---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9823 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 9.5G 68G 13% / 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 601 12014 0 3424 15108 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:47:fc:84 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe47:fc84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9823) 05/12/26 _x86_64_ (4 CPU) 01:40:39 LINUX RESTART (4 CPU) 01:41:01 tps rtps wtps bread/s bwrtn/s 01:42:02 172.90 37.93 134.98 2132.58 47452.22 01:43:01 114.88 14.90 99.98 807.32 22689.08 Average: 144.14 26.51 117.63 1475.57 35175.73 01:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:02 13649344 15414864 2775624 16.90 69772 1890016 953048 5.45 810512 1737936 211652 01:43:01 11074688 13738992 5350280 32.57 76608 2765420 2447376 14.01 2525204 2560672 467272 Average: 12362016 14576928 4062952 24.74 73190 2327718 1700212 9.73 1667858 2149304 339462 01:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:02 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 01:42:02 ens3 141.08 100.82 1793.36 19.21 0.00 0.00 0.00 0.00 01:43:01 lo 3656.93 3656.93 280.34 280.34 0.00 0.00 0.00 0.00 01:43:01 ens3 2414.64 1493.10 2718.67 4501.38 0.00 0.00 0.00 0.00 Average: lo 1813.76 1813.76 139.07 139.07 0.00 0.00 0.00 0.00 Average: ens3 1268.21 791.05 2252.09 2241.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9823) 05/12/26 _x86_64_ (4 CPU) 01:40:39 LINUX RESTART (4 CPU) 01:41:01 CPU %user %nice %system %iowait %steal %idle 01:42:02 all 22.01 0.00 1.85 2.58 0.08 73.49 01:42:02 0 9.69 0.00 1.42 5.33 0.05 83.52 01:42:02 1 39.53 0.00 2.62 1.20 0.08 56.56 01:42:02 2 23.88 0.00 1.79 0.95 0.05 73.34 01:42:02 3 14.88 0.00 1.55 2.86 0.08 80.62 01:43:01 all 57.16 0.00 9.45 0.45 0.15 32.80 01:43:01 0 54.56 0.00 11.01 1.35 0.15 32.93 01:43:01 1 60.15 0.00 7.82 0.21 0.14 31.69 01:43:01 2 61.57 0.00 9.03 0.02 0.15 29.23 01:43:01 3 52.36 0.00 9.95 0.20 0.14 37.35 Average: all 39.40 0.00 5.61 1.53 0.11 53.35 Average: 0 31.86 0.00 6.16 3.36 0.10 58.52 Average: 1 49.71 0.00 5.19 0.71 0.11 44.28 Average: 2 42.53 0.00 5.37 0.49 0.10 51.51 Average: 3 33.49 0.00 5.72 1.54 0.11 59.14