---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3270 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 676K 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 562 12384 0 3093 15147 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:61:bd:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe61:bda2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3270) 10/17/25 _x86_64_ (4 CPU) 15:36:25 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 145.94 15.81 130.13 1223.40 47153.74 15:39:01 150.67 19.83 130.84 671.62 19908.42 15:40:01 62.14 1.83 60.31 77.72 21836.23 Average: 119.59 12.49 107.09 657.58 29632.79 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13923296 15614084 2501664 15.23 71000 1814560 707916 4.05 612308 1663740 96488 15:39:01 12530940 14791288 3894020 23.71 88648 2348460 1328040 7.60 1502016 2126868 69356 15:40:01 12693632 15518816 3731328 22.72 95480 2891184 780776 4.47 1174460 2271324 27812 Average: 13049289 15308063 3375671 20.55 85043 2351401 938911 5.37 1096261 2020644 64552 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 113.15 88.02 1138.02 21.54 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:39:01 ens3 646.56 550.06 7329.25 87.80 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 308.38 304.12 1050.73 2466.26 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 356.03 314.06 3172.67 858.53 0.00 0.00 0.00 0.00 Average: lo 6.87 6.87 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3270) 10/17/25 _x86_64_ (4 CPU) 15:36:25 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.41 0.00 1.08 2.38 0.04 83.09 15:38:01 0 1.76 0.00 0.42 6.11 0.05 91.66 15:38:01 1 38.35 0.00 2.39 1.19 0.07 58.00 15:38:01 2 8.35 0.00 0.97 1.55 0.02 89.12 15:38:01 3 5.17 0.00 0.54 0.67 0.02 93.61 15:39:01 all 35.70 0.00 2.13 0.38 0.11 61.68 15:39:01 0 37.65 0.00 1.72 0.17 0.10 60.36 15:39:01 1 31.93 0.00 3.14 0.59 0.12 64.23 15:39:01 2 39.22 0.00 1.85 0.53 0.12 58.28 15:39:01 3 34.04 0.00 1.82 0.24 0.10 63.81 15:40:01 all 30.86 0.00 2.09 1.01 0.08 65.96 15:40:01 0 28.20 0.00 1.88 0.38 0.08 69.45 15:40:01 1 40.33 0.00 2.58 0.45 0.10 56.54 15:40:01 2 19.60 0.00 1.82 0.99 0.07 77.52 15:40:01 3 35.29 0.00 2.10 2.25 0.08 60.28 Average: all 26.64 0.00 1.77 1.26 0.08 70.26 Average: 0 22.54 0.00 1.34 2.22 0.08 73.82 Average: 1 36.88 0.00 2.70 0.74 0.09 59.58 Average: 2 22.30 0.00 1.55 1.02 0.07 75.07 Average: 3 24.82 0.00 1.48 1.05 0.07 72.58