---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11086 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 575 1180 0 2187 3103 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:52:9f:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe52:9f01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11086) 11/23/24 _x86_64_ (4 CPU) 07:38:44 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 125.08 37.06 88.02 1700.25 6542.78 07:41:01 110.06 19.30 90.77 683.22 15189.34 07:42:01 28.13 0.80 27.33 86.92 4248.89 Average: 87.76 19.05 68.71 823.46 8660.33 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1706788 3330224 2331856 57.74 52860 1723276 639988 12.58 595480 1556748 184424 07:41:01 1401180 3359856 2637464 65.31 64672 2033448 554660 10.90 643624 1788056 69944 07:42:01 1182460 3150936 2856184 70.72 67556 2040644 739116 14.53 888088 1761852 15052 Average: 1430143 3280339 2608501 64.59 61696 1932456 644588 12.67 709064 1702219 89807 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 ens3 122.08 97.60 987.50 26.10 0.00 0.00 0.00 0.00 07:40:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 07:41:01 ens3 650.02 693.58 3486.50 140.15 0.00 0.00 0.00 0.00 07:41:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 07:42:01 ens3 62.81 43.53 46.85 69.30 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 278.30 278.24 1506.95 78.52 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11086) 11/23/24 _x86_64_ (4 CPU) 07:38:44 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 18.68 0.00 1.55 3.84 0.05 75.89 07:40:01 0 26.75 0.00 1.70 0.65 0.05 70.85 07:40:01 1 17.37 0.00 1.37 8.06 0.05 73.15 07:40:01 2 7.46 0.00 1.06 3.42 0.08 87.97 07:40:01 3 23.06 0.00 2.06 3.23 0.05 71.60 07:41:01 all 38.38 0.00 1.94 0.99 0.10 58.59 07:41:01 0 43.07 0.00 1.86 1.04 0.08 53.95 07:41:01 1 37.48 0.00 1.40 1.05 0.08 59.99 07:41:01 2 32.98 0.00 2.78 1.09 0.10 63.06 07:41:01 3 40.01 0.00 1.73 0.80 0.10 57.36 07:42:01 all 22.24 0.00 0.74 0.85 0.05 76.13 07:42:01 0 9.73 0.00 0.57 2.93 0.05 86.72 07:42:01 1 16.34 0.00 0.63 0.17 0.05 82.81 07:42:01 2 51.07 0.00 1.07 0.25 0.07 47.55 07:42:01 3 11.75 0.00 0.68 0.05 0.03 87.48 Average: all 26.43 0.00 1.41 1.89 0.06 70.20 Average: 0 26.51 0.00 1.38 1.54 0.06 70.52 Average: 1 23.73 0.00 1.13 3.09 0.06 71.98 Average: 2 30.54 0.00 1.63 1.58 0.08 66.16 Average: 3 24.95 0.00 1.49 1.36 0.06 72.14