---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47223 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 9.3G 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 611 12255 0 3172 15098 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:49:08:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.49/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe49:867/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47223) 09/19/25 _x86_64_ (4 CPU) 01:12:23 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 132.21 15.68 116.53 1205.80 31097.62 01:15:01 151.04 20.25 130.79 685.09 20762.41 01:16:01 68.49 1.52 66.97 71.19 22974.04 Average: 117.25 12.48 104.77 654.02 24944.69 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13880012 15567260 2544956 15.49 70712 1811864 786924 4.50 660744 1661460 67776 01:15:01 12333384 14718628 4091584 24.91 91020 2468428 1424840 8.15 1581412 2241232 144924 01:16:01 12515668 15422860 3909300 23.80 97304 2968312 869580 4.98 1297000 2326368 27140 Average: 12909688 15236249 3515280 21.40 86345 2416201 1027115 5.88 1179719 2076353 79947 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 01:14:01 ens3 101.85 76.37 1100.67 19.33 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 739.16 594.18 8120.83 86.22 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 301.32 300.62 932.79 2650.74 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 380.78 323.72 3384.77 918.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47223) 09/19/25 _x86_64_ (4 CPU) 01:12:23 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 12.54 0.00 1.04 2.77 0.05 83.60 01:14:01 0 17.25 0.00 1.35 4.05 0.07 77.28 01:14:01 1 22.93 0.00 1.14 0.50 0.05 75.38 01:14:01 2 6.01 0.00 0.87 4.39 0.03 88.70 01:14:01 3 3.99 0.00 0.79 2.14 0.05 93.03 01:15:01 all 39.67 0.00 2.23 0.41 0.09 57.59 01:15:01 0 37.26 0.00 2.16 0.17 0.10 60.32 01:15:01 1 35.77 0.00 2.51 0.08 0.10 61.53 01:15:01 2 39.24 0.00 2.11 0.30 0.08 58.26 01:15:01 3 46.41 0.00 2.14 1.10 0.08 50.26 01:16:01 all 30.32 0.00 2.17 1.26 0.11 66.13 01:16:01 0 32.18 0.00 2.51 0.05 0.10 65.17 01:16:01 1 18.47 0.00 1.95 0.02 0.12 79.45 01:16:01 2 41.00 0.00 2.43 0.97 0.12 55.48 01:16:01 3 29.71 0.00 1.79 4.02 0.12 64.37 Average: all 27.50 0.00 1.81 1.48 0.08 69.12 Average: 0 28.89 0.00 2.01 1.42 0.09 67.59 Average: 1 25.70 0.00 1.87 0.20 0.09 72.14 Average: 2 28.72 0.00 1.80 1.89 0.08 67.51 Average: 3 26.69 0.00 1.57 2.42 0.08 69.24