---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29790 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 9.2G 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 614 12358 0 3066 15095 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:1e:06:67 brd ff:ff:ff:ff:ff:ff inet 10.30.107.225/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86034sec preferred_lft 86034sec inet6 fe80::f816:3eff:fe1e:667/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29790) 07/22/25 _x86_64_ (4 CPU) 07:49:41 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 334.76 37.28 297.48 2009.67 60582.97 07:52:01 142.59 29.88 112.71 1284.59 15654.46 07:53:01 19.81 1.23 18.58 30.93 2617.56 07:54:01 10.46 0.23 10.23 9.33 11206.27 07:55:01 24.76 2.83 21.93 294.04 16572.21 Average: 106.48 14.29 92.18 725.69 21326.53 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13861084 15554788 2563884 15.61 70136 1818288 1118520 6.40 673124 1665132 241544 07:52:01 12778076 14732048 3646892 22.20 78668 2061612 1536080 8.79 1582540 1819012 11512 07:53:01 11856888 14201044 4568080 27.81 80520 2442552 2702676 15.47 2140448 2166548 328624 07:54:01 10921356 13304604 5503612 33.51 82028 2478196 2810760 16.09 3039460 2198400 33956 07:55:01 11436712 14215888 4988256 30.37 84668 2863136 2133748 12.21 2283376 2422340 9708 Average: 12170823 14401674 4254145 25.90 79204 2332757 2060357 11.79 1943790 2054286 125069 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:51:01 ens3 254.64 169.26 1466.37 43.72 0.00 0.00 0.00 0.00 07:52:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 07:52:01 ens3 473.80 335.33 3164.67 87.95 0.00 0.00 0.00 0.00 07:53:01 lo 23.63 23.63 4.80 4.80 0.00 0.00 0.00 0.00 07:53:01 ens3 1385.42 718.63 1107.42 301.03 0.00 0.00 0.00 0.00 07:54:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 920.53 426.43 319.84 203.21 0.00 0.00 0.00 0.00 07:55:01 lo 11.05 11.05 1.94 1.94 0.00 0.00 0.00 0.00 07:55:01 ens3 1428.06 841.14 2389.14 272.33 0.00 0.00 0.00 0.00 Average: lo 7.75 7.75 1.43 1.43 0.00 0.00 0.00 0.00 Average: ens3 892.51 498.17 1689.51 181.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29790) 07/22/25 _x86_64_ (4 CPU) 07:49:41 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.38 0.00 1.73 4.34 0.06 71.48 07:51:01 0 56.43 0.00 3.00 1.59 0.07 38.92 07:51:01 1 17.84 0.00 1.99 3.62 0.05 76.50 07:51:01 2 9.49 0.00 1.12 5.47 0.05 83.87 07:51:01 3 5.67 0.00 0.80 6.71 0.07 86.75 07:52:01 all 48.40 0.00 1.88 0.62 0.08 49.02 07:52:01 0 52.79 0.00 1.49 0.30 0.08 45.33 07:52:01 1 43.85 0.00 2.38 0.44 0.08 53.26 07:52:01 2 48.62 0.00 1.80 0.30 0.08 49.19 07:52:01 3 48.31 0.00 1.85 1.44 0.08 48.31 07:53:01 all 50.82 0.00 2.07 0.04 0.07 47.00 07:53:01 0 55.64 0.00 1.64 0.00 0.07 42.66 07:53:01 1 48.49 0.00 2.24 0.02 0.07 49.19 07:53:01 2 50.78 0.00 2.29 0.02 0.07 46.85 07:53:01 3 48.41 0.00 2.09 0.10 0.08 49.31 07:54:01 all 45.21 0.00 1.59 0.26 0.07 52.87 07:54:01 0 43.06 0.00 1.62 0.00 0.07 55.25 07:54:01 1 48.15 0.00 1.61 0.00 0.07 50.18 07:54:01 2 42.28 0.00 1.64 0.99 0.07 55.02 07:54:01 3 47.36 0.00 1.50 0.05 0.07 51.02 07:55:01 all 60.16 0.00 2.37 0.22 0.08 37.16 07:55:01 0 58.58 0.00 2.53 0.49 0.08 38.32 07:55:01 1 62.76 0.00 2.65 0.27 0.08 34.24 07:55:01 2 59.31 0.00 1.40 0.12 0.08 39.09 07:55:01 3 60.00 0.00 2.90 0.02 0.08 37.00 Average: all 45.39 0.00 1.93 1.10 0.07 51.51 Average: 0 53.30 0.00 2.05 0.47 0.07 44.10 Average: 1 44.20 0.00 2.17 0.87 0.07 52.69 Average: 2 42.12 0.00 1.65 1.38 0.07 54.78 Average: 3 41.95 0.00 1.83 1.66 0.08 54.48