---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15514 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 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 622 13006 0 2411 15101 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:64:fa:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe64:fad6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15514) 11/26/25 _x86_64_ (4 CPU) 16:22:54 LINUX RESTART (4 CPU) 16:23:01 tps rtps wtps bread/s bwrtn/s 16:24:01 357.34 55.17 302.17 3680.05 32732.14 16:25:01 167.14 42.95 124.19 2517.16 31334.76 16:26:01 21.97 0.27 21.70 12.67 17378.27 Average: 182.16 32.80 149.36 2070.10 27149.16 16:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:24:01 13934868 15490844 2490100 15.16 62428 1694820 845788 4.84 721900 1553520 164920 16:25:01 12415972 14340964 4008996 24.41 76404 2035968 1909076 10.93 1967968 1795700 11956 16:26:01 13341560 15473032 3083408 18.77 78248 2237768 828088 4.74 898612 1937412 185600 Average: 13230800 15101613 3194168 19.45 72360 1989519 1194317 6.84 1196160 1762211 120825 16:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:24:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 16:24:01 ens3 393.20 277.40 1743.69 81.29 0.00 0.00 0.00 0.00 16:25:01 lo 8.61 8.61 19.82 19.82 0.00 0.00 0.00 0.00 16:25:01 ens3 366.31 289.15 3217.16 51.09 0.00 0.00 0.00 0.00 16:26:01 lo 23.72 23.72 19.27 19.27 0.00 0.00 0.00 0.00 16:26:01 ens3 346.68 245.63 571.91 102.03 0.00 0.00 0.00 0.00 Average: lo 11.40 11.40 13.10 13.10 0.00 0.00 0.00 0.00 Average: ens3 368.73 270.73 1844.40 78.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15514) 11/26/25 _x86_64_ (4 CPU) 16:22:54 LINUX RESTART (4 CPU) 16:23:01 CPU %user %nice %system %iowait %steal %idle 16:24:01 all 21.95 0.00 2.13 5.21 0.07 70.64 16:24:01 0 16.55 0.00 2.33 3.46 0.05 77.61 16:24:01 1 8.09 0.00 1.19 4.34 0.05 86.34 16:24:01 2 16.71 0.00 1.84 11.15 0.08 70.22 16:24:01 3 46.40 0.00 3.14 1.87 0.08 48.50 16:25:01 all 49.84 0.00 2.12 1.45 0.11 46.48 16:25:01 0 48.08 0.00 2.32 0.78 0.14 48.69 16:25:01 1 49.23 0.00 2.58 2.88 0.10 45.20 16:25:01 2 51.68 0.00 1.34 0.99 0.10 45.89 16:25:01 3 50.38 0.00 2.23 1.12 0.12 46.15 16:26:01 all 52.78 0.00 1.18 0.33 0.10 45.61 16:26:01 0 50.88 0.00 1.44 0.00 0.10 47.58 16:26:01 1 48.44 0.00 1.17 1.24 0.10 49.06 16:26:01 2 59.81 0.00 1.05 0.03 0.10 39.00 16:26:01 3 51.99 0.00 1.09 0.03 0.10 46.78 Average: all 41.50 0.00 1.81 2.33 0.09 54.27 Average: 0 38.47 0.00 2.03 1.42 0.10 57.99 Average: 1 35.25 0.00 1.65 2.82 0.08 60.20 Average: 2 42.68 0.00 1.41 4.08 0.10 51.74 Average: 3 49.59 0.00 2.15 1.01 0.10 47.15