---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10291 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.000 BogoMIPS: 5600.00 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 477 5404 0 2093 7220 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:01:f6:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.213/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe01:f621/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10291) 04/01/26 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 130.51 54.22 76.29 3561.94 36355.94 19:15:01 68.78 13.05 55.74 315.47 9843.08 19:16:01 62.00 8.51 53.48 467.04 6683.37 19:17:01 23.30 0.40 22.90 37.73 4390.60 Average: 71.16 19.07 52.09 1098.78 14336.65 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 5952700 7385676 2214712 27.12 37700 1575180 721304 7.83 614520 1434844 89028 19:15:01 5594768 7255440 2572644 31.50 57276 1767660 874688 9.49 765216 1609820 96364 19:16:01 5544340 7397884 2623072 32.12 62748 1950060 699740 7.59 698368 1717040 110564 19:17:01 5537504 7395968 2629908 32.20 64588 1953292 679496 7.37 709760 1713580 7648 Average: 5657328 7358742 2510084 30.73 55578 1811548 743807 8.07 696966 1618821 75901 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:14:02 ens3 413.65 242.79 1476.99 65.99 0.00 0.00 0.00 0.00 19:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 19:15:01 ens3 74.36 58.82 440.91 18.59 0.00 0.00 0.00 0.00 19:16:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 19:16:01 ens3 236.54 251.80 1220.48 123.10 0.00 0.00 0.00 0.00 19:17:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 48.33 52.74 27.77 455.46 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 193.72 151.93 793.02 166.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10291) 04/01/26 _x86_64_ (4 CPU) 19:12:51 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 23.80 0.00 2.28 3.78 1.30 68.85 19:14:02 0 12.55 0.00 1.55 2.40 1.05 82.44 19:14:02 1 31.02 0.00 2.18 1.20 1.45 64.14 19:14:02 2 15.40 0.00 2.07 7.11 1.09 74.34 19:14:02 3 36.22 0.00 3.29 4.39 1.60 54.50 19:15:01 all 26.75 0.00 1.72 1.52 1.76 68.25 19:15:01 0 12.06 0.00 1.07 0.73 1.00 85.15 19:15:01 1 61.18 0.00 3.58 0.35 2.48 32.40 19:15:01 2 10.63 0.00 0.94 4.49 1.97 81.98 19:15:01 3 23.16 0.00 1.30 0.51 1.60 73.43 19:16:01 all 38.15 0.00 2.14 1.08 2.65 55.98 19:16:01 0 32.19 0.00 1.68 2.08 2.01 62.04 19:16:01 1 38.05 0.00 2.42 0.66 2.92 55.95 19:16:01 2 50.17 0.00 3.00 1.21 3.51 42.12 19:16:01 3 32.13 0.00 1.48 0.42 2.14 63.84 19:17:01 all 20.82 0.00 1.19 0.81 1.23 75.95 19:17:01 0 37.52 0.00 1.26 0.95 1.84 58.43 19:17:01 1 22.84 0.00 1.37 0.05 1.42 74.31 19:17:01 2 12.45 0.00 0.96 2.19 1.24 83.16 19:17:01 3 10.43 0.00 1.17 0.03 0.42 87.96 Average: all 27.39 0.00 1.83 1.80 1.73 67.25 Average: 0 23.65 0.00 1.39 1.54 1.48 71.94 Average: 1 38.17 0.00 2.38 0.57 2.07 56.81 Average: 2 22.22 0.00 1.75 3.74 1.95 70.34 Average: 3 25.49 0.00 1.81 1.34 1.44 69.92