---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2138 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 8.9G 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 604 12601 0 2834 15110 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:cf:5b:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fecf:5b83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2138) 10/11/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 178.34 14.90 163.44 359.81 27279.05 17:22:01 32.09 5.18 26.91 401.07 2515.03 17:23:01 52.19 28.25 23.95 2025.00 7088.15 17:24:01 40.68 3.68 36.99 179.97 15630.46 Average: 75.82 13.00 62.82 741.45 13127.73 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13299428 15138896 3125532 19.03 76440 1951492 1171728 6.71 1104088 1781924 53284 17:22:01 12580204 14449492 3844756 23.41 77700 1978948 1826660 10.45 1821376 1780424 1976 17:23:01 11958236 14489460 4466724 27.19 81140 2626264 1771620 10.14 2022432 2179592 390244 17:24:01 12886100 15453340 3538860 21.55 85560 2656392 875140 5.01 1108864 2165048 25800 Average: 12680992 14882797 3743968 22.79 80210 2303274 1411287 8.08 1514190 1976747 117826 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 306.52 229.08 3349.78 45.79 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 2711.78 2027.82 677.48 650.92 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 548.84 394.68 2962.32 90.17 0.00 0.00 0.00 0.00 17:24:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 17:24:01 ens3 346.78 232.09 292.13 137.42 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 978.55 720.97 1820.38 231.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2138) 10/11/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 32.61 0.00 1.72 1.53 0.06 64.08 17:21:01 0 23.12 0.00 1.04 1.52 0.07 74.24 17:21:01 1 35.67 0.00 1.90 2.72 0.07 59.64 17:21:01 2 43.48 0.00 2.70 1.52 0.07 52.23 17:21:01 3 28.21 0.00 1.24 0.37 0.07 70.12 17:22:01 all 34.41 0.00 6.65 0.09 0.06 58.78 17:22:01 0 28.53 0.00 2.77 0.15 0.05 68.50 17:22:01 1 42.93 0.00 7.96 0.07 0.05 48.99 17:22:01 2 38.40 0.00 5.20 0.12 0.07 56.22 17:22:01 3 27.82 0.00 10.68 0.02 0.07 61.42 17:23:01 all 50.86 0.00 1.85 0.32 0.08 46.89 17:23:01 0 53.71 0.00 1.50 0.20 0.08 44.51 17:23:01 1 50.46 0.00 1.37 0.40 0.08 47.69 17:23:01 2 47.28 0.00 2.60 0.37 0.08 49.66 17:23:01 3 51.93 0.00 1.94 0.33 0.08 45.72 17:24:01 all 38.83 0.00 1.55 0.43 0.06 59.13 17:24:01 0 37.73 0.00 1.44 0.63 0.05 60.15 17:24:01 1 33.82 0.00 1.41 0.08 0.08 64.60 17:24:01 2 30.82 0.00 0.92 0.82 0.03 67.42 17:24:01 3 52.94 0.00 2.42 0.18 0.07 44.39 Average: all 39.17 0.00 2.94 0.59 0.07 57.23 Average: 0 35.75 0.00 1.69 0.63 0.06 61.87 Average: 1 40.72 0.00 3.16 0.82 0.07 55.23 Average: 2 39.98 0.00 2.85 0.71 0.06 56.40 Average: 3 40.24 0.00 4.06 0.23 0.07 55.40