---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3618 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 8.9G 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 606 12643 0 2789 15109 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:74:ac:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.226/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe74:acf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3618) 10/18/25 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:02 tps rtps wtps bread/s bwrtn/s 21:25:01 181.92 32.16 149.75 1774.07 38904.73 21:26:01 75.69 10.06 65.62 716.81 27333.18 21:27:01 38.83 3.78 35.04 236.49 27499.02 Average: 98.35 15.24 83.10 904.30 31202.86 21:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:01 13493692 15355208 2931276 17.85 74404 1976584 980152 5.61 880620 1814092 102296 21:26:01 12929788 15303736 3495180 21.28 77620 2476368 996692 5.70 1160008 2079040 438888 21:27:01 12885960 15411656 3539008 21.55 81116 2620524 898260 5.14 1101508 2174404 35952 Average: 13103147 15356867 3321821 20.22 77713 2357825 958368 5.48 1047379 2022512 192379 21:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 21:25:01 ens3 276.16 210.86 3451.56 35.59 0.00 0.00 0.00 0.00 21:26:01 lo 5.15 5.15 0.70 0.70 0.00 0.00 0.00 0.00 21:26:01 ens3 2754.96 1773.80 1900.32 713.97 0.00 0.00 0.00 0.00 21:27:01 lo 0.43 0.43 0.07 0.07 0.00 0.00 0.00 0.00 21:27:01 ens3 443.21 346.24 1951.93 178.35 0.00 0.00 0.00 0.00 Average: lo 2.12 2.12 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 1163.03 780.13 2428.93 310.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3618) 10/18/25 _x86_64_ (4 CPU) 21:23:21 LINUX RESTART (4 CPU) 21:24:02 CPU %user %nice %system %iowait %steal %idle 21:25:01 all 23.93 0.00 1.63 5.29 0.07 69.08 21:25:01 0 47.19 0.00 2.91 3.09 0.09 46.72 21:25:01 1 11.28 0.00 1.05 2.44 0.05 85.17 21:25:01 2 12.57 0.00 1.32 14.32 0.07 71.73 21:25:01 3 24.81 0.00 1.24 1.22 0.07 72.66 21:26:01 all 54.77 0.00 6.52 1.56 0.12 37.03 21:26:01 0 47.72 0.00 4.47 2.41 0.15 45.26 21:26:01 1 56.24 0.00 6.17 1.02 0.12 36.44 21:26:01 2 58.29 0.00 8.77 0.72 0.13 32.08 21:26:01 3 56.80 0.00 6.66 2.09 0.10 34.35 21:27:01 all 51.84 0.00 1.42 1.19 0.09 45.46 21:27:01 0 50.41 0.00 1.85 0.13 0.08 47.52 21:27:01 1 51.51 0.00 0.55 0.00 0.08 47.85 21:27:01 2 56.94 0.00 1.07 2.06 0.10 39.83 21:27:01 3 48.49 0.00 2.23 2.55 0.12 46.62 Average: all 43.59 0.00 3.20 2.67 0.10 50.45 Average: 0 48.45 0.00 3.08 1.87 0.11 46.50 Average: 1 39.80 0.00 2.60 1.15 0.08 56.37 Average: 2 42.68 0.00 3.72 5.68 0.10 47.82 Average: 3 43.45 0.00 3.38 1.96 0.10 51.11