---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19810 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 9.3G 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 670 12219 0 3149 15039 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:2e:dc:cc brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe2e:dccc/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-19810) 06/10/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 119.61 19.70 99.92 1388.70 23371.70 01:15:01 160.39 16.23 144.16 504.45 22078.05 01:16:01 65.51 1.57 63.94 73.99 23062.16 Average: 115.17 12.50 102.67 655.71 22837.30 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13751060 15428716 2673908 16.28 72156 1800424 1167516 6.68 802448 1646080 99792 01:15:01 11983804 14453936 4441164 27.04 90076 2553248 1615156 9.24 1920356 2248400 238608 01:16:01 12540984 15428080 3883984 23.65 96148 2950128 861964 4.93 1288104 2308920 14752 Average: 12758616 15103577 3666352 22.32 86127 2434600 1214879 6.95 1336969 2067800 117717 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 246.51 188.09 1083.93 34.24 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 659.52 531.34 8092.62 75.37 0.00 0.00 0.00 0.00 01:16:01 lo 21.53 21.53 1.94 1.94 0.00 0.00 0.00 0.00 01:16:01 ens3 312.96 307.65 934.53 2651.99 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 406.33 342.36 3370.36 920.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19810) 06/10/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.31 0.00 1.26 1.52 0.07 82.84 01:14:01 0 6.27 0.00 0.55 0.23 0.05 92.89 01:14:01 1 38.77 0.00 2.91 1.72 0.12 56.48 01:14:01 2 3.78 0.00 0.93 3.66 0.03 91.61 01:14:01 3 8.33 0.00 0.65 0.47 0.07 90.48 01:15:01 all 41.12 0.00 2.29 0.31 0.13 56.15 01:15:01 0 46.76 0.00 1.91 0.07 0.12 51.15 01:15:01 1 38.80 0.00 2.93 0.12 0.15 58.01 01:15:01 2 36.60 0.00 2.88 0.67 0.13 59.72 01:15:01 3 42.33 0.00 1.44 0.39 0.13 55.71 01:16:01 all 30.07 0.00 2.25 0.84 0.11 66.73 01:16:01 0 43.54 0.00 1.97 0.15 0.13 54.21 01:16:01 1 31.72 0.00 2.33 0.23 0.12 65.60 01:16:01 2 28.42 0.00 2.31 3.00 0.10 66.18 01:16:01 3 16.50 0.00 2.39 0.00 0.10 81.00 Average: all 28.50 0.00 1.93 0.89 0.11 68.57 Average: 0 32.19 0.00 1.47 0.15 0.10 66.09 Average: 1 36.42 0.00 2.72 0.69 0.13 60.04 Average: 2 22.98 0.00 2.04 2.44 0.09 72.46 Average: 3 22.39 0.00 1.49 0.28 0.10 75.73