---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13612 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 8.9G 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 555 12675 0 2809 15156 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:0b:d8:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe0b:d8f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13612) 03/16/24 _x86_64_ (4 CPU) 11:54:41 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:02 119.21 32.38 86.84 1659.86 46044.99 11:57:02 286.55 33.71 252.84 2144.54 17686.87 11:58:00 91.05 11.27 79.78 419.32 12873.61 11:59:01 27.08 1.31 25.77 75.27 4304.34 12:00:01 28.05 4.35 23.70 338.08 4523.25 Average: 109.60 16.51 93.08 922.27 17055.99 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:02 14044432 15605572 2380536 14.49 59684 1704508 761684 4.36 629272 1541320 155300 11:57:02 12767712 14719448 3657256 22.27 81444 2055352 1523860 8.72 1555620 1853764 34864 11:58:00 11660800 13970204 4764168 29.01 88492 2395920 2143840 12.27 2568284 1926704 19304 11:59:01 12414052 14885148 4010916 24.42 90632 2552152 1384128 7.92 1719812 2015592 60208 12:00:01 12945360 15484832 3479608 21.18 93696 2616768 828704 4.74 1171888 2034092 26028 Average: 12766471 14933041 3658497 22.27 82790 2264940 1328443 7.60 1528975 1874294 59141 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:02 ens3 71.62 52.59 922.99 10.62 0.00 0.00 0.00 0.00 11:56:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 11:57:02 ens3 284.28 255.45 3190.02 57.33 0.00 0.00 0.00 0.00 11:57:02 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 11:58:00 ens3 602.47 499.31 4944.13 133.81 0.00 0.00 0.00 0.00 11:58:00 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 11:59:01 ens3 323.46 264.19 1994.26 85.87 0.00 0.00 0.00 0.00 11:59:01 lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 12:00:01 ens3 170.14 138.41 689.07 44.39 0.00 0.00 0.00 0.00 12:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 289.48 241.16 2335.47 66.27 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13612) 03/16/24 _x86_64_ (4 CPU) 11:54:41 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:02 all 18.27 0.00 1.60 7.31 0.23 72.58 11:56:02 0 10.08 0.00 1.20 0.65 0.03 88.03 11:56:02 1 36.92 0.00 2.34 10.98 0.07 49.69 11:56:02 2 14.25 0.00 1.55 9.07 0.73 74.39 11:56:02 3 11.74 0.00 1.28 8.58 0.05 78.35 11:57:02 all 38.70 0.00 1.97 4.31 0.08 54.94 11:57:02 0 48.41 0.00 2.47 1.94 0.09 47.08 11:57:02 1 37.56 0.00 2.38 4.13 0.10 55.83 11:57:02 2 33.50 0.00 1.45 6.05 0.09 58.91 11:57:02 3 35.33 0.00 1.60 5.10 0.07 57.91 11:58:00 all 65.38 0.00 2.24 0.49 0.11 31.78 11:58:00 0 60.84 0.00 2.28 0.20 0.10 36.57 11:58:00 1 67.25 0.00 1.90 0.02 0.10 30.73 11:58:00 2 67.94 0.00 2.23 0.87 0.10 28.85 11:58:00 3 65.51 0.00 2.52 0.87 0.12 30.98 11:59:01 all 58.03 0.00 2.47 0.24 0.09 39.16 11:59:01 0 58.48 0.00 2.25 0.02 0.10 39.16 11:59:01 1 63.56 0.00 3.02 0.25 0.10 33.07 11:59:01 2 55.58 0.00 1.98 0.23 0.10 42.11 11:59:01 3 54.48 0.00 2.66 0.51 0.10 42.25 12:00:01 all 31.72 0.00 1.12 0.52 0.06 66.58 12:00:01 0 57.20 0.00 1.15 0.57 0.08 41.00 12:00:01 1 25.61 0.00 1.07 0.65 0.05 72.61 12:00:01 2 25.64 0.00 1.17 0.08 0.07 73.03 12:00:01 3 18.39 0.00 1.07 0.75 0.05 79.73 Average: all 42.41 0.00 1.88 2.57 0.12 53.03 Average: 0 46.97 0.00 1.87 0.67 0.08 50.41 Average: 1 46.17 0.00 2.15 3.21 0.08 48.39 Average: 2 39.33 0.00 1.68 3.25 0.22 55.52 Average: 3 37.14 0.00 1.83 3.13 0.08 57.82