---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1386 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 672K 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 544 12987 0 2507 15164 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3a:5b:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe3a:5b89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1386) 12/01/23 _x86_64_ (4 CPU) 11:39:22 LINUX RESTART (4 CPU) 11:40:00 tps rtps wtps bread/s bwrtn/s 11:41:01 136.73 23.32 113.41 1176.99 35611.60 11:42:02 141.85 6.88 134.97 231.52 41004.47 Average: 139.27 15.17 124.10 708.12 38285.98 11:40:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13657872 15385604 2767088 16.85 71996 1849124 1095640 6.27 872144 1667948 154316 11:42:02 13059380 15233532 3365580 20.49 124444 2194996 1104496 6.32 1109624 1954368 147244 Average: 13358626 15309568 3066334 18.67 98220 2022060 1100068 6.30 990884 1811158 150780 11:40:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 142.63 109.24 1455.75 30.40 0.00 0.00 0.00 0.00 11:42:02 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 11:42:02 ens3 65.71 57.01 704.67 18.11 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 104.49 83.34 1083.28 24.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1386) 12/01/23 _x86_64_ (4 CPU) 11:39:22 LINUX RESTART (4 CPU) 11:40:00 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 24.47 0.00 1.65 5.22 0.06 68.60 11:41:01 0 10.78 0.00 1.28 8.22 0.05 79.67 11:41:01 1 39.09 0.00 2.40 2.15 0.08 56.28 11:41:01 2 38.14 0.00 2.22 1.54 0.07 58.03 11:41:01 3 9.96 0.00 0.75 8.94 0.07 80.29 11:42:02 all 24.94 0.00 1.68 4.85 0.05 68.47 11:42:02 0 23.01 0.00 1.55 13.23 0.05 62.16 11:42:02 1 42.12 0.00 2.52 1.10 0.07 54.19 11:42:02 2 18.06 0.00 0.82 0.32 0.05 80.75 11:42:02 3 16.55 0.00 1.80 4.76 0.05 76.84 Average: all 24.70 0.00 1.66 5.04 0.06 68.54 Average: 0 16.85 0.00 1.42 10.70 0.05 70.99 Average: 1 40.59 0.00 2.46 1.63 0.07 55.24 Average: 2 28.19 0.00 1.52 0.94 0.06 69.29 Average: 3 13.21 0.00 1.27 6.87 0.06 78.59