---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21716 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 8.5G 69G 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 597 13106 0 2336 15112 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:9d:b8:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe9d:b8fa/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-21716) 07/06/24 _x86_64_ (4 CPU) 05:03:27 LINUX RESTART (4 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 166.46 30.66 135.81 1465.65 20232.91 05:06:01 97.23 3.95 93.28 154.37 18090.32 Average: 131.56 17.19 114.37 804.50 19152.61 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 13358624 15095556 3066344 18.67 70728 1859416 1401940 8.02 1165864 1668692 112704 05:06:01 13485604 15538604 2939364 17.90 104188 2119440 786556 4.50 776204 1888464 179432 Average: 13422114 15317080 3002854 18.28 87458 1989428 1094248 6.26 971034 1778578 146068 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 05:05:01 ens3 216.51 164.79 2076.66 38.56 0.00 0.00 0.00 0.00 05:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 05:06:01 ens3 118.20 71.35 864.38 18.89 0.00 0.00 0.00 0.00 Average: lo 2.15 2.15 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 166.94 117.68 1465.43 28.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21716) 07/06/24 _x86_64_ (4 CPU) 05:03:27 LINUX RESTART (4 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 27.56 0.00 1.90 2.40 0.07 68.07 05:05:01 0 33.51 0.00 2.62 5.56 0.07 58.23 05:05:01 1 18.91 0.00 1.05 2.16 0.09 77.80 05:05:01 2 20.88 0.00 1.82 1.33 0.05 75.93 05:05:01 3 36.94 0.00 2.14 0.54 0.08 60.29 05:06:01 all 22.87 0.00 1.84 1.92 0.05 73.33 05:06:01 0 12.17 0.00 1.72 3.74 0.05 82.32 05:06:01 1 27.53 0.00 1.85 0.40 0.05 70.17 05:06:01 2 31.50 0.00 2.73 3.45 0.07 62.26 05:06:01 3 20.30 0.00 1.04 0.07 0.03 78.56 Average: all 25.19 0.00 1.87 2.16 0.06 70.72 Average: 0 22.74 0.00 2.17 4.64 0.06 70.39 Average: 1 23.26 0.00 1.46 1.27 0.07 73.95 Average: 2 26.23 0.00 2.28 2.40 0.06 69.04 Average: 3 28.55 0.00 1.58 0.30 0.06 69.51