---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18552 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 8.9G 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 572 12733 0 2734 15142 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:b3:1d:57 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:feb3:1d57/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18552) 02/20/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 140.02 11.07 128.95 282.44 45709.29 03:07:01 84.27 4.48 79.79 127.56 9772.74 03:08:01 21.66 5.80 15.86 422.13 1850.58 03:09:01 54.87 1.95 52.92 90.78 19896.28 Average: 74.93 5.80 69.13 230.51 19194.55 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13930676 15601056 2494292 15.19 72280 1792396 719524 4.12 630344 1642556 95108 03:07:01 12959192 14825400 3465776 21.10 84220 1967344 1477888 8.46 1431900 1791808 13848 03:08:01 12233820 14216308 4191148 25.52 87092 2076780 2051872 11.74 2101044 1836712 66720 03:09:01 13022528 15489624 3402440 20.72 91868 2550272 796584 4.56 1009720 2131596 11480 Average: 13036554 15033097 3388414 20.63 83865 2096698 1261467 7.22 1293252 1850668 46789 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 134.98 109.22 1163.67 27.76 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 297.82 249.18 2527.46 56.98 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 3840.09 2435.50 1306.67 814.27 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 147.84 138.93 314.39 1755.85 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 1109.36 735.90 1328.79 666.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18552) 02/20/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 12.43 0.00 1.05 6.18 0.06 80.29 03:06:01 0 18.38 0.00 1.79 2.53 0.09 77.21 03:06:01 1 4.59 0.00 0.54 15.23 0.05 79.59 03:06:01 2 4.74 0.00 0.42 1.19 0.02 93.63 03:06:01 3 22.03 0.00 1.46 5.77 0.07 70.67 03:07:01 all 36.10 0.00 1.33 0.22 0.09 62.27 03:07:01 0 23.62 0.00 1.51 0.25 0.08 74.54 03:07:01 1 49.67 0.00 1.02 0.23 0.10 48.97 03:07:01 2 39.98 0.00 0.99 0.25 0.08 58.70 03:07:01 3 31.12 0.00 1.79 0.12 0.10 66.87 03:08:01 all 40.81 0.00 6.75 0.09 0.09 52.27 03:08:01 0 41.11 0.00 2.30 0.07 0.07 56.46 03:08:01 1 44.60 0.00 8.50 0.22 0.07 46.61 03:08:01 2 42.02 0.00 5.59 0.05 0.10 52.24 03:08:01 3 35.50 0.00 10.58 0.02 0.08 53.82 03:09:01 all 27.74 0.00 1.98 1.50 0.07 68.71 03:09:01 0 33.27 0.00 2.54 0.07 0.08 64.04 03:09:01 1 15.32 0.00 2.28 2.18 0.07 80.16 03:09:01 2 32.44 0.00 1.57 3.14 0.07 62.78 03:09:01 3 29.99 0.00 1.54 0.62 0.08 67.77 Average: all 29.33 0.00 2.78 1.98 0.08 65.83 Average: 0 29.13 0.00 2.03 0.72 0.08 68.03 Average: 1 28.63 0.00 3.10 4.42 0.07 63.78 Average: 2 29.89 0.00 2.15 1.16 0.07 66.74 Average: 3 29.69 0.00 3.85 1.61 0.08 64.76