---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19770 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 8.6G 69G 12% / 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 612 12968 0 2459 15108 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:7c:6d:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe7c:6d0e/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-19770) 06/09/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 120.13 10.73 109.40 271.15 32792.93 18:51:01 100.37 12.93 87.44 652.82 11875.89 18:52:01 10.50 0.30 10.20 10.13 757.07 18:53:01 38.60 2.02 36.59 84.37 9892.44 Average: 67.40 6.49 60.90 254.61 13829.42 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13925400 15566356 2499568 15.22 70720 1765964 749748 4.29 663188 1616756 99128 18:51:01 11580416 13492760 4844552 29.50 83280 2013416 2835764 16.23 2808284 1786820 14356 18:52:01 11660696 13580720 4764272 29.01 83660 2020204 2915848 16.69 2735308 1778952 2828 18:53:01 13248800 15437000 3176168 19.34 87304 2281892 879396 5.03 986024 1939040 24740 Average: 12603828 14519209 3821140 23.26 81241 2020369 1845189 10.56 1798201 1780392 35263 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 247.63 189.80 1086.40 37.20 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 445.83 308.55 2901.95 87.17 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 610.10 397.63 195.94 167.94 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:53:01 ens3 352.90 278.97 640.88 1022.22 0.00 0.00 0.00 0.00 18:53:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 414.11 293.74 1206.27 328.66 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19770) 06/09/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.32 0.00 1.24 1.81 0.05 83.58 18:50:01 0 22.21 0.00 1.77 0.69 0.07 75.26 18:50:01 1 4.54 0.00 0.31 0.03 0.03 95.08 18:50:01 2 24.45 0.00 1.83 2.26 0.05 71.41 18:50:01 3 2.18 0.00 1.04 4.27 0.05 92.47 18:51:01 all 52.46 0.00 1.78 0.37 0.08 45.30 18:51:01 0 45.63 0.00 1.54 0.03 0.07 52.73 18:51:01 1 43.96 0.00 1.57 0.52 0.08 53.86 18:51:01 2 48.32 0.00 2.17 0.37 0.10 49.04 18:51:01 3 71.89 0.00 1.87 0.55 0.10 25.59 18:52:01 all 70.14 0.00 2.41 0.03 0.09 27.32 18:52:01 0 72.53 0.00 2.92 0.02 0.10 24.44 18:52:01 1 67.10 0.00 2.78 0.10 0.08 29.94 18:52:01 2 72.36 0.00 1.97 0.02 0.08 25.57 18:52:01 3 68.56 0.00 1.98 0.02 0.08 29.36 18:53:01 all 39.01 0.00 2.36 0.59 0.07 57.98 18:53:01 0 49.36 0.00 3.07 0.40 0.07 47.11 18:53:01 1 32.45 0.00 1.66 1.81 0.07 64.01 18:53:01 2 43.62 0.00 2.54 0.10 0.07 53.68 18:53:01 3 30.55 0.00 2.19 0.03 0.05 67.17 Average: all 43.70 0.00 1.95 0.70 0.07 53.58 Average: 0 47.45 0.00 2.32 0.28 0.08 49.87 Average: 1 36.90 0.00 1.58 0.61 0.07 60.84 Average: 2 47.16 0.00 2.13 0.69 0.08 49.95 Average: 3 43.30 0.00 1.77 1.22 0.07 53.64