---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-529 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 556 13168 0 2314 15155 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:30:eb:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe30:eb90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-529) 11/17/23 _x86_64_ (4 CPU) 03:03:29 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 88.47 13.73 74.74 989.57 24285.29 03:06:01 139.20 27.57 111.63 844.51 31229.45 03:07:01 91.02 3.25 87.77 157.84 26209.37 Average: 106.23 14.85 91.38 663.99 27241.81 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13936864 15566256 2488096 15.15 63596 1765692 781024 4.47 673324 1600148 208512 03:06:01 13282044 15239484 3142916 19.13 94612 2039176 1157468 6.62 1058172 1821424 150388 03:07:01 13455024 15490924 2969936 18.08 100592 2107480 796664 4.56 842176 1858268 55812 Average: 13557977 15432221 2866983 17.46 86267 1970783 911719 5.22 857891 1759947 138237 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 ens3 82.77 54.07 1089.76 8.72 0.00 0.00 0.00 0.00 03:05:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 173.75 127.42 1128.72 44.45 0.00 0.00 0.00 0.00 03:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 42.13 34.31 90.69 13.19 0.00 0.00 0.00 0.00 03:07:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 99.56 71.94 769.77 22.12 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-529) 11/17/23 _x86_64_ (4 CPU) 03:03:29 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 18.73 0.00 1.27 5.28 0.06 74.66 03:05:01 0 34.26 0.00 2.19 6.84 0.08 56.63 03:05:01 1 12.48 0.00 0.82 1.47 0.05 85.17 03:05:01 2 19.94 0.00 1.25 2.71 0.05 76.05 03:05:01 3 8.23 0.00 0.83 10.09 0.05 80.80 03:06:01 all 30.93 0.00 3.12 5.91 0.09 59.95 03:06:01 0 25.31 0.00 2.48 3.42 0.08 68.71 03:06:01 1 34.93 0.00 3.41 2.37 0.08 59.20 03:06:01 2 34.90 0.00 3.84 6.29 0.12 54.85 03:06:01 3 28.59 0.00 2.78 11.59 0.07 56.97 03:07:01 all 23.00 0.00 1.49 4.18 0.06 71.27 03:07:01 0 6.96 0.00 0.85 8.69 0.05 83.44 03:07:01 1 31.10 0.00 1.40 1.40 0.07 66.03 03:07:01 2 40.61 0.00 2.22 1.18 0.08 55.91 03:07:01 3 13.36 0.00 1.50 5.42 0.05 79.67 Average: all 24.22 0.00 1.96 5.12 0.07 68.63 Average: 0 22.17 0.00 1.84 6.32 0.07 69.60 Average: 1 26.18 0.00 1.88 1.75 0.07 70.13 Average: 2 31.82 0.00 2.44 3.39 0.08 62.27 Average: 3 16.71 0.00 1.70 9.03 0.06 72.51