---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-47671 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 8.9G 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 592 12621 0 2825 15121 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:a8:d1:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fea8:d11a/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-47671) 09/20/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 174.18 14.85 159.33 360.01 35053.12 17:22:01 37.33 5.17 32.16 401.00 3315.98 17:23:01 62.11 28.65 33.46 2052.99 18655.16 Average: 91.21 16.22 74.99 937.97 19008.98 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13321516 15159584 3103452 18.89 76456 1949532 1158332 6.63 1082260 1780024 77152 17:22:01 12630172 14498000 3794796 23.10 77724 1976864 1871848 10.71 1770704 1778360 1972 17:23:01 12014516 14559584 4410452 26.85 81816 2637284 1689356 9.67 1947208 2191244 56532 Average: 12655401 14739056 3769567 22.95 78665 2187893 1573179 9.00 1600057 1916543 45219 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:21:01 ens3 276.84 221.93 3347.78 44.03 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 3336.68 2165.31 767.19 692.48 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 739.61 450.72 2961.53 133.54 0.00 0.00 0.00 0.00 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1450.98 945.95 2358.89 290.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-47671) 09/20/25 _x86_64_ (4 CPU) 17:19:22 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 33.07 0.00 1.74 1.91 0.07 63.21 17:21:01 0 27.34 0.00 0.94 4.71 0.05 66.96 17:21:01 1 30.18 0.00 1.77 0.35 0.05 67.65 17:21:01 2 26.17 0.00 2.51 1.29 0.07 69.96 17:21:01 3 48.59 0.00 1.74 1.30 0.08 48.29 17:22:01 all 33.64 0.00 6.60 0.21 0.06 59.49 17:22:01 0 39.70 0.00 4.56 0.18 0.07 55.50 17:22:01 1 39.05 0.00 7.25 0.03 0.07 53.61 17:22:01 2 27.50 0.00 7.62 0.32 0.07 64.50 17:22:01 3 28.27 0.00 7.00 0.32 0.05 64.35 17:23:01 all 59.99 0.00 2.02 0.58 0.08 37.33 17:23:01 0 50.21 0.00 2.18 0.23 0.08 47.29 17:23:01 1 66.29 0.00 1.54 0.70 0.08 31.38 17:23:01 2 62.89 0.00 1.59 0.08 0.08 35.36 17:23:01 3 60.55 0.00 2.79 1.27 0.08 35.30 Average: all 42.23 0.00 3.45 0.90 0.07 53.34 Average: 0 39.07 0.00 2.56 1.71 0.07 56.59 Average: 1 45.16 0.00 3.52 0.36 0.07 50.90 Average: 2 38.86 0.00 3.90 0.56 0.07 56.60 Average: 3 45.83 0.00 3.84 0.97 0.07 49.29