---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24503 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 614 12918 0 2506 15108 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:69:79:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe69:799e/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-24503) 06/28/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 169.45 18.13 151.31 681.38 25181.22 21:05:01 21.51 0.18 21.33 3.33 2233.92 21:06:01 53.57 30.51 23.06 2083.79 12195.70 Average: 81.02 16.26 64.75 924.13 13136.10 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 12768716 14568920 3656252 22.26 74356 1916024 1780108 10.19 1688188 1730732 54352 21:05:01 13196644 15026804 3228324 19.65 74868 1944776 1226368 7.02 1246956 1743604 22084 21:06:01 13207380 15437388 3217588 19.59 78076 2335756 855636 4.90 983920 1987188 15492 Average: 13057580 15011037 3367388 20.50 75767 2065519 1287371 7.37 1306355 1820508 30643 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 21:04:01 ens3 440.32 321.69 2294.21 63.04 0.00 0.00 0.00 0.00 21:05:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 21:05:01 ens3 134.46 108.56 117.30 46.13 0.00 0.00 0.00 0.00 21:06:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 897.72 642.66 2587.24 187.01 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 491.09 357.83 1662.66 98.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24503) 06/28/25 _x86_64_ (4 CPU) 21:02:21 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 40.38 0.00 2.23 1.48 0.09 55.84 21:04:01 0 48.31 0.00 1.87 0.65 0.09 49.09 21:04:01 1 48.90 0.00 2.90 3.75 0.10 44.35 21:04:01 2 31.91 0.00 1.92 1.19 0.07 64.91 21:04:01 3 32.41 0.00 2.16 0.32 0.07 65.03 21:05:01 all 38.51 0.00 0.79 0.54 0.09 60.06 21:05:01 0 23.43 0.00 0.84 1.03 0.08 74.62 21:05:01 1 59.71 0.00 0.86 0.02 0.10 39.31 21:05:01 2 27.80 0.00 0.67 1.14 0.10 70.30 21:05:01 3 43.39 0.00 0.83 0.00 0.08 55.69 21:06:01 all 39.53 0.00 1.90 0.49 0.07 58.00 21:06:01 0 36.03 0.00 1.53 0.52 0.07 61.86 21:06:01 1 47.47 0.00 2.11 0.27 0.08 50.07 21:06:01 2 35.31 0.00 1.91 0.70 0.07 62.01 21:06:01 3 39.27 0.00 2.04 0.48 0.07 58.14 Average: all 39.47 0.00 1.64 0.84 0.08 57.98 Average: 0 35.87 0.00 1.41 0.73 0.08 61.91 Average: 1 52.01 0.00 1.96 1.34 0.10 44.60 Average: 2 31.67 0.00 1.50 1.01 0.08 65.75 Average: 3 38.37 0.00 1.68 0.27 0.07 59.61