---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1590 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 8.5G 69G 11% / 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 614 13108 0 2317 15106 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:bb:b8:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:febb:b8cb/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-1590) 12/27/25 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 168.54 17.98 150.57 582.34 41485.64 06:58:01 92.30 5.03 87.27 241.69 10584.37 06:59:01 240.86 31.03 209.83 1967.14 9364.04 Average: 167.24 18.01 149.22 930.37 20479.18 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13298548 15090632 3126420 19.03 76900 1903316 1283288 7.34 1157068 1725860 182732 06:58:01 13162544 15129644 3262424 19.86 87416 2056052 1244736 7.12 1159608 1836740 72172 06:59:01 13458376 15502964 2966592 18.06 90404 2135104 817100 4.68 844156 1869160 29388 Average: 13306489 15241080 3118479 18.99 84907 2031491 1115041 6.38 1053611 1810587 94764 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 193.07 160.66 1973.70 31.79 0.00 0.00 0.00 0.00 06:57:01 lo 2.33 2.33 0.30 0.30 0.00 0.00 0.00 0.00 06:58:01 ens3 29.40 25.58 290.30 4.85 0.00 0.00 0.00 0.00 06:58:01 lo 4.20 4.20 0.61 0.61 0.00 0.00 0.00 0.00 06:59:01 ens3 491.42 309.75 2451.88 80.67 0.00 0.00 0.00 0.00 06:59:01 lo 1.30 1.30 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 237.96 165.33 1571.98 39.10 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1590) 12/27/25 _x86_64_ (4 CPU) 06:55:29 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.74 0.00 1.77 2.72 0.06 68.71 06:57:01 0 40.45 0.00 2.44 1.22 0.07 55.82 06:57:01 1 37.19 0.00 1.87 0.94 0.08 59.92 06:57:01 2 13.89 0.00 1.16 3.92 0.05 80.98 06:57:01 3 15.39 0.00 1.65 4.79 0.07 78.10 06:58:01 all 21.54 0.00 1.17 0.77 0.05 76.48 06:58:01 0 19.41 0.00 0.97 0.07 0.07 79.49 06:58:01 1 22.69 0.00 1.59 2.71 0.03 72.98 06:58:01 2 19.01 0.00 1.23 0.22 0.03 79.51 06:58:01 3 25.07 0.00 0.83 0.10 0.03 73.96 06:59:01 all 33.08 0.00 2.00 1.15 0.07 63.71 06:59:01 0 31.24 0.00 1.89 1.34 0.07 65.47 06:59:01 1 29.09 0.00 1.69 0.30 0.05 68.86 06:59:01 2 47.63 0.00 2.45 1.38 0.08 48.45 06:59:01 3 24.29 0.00 1.99 1.54 0.05 72.13 Average: all 27.11 0.00 1.65 1.54 0.06 69.64 Average: 0 30.36 0.00 1.76 0.87 0.07 66.94 Average: 1 29.66 0.00 1.72 1.31 0.06 67.25 Average: 2 26.85 0.00 1.61 1.83 0.06 69.65 Average: 3 21.58 0.00 1.49 2.14 0.05 74.73