---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 640 12019 0 3380 15069 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:25:06:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe25:6ff/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-44) 03/28/26 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:02 tps rtps wtps bread/s bwrtn/s 03:17:01 306.18 12.56 293.63 307.29 43149.71 03:18:01 625.93 0.48 625.45 9.20 36222.00 03:19:01 143.09 0.02 143.07 4.27 8597.53 03:20:01 157.96 31.43 126.53 1951.67 6620.90 Average: 308.28 11.11 297.16 569.19 23565.61 03:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13198924 15060156 3226044 19.64 80220 1968008 1367152 7.82 1177020 1801892 175036 03:18:01 12223888 15146212 4201080 25.58 175804 2776772 1220212 6.98 1201012 2568808 251476 03:19:01 10978152 13903032 5446816 33.16 175904 2776944 2425712 13.88 2438632 2565556 168 03:20:01 12295712 15410044 4129256 25.14 177316 2960708 853776 4.89 1014012 2687568 26624 Average: 12174169 14879861 4250799 25.88 152311 2620608 1466713 8.39 1457669 2405956 113326 03:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 03:17:01 ens3 380.01 234.12 2508.65 70.77 0.00 0.00 0.00 0.00 03:18:01 lo 3.67 3.67 0.70 0.70 0.00 0.00 0.00 0.00 03:18:01 ens3 5016.13 3182.68 2649.86 976.44 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.47 0.28 0.13 0.08 0.00 0.00 0.00 0.00 03:20:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 03:20:01 ens3 450.84 298.35 1752.10 76.86 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 1466.13 931.60 1724.34 281.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44) 03/28/26 _x86_64_ (4 CPU) 03:15:27 LINUX RESTART (4 CPU) 03:16:02 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 27.25 0.00 2.02 1.93 0.07 68.73 03:17:01 0 18.18 0.00 1.23 0.78 0.09 79.73 03:17:01 1 24.65 0.00 1.17 0.53 0.05 73.60 03:17:01 2 19.52 0.00 1.60 4.74 0.07 74.08 03:17:01 3 46.57 0.00 4.07 1.70 0.10 47.57 03:18:01 all 27.39 0.00 11.76 1.71 0.11 59.04 03:18:01 0 23.03 0.00 11.36 3.10 0.12 62.40 03:18:01 1 34.55 0.00 11.84 2.62 0.10 50.89 03:18:01 2 23.45 0.00 10.38 0.38 0.10 65.69 03:18:01 3 28.55 0.00 13.47 0.74 0.10 57.13 03:19:01 all 31.70 0.00 0.83 0.30 0.09 67.08 03:19:01 0 21.02 0.00 0.60 0.05 0.08 78.24 03:19:01 1 42.73 0.00 1.14 1.14 0.08 54.92 03:19:01 2 44.71 0.00 0.87 0.00 0.10 54.32 03:19:01 3 18.34 0.00 0.70 0.00 0.10 80.86 03:20:01 all 29.76 0.00 1.73 0.70 0.07 67.74 03:20:01 0 22.94 0.00 2.04 1.20 0.07 73.75 03:20:01 1 29.08 0.00 1.40 0.30 0.07 69.15 03:20:01 2 28.66 0.00 1.68 0.96 0.07 68.64 03:20:01 3 38.33 0.00 1.80 0.35 0.07 59.45 Average: all 29.03 0.00 4.07 1.16 0.09 65.65 Average: 0 21.30 0.00 3.79 1.28 0.09 73.53 Average: 1 32.77 0.00 3.87 1.14 0.08 62.14 Average: 2 29.13 0.00 3.64 1.50 0.08 65.64 Average: 3 32.92 0.00 4.99 0.69 0.09 61.31