---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22877 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 557 12949 0 2533 15163 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:22:b5:9f brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe22:b59f/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-22877) 04/13/24 _x86_64_ (4 CPU) 03:05:52 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 153.52 66.94 86.57 4575.94 46322.16 03:08:01 84.90 10.95 73.95 273.31 28760.01 03:09:01 66.32 3.77 62.56 106.38 7200.40 03:10:01 27.40 5.23 22.16 406.33 2143.11 Average: 83.03 21.77 61.26 1345.09 21075.46 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 13939736 15520264 2485232 15.13 58188 1724656 849028 4.86 751712 1525032 159588 03:08:01 13814776 15489960 2610192 15.89 73740 1795876 1081804 6.19 769488 1614304 64836 03:09:01 12977444 14795072 3447524 20.99 79672 1926704 1528760 8.75 1476380 1732924 10280 03:10:01 12645020 14659416 3779948 23.01 82956 2115176 1556936 8.91 1703424 1827340 133420 Average: 13344244 15116178 3080724 18.76 73639 1890603 1254132 7.18 1175251 1674900 92031 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 ens3 364.15 223.03 1526.57 57.29 0.00 0.00 0.00 0.00 03:07:02 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 03:08:01 ens3 125.42 110.81 502.05 48.43 0.00 0.00 0.00 0.00 03:08:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:09:01 ens3 208.60 168.51 1905.94 29.20 0.00 0.00 0.00 0.00 03:09:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:10:01 ens3 1385.30 900.08 978.12 400.37 0.00 0.00 0.00 0.00 03:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 522.51 351.60 1231.22 134.18 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22877) 04/13/24 _x86_64_ (4 CPU) 03:05:52 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 17.81 0.00 1.79 11.74 0.06 68.60 03:07:02 0 8.17 0.00 1.29 1.82 0.03 88.69 03:07:02 1 34.69 0.00 2.56 10.19 0.07 52.50 03:07:02 2 17.48 0.00 1.60 2.59 0.07 78.26 03:07:02 3 10.85 0.00 1.69 32.55 0.08 54.83 03:08:01 all 15.38 0.00 1.10 5.12 0.06 78.33 03:08:01 0 10.85 0.00 0.88 0.88 0.05 87.33 03:08:01 1 20.50 0.00 1.45 1.99 0.10 75.95 03:08:01 2 23.28 0.00 1.33 2.40 0.03 72.96 03:08:01 3 6.89 0.00 0.77 15.25 0.05 77.04 03:09:01 all 28.36 0.00 0.84 0.84 0.06 69.90 03:09:01 0 27.27 0.00 1.42 0.23 0.05 71.02 03:09:01 1 37.61 0.00 0.70 0.28 0.07 61.34 03:09:01 2 27.18 0.00 0.59 0.87 0.07 71.30 03:09:01 3 21.45 0.00 0.68 1.94 0.07 75.86 03:10:01 all 29.98 0.00 5.74 0.25 0.07 63.98 03:10:01 0 23.85 0.00 1.49 0.02 0.07 74.58 03:10:01 1 40.18 0.00 9.94 0.38 0.07 49.42 03:10:01 2 30.34 0.00 9.83 0.27 0.07 59.50 03:10:01 3 25.53 0.00 1.64 0.32 0.07 72.45 Average: all 22.92 0.00 2.37 4.48 0.06 70.16 Average: 0 17.56 0.00 1.27 0.74 0.05 80.38 Average: 1 33.31 0.00 3.67 3.22 0.08 59.73 Average: 2 24.58 0.00 3.35 1.53 0.06 70.49 Average: 3 16.25 0.00 1.19 12.44 0.07 70.05