---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1826 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.7G 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 576 12896 0 2567 15145 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:3d:6b:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe3d:6b5b/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-1826) 10/01/25 _x86_64_ (4 CPU) 12:56:57 LINUX RESTART (4 CPU) 12:57:01 tps rtps wtps bread/s bwrtn/s 12:58:01 307.02 55.52 251.49 3662.19 84779.87 12:59:01 178.61 43.02 135.59 2515.29 39203.20 13:00:01 11.63 0.43 11.20 8.67 1705.45 13:01:01 233.18 3.05 230.13 291.55 13432.03 Average: 182.61 25.51 157.10 1619.46 34780.32 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 14034536 15584900 2390432 14.55 61196 1691412 739428 4.23 631568 1550364 163348 12:59:01 12461412 14386804 3963556 24.13 76584 2036536 1794344 10.27 1926556 1795068 15812 13:00:01 13251968 15395108 3173000 19.32 77832 2249504 1017904 5.83 993680 1933544 184888 13:01:01 13237672 15539316 3187296 19.41 80688 2402800 772312 4.42 907632 2030908 27468 Average: 13246397 15226532 3178571 19.35 74075 2095063 1080997 6.19 1114859 1827471 97879 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 12:58:01 ens3 397.13 265.82 1719.42 76.64 0.00 0.00 0.00 0.00 12:59:01 lo 5.18 5.18 13.66 13.66 0.00 0.00 0.00 0.00 12:59:01 ens3 397.02 299.15 3280.26 58.77 0.00 0.00 0.00 0.00 13:00:01 lo 27.35 27.35 25.44 25.44 0.00 0.00 0.00 0.00 13:00:01 ens3 371.09 284.62 585.55 96.73 0.00 0.00 0.00 0.00 13:01:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:01:01 ens3 474.84 379.67 2429.78 105.81 0.00 0.00 0.00 0.00 Average: lo 8.85 8.85 9.86 9.86 0.00 0.00 0.00 0.00 Average: ens3 410.02 307.32 2003.80 84.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1826) 10/01/25 _x86_64_ (4 CPU) 12:56:57 LINUX RESTART (4 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 20.42 0.00 2.31 6.99 0.06 70.23 12:58:01 0 26.44 0.00 3.00 13.04 0.08 57.44 12:58:01 1 24.77 0.00 1.65 1.42 0.07 72.09 12:58:01 2 18.56 0.00 2.52 1.00 0.05 77.87 12:58:01 3 11.90 0.00 2.05 12.52 0.05 73.48 12:59:01 all 47.98 0.00 1.96 2.13 0.12 47.81 12:59:01 0 43.87 0.00 1.79 5.32 0.10 48.92 12:59:01 1 57.31 0.00 2.52 1.15 0.12 38.91 12:59:01 2 43.76 0.00 2.03 1.05 0.12 53.04 12:59:01 3 46.99 0.00 1.50 0.99 0.10 50.42 13:00:01 all 55.20 0.00 1.25 0.06 0.10 43.37 13:00:01 0 61.48 0.00 1.02 0.10 0.12 37.28 13:00:01 1 62.16 0.00 1.30 0.12 0.10 36.32 13:00:01 2 41.47 0.00 1.12 0.00 0.10 57.31 13:00:01 3 55.71 0.00 1.57 0.03 0.12 42.57 13:01:01 all 29.27 0.00 1.74 1.00 0.07 67.92 13:01:01 0 23.81 0.00 1.80 1.22 0.07 73.10 13:01:01 1 44.35 0.00 2.31 0.18 0.08 53.08 13:01:01 2 21.73 0.00 1.59 1.39 0.05 75.25 13:01:01 3 27.18 0.00 1.30 1.22 0.07 70.23 Average: all 38.22 0.00 1.81 2.54 0.09 57.33 Average: 0 38.90 0.00 1.90 4.91 0.09 54.19 Average: 1 47.15 0.00 1.95 0.72 0.09 50.09 Average: 2 31.37 0.00 1.81 0.86 0.08 65.87 Average: 3 35.46 0.00 1.61 3.69 0.08 59.16