---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5955 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 8.6G 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 563 12949 0 2526 15157 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:70:2e:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe70:2eb1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5955) 02/17/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:01 147.47 40.75 106.72 2584.13 31775.47 01:23:01 88.34 16.34 71.99 842.52 27479.51 01:24:02 35.74 3.76 31.98 417.95 21902.79 Average: 90.47 20.27 70.20 1280.72 27048.06 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13714016 15432544 2710952 16.51 70928 1843076 888196 5.08 813536 1664736 101648 01:23:01 13142736 14977680 3282232 19.98 73868 1952580 1257104 7.19 1334636 1714464 5916 01:24:02 12020204 14275888 4404764 26.82 90736 2341688 2808388 16.07 2150540 1990152 131784 Average: 12958985 14895371 3465983 21.10 78511 2045781 1651229 9.45 1432904 1789784 79783 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 ens3 108.65 73.08 1173.68 24.34 0.00 0.00 0.00 0.00 01:22:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 01:23:01 ens3 176.51 151.93 1202.21 36.60 0.00 0.00 0.00 0.00 01:23:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 01:24:02 ens3 648.90 426.36 3841.51 120.99 0.00 0.00 0.00 0.00 01:24:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 311.64 217.30 2073.94 60.70 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5955) 02/17/24 _x86_64_ (4 CPU) 01:20:23 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 22.73 0.00 1.57 4.84 0.07 70.79 01:22:01 0 20.20 0.00 1.37 3.46 0.05 74.92 01:22:01 1 43.33 0.00 2.89 2.95 0.07 50.76 01:22:01 2 13.34 0.00 1.07 9.24 0.08 76.27 01:22:01 3 14.03 0.00 0.92 3.74 0.05 81.26 01:23:01 all 51.13 0.00 1.58 3.05 0.11 44.14 01:23:01 0 42.21 0.00 1.56 3.85 0.12 52.27 01:23:01 1 49.91 0.00 1.35 2.17 0.10 46.46 01:23:01 2 61.71 0.00 2.04 3.61 0.10 32.54 01:23:01 3 50.67 0.00 1.39 2.57 0.10 45.28 01:24:02 all 50.94 0.00 2.15 0.61 0.10 46.19 01:24:02 0 46.26 0.00 1.93 1.21 0.10 50.49 01:24:02 1 48.73 0.00 1.65 0.17 0.12 49.33 01:24:02 2 53.36 0.00 1.58 0.28 0.10 44.67 01:24:02 3 55.45 0.00 3.42 0.77 0.10 40.27 Average: all 41.61 0.00 1.77 2.83 0.09 53.70 Average: 0 36.24 0.00 1.62 2.84 0.09 59.22 Average: 1 47.32 0.00 1.96 1.76 0.09 48.85 Average: 2 42.80 0.00 1.56 4.38 0.09 51.16 Average: 3 40.08 0.00 1.91 2.36 0.08 55.56