---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17670 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 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 867 13001 0 2171 14861 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:54:1c:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe54:1cb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17670) 03/23/24 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 113.42 13.61 99.81 991.70 28877.82 22:41:01 122.51 18.23 104.28 740.41 29285.92 22:42:01 32.88 3.85 29.03 273.95 19270.39 Average: 89.47 11.89 77.58 666.88 25794.25 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13963104 15610872 2461864 14.99 67144 1777452 751560 4.30 626168 1614788 112956 22:41:01 12478884 14318852 3946084 24.02 75728 1954656 2070484 11.85 1970316 1738920 3200 22:42:01 13341524 15244764 3083444 18.77 78364 2014528 1010256 5.78 1096064 1752684 26308 Average: 13261171 15058163 3163797 19.26 73745 1915545 1277433 7.31 1230849 1702131 47488 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 62.07 43.30 883.75 7.21 0.00 0.00 0.00 0.00 22:41:01 lo 18.25 18.25 2.36 2.36 0.00 0.00 0.00 0.00 22:41:01 ens3 959.94 701.77 2628.32 233.54 0.00 0.00 0.00 0.00 22:42:01 lo 1.57 1.57 0.11 0.11 0.00 0.00 0.00 0.00 22:42:01 ens3 455.57 296.25 757.83 143.20 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 494.93 348.80 1426.31 128.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17670) 03/23/24 _x86_64_ (4 CPU) 22:38:24 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 18.18 0.00 1.33 6.84 0.06 73.60 22:40:01 0 22.39 0.00 1.43 9.79 0.07 66.32 22:40:01 1 33.38 0.00 2.07 3.05 0.07 61.43 22:40:01 2 9.27 0.00 0.85 9.41 0.05 80.42 22:40:01 3 7.68 0.00 0.95 5.10 0.03 86.23 22:41:01 all 32.52 0.00 2.61 2.54 0.08 62.25 22:41:01 0 32.47 0.00 1.95 4.98 0.08 60.52 22:41:01 1 32.41 0.00 2.16 0.15 0.08 65.20 22:41:01 2 32.84 0.00 3.26 1.10 0.07 62.73 22:41:01 3 32.37 0.00 3.08 3.94 0.08 60.52 22:42:01 all 26.29 0.00 1.33 2.78 0.05 69.55 22:42:01 0 22.69 0.00 1.27 4.94 0.05 71.05 22:42:01 1 45.84 0.00 1.62 0.85 0.07 51.63 22:42:01 2 15.42 0.00 0.88 4.83 0.05 78.83 22:42:01 3 21.31 0.00 1.57 0.47 0.05 76.61 Average: all 25.70 0.00 1.76 4.03 0.06 68.44 Average: 0 25.86 0.00 1.55 6.55 0.07 65.97 Average: 1 37.23 0.00 1.95 1.34 0.07 59.40 Average: 2 19.21 0.00 1.66 5.09 0.06 73.98 Average: 3 20.52 0.00 1.87 3.15 0.06 74.40