---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3743 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 8.3G 70G 11% / 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 551 13301 0 2187 15174 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:6e:cf:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe6e:cf17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3743) 11/24/23 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 88.51 32.93 55.58 1687.99 22841.01 07:43:01 118.93 14.45 104.48 339.94 30008.73 07:44:01 83.42 9.35 74.07 1402.03 25284.05 Average: 97.00 18.83 78.17 1140.28 26062.49 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13953464 15541448 2471504 15.05 58520 1730732 850460 4.87 733104 1530008 206796 07:43:01 13380532 15198800 3044436 18.54 74008 1934840 1119268 6.41 1068092 1744144 138536 07:44:01 13647852 15559872 2777116 16.91 81652 2017116 776616 4.44 742744 1795344 46584 Average: 13660616 15433373 2764352 16.83 71393 1894229 915448 5.24 847980 1689832 130639 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 59.35 39.18 784.67 7.85 0.00 0.00 0.00 0.00 07:42:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:43:01 ens3 263.81 207.28 2278.38 52.75 0.00 0.00 0.00 0.00 07:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 07:44:01 ens3 269.34 190.20 274.90 70.41 0.00 0.00 0.00 0.00 07:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 198.27 146.15 1114.48 43.87 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3743) 11/24/23 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 13.81 0.00 1.18 4.53 0.04 80.44 07:42:01 0 6.11 0.00 0.93 4.38 0.03 88.54 07:42:01 1 14.94 0.00 1.29 0.71 0.05 83.00 07:42:01 2 15.45 0.00 1.22 1.99 0.03 81.31 07:42:01 3 18.76 0.00 1.24 11.05 0.05 68.90 07:43:01 all 26.20 0.00 1.61 4.17 0.07 67.95 07:43:01 0 29.29 0.00 1.60 1.57 0.07 67.47 07:43:01 1 20.96 0.00 1.44 2.64 0.07 74.90 07:43:01 2 33.17 0.00 2.50 4.20 0.08 60.05 07:43:01 3 21.40 0.00 0.90 8.29 0.05 69.35 07:44:01 all 47.04 0.00 2.12 2.37 0.09 48.38 07:44:01 0 54.93 0.00 2.00 0.93 0.10 42.04 07:44:01 1 39.26 0.00 1.76 4.16 0.07 54.75 07:44:01 2 38.70 0.00 2.23 1.76 0.08 57.23 07:44:01 3 55.28 0.00 2.50 2.63 0.08 39.51 Average: all 29.10 0.00 1.64 3.69 0.07 65.51 Average: 0 30.26 0.00 1.52 2.28 0.07 65.88 Average: 1 25.10 0.00 1.49 2.51 0.06 70.83 Average: 2 29.17 0.00 1.99 2.65 0.07 66.12 Average: 3 31.88 0.00 1.55 7.31 0.06 59.20