---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30826 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: 2799.996 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 621 12797 0 2621 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:88:63:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe88:630e/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-30826) 07/26/25 _x86_64_ (4 CPU) 13:28:09 LINUX RESTART (4 CPU) 13:29:01 tps rtps wtps bread/s bwrtn/s 13:30:01 193.48 39.03 154.46 2389.47 28287.82 13:31:01 13.96 4.70 9.27 191.43 789.87 13:32:01 20.08 2.47 17.61 209.17 13079.29 Average: 75.84 15.40 60.45 930.02 14052.32 13:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:01 12394472 14334036 4030496 24.54 76868 2049660 2044112 11.70 1932856 1851696 16844 13:31:01 11360112 13310296 5064856 30.84 77472 2059284 2804816 16.05 3008504 1807036 3052 13:32:01 13152564 15496104 3272404 19.92 80024 2443992 804292 4.60 958924 2058480 15080 Average: 12302383 14380145 4122585 25.10 78121 2184312 1884407 10.78 1966761 1905737 11659 13:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:30:01 ens3 499.13 342.39 3634.38 66.27 0.00 0.00 0.00 0.00 13:31:01 lo 52.02 52.02 27.77 27.77 0.00 0.00 0.00 0.00 13:31:01 ens3 294.68 180.75 70.84 73.26 0.00 0.00 0.00 0.00 13:32:01 lo 16.25 16.25 3.40 3.40 0.00 0.00 0.00 0.00 13:32:01 ens3 915.23 591.53 2807.18 148.16 0.00 0.00 0.00 0.00 Average: lo 23.02 23.02 10.42 10.42 0.00 0.00 0.00 0.00 Average: ens3 569.68 371.56 2170.80 95.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30826) 07/26/25 _x86_64_ (4 CPU) 13:28:09 LINUX RESTART (4 CPU) 13:29:01 CPU %user %nice %system %iowait %steal %idle 13:30:01 all 40.20 0.00 1.96 1.36 0.08 56.40 13:30:01 0 53.60 0.00 2.52 1.00 0.08 42.79 13:30:01 1 37.43 0.00 1.37 0.63 0.07 60.50 13:30:01 2 38.94 0.00 2.04 1.42 0.08 57.52 13:30:01 3 30.81 0.00 1.94 2.39 0.07 64.80 13:31:01 all 70.20 0.00 1.52 0.06 0.11 28.11 13:31:01 0 75.84 0.00 1.34 0.02 0.10 22.71 13:31:01 1 66.52 0.00 1.49 0.08 0.12 31.78 13:31:01 2 65.00 0.00 1.64 0.03 0.10 33.22 13:31:01 3 73.41 0.00 1.62 0.12 0.12 24.74 13:32:01 all 50.39 0.00 2.14 0.21 0.10 47.15 13:32:01 0 45.95 0.00 1.95 0.12 0.10 51.88 13:32:01 1 46.92 0.00 2.17 0.02 0.08 50.81 13:32:01 2 55.28 0.00 1.61 0.05 0.08 42.98 13:32:01 3 53.42 0.00 2.83 0.69 0.12 42.94 Average: all 53.59 0.00 1.88 0.55 0.09 43.90 Average: 0 58.47 0.00 1.94 0.38 0.09 39.12 Average: 1 50.26 0.00 1.68 0.25 0.09 47.72 Average: 2 53.06 0.00 1.76 0.50 0.09 44.59 Average: 3 52.55 0.00 2.13 1.06 0.10 44.16