---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-34592 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 8.7G 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 580 12928 0 2530 15139 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:1d:67:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe1d:67e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34592) 08/11/25 _x86_64_ (4 CPU) 18:59:17 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 192.63 40.94 151.69 2440.53 29669.99 19:02:02 24.25 2.48 21.76 100.12 3209.60 19:03:01 30.47 5.02 25.45 342.45 10950.28 Average: 82.74 16.21 66.53 964.49 14630.40 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12733284 14587180 3691684 22.48 75368 1968352 1577096 9.03 1676564 1775452 9432 19:02:02 11695224 13658044 4729744 28.80 79104 2069368 2396208 13.71 2667360 1811320 26224 19:03:01 13273752 15534332 3151216 19.19 82224 2358700 743852 4.26 854572 2041428 33972 Average: 12567420 14593185 3857548 23.49 78899 2132140 1572385 9.00 1732832 1876067 23209 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 424.61 270.02 2356.90 74.96 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:02 ens3 7619.10 3626.05 2961.09 1590.59 0.00 0.00 0.00 0.00 19:02:02 lo 6.03 6.03 1.26 1.26 0.00 0.00 0.00 0.00 19:03:01 ens3 1857.08 1102.86 2913.93 365.44 0.00 0.00 0.00 0.00 19:03:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 3308.32 1669.46 2743.03 678.74 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-34592) 08/11/25 _x86_64_ (4 CPU) 18:59:17 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 35.97 0.00 1.81 1.84 0.08 60.31 19:01:01 0 28.91 0.00 1.04 2.42 0.05 67.58 19:01:01 1 44.29 0.00 2.86 1.77 0.12 50.95 19:01:01 2 41.82 0.00 2.44 1.34 0.08 54.32 19:01:01 3 28.83 0.00 0.92 1.82 0.05 68.38 19:02:02 all 71.24 0.00 8.04 0.04 0.11 20.57 19:02:02 0 69.71 0.00 10.10 0.07 0.12 20.01 19:02:02 1 65.68 0.00 8.66 0.03 0.10 25.52 19:02:02 2 76.99 0.00 6.09 0.03 0.13 16.75 19:02:02 3 72.54 0.00 7.34 0.03 0.10 19.99 19:03:01 all 45.49 0.00 3.01 0.17 0.08 51.24 19:03:01 0 39.93 0.00 2.76 0.46 0.07 56.79 19:03:01 1 53.08 0.00 3.95 0.14 0.10 42.74 19:03:01 2 45.83 0.00 2.88 0.07 0.07 51.16 19:03:01 3 43.14 0.00 2.45 0.02 0.07 54.33 Average: all 50.90 0.00 4.29 0.69 0.09 44.03 Average: 0 46.18 0.00 4.63 0.99 0.08 48.13 Average: 1 54.34 0.00 5.16 0.65 0.11 39.74 Average: 2 54.90 0.00 3.80 0.48 0.10 40.72 Average: 3 48.17 0.00 3.57 0.63 0.07 47.56