---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10185 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 8.5G 69G 11% / 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 552 13161 0 2326 15171 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:47:74:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe47:74b0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10185) 03/02/24 _x86_64_ (4 CPU) 03:08:56 LINUX RESTART (4 CPU) 03:09:01 tps rtps wtps bread/s bwrtn/s 03:10:01 152.99 67.56 85.44 4598.83 50838.46 03:11:01 239.97 29.03 210.94 1661.42 31020.82 03:12:01 66.08 9.38 56.70 430.80 25253.73 Average: 153.04 35.32 117.72 2230.32 35703.88 03:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:10:01 14074980 15607912 2349980 14.31 58648 1678528 751172 4.30 627428 1517676 136572 03:11:01 13611468 15521016 2813492 17.13 85724 2009792 878448 5.03 823704 1746640 98320 03:12:01 13476736 15533488 2948224 17.95 90432 2150376 812632 4.65 866328 1837468 51108 Average: 13721061 15554139 2703899 16.46 78268 1946232 814084 4.66 772487 1700595 95333 03:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:10:01 ens3 381.19 244.19 1465.38 57.64 0.00 0.00 0.00 0.00 03:10:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 03:11:01 ens3 195.27 135.92 1386.91 45.49 0.00 0.00 0.00 0.00 03:11:01 lo 2.20 2.20 0.32 0.32 0.00 0.00 0.00 0.00 03:12:01 ens3 350.87 187.15 2087.36 42.34 0.00 0.00 0.00 0.00 03:12:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 309.08 189.08 1646.47 48.49 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10185) 03/02/24 _x86_64_ (4 CPU) 03:08:56 LINUX RESTART (4 CPU) 03:09:01 CPU %user %nice %system %iowait %steal %idle 03:10:01 all 20.52 0.00 2.03 8.72 0.07 68.67 03:10:01 0 8.54 0.00 1.47 13.58 0.03 76.37 03:10:01 1 39.61 0.00 3.01 10.86 0.08 46.44 03:10:01 2 17.96 0.00 2.13 9.47 0.07 70.37 03:10:01 3 15.93 0.00 1.50 0.94 0.05 81.58 03:11:01 all 22.77 0.00 2.12 4.32 0.08 70.72 03:11:01 0 12.83 0.00 1.25 5.43 0.07 80.42 03:11:01 1 45.63 0.00 2.56 2.44 0.10 49.27 03:11:01 2 15.55 0.00 2.76 4.14 0.10 77.45 03:11:01 3 17.05 0.00 1.89 5.29 0.07 75.70 03:12:01 all 19.48 0.00 1.27 3.69 0.21 75.34 03:12:01 0 8.81 0.00 0.98 10.38 0.03 79.78 03:12:01 1 24.59 0.00 1.47 0.75 0.47 72.72 03:12:01 2 21.29 0.00 1.10 1.99 0.27 75.35 03:12:01 3 23.24 0.00 1.52 1.64 0.07 73.54 Average: all 20.92 0.00 1.81 5.58 0.12 71.58 Average: 0 10.06 0.00 1.24 9.80 0.04 78.86 Average: 1 36.61 0.00 2.34 4.68 0.22 56.15 Average: 2 18.27 0.00 2.00 5.21 0.14 74.38 Average: 3 18.74 0.00 1.64 2.62 0.06 76.94