---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7661 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 9.0G 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 607 12544 0 2887 15104 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:8b:c6:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe8b:c6f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7661) 05/02/26 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 182.97 15.47 167.50 395.46 21167.67 11:54:01 81.67 29.65 52.02 2274.69 9735.44 Average: 131.89 22.62 109.28 1342.97 15403.53 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13225324 15116856 3199644 19.48 75768 2003444 1206064 6.90 1123704 1834404 19400 11:54:01 12103760 14709732 4321208 26.31 82620 2695764 1483016 8.49 1696812 2351424 376108 Average: 12664542 14913294 3760426 22.89 79194 2349604 1344540 7.69 1410258 2092914 197754 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 322.62 250.62 3319.32 43.00 0.00 0.00 0.00 0.00 11:54:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 11:54:01 ens3 1027.71 702.23 4894.73 195.30 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 678.13 478.32 4113.64 119.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7661) 05/02/26 _x86_64_ (4 CPU) 11:51:20 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 35.77 0.00 1.84 1.01 0.06 61.32 11:53:01 0 27.65 0.00 1.34 1.76 0.07 69.18 11:53:01 1 41.94 0.00 1.67 1.04 0.07 55.29 11:53:01 2 34.49 0.00 1.77 0.58 0.05 63.11 11:53:01 3 39.00 0.00 2.62 0.65 0.07 57.67 11:54:01 all 58.12 0.00 2.99 0.33 0.08 38.47 11:54:01 0 50.85 0.00 2.42 0.40 0.08 46.24 11:54:01 1 61.28 0.00 4.00 0.13 0.08 34.50 11:54:01 2 57.42 0.00 2.29 0.40 0.08 39.80 11:54:01 3 62.93 0.00 3.21 0.40 0.07 33.39 Average: all 47.03 0.00 2.42 0.67 0.07 49.81 Average: 0 39.33 0.00 1.89 1.08 0.08 57.63 Average: 1 51.70 0.00 2.84 0.58 0.08 44.80 Average: 2 46.03 0.00 2.03 0.49 0.07 51.38 Average: 3 51.07 0.00 2.92 0.52 0.07 45.42