---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16150 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 8.9G 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 687 12526 0 2825 15029 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:db:98:ab brd ff:ff:ff:ff:ff:ff inet 10.30.106.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fedb:98ab/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-16150) 11/29/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:02 tps rtps wtps bread/s bwrtn/s 02:25:01 169.78 29.24 140.54 1685.83 32625.22 02:26:01 72.74 14.06 58.67 784.94 12858.26 02:27:01 15.63 1.00 14.63 146.24 9593.07 02:28:01 169.51 3.55 165.96 186.37 19139.21 Average: 106.65 11.89 94.76 696.68 18494.48 02:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 13581956 15311368 2843012 17.31 74628 1846752 1049044 6.00 922444 1688772 102068 02:26:01 12103936 14144844 4321032 26.31 77044 2149464 2099644 12.02 2131472 1942276 13784 02:27:01 12388872 15143180 4036096 24.57 78532 2850844 1124988 6.44 1341952 2428544 484508 02:28:01 12558172 15346252 3866796 23.54 82300 2880220 962144 5.51 1188536 2412936 25328 Average: 12658234 14986411 3766734 22.93 78126 2431820 1308955 7.49 1396101 2118132 156422 02:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:25:01 ens3 167.36 123.98 1305.29 31.26 0.00 0.00 0.00 0.00 02:25:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 02:26:01 ens3 11389.70 7133.99 4938.93 2732.59 0.00 0.00 0.00 0.00 02:26:01 lo 885.32 885.32 67.86 67.86 0.00 0.00 0.00 0.00 02:27:01 ens3 9866.74 7027.98 5279.64 2547.50 0.00 0.00 0.00 0.00 02:27:01 lo 955.57 955.57 73.27 73.27 0.00 0.00 0.00 0.00 02:28:01 ens3 297.98 211.20 307.10 99.54 0.00 0.00 0.00 0.00 02:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 5452.68 3639.08 2964.72 1358.31 0.00 0.00 0.00 0.00 Average: lo 462.55 462.55 35.48 35.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16150) 11/29/25 _x86_64_ (4 CPU) 02:23:22 LINUX RESTART (4 CPU) 02:24:02 CPU %user %nice %system %iowait %steal %idle 02:25:01 all 21.50 0.00 1.36 2.37 0.06 74.70 02:25:01 0 27.56 0.00 1.95 1.05 0.07 69.37 02:25:01 1 24.58 0.00 1.87 4.60 0.08 68.86 02:25:01 2 15.93 0.00 0.67 0.81 0.05 82.54 02:25:01 3 18.00 0.00 0.97 3.04 0.05 77.95 02:26:01 all 45.85 0.00 25.17 0.52 0.11 28.35 02:26:01 0 46.66 0.00 20.45 1.27 0.12 31.51 02:26:01 1 44.85 0.00 19.85 0.28 0.10 34.91 02:26:01 2 43.31 0.00 24.86 0.12 0.12 31.60 02:26:01 3 48.58 0.00 35.52 0.44 0.10 15.36 02:27:01 all 30.37 0.00 27.81 0.16 0.10 41.56 02:27:01 0 28.08 0.00 34.06 0.03 0.08 37.75 02:27:01 1 30.12 0.00 19.50 0.03 0.12 50.23 02:27:01 2 27.78 0.00 29.04 0.43 0.10 42.65 02:27:01 3 35.42 0.00 28.65 0.13 0.12 35.68 02:28:01 all 36.25 0.00 1.66 1.82 0.07 60.20 02:28:01 0 32.62 0.00 0.86 0.05 0.08 66.38 02:28:01 1 32.79 0.00 2.04 5.91 0.07 59.20 02:28:01 2 42.96 0.00 1.89 0.22 0.07 54.87 02:28:01 3 36.63 0.00 1.90 1.08 0.07 60.31 Average: all 33.52 0.00 14.01 1.21 0.09 51.17 Average: 0 33.72 0.00 14.33 0.60 0.09 51.26 Average: 1 33.12 0.00 10.84 2.70 0.09 53.25 Average: 2 32.54 0.00 14.05 0.39 0.08 52.93 Average: 3 34.71 0.00 16.81 1.17 0.08 47.23