---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1273 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 589 13362 0 2088 15140 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:96:c2:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe96:c2b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1273) 11/18/23 _x86_64_ (4 CPU) 17:07:30 LINUX RESTART (4 CPU) 17:08:01 tps rtps wtps bread/s bwrtn/s 17:09:01 103.27 13.73 89.54 989.57 32842.26 17:10:01 124.49 19.64 104.85 775.21 35695.17 Average: 113.88 16.69 97.19 882.38 34268.83 17:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:01 13840660 15541424 2584308 15.73 67596 1829420 838436 4.80 717332 1646340 224728 17:10:01 13674392 15489316 2750576 16.75 75812 1930864 820212 4.69 794836 1727308 44348 Average: 13757526 15515370 2667442 16.24 71704 1880142 829324 4.75 756084 1686824 134538 17:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:01 ens3 70.25 45.99 1091.87 7.71 0.00 0.00 0.00 0.00 17:09:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 17:10:01 ens3 486.59 316.48 1525.99 109.49 0.00 0.00 0.00 0.00 17:10:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 278.44 181.25 1308.95 58.60 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-1273) 11/18/23 _x86_64_ (4 CPU) 17:07:30 LINUX RESTART (4 CPU) 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:01 all 20.06 0.00 1.24 5.22 0.05 73.43 17:09:01 0 9.46 0.00 0.82 3.67 0.02 86.03 17:09:01 1 33.75 0.00 1.88 1.62 0.08 62.66 17:09:01 2 16.17 0.00 1.12 1.49 0.05 81.18 17:09:01 3 20.90 0.00 1.15 14.09 0.05 63.81 17:10:01 all 28.96 0.00 1.61 3.80 0.07 65.56 17:10:01 0 45.70 0.00 1.60 0.72 0.08 51.90 17:10:01 1 24.66 0.00 1.76 0.49 0.07 73.02 17:10:01 2 20.86 0.00 1.44 3.47 0.05 74.18 17:10:01 3 24.61 0.00 1.64 10.51 0.07 63.17 Average: all 24.51 0.00 1.42 4.51 0.06 69.50 Average: 0 27.56 0.00 1.21 2.20 0.05 68.98 Average: 1 29.21 0.00 1.82 1.06 0.08 67.84 Average: 2 18.51 0.00 1.28 2.48 0.05 77.68 Average: 3 22.75 0.00 1.40 12.30 0.06 63.49