---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5783 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 8.4G 70G 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 594 13299 0 2146 15133 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:f9:41:cf brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fef9:41cf/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-5783) 09/28/26 _x86_64_ (4 CPU) 05:37:13 LINUX RESTART (4 CPU) 05:38:01 tps rtps wtps bread/s bwrtn/s 05:39:01 130.31 10.93 119.38 273.78 29776.07 05:40:01 34.88 0.00 34.88 0.00 5408.03 05:41:01 17.08 4.45 12.63 120.91 1676.92 Average: 60.76 5.13 55.63 131.57 12287.98 05:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:39:01 13471900 15279304 2953068 17.98 71608 1925988 1250636 7.16 947212 1769488 155160 05:40:01 13470876 15278204 2954092 17.99 71668 1926004 1250636 7.16 947836 1769472 136 05:41:01 13702544 15566248 2722424 16.57 73452 1978840 745328 4.27 671784 1813020 3108 Average: 13548440 15374585 2876528 17.51 72243 1943611 1082200 6.19 855611 1783993 52801 05:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:39:01 ens3 110.10 85.34 1213.54 17.88 0.00 0.00 0.00 0.00 05:39:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 05:40:01 ens3 0.45 0.40 0.08 0.38 0.00 0.00 0.00 0.00 05:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:41:01 ens3 80.87 69.44 777.89 10.25 0.00 0.00 0.00 0.00 05:41:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 63.81 51.73 663.87 9.50 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5783) 09/28/26 _x86_64_ (4 CPU) 05:37:13 LINUX RESTART (4 CPU) 05:38:01 CPU %user %nice %system %iowait %steal %idle 05:39:01 all 18.15 0.00 1.51 1.69 0.01 78.64 05:39:01 0 41.54 0.00 2.96 1.17 0.02 54.32 05:39:01 1 9.63 0.00 1.39 1.12 0.02 87.85 05:39:01 2 11.05 0.00 0.77 1.69 0.00 86.50 05:39:01 3 10.34 0.00 0.95 2.80 0.00 85.91 05:40:01 all 0.03 0.00 0.08 0.24 0.00 99.65 05:40:01 0 0.00 0.00 0.03 0.00 0.00 99.97 05:40:01 1 0.07 0.00 0.23 0.85 0.00 98.85 05:40:01 2 0.03 0.00 0.03 0.00 0.00 99.93 05:40:01 3 0.02 0.00 0.03 0.12 0.00 99.83 05:41:01 all 5.44 0.00 0.30 0.05 0.00 94.21 05:41:01 0 4.65 0.00 0.33 0.00 0.00 95.02 05:41:01 1 5.74 0.00 0.42 0.02 0.00 93.83 05:41:01 2 7.07 0.00 0.18 0.10 0.00 92.64 05:41:01 3 4.32 0.00 0.22 0.07 0.02 95.38 Average: all 7.87 0.00 0.63 0.66 0.01 90.84 Average: 0 15.38 0.00 1.11 0.39 0.01 83.12 Average: 1 5.14 0.00 0.68 0.66 0.01 93.51 Average: 2 6.05 0.00 0.33 0.60 0.00 93.03 Average: 3 4.89 0.00 0.40 0.99 0.01 93.71