---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2775 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 680K 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 613 12632 0 2793 15096 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:86:7f:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe86:7fcd/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-2775) 04/18/26 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 176.72 15.35 161.36 446.70 26814.71 13:42:01 137.29 34.16 103.13 2487.85 15355.44 13:43:01 282.75 8.82 273.94 430.33 12716.15 Average: 199.04 19.47 179.58 1125.40 18247.85 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13288972 15166320 3135996 19.09 78500 1985220 1297560 7.43 1088564 1801992 159656 13:42:01 13120580 15439764 3304388 20.12 129820 2326708 914388 5.23 909796 2082444 114540 13:43:01 12864212 15389644 3560756 21.68 135304 2513164 902068 5.16 1045460 2190416 35580 Average: 13091255 15331909 3333713 20.30 114541 2275031 1038005 5.94 1014607 2024951 103259 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 2.24 2.24 0.26 0.26 0.00 0.00 0.00 0.00 13:41:01 ens3 194.22 148.31 2313.71 28.97 0.00 0.00 0.00 0.00 13:42:01 lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 13:42:01 ens3 102.60 71.24 501.77 15.26 0.00 0.00 0.00 0.00 13:43:01 lo 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 13:43:01 ens3 389.64 237.68 2276.46 70.54 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 229.01 152.43 1693.87 38.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2775) 04/18/26 _x86_64_ (4 CPU) 13:39:21 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 27.55 0.00 1.89 1.84 0.08 68.65 13:41:01 0 34.21 0.00 2.29 3.58 0.08 59.83 13:41:01 1 26.61 0.00 0.93 0.17 0.07 72.22 13:41:01 2 18.25 0.00 1.49 0.54 0.08 79.62 13:41:01 3 31.10 0.00 2.84 3.06 0.08 62.92 13:42:01 all 24.38 0.00 1.93 1.37 0.05 72.26 13:42:01 0 28.37 0.00 1.72 3.95 0.05 65.91 13:42:01 1 53.46 0.00 4.68 1.27 0.08 40.50 13:42:01 2 8.34 0.00 0.69 0.05 0.02 90.91 13:42:01 3 7.35 0.00 0.65 0.18 0.03 91.78 13:43:01 all 32.01 0.00 2.19 1.31 0.06 64.43 13:43:01 0 25.71 0.00 2.06 1.24 0.07 70.92 13:43:01 1 21.81 0.00 2.66 3.09 0.05 72.39 13:43:01 2 52.59 0.00 2.55 0.18 0.08 44.60 13:43:01 3 28.00 0.00 1.47 0.72 0.05 69.76 Average: all 27.98 0.00 2.00 1.50 0.06 68.45 Average: 0 29.41 0.00 2.02 2.92 0.07 65.58 Average: 1 33.99 0.00 2.77 1.52 0.07 61.66 Average: 2 26.44 0.00 1.58 0.26 0.06 71.66 Average: 3 22.09 0.00 1.65 1.31 0.06 74.90