---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13779 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 9.2G 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 627 12382 0 3029 15083 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:01:70:3b brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe01:703b/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-13779) 05/31/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 118.34 23.38 94.97 1214.93 28915.16 18:09:01 152.71 6.47 146.24 177.04 40165.97 18:10:01 73.74 1.07 72.67 62.26 38441.46 Average: 114.93 10.30 104.63 484.78 35840.48 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13948816 15594848 2476152 15.08 67880 1774788 777772 4.45 651832 1602864 135916 18:09:01 12445548 14720100 3979420 24.23 86848 2365336 1452648 8.31 1622292 2094976 145032 18:10:01 12706596 15471896 3718372 22.64 91364 2843956 824300 4.72 1131388 2312268 3308 Average: 13033653 15262281 3391315 20.65 82031 2328027 1018240 5.83 1135171 2003369 94752 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 18:08:01 ens3 86.92 63.01 1002.14 19.98 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 644.01 525.90 7345.80 81.38 0.00 0.00 0.00 0.00 18:10:01 lo 18.20 18.20 1.65 1.65 0.00 0.00 0.00 0.00 18:10:01 ens3 279.35 283.17 726.14 2678.74 0.00 0.00 0.00 0.00 Average: lo 6.53 6.53 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 336.75 290.68 3024.58 926.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13779) 05/31/24 _x86_64_ (4 CPU) 18:06:25 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.40 0.00 1.31 5.06 0.06 75.17 18:08:01 0 23.37 0.00 1.42 1.39 0.08 73.74 18:08:01 1 19.68 0.00 1.64 1.24 0.07 77.38 18:08:01 2 12.12 0.00 0.62 13.94 0.05 73.27 18:08:01 3 18.43 0.00 1.58 3.67 0.05 76.27 18:09:01 all 36.22 0.00 2.83 3.05 0.27 57.63 18:09:01 0 34.58 0.00 2.49 5.91 0.09 56.93 18:09:01 1 34.48 0.00 2.51 1.96 0.77 60.27 18:09:01 2 36.40 0.00 4.44 2.06 0.10 57.00 18:09:01 3 39.45 0.00 1.85 2.36 0.09 56.26 18:10:01 all 24.30 0.00 1.50 3.41 0.06 70.73 18:10:01 0 24.96 0.00 1.43 1.49 0.07 72.06 18:10:01 1 18.28 0.00 1.35 5.50 0.05 74.82 18:10:01 2 29.08 0.00 1.31 1.19 0.07 68.36 18:10:01 3 24.92 0.00 1.90 5.46 0.07 67.66 Average: all 26.28 0.00 1.88 3.84 0.13 67.87 Average: 0 27.56 0.00 1.77 2.90 0.08 67.69 Average: 1 24.16 0.00 1.84 2.90 0.29 70.81 Average: 2 25.85 0.00 2.12 5.74 0.07 66.22 Average: 3 27.59 0.00 1.78 3.84 0.07 66.73