---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9449 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 9.2G 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 581 12246 0 3212 15128 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:47:a5:ff brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fe47:a5ff/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-9449) 07/23/26 _x86_64_ (4 CPU) 16:29:13 LINUX RESTART (4 CPU) 16:30:02 tps rtps wtps bread/s bwrtn/s 16:31:01 320.28 35.64 284.65 1297.68 49392.44 16:32:01 546.83 16.81 530.01 1256.72 39980.27 16:33:01 5.68 0.00 5.68 0.00 797.20 16:34:01 3.52 0.00 3.52 0.00 126.38 16:35:01 28.97 3.05 25.92 156.35 1742.75 Average: 180.59 11.02 169.57 539.61 18303.64 16:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:31:01 12933240 15091800 3491728 21.26 89548 2243924 1538040 8.80 1136512 2082252 411592 16:32:01 11504356 14261928 4920612 29.96 129924 2723980 2393208 13.70 2068028 2484464 1088 16:33:01 9811172 12587768 6613796 40.27 130492 2739576 4106120 23.50 3720764 2498228 1380 16:34:01 9951328 12729500 6473640 39.41 130524 2741200 3949724 22.60 3580404 2499852 188 16:35:01 12504872 15457984 3920096 23.87 134048 2904360 848816 4.86 924356 2633336 153944 Average: 11340994 14025796 5083974 30.95 122907 2670608 2567182 14.69 2286013 2439626 113638 16:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:31:01 ens3 212.56 150.26 2883.07 21.65 0.00 0.00 0.00 0.00 16:31:01 lo 4.34 4.34 0.80 0.80 0.00 0.00 0.00 0.00 16:32:01 ens3 95.02 85.50 778.27 13.20 0.00 0.00 0.00 0.00 16:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:33:01 ens3 1.10 0.43 0.42 0.58 0.00 0.00 0.00 0.00 16:33:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 0.28 0.27 0.07 0.27 0.00 0.00 0.00 0.00 16:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 16:35:01 ens3 49.12 46.18 404.86 11.83 0.00 0.00 0.00 0.00 16:35:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 71.14 56.22 806.40 9.46 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9449) 07/23/26 _x86_64_ (4 CPU) 16:29:13 LINUX RESTART (4 CPU) 16:30:02 CPU %user %nice %system %iowait %steal %idle 16:31:01 all 22.41 0.00 2.39 4.41 0.10 70.68 16:31:01 0 21.39 0.00 2.03 2.88 0.09 73.63 16:31:01 1 8.51 0.00 1.04 3.10 0.07 87.29 16:31:01 2 29.56 0.00 3.51 8.39 0.12 58.42 16:31:01 3 30.21 0.00 2.98 3.27 0.10 63.44 16:32:01 all 30.92 0.00 3.39 3.52 0.14 62.03 16:32:01 0 18.06 0.00 2.99 0.40 0.10 78.45 16:32:01 1 37.38 0.00 4.75 6.38 0.17 51.31 16:32:01 2 27.80 0.00 3.50 4.86 0.17 63.67 16:32:01 3 40.42 0.00 2.35 2.47 0.13 54.62 16:33:01 all 39.81 0.00 1.06 0.03 0.16 58.94 16:33:01 0 24.78 0.00 0.98 0.03 0.15 74.05 16:33:01 1 33.00 0.00 1.22 0.00 0.17 65.61 16:33:01 2 66.32 0.00 0.92 0.00 0.18 32.58 16:33:01 3 35.20 0.00 1.12 0.08 0.15 63.44 16:34:01 all 40.31 0.00 0.41 0.01 0.11 59.16 16:34:01 0 37.92 0.00 0.38 0.00 0.10 61.59 16:34:01 1 65.56 0.00 0.53 0.02 0.15 33.74 16:34:01 2 32.33 0.00 0.35 0.00 0.12 67.20 16:34:01 3 25.33 0.00 0.38 0.02 0.10 74.17 16:35:01 all 27.22 0.00 1.12 0.22 0.09 71.36 16:35:01 0 33.52 0.00 1.49 0.10 0.10 64.79 16:35:01 1 32.77 0.00 0.83 0.02 0.10 66.28 16:35:01 2 30.59 0.00 1.02 0.13 0.08 68.17 16:35:01 3 11.94 0.00 1.14 0.64 0.07 86.22 Average: all 32.17 0.00 1.67 1.63 0.12 64.41 Average: 0 27.15 0.00 1.57 0.67 0.11 70.50 Average: 1 35.55 0.00 1.68 1.90 0.13 60.74 Average: 2 37.37 0.00 1.85 2.65 0.13 58.00 Average: 3 28.62 0.00 1.59 1.29 0.11 68.39