---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45780 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: 2800.000 BogoMIPS: 5600.00 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 11G 68G 14% / 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 609 11167 0 4262 15100 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:8d:1a:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fe8d:1a2c/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-45780) 09/14/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 186.66 34.46 152.20 1831.59 38727.86 13:05:01 78.59 14.95 63.64 846.53 13301.78 13:06:01 28.22 0.13 28.09 1.60 3225.86 13:07:01 71.23 2.07 69.16 202.33 50556.35 Average: 90.77 12.81 77.96 715.77 26401.14 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13404872 15240896 3020096 18.39 76420 1949308 1062732 6.08 1006928 1776060 104556 13:05:01 11405668 13558564 5019300 30.56 81712 2252720 2573900 14.73 2792164 1969152 9844 13:06:01 11233460 13538880 5191508 31.61 86672 2395144 2462888 14.09 2829404 2093360 66968 13:07:01 10858096 14858324 5566872 33.89 94384 4033528 1392540 7.97 1837360 3409984 552556 Average: 11725524 14299166 4699444 28.61 84797 2657675 1873015 10.72 2116464 2312139 183481 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 284.92 241.76 2869.78 43.86 0.00 0.00 0.00 0.00 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 1031.23 735.69 4495.45 225.80 0.00 0.00 0.00 0.00 13:05:01 lo 3.17 3.17 13.01 13.01 0.00 0.00 0.00 0.00 13:06:01 ens3 604.00 428.32 1111.74 144.68 0.00 0.00 0.00 0.00 13:06:01 lo 3.82 3.82 12.94 12.94 0.00 0.00 0.00 0.00 13:07:01 ens3 1036.87 734.86 6498.04 188.26 0.00 0.00 0.00 0.00 13:07:01 lo 1.62 1.62 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 741.18 536.40 3747.45 151.10 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 6.57 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45780) 09/14/25 _x86_64_ (4 CPU) 13:02:19 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.21 0.00 1.81 3.26 0.07 68.65 13:04:01 0 23.16 0.00 1.10 0.76 0.05 74.93 13:04:01 1 51.35 0.00 3.04 1.88 0.07 43.66 13:04:01 2 13.94 0.00 1.22 8.67 0.05 76.11 13:04:01 3 16.39 0.00 1.87 1.77 0.09 79.88 13:05:01 all 65.00 0.00 3.41 0.45 0.09 31.05 13:05:01 0 70.22 0.00 3.05 0.02 0.10 26.62 13:05:01 1 67.68 0.00 3.28 0.20 0.10 28.74 13:05:01 2 59.26 0.00 3.81 0.92 0.08 35.93 13:05:01 3 62.81 0.00 3.56 0.65 0.10 32.88 13:06:01 all 40.34 0.00 2.38 0.03 0.07 57.19 13:06:01 0 43.95 0.00 1.97 0.00 0.07 54.01 13:06:01 1 37.07 0.00 1.54 0.02 0.07 61.31 13:06:01 2 39.20 0.00 3.01 0.08 0.08 57.62 13:06:01 3 41.15 0.00 2.96 0.00 0.07 55.83 13:07:01 all 39.50 0.00 2.31 1.33 0.08 56.79 13:07:01 0 52.69 0.00 3.59 1.14 0.08 42.49 13:07:01 1 39.00 0.00 1.92 0.77 0.07 58.24 13:07:01 2 35.04 0.00 1.67 2.71 0.07 60.51 13:07:01 3 31.31 0.00 2.04 0.70 0.07 65.87 Average: all 42.82 0.00 2.48 1.26 0.08 53.37 Average: 0 47.55 0.00 2.43 0.48 0.08 49.47 Average: 1 48.76 0.00 2.44 0.71 0.08 48.01 Average: 2 36.95 0.00 2.43 3.07 0.07 57.47 Average: 3 38.01 0.00 2.61 0.78 0.08 58.52