---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13794 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 560 12736 0 2742 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:0f:ea:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fe0f:ea45/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13794) 01/20/24 _x86_64_ (4 CPU) 18:41:51 LINUX RESTART (4 CPU) 18:42:01 tps rtps wtps bread/s bwrtn/s 18:43:02 145.91 67.09 78.82 4563.51 26605.03 18:44:01 155.52 13.52 141.99 586.34 34028.54 18:45:01 64.86 1.08 63.77 62.52 39010.96 Average: 121.91 27.31 94.60 1743.89 33210.30 18:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:43:02 14006416 15594968 2418552 14.72 60684 1730044 752448 4.31 642424 1565960 160624 18:44:01 12669060 14781732 3755908 22.87 80252 2214048 1410004 8.07 1569284 1934100 220112 18:45:01 13069864 15547336 3355104 20.43 85764 2567492 745804 4.27 954892 2137140 32376 Average: 13248447 15308012 3176521 19.34 75567 2170528 969419 5.55 1055533 1879067 137704 18:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:43:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 18:43:02 ens3 369.77 257.32 1660.25 61.07 0.00 0.00 0.00 0.00 18:44:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 18:44:01 ens3 495.15 432.27 3535.45 121.82 0.00 0.00 0.00 0.00 18:45:01 lo 5.80 5.80 0.53 0.53 0.00 0.00 0.00 0.00 18:45:01 ens3 155.54 157.91 989.71 2309.68 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 339.29 281.66 2053.57 834.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13794) 01/20/24 _x86_64_ (4 CPU) 18:41:51 LINUX RESTART (4 CPU) 18:42:01 CPU %user %nice %system %iowait %steal %idle 18:43:02 all 21.68 0.00 1.97 5.46 0.06 70.83 18:43:02 0 36.91 0.00 2.64 5.66 0.08 54.70 18:43:02 1 19.87 0.00 1.67 2.04 0.07 76.36 18:43:02 2 10.30 0.00 1.50 5.36 0.03 82.80 18:43:02 3 19.76 0.00 2.04 8.80 0.05 69.35 18:44:01 all 35.40 0.00 2.19 3.67 0.09 58.65 18:44:01 0 34.10 0.00 2.49 3.84 0.12 59.45 18:44:01 1 48.18 0.00 2.51 2.66 0.09 46.57 18:44:01 2 30.61 0.00 2.07 0.80 0.09 66.44 18:44:01 3 28.61 0.00 1.70 7.43 0.07 62.20 18:45:01 all 27.43 0.00 1.48 4.19 0.06 66.84 18:45:01 0 20.78 0.00 1.35 3.84 0.05 73.98 18:45:01 1 26.14 0.00 1.21 10.61 0.05 61.99 18:45:01 2 32.44 0.00 1.86 1.62 0.08 64.00 18:45:01 3 30.36 0.00 1.54 0.67 0.05 67.38 Average: all 28.12 0.00 1.88 4.45 0.07 65.49 Average: 0 30.55 0.00 2.15 4.45 0.08 62.76 Average: 1 31.29 0.00 1.79 5.11 0.07 61.74 Average: 2 24.40 0.00 1.81 2.61 0.07 71.12 Average: 3 26.23 0.00 1.76 5.61 0.06 66.34