---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1081 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 540 13310 0 2189 15184 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:42:c7:76 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe42:c776/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1081) 11/18/23 _x86_64_ (4 CPU) 07:40:28 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 125.78 23.66 102.12 1194.73 26528.91 07:43:01 108.70 13.50 95.20 1518.55 25961.54 Average: 117.24 18.58 98.66 1356.64 26245.23 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13707772 15418136 2717188 16.54 71508 1833672 1064768 6.09 835760 1655112 151308 07:43:01 13656532 15569056 2768428 16.86 81168 2017996 767512 4.39 728948 1799360 55848 Average: 13682152 15493596 2742808 16.70 76338 1925834 916140 5.24 782354 1727236 103578 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 106.80 76.59 1286.49 24.81 0.00 0.00 0.00 0.00 07:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:43:01 ens3 440.48 367.94 1904.73 155.75 0.00 0.00 0.00 0.00 07:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 273.64 222.26 1595.61 90.28 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1081) 11/18/23 _x86_64_ (4 CPU) 07:40:28 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 23.94 0.00 1.57 3.76 0.06 70.67 07:42:01 0 25.92 0.00 1.37 0.88 0.05 71.78 07:42:01 1 14.30 0.00 0.85 0.12 0.03 84.70 07:42:01 2 5.81 0.00 0.96 11.74 0.05 81.44 07:42:01 3 49.67 0.00 3.09 2.37 0.12 44.74 07:43:01 all 51.36 0.00 2.39 1.73 0.10 44.42 07:43:01 0 47.68 0.00 2.13 0.62 0.12 49.46 07:43:01 1 46.06 0.00 2.04 0.20 0.07 51.64 07:43:01 2 47.52 0.00 2.72 4.79 0.10 44.87 07:43:01 3 64.20 0.00 2.68 1.34 0.10 31.68 Average: all 37.64 0.00 1.98 2.75 0.08 57.55 Average: 0 36.78 0.00 1.75 0.75 0.08 60.64 Average: 1 30.16 0.00 1.44 0.16 0.05 68.19 Average: 2 26.69 0.00 1.84 8.26 0.08 63.13 Average: 3 56.93 0.00 2.89 1.86 0.11 38.22