---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16961 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 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 603 12841 0 2595 15117 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:23:d4:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86078sec preferred_lft 86078sec inet6 fe80::f816:3eff:fe23:d4e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16961) 12/02/25 _x86_64_ (4 CPU) 10:40:12 LINUX RESTART (4 CPU) 10:41:02 tps rtps wtps bread/s bwrtn/s 10:42:01 187.14 34.60 152.53 1828.16 22468.60 10:43:01 23.70 9.42 14.28 726.68 5698.92 10:44:01 31.44 2.70 28.75 220.63 16961.31 10:45:01 27.43 0.67 26.76 77.59 5775.70 Average: 66.93 11.75 55.17 708.60 12685.37 10:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:42:01 13248760 15143464 3176208 19.34 76000 2006720 1149120 6.58 1098784 1837476 26200 10:43:01 11972884 13899708 4452084 27.11 76752 2037428 2303852 13.18 2413116 1793604 516 10:44:01 13213112 15531676 3211856 19.55 78444 2421072 813848 4.66 905256 2054612 5168 10:45:01 13179052 15506380 3245916 19.76 81028 2427656 820640 4.70 941508 2053080 9832 Average: 12903452 15020307 3521516 21.44 78056 2223219 1271865 7.28 1339666 1934693 10429 10:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:42:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 10:42:01 ens3 361.43 275.83 3296.27 48.80 0.00 0.00 0.00 0.00 10:43:01 lo 23.16 23.16 28.99 28.99 0.00 0.00 0.00 0.00 10:43:01 ens3 248.71 141.63 166.73 57.97 0.00 0.00 0.00 0.00 10:44:01 lo 9.08 9.08 10.24 10.24 0.00 0.00 0.00 0.00 10:44:01 ens3 823.15 548.94 3508.97 149.80 0.00 0.00 0.00 0.00 10:45:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:45:01 ens3 18.53 14.73 14.60 6.04 0.00 0.00 0.00 0.00 Average: lo 8.48 8.48 9.89 9.89 0.00 0.00 0.00 0.00 Average: ens3 362.96 245.16 1740.16 65.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16961) 12/02/25 _x86_64_ (4 CPU) 10:40:12 LINUX RESTART (4 CPU) 10:41:02 CPU %user %nice %system %iowait %steal %idle 10:42:01 all 23.65 0.00 1.80 5.66 0.08 68.81 10:42:01 0 13.09 0.00 1.36 7.01 0.07 78.47 10:42:01 1 23.92 0.00 1.85 3.90 0.08 70.24 10:42:01 2 33.08 0.00 1.97 7.79 0.10 57.06 10:42:01 3 24.54 0.00 2.02 3.92 0.08 69.43 10:43:01 all 64.56 0.00 1.09 0.68 0.15 33.51 10:43:01 0 58.49 0.00 0.95 0.72 0.15 39.69 10:43:01 1 51.52 0.00 1.22 0.17 0.15 46.94 10:43:01 2 78.25 0.00 1.04 1.65 0.17 18.89 10:43:01 3 70.00 0.00 1.17 0.22 0.15 28.47 10:44:01 all 45.72 0.00 1.85 1.52 0.12 50.80 10:44:01 0 42.19 0.00 1.83 0.58 0.13 55.26 10:44:01 1 52.94 0.00 1.97 2.27 0.12 42.69 10:44:01 2 43.02 0.00 1.37 3.01 0.12 52.48 10:44:01 3 44.71 0.00 2.21 0.18 0.13 52.76 10:45:01 all 12.76 0.00 0.83 10.94 0.04 75.43 10:45:01 0 0.45 0.00 0.28 0.00 0.02 99.25 10:45:01 1 8.53 0.00 0.92 25.22 0.03 65.30 10:45:01 2 19.85 0.00 1.09 16.25 0.05 62.77 10:45:01 3 22.21 0.00 1.05 2.27 0.03 74.44 Average: all 36.73 0.00 1.39 4.70 0.10 57.09 Average: 0 28.64 0.00 1.11 2.06 0.09 68.11 Average: 1 34.27 0.00 1.49 7.91 0.10 56.24 Average: 2 43.60 0.00 1.36 7.17 0.11 47.75 Average: 3 40.42 0.00 1.61 1.64 0.10 56.23