01 2 23.75 0.00 2.23 21.74 0.09 52.19 18:12:01 3 29.79 0.00 2.40 2.40 0.05 65.36 18:13:01 all 25.54 0.00 1.69 4.45 0.08 68.24 18:13:01 0 16.82 0.00 0.74 5.61 0.07 76.77 18:13:01 1 28.08 0.00 2.00 6.65 0.10 63.16 18:13:01 2 34.12 0.00 2.41 1.80 0.08 61.58 18:13:01 3 23.11 0.00 1.61 3.76 0.07 71.46 18:14:01 all 42.31 0.00 2.28 4.80 0.13 50.48 18:14:01 0 35.58 0.00 2.49 6.36 0.13 55.44 18:14:01 1 43.85 0.00 2.31 7.50 0.15 46.19 18:14:01 2 42.41 0.00 2.70 1.29 0.13 53.47 18:14:01 3 47.38 0.00 1.64 4.04 0.12 46.83 18:15:01 all 13.14 0.00 1.13 13.05 0.05 72.62 18:15:01 0 4.34 0.00 0.84 18.22 0.03 76.57 18:15:01 1 20.32 0.00 0.95 27.63 0.07 51.04 18:15:01 2 21.32 0.00 1.88 5.48 0.07 71.26 18:15:01 3 6.60 0.00 0.82 0.80 0.02 91.77 Average: all 25.25 0.00 1.77 8.94 0.08 63.97 Average: 0 16.67 0.00 1.41 10.23 0.07 71.63 Average: 1 27.18 0.00 1.75 15.28 0.09 55.71 Average: 2 30.45 0.00 2.30 7.49 0.09 59.66 Average: 3 26.71 0.00 1.61 2.75 0.06 68.87