---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2734 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 8.7G 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 569 12901 0 2569 15151 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:c6:5f:61 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec6:5f61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2734) 10/14/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 153.33 28.98 124.35 1680.53 36216.91 17:50:01 88.42 15.08 73.34 891.85 10059.92 17:51:01 10.88 1.97 8.92 200.10 4417.40 Average: 83.82 15.27 68.56 919.94 16790.17 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13733588 15444308 2691380 16.39 69728 1835300 905028 5.18 784528 1679788 102932 17:50:01 11967632 13893772 4457336 27.14 76560 2036908 2310712 13.22 2418940 1792916 2276 17:51:01 12177552 14463096 4247416 25.86 78096 2388860 1794476 10.27 1962800 2029948 223500 Average: 12626257 14600392 3798711 23.13 74795 2087023 1670072 9.56 1722089 1834217 109569 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 125.81 92.78 1284.62 20.42 0.00 0.00 0.00 0.00 17:49:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 495.02 339.53 2806.90 87.34 0.00 0.00 0.00 0.00 17:50:01 lo 16.03 16.03 24.19 24.19 0.00 0.00 0.00 0.00 17:51:01 ens3 611.78 368.96 2749.44 103.22 0.00 0.00 0.00 0.00 17:51:01 lo 16.20 16.20 14.91 14.91 0.00 0.00 0.00 0.00 Average: ens3 412.46 268.06 2285.88 70.61 0.00 0.00 0.00 0.00 Average: lo 11.03 11.03 13.13 13.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2734) 10/14/25 _x86_64_ (4 CPU) 17:47:22 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 19.14 0.00 1.28 7.57 0.06 71.96 17:49:01 0 14.58 0.00 1.00 13.77 0.05 70.59 17:49:01 1 7.49 0.00 1.28 9.71 0.05 81.47 17:49:01 2 12.84 0.00 0.56 4.21 0.03 82.35 17:49:01 3 41.58 0.00 2.28 2.62 0.10 53.42 17:50:01 all 64.05 0.00 1.75 0.51 0.11 33.58 17:50:01 0 71.11 0.00 1.39 0.57 0.12 26.82 17:50:01 1 57.81 0.00 1.98 0.22 0.10 39.89 17:50:01 2 61.77 0.00 1.62 0.79 0.10 35.72 17:50:01 3 65.54 0.00 2.02 0.47 0.12 31.86 17:51:01 all 49.30 0.00 1.41 0.10 0.08 49.10 17:51:01 0 46.24 0.00 1.22 0.20 0.08 52.26 17:51:01 1 47.81 0.00 1.29 0.02 0.08 50.80 17:51:01 2 46.82 0.00 1.49 0.18 0.08 51.43 17:51:01 3 56.34 0.00 1.64 0.00 0.08 41.93 Average: all 44.31 0.00 1.48 2.70 0.08 51.43 Average: 0 44.15 0.00 1.20 4.79 0.08 49.77 Average: 1 37.93 0.00 1.52 3.27 0.08 57.21 Average: 2 40.61 0.00 1.23 1.71 0.07 56.38 Average: 3 54.56 0.00 1.98 1.02 0.10 42.34