---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17769 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: 2799.998 BogoMIPS: 5599.99 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 531 13224 0 2284 15185 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:43:45:42 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe43:4542/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17769) 03/24/24 _x86_64_ (4 CPU) 11:21:49 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:02 170.06 65.65 104.41 4032.92 34988.64 11:24:01 153.16 14.61 138.55 1108.29 15677.21 Average: 161.69 40.35 121.34 2583.13 25415.66 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:02 14120044 15556556 2304924 14.03 49128 1595560 848300 4.85 684960 1419948 71588 11:24:01 13664116 15560684 2760852 16.81 85564 1994060 758528 4.34 723492 1785484 131128 Average: 13892080 15558620 2532888 15.42 67346 1794810 803414 4.60 704226 1602716 101358 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:02 ens3 357.04 263.29 1564.95 72.18 0.00 0.00 0.00 0.00 11:23:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:24:01 ens3 80.97 52.09 1298.38 12.15 0.00 0.00 0.00 0.00 11:24:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 220.19 158.59 1432.81 42.42 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17769) 03/24/24 _x86_64_ (4 CPU) 11:21:49 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:02 all 15.46 0.00 1.96 11.96 0.09 70.53 11:23:02 0 16.96 0.00 2.17 22.40 0.15 58.32 11:23:02 1 13.95 0.00 1.95 5.28 0.08 78.74 11:23:02 2 21.40 0.00 1.98 14.57 0.07 61.98 11:23:02 3 9.58 0.00 1.74 5.62 0.07 83.00 11:24:01 all 19.46 0.00 1.71 4.15 0.07 74.61 11:24:01 0 5.16 0.00 0.78 2.32 0.05 91.69 11:24:01 1 1.81 0.00 1.08 7.24 0.09 89.79 11:24:01 2 43.29 0.00 2.65 5.33 0.08 48.65 11:24:01 3 27.51 0.00 2.35 1.74 0.07 68.34 Average: all 17.45 0.00 1.84 8.08 0.08 72.56 Average: 0 11.09 0.00 1.48 12.41 0.10 74.92 Average: 1 7.93 0.00 1.51 6.25 0.08 84.22 Average: 2 32.29 0.00 2.31 9.97 0.08 55.35 Average: 3 18.46 0.00 2.04 3.70 0.07 75.74