---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21003 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 9.2G 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 607 12368 0 3064 15102 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:be:ee:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:febe:ee7d/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-21003) 06/14/25 _x86_64_ (4 CPU) 02:45:49 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:02 354.88 43.75 311.13 2980.87 65714.76 02:48:01 158.41 32.54 125.88 1798.88 15805.32 02:49:01 73.49 3.95 69.54 104.92 17644.79 Average: 195.81 26.71 169.10 1627.35 33153.13 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:02 13908900 15528208 2516068 15.32 66836 1749676 870860 4.98 685576 1608024 214692 02:48:01 13127452 15026336 3297516 20.08 81196 2004108 1242664 7.11 1227784 1824608 7988 02:49:01 12635820 15418768 3789148 23.07 93100 2854580 901528 5.16 1263672 2242940 362532 Average: 13224057 15324437 3200911 19.49 80377 2202788 1005017 5.75 1059011 1891857 195071 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 02:47:02 ens3 538.85 349.17 1825.99 82.84 0.00 0.00 0.00 0.00 02:48:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 394.75 344.67 3256.61 62.42 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 470.87 370.17 5098.75 59.18 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 468.57 354.73 3394.46 68.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21003) 06/14/25 _x86_64_ (4 CPU) 02:45:49 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:02 all 23.62 0.00 2.12 3.93 0.05 70.28 02:47:02 0 11.63 0.00 1.04 3.31 0.03 83.99 02:47:02 1 27.72 0.00 3.24 4.64 0.05 64.34 02:47:02 2 39.39 0.00 2.46 2.17 0.07 55.92 02:47:02 3 15.71 0.00 1.72 5.60 0.05 76.91 02:48:01 all 21.75 0.00 1.51 0.70 0.07 75.97 02:48:01 0 27.58 0.00 1.68 1.29 0.08 69.36 02:48:01 1 20.98 0.00 1.24 0.95 0.07 76.76 02:48:01 2 19.60 0.00 1.67 0.49 0.07 78.17 02:48:01 3 18.84 0.00 1.44 0.08 0.07 79.57 02:49:01 all 40.87 0.00 2.35 0.36 0.08 56.33 02:49:01 0 33.71 0.00 2.27 0.05 0.08 63.89 02:49:01 1 40.49 0.00 2.56 0.35 0.08 56.51 02:49:01 2 56.17 0.00 2.99 1.04 0.10 39.70 02:49:01 3 33.13 0.00 1.53 0.00 0.08 65.26 Average: all 28.78 0.00 1.99 1.67 0.07 67.49 Average: 0 24.31 0.00 1.66 1.55 0.07 72.41 Average: 1 29.78 0.00 2.36 1.99 0.07 65.81 Average: 2 38.49 0.00 2.38 1.24 0.08 57.82 Average: 3 22.56 0.00 1.56 1.90 0.07 73.91