---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3144 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 8.6G 69G 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 551 13084 0 2404 15172 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:1d:e2:41 brd ff:ff:ff:ff:ff:ff inet 10.30.107.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe1d:e241/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3144) 11/22/23 _x86_64_ (4 CPU) 21:02:32 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 117.58 13.73 103.85 989.57 30908.05 21:05:01 108.75 17.41 91.33 644.16 30159.91 21:06:01 42.43 5.95 36.48 1025.96 18701.55 Average: 89.59 12.36 77.22 886.56 26589.84 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13774440 15544384 2650520 16.14 69792 1893468 810420 4.64 716696 1706416 203924 21:05:01 12355380 14219140 4069580 24.78 74812 1977984 2077360 11.89 2061356 1767900 2016 21:06:01 13426840 15559740 2998120 18.25 80312 2237556 751044 4.30 818156 1936412 185112 Average: 13185553 15107755 3239407 19.72 74972 2036336 1212941 6.94 1198736 1803576 130351 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 63.64 40.83 1088.48 7.33 0.00 0.00 0.00 0.00 21:04:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 21:05:01 ens3 272.99 239.94 1443.88 82.67 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:06:01 ens3 159.17 133.73 257.27 57.21 0.00 0.00 0.00 0.00 21:06:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 165.27 138.17 929.87 49.07 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3144) 11/22/23 _x86_64_ (4 CPU) 21:02:32 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 20.09 0.00 1.46 4.92 0.05 73.47 21:04:01 0 16.37 0.00 1.23 2.02 0.07 80.31 21:04:01 1 4.16 0.00 0.52 9.39 0.03 85.90 21:04:01 2 33.08 0.00 1.92 1.75 0.05 63.20 21:04:01 3 26.78 0.00 2.14 6.56 0.07 64.45 21:05:01 all 47.58 0.00 1.54 3.31 0.10 47.48 21:05:01 0 50.14 0.00 1.92 0.82 0.10 47.01 21:05:01 1 33.21 0.00 1.50 11.50 0.08 53.70 21:05:01 2 50.86 0.00 1.18 0.22 0.10 47.64 21:05:01 3 56.11 0.00 1.56 0.67 0.10 41.56 21:06:01 all 30.05 0.00 1.12 1.51 0.07 67.25 21:06:01 0 54.38 0.00 0.99 0.28 0.08 44.27 21:06:01 1 31.52 0.00 1.85 5.56 0.08 60.98 21:06:01 2 18.60 0.00 0.67 0.07 0.05 80.61 21:06:01 3 15.81 0.00 0.98 0.13 0.07 83.01 Average: all 32.57 0.00 1.37 3.25 0.07 62.74 Average: 0 40.28 0.00 1.38 1.04 0.08 57.21 Average: 1 22.97 0.00 1.29 8.82 0.07 66.85 Average: 2 34.18 0.00 1.26 0.68 0.07 63.82 Average: 3 32.85 0.00 1.56 2.45 0.08 63.07