---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12039 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 8.4G 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 605 13243 0 2190 15120 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:06:40:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe06:4014/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12039) 06/15/26 _x86_64_ (4 CPU) 12:42:34 LINUX RESTART (4 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 144.58 15.06 129.51 320.61 35338.51 12:45:01 88.84 6.60 82.24 443.79 11390.10 12:46:01 4.22 0.15 4.07 9.20 421.26 Average: 79.21 7.27 71.94 257.87 15716.63 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 13538396 15351636 2886572 17.57 70484 1934076 1228216 7.03 878516 1775828 255888 12:45:01 12045124 13950452 4379844 26.67 75404 2017312 2444856 13.99 2303576 1834268 9240 12:46:01 13619300 15526404 2805668 17.08 75936 2018928 821196 4.70 737116 1831252 11916 Average: 13067607 14942831 3357361 20.44 73941 1990105 1498089 8.57 1306403 1813783 92348 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 12:44:01 ens3 152.72 104.98 2110.23 21.27 0.00 0.00 0.00 0.00 12:45:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:45:01 ens3 193.92 140.08 951.04 39.22 0.00 0.00 0.00 0.00 12:46:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 19.26 12.61 8.30 14.19 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 121.97 85.89 1023.19 24.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12039) 06/15/26 _x86_64_ (4 CPU) 12:42:34 LINUX RESTART (4 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 22.83 0.00 1.62 2.03 0.09 73.43 12:44:01 0 15.78 0.00 0.92 0.33 0.10 82.87 12:44:01 1 34.07 0.00 2.25 0.63 0.08 62.96 12:44:01 2 16.65 0.00 1.60 6.75 0.08 74.91 12:44:01 3 24.85 0.00 1.67 0.40 0.07 73.01 12:45:01 all 46.99 0.00 1.31 0.33 0.11 51.26 12:45:01 0 52.39 0.00 1.28 0.03 0.12 46.17 12:45:01 1 48.14 0.00 1.49 0.97 0.12 49.29 12:45:01 2 56.57 0.00 1.59 0.30 0.13 41.41 12:45:01 3 30.82 0.00 0.93 0.02 0.08 68.15 12:46:01 all 31.05 0.00 0.59 0.02 0.06 68.28 12:46:01 0 13.96 0.00 0.82 0.00 0.03 85.19 12:46:01 1 31.48 0.00 0.43 0.07 0.08 67.94 12:46:01 2 46.72 0.00 0.50 0.03 0.07 52.68 12:46:01 3 32.01 0.00 0.56 0.02 0.05 67.36 Average: all 33.62 0.00 1.17 0.79 0.08 64.32 Average: 0 27.39 0.00 1.01 0.12 0.08 71.40 Average: 1 37.89 0.00 1.39 0.56 0.09 60.06 Average: 2 39.99 0.00 1.23 2.36 0.09 56.32 Average: 3 29.24 0.00 1.05 0.14 0.07 69.50