---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15819 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 8.5G 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 569 13085 0 2385 15152 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:9c:8c:21 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe9c:8c21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15819) 11/27/25 _x86_64_ (4 CPU) 10:48:42 LINUX RESTART (4 CPU) 10:49:01 tps rtps wtps bread/s bwrtn/s 10:50:01 71.24 19.15 52.09 682.02 44276.89 10:51:01 73.22 0.38 72.84 35.06 16805.07 10:52:01 136.53 42.54 93.98 2508.78 12427.66 10:53:01 28.00 0.73 27.26 35.99 4024.40 Average: 77.25 15.70 61.54 815.46 19383.50 10:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 14261540 15580972 2163428 13.17 40836 1493192 750352 4.29 618120 1358100 28712 10:51:01 13965532 15611440 2459436 14.97 69384 1771592 716624 4.10 602884 1628936 199408 10:52:01 12627256 14509164 3797712 23.12 76348 1993920 1726296 9.88 1795280 1760148 14944 10:53:01 13423664 15527040 3001304 18.27 81008 2205588 801096 4.58 813476 1938204 143680 Average: 13569498 15307154 2855470 17.38 66894 1866073 998592 5.71 957440 1671347 96686 10:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 10:50:01 ens3 89.75 61.94 307.20 25.24 0.00 0.00 0.00 0.00 10:51:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:51:01 ens3 151.26 113.55 951.08 12.58 0.00 0.00 0.00 0.00 10:52:01 lo 1.35 1.35 0.24 0.24 0.00 0.00 0.00 0.00 10:52:01 ens3 2220.45 1428.03 2708.64 577.88 0.00 0.00 0.00 0.00 10:53:01 lo 6.15 6.15 1.13 1.13 0.00 0.00 0.00 0.00 10:53:01 ens3 2969.86 2009.67 2019.26 872.87 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 0.39 0.39 0.00 0.00 0.00 0.00 Average: ens3 1357.83 903.30 1496.54 372.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15819) 11/27/25 _x86_64_ (4 CPU) 10:48:42 LINUX RESTART (4 CPU) 10:49:01 CPU %user %nice %system %iowait %steal %idle 10:50:01 all 5.31 0.00 0.54 15.53 0.03 78.59 10:50:01 0 11.08 0.00 0.85 3.16 0.05 84.85 10:50:01 1 4.87 0.00 0.45 51.85 0.03 42.79 10:50:01 2 3.04 0.00 0.47 0.68 0.03 95.77 10:50:01 3 2.24 0.00 0.38 6.50 0.03 90.84 10:51:01 all 13.95 0.00 1.01 6.28 0.05 78.71 10:51:01 0 17.24 0.00 1.81 14.70 0.07 66.19 10:51:01 1 13.26 0.00 0.81 8.61 0.03 77.29 10:51:01 2 11.53 0.00 0.87 0.55 0.03 87.02 10:51:01 3 13.78 0.00 0.53 1.32 0.03 84.33 10:52:01 all 55.67 0.00 3.31 3.25 0.10 37.67 10:52:01 0 62.30 0.00 2.75 3.13 0.08 31.74 10:52:01 1 60.25 0.00 4.10 4.33 0.12 31.20 10:52:01 2 55.27 0.00 3.06 1.99 0.12 39.56 10:52:01 3 44.83 0.00 3.32 3.54 0.08 48.22 10:53:01 all 57.50 0.00 6.75 0.71 0.10 34.93 10:53:01 0 66.47 0.00 5.46 1.27 0.12 26.68 10:53:01 1 60.15 0.00 7.17 0.32 0.10 32.25 10:53:01 2 45.24 0.00 6.53 0.35 0.13 47.75 10:53:01 3 58.16 0.00 7.84 0.91 0.10 32.99 Average: all 33.08 0.00 2.90 6.45 0.07 57.50 Average: 0 39.25 0.00 2.72 5.57 0.08 52.39 Average: 1 34.63 0.00 3.13 16.29 0.07 45.87 Average: 2 28.75 0.00 2.73 0.89 0.08 67.55 Average: 3 29.70 0.00 3.02 3.07 0.06 64.15