---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9658 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 8.7G 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 604 12851 0 2583 15105 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:ee:8f:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feee:8ff6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9658) 05/11/26 _x86_64_ (4 CPU) 14:42:00 LINUX RESTART (4 CPU) 14:43:01 tps rtps wtps bread/s bwrtn/s 14:44:01 142.74 14.38 128.36 525.11 28206.23 14:45:01 96.02 11.20 84.82 478.05 20833.06 14:46:01 73.85 10.46 63.39 884.39 18573.30 Average: 104.20 12.01 92.19 629.18 22537.53 14:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:44:01 13147412 15040056 3277556 19.95 83880 1989464 1343532 7.69 1215420 1807420 88520 14:45:01 13282084 15362428 3142884 19.13 97616 2147240 985084 5.64 932324 1926600 70628 14:46:01 13167008 15461616 3257960 19.84 109580 2325704 870708 4.98 884332 2065428 128360 Average: 13198835 15288033 3226133 19.64 97025 2154136 1066441 6.10 1010692 1933149 95836 14:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:44:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 84.27 66.39 699.34 14.91 0.00 0.00 0.00 0.00 14:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:45:01 ens3 49.43 46.68 107.50 12.70 0.00 0.00 0.00 0.00 14:46:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 14:46:01 ens3 14.41 12.28 78.36 4.85 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 49.37 41.78 295.07 10.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9658) 05/11/26 _x86_64_ (4 CPU) 14:42:00 LINUX RESTART (4 CPU) 14:43:01 CPU %user %nice %system %iowait %steal %idle 14:44:01 all 22.56 0.00 1.69 1.29 0.06 74.40 14:44:01 0 31.88 0.00 2.25 0.87 0.07 64.94 14:44:01 1 25.73 0.00 1.84 0.37 0.07 72.00 14:44:01 2 5.58 0.00 1.04 2.21 0.03 91.14 14:44:01 3 26.98 0.00 1.64 1.72 0.08 69.58 14:45:01 all 23.32 0.00 1.32 0.81 0.06 74.50 14:45:01 0 40.60 0.00 1.63 0.12 0.07 57.59 14:45:01 1 2.73 0.00 0.88 1.07 0.02 95.30 14:45:01 2 9.59 0.00 0.71 1.01 0.07 88.63 14:45:01 3 40.31 0.00 2.04 1.04 0.08 56.53 14:46:01 all 23.12 0.00 1.48 0.75 0.06 74.59 14:46:01 0 53.30 0.00 1.57 0.37 0.08 44.68 14:46:01 1 1.43 0.00 1.23 1.08 0.03 96.21 14:46:01 2 17.28 0.00 1.63 0.92 0.07 80.11 14:46:01 3 20.38 0.00 1.49 0.64 0.07 77.42 Average: all 23.00 0.00 1.49 0.95 0.06 74.50 Average: 0 41.92 0.00 1.82 0.45 0.07 55.74 Average: 1 9.96 0.00 1.32 0.84 0.04 87.85 Average: 2 10.81 0.00 1.12 1.38 0.06 86.63 Average: 3 29.22 0.00 1.72 1.13 0.08 67.85