---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8104 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 8.7G 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 565 12888 0 2586 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 mq state UP group default qlen 1000 link/ether fa:16:3e:d6:5d:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed6:5d53/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8104) 11/01/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 139.41 28.60 110.81 1654.92 34423.73 17:50:01 96.12 15.13 80.98 894.67 11254.67 17:51:01 13.50 1.97 11.53 200.10 4989.84 Average: 83.01 15.23 67.78 916.56 16889.72 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13762780 15467972 2662188 16.21 69004 1831168 890092 5.09 759528 1675524 130160 17:50:01 12212516 14140756 4212452 25.65 76484 2039152 2093052 11.98 2170940 1795832 3292 17:51:01 12265704 14567612 4159264 25.32 78176 2404812 1689976 9.67 1857292 2046592 221436 Average: 12747000 14725447 3677968 22.39 74555 2091711 1557707 8.91 1595920 1839316 118296 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 ens3 130.26 96.27 1144.87 22.33 0.00 0.00 0.00 0.00 17:50:01 lo 15.92 15.92 24.16 24.16 0.00 0.00 0.00 0.00 17:50:01 ens3 434.87 314.40 2875.98 69.92 0.00 0.00 0.00 0.00 17:51:01 lo 16.41 16.41 15.09 15.09 0.00 0.00 0.00 0.00 17:51:01 ens3 903.62 537.68 3163.29 154.34 0.00 0.00 0.00 0.00 Average: lo 11.07 11.07 13.12 13.12 0.00 0.00 0.00 0.00 Average: ens3 489.58 316.11 2394.69 82.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8104) 11/01/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 17.31 0.00 1.17 3.40 0.05 78.08 17:49:01 0 4.65 0.00 0.74 4.38 0.05 90.18 17:49:01 1 32.38 0.00 1.94 1.04 0.07 64.58 17:49:01 2 6.75 0.00 0.52 5.21 0.03 87.48 17:49:01 3 25.39 0.00 1.45 2.97 0.05 70.13 17:50:01 all 63.14 0.00 1.64 0.29 0.10 34.83 17:50:01 0 63.01 0.00 1.69 0.22 0.10 34.98 17:50:01 1 58.22 0.00 1.94 0.35 0.10 39.39 17:50:01 2 59.95 0.00 1.29 0.08 0.10 38.58 17:50:01 3 71.39 0.00 1.67 0.50 0.10 26.33 17:51:01 all 49.05 0.00 1.49 0.07 0.08 49.32 17:51:01 0 56.26 0.00 1.73 0.08 0.08 41.85 17:51:01 1 46.88 0.00 1.04 0.08 0.07 51.93 17:51:01 2 50.46 0.00 1.57 0.10 0.08 47.78 17:51:01 3 42.58 0.00 1.61 0.02 0.07 55.74 Average: all 43.17 0.00 1.43 1.25 0.07 54.07 Average: 0 41.36 0.00 1.39 1.56 0.08 55.61 Average: 1 45.84 0.00 1.64 0.49 0.08 51.96 Average: 2 39.05 0.00 1.13 1.80 0.07 57.95 Average: 3 46.43 0.00 1.58 1.16 0.07 50.75