---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35720 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: 2799.996 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 9.1G 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 548 12451 0 3040 15161 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:ce:7d:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fece:7d6a/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-35720) 04/27/24 _x86_64_ (4 CPU) 13:06:22 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:01 134.11 28.30 105.82 2154.84 30354.67 13:09:01 168.96 19.70 149.26 671.75 39661.92 13:10:01 67.47 1.80 65.67 75.99 33501.08 Average: 123.51 16.60 106.92 967.53 34505.89 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13945736 15622408 2479224 15.09 68480 1804784 716720 4.10 622620 1633552 103660 13:09:01 12513732 14729792 3911228 23.81 87344 2307496 1448744 8.29 1570236 2077752 62444 13:10:01 12709984 15484548 3714976 22.62 93464 2849360 822056 4.70 1108608 2327884 26432 Average: 13056484 15278916 3368476 20.51 83096 2320547 995840 5.70 1100488 2013063 64179 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:08:01 ens3 76.22 57.31 986.51 19.76 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 603.48 529.70 6823.38 94.80 0.00 0.00 0.00 0.00 13:10:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 13:10:01 ens3 331.71 326.21 1306.25 2468.31 0.00 0.00 0.00 0.00 Average: lo 6.62 6.62 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 337.14 304.40 3038.72 860.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35720) 04/27/24 _x86_64_ (4 CPU) 13:06:22 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 18.46 0.00 1.36 6.32 0.05 73.80 13:08:01 0 29.79 0.00 2.14 1.69 0.05 66.33 13:08:01 1 5.24 0.00 0.89 17.67 0.07 76.13 13:08:01 2 14.55 0.00 1.16 4.10 0.03 80.15 13:08:01 3 24.22 0.00 1.24 1.84 0.07 72.63 13:09:01 all 30.98 0.00 1.94 2.75 0.10 64.24 13:09:01 0 26.49 0.00 1.49 0.55 0.13 71.33 13:09:01 1 30.67 0.00 1.88 8.85 0.08 58.51 13:09:01 2 38.09 0.00 1.28 0.17 0.08 60.38 13:09:01 3 28.66 0.00 3.09 1.41 0.10 66.74 13:10:01 all 27.08 0.00 1.59 3.18 0.06 68.08 13:10:01 0 30.92 0.00 1.24 3.83 0.07 63.94 13:10:01 1 31.03 0.00 1.96 3.62 0.08 63.31 13:10:01 2 31.92 0.00 1.93 1.54 0.07 64.55 13:10:01 3 14.40 0.00 1.23 3.75 0.05 80.57 Average: all 25.50 0.00 1.63 4.09 0.07 68.71 Average: 0 29.07 0.00 1.62 2.03 0.08 67.20 Average: 1 22.30 0.00 1.58 10.05 0.08 66.00 Average: 2 28.18 0.00 1.45 1.94 0.06 68.37 Average: 3 22.43 0.00 1.85 2.33 0.07 73.31