---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44323 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 9.3G 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 611 12257 0 3170 15098 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:0a:bb:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe0a:bb4e/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-44323) 09/08/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 113.12 16.22 96.90 1234.23 10781.09 01:15:01 166.41 20.16 146.25 684.17 22386.40 01:16:01 58.44 1.37 57.07 69.06 22513.85 Average: 112.66 12.56 100.09 659.29 18604.11 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13878732 15563804 2546236 15.50 70484 1809400 775524 4.44 664008 1658864 113068 01:15:01 12326012 14668580 4098956 24.96 91112 2425432 1522396 8.71 1629496 2198828 93820 01:16:01 12591732 15495844 3833236 23.34 96572 2965388 813748 4.66 1221732 2324200 27820 Average: 12932159 15242743 3492809 21.27 86056 2400073 1037223 5.94 1171745 2060631 78236 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 99.98 83.43 1103.45 22.39 0.00 0.00 0.00 0.00 01:14:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 719.96 595.55 8121.02 87.51 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 300.58 312.70 929.52 2652.32 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 375.06 331.95 3397.67 925.71 0.00 0.00 0.00 0.00 Average: lo 7.53 7.53 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44323) 09/08/25 _x86_64_ (4 CPU) 01:12:18 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.38 0.00 1.03 1.41 0.05 84.12 01:14:01 0 24.24 0.00 1.72 0.95 0.05 73.05 01:14:01 1 4.99 0.00 0.32 0.12 0.05 94.52 01:14:01 2 6.21 0.00 0.66 0.09 0.05 92.98 01:14:01 3 18.07 0.00 1.41 4.47 0.07 75.98 01:15:01 all 37.00 0.00 2.32 0.33 0.08 60.26 01:15:01 0 35.58 0.00 2.24 0.37 0.08 61.73 01:15:01 1 39.29 0.00 2.88 0.10 0.10 57.63 01:15:01 2 33.89 0.00 1.77 0.15 0.08 64.10 01:15:01 3 39.23 0.00 2.41 0.74 0.08 57.54 01:16:01 all 29.46 0.00 2.04 0.58 0.07 67.85 01:16:01 0 52.49 0.00 2.29 0.28 0.08 44.85 01:16:01 1 27.18 0.00 2.26 0.15 0.05 70.36 01:16:01 2 21.08 0.00 1.98 0.03 0.07 76.83 01:16:01 3 17.05 0.00 1.59 1.86 0.07 79.43 Average: all 26.68 0.00 1.80 0.77 0.07 70.68 Average: 0 37.50 0.00 2.08 0.53 0.07 59.82 Average: 1 23.91 0.00 1.83 0.12 0.07 74.08 Average: 2 20.48 0.00 1.48 0.09 0.07 77.89 Average: 3 24.82 0.00 1.81 2.34 0.07 70.95