---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31385 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 617 12867 0 2554 15104 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:3f:12:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe3f:1258/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31385) 07/28/25 _x86_64_ (4 CPU) 17:47:42 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 168.57 46.99 121.58 2311.75 44180.50 17:50:01 130.04 15.21 114.83 895.58 33271.39 17:51:01 9.90 1.85 8.05 191.94 4033.32 Average: 102.83 21.35 81.48 1133.04 27160.45 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13711136 15410792 2713832 16.52 69340 1825596 959652 5.49 819484 1671080 199996 17:50:01 12249100 14172004 4175868 25.42 76636 2034100 2052380 11.75 2144008 1790968 1348 17:51:01 12423556 14692132 4001412 24.36 78100 2372748 1768140 10.12 1726644 2024904 220644 Average: 12794597 14758309 3630371 22.10 74692 2077481 1593391 9.12 1563379 1828984 140663 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 17:49:01 ens3 214.30 139.59 1321.75 26.86 0.00 0.00 0.00 0.00 17:50:01 lo 12.28 12.28 21.24 21.24 0.00 0.00 0.00 0.00 17:50:01 ens3 439.96 287.29 2893.99 80.45 0.00 0.00 0.00 0.00 17:51:01 lo 20.41 20.41 18.01 18.01 0.00 0.00 0.00 0.00 17:51:01 ens3 919.48 602.57 2697.76 194.12 0.00 0.00 0.00 0.00 Average: lo 11.39 11.39 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 524.60 343.16 2304.52 100.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31385) 07/28/25 _x86_64_ (4 CPU) 17:47:42 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 22.65 0.00 1.72 2.46 0.06 73.11 17:49:01 0 18.02 0.00 1.40 1.42 0.07 79.09 17:49:01 1 39.98 0.00 2.62 2.22 0.07 55.11 17:49:01 2 17.77 0.00 1.64 5.68 0.05 74.86 17:49:01 3 14.83 0.00 1.20 0.55 0.05 83.38 17:50:01 all 61.15 0.00 1.73 0.61 0.09 36.42 17:50:01 0 59.38 0.00 1.99 1.24 0.10 37.30 17:50:01 1 60.15 0.00 1.82 0.92 0.10 37.00 17:50:01 2 56.89 0.00 1.57 0.18 0.10 41.26 17:50:01 3 68.22 0.00 1.51 0.08 0.08 30.11 17:51:01 all 49.71 0.00 1.38 0.07 0.08 48.76 17:51:01 0 48.04 0.00 0.94 0.12 0.07 50.84 17:51:01 1 49.72 0.00 1.37 0.13 0.08 48.69 17:51:01 2 42.25 0.00 1.45 0.00 0.07 56.23 17:51:01 3 58.81 0.00 1.80 0.03 0.08 39.28 Average: all 44.49 0.00 1.61 1.05 0.08 52.78 Average: 0 41.79 0.00 1.44 0.92 0.08 55.77 Average: 1 49.94 0.00 1.94 1.09 0.08 46.94 Average: 2 38.98 0.00 1.55 1.95 0.07 57.44 Average: 3 47.23 0.00 1.50 0.22 0.07 50.98