---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-254 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 1226 12332 0 2480 14493 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:79:4c brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe2e:794c/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-254) 10/04/25 _x86_64_ (4 CPU) 12:32:25 LINUX RESTART (4 CPU) 12:33:02 tps rtps wtps bread/s bwrtn/s 12:34:01 191.07 34.70 156.37 1845.61 52483.90 12:35:01 70.90 9.20 61.71 755.47 8925.05 12:36:01 25.05 2.97 22.08 78.79 11049.76 Average: 95.15 15.52 79.63 888.03 23996.25 12:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13442552 15282064 2982416 18.16 73800 1956364 999416 5.72 955328 1790880 101736 12:35:01 12376976 14417544 4047992 24.65 79644 2144888 1702424 9.74 1903864 1892680 24656 12:36:01 12701816 14909488 3723152 22.67 81116 2306724 1306928 7.48 1553456 1914420 3832 Average: 12840448 14869699 3584520 21.82 78187 2135992 1336256 7.65 1470883 1865993 43408 12:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 227.36 181.79 3096.47 31.78 0.00 0.00 0.00 0.00 12:34:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:35:01 ens3 3820.78 2644.58 3237.80 1046.03 0.00 0.00 0.00 0.00 12:35:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 12:36:01 ens3 1819.81 1210.75 893.51 594.80 0.00 0.00 0.00 0.00 12:36:01 lo 5.82 5.82 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 1965.54 1352.14 2405.46 560.44 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-254) 10/04/25 _x86_64_ (4 CPU) 12:32:25 LINUX RESTART (4 CPU) 12:33:02 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 24.36 0.00 1.58 3.63 0.08 70.35 12:34:01 0 37.62 0.00 2.69 2.13 0.10 57.46 12:34:01 1 18.80 0.00 0.83 0.60 0.07 79.70 12:34:01 2 24.68 0.00 1.31 6.36 0.10 67.55 12:34:01 3 16.39 0.00 1.48 5.41 0.07 76.66 12:35:01 all 72.32 0.00 6.48 0.14 0.13 20.93 12:35:01 0 75.74 0.00 4.85 0.15 0.13 19.13 12:35:01 1 68.86 0.00 7.45 0.10 0.13 23.45 12:35:01 2 75.26 0.00 6.06 0.15 0.13 18.40 12:35:01 3 69.42 0.00 7.52 0.18 0.13 22.74 12:36:01 all 48.82 0.00 3.92 0.24 0.10 46.92 12:36:01 0 51.41 0.00 3.34 0.00 0.10 45.15 12:36:01 1 60.27 0.00 5.12 0.02 0.10 34.49 12:36:01 2 48.54 0.00 4.15 0.89 0.08 46.33 12:36:01 3 35.03 0.00 3.10 0.07 0.10 61.70 Average: all 48.63 0.00 4.00 1.33 0.10 45.94 Average: 0 55.02 0.00 3.63 0.75 0.11 40.49 Average: 1 49.48 0.00 4.49 0.24 0.10 45.69 Average: 2 49.63 0.00 3.85 2.45 0.11 43.97 Average: 3 40.37 0.00 4.04 1.87 0.10 53.61