---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2206 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 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 565 12734 0 2739 15149 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:ec:88:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:feec:88bd/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-2206) 01/23/26 _x86_64_ (4 CPU) 03:04:32 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:02 113.61 10.88 102.73 303.28 41727.05 03:07:01 129.48 10.23 119.25 241.27 34772.48 03:08:01 12.63 5.20 7.43 404.93 976.53 03:09:01 28.54 1.18 27.36 37.72 2630.86 Average: 70.83 6.86 63.97 246.81 19965.73 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:02 13948928 15605080 2476040 15.07 68632 1782416 717180 4.10 609792 1637932 190064 03:07:01 13147940 15014676 3277028 19.95 84304 1967248 1269252 7.26 1236924 1791836 15504 03:08:01 12295848 14191940 4129120 25.14 85548 1994204 2074716 11.87 2085612 1790284 7784 03:09:01 13014312 15474136 3410656 20.77 89316 2545488 847812 4.85 1011852 2133596 512976 Average: 13101757 15071458 3323211 20.23 81950 2072339 1227240 7.02 1236045 1838412 181582 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:02 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 03:06:02 ens3 64.67 49.46 1132.03 13.19 0.00 0.00 0.00 0.00 03:07:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 386.58 323.59 2820.54 77.61 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2502.38 1740.70 616.19 595.23 0.00 0.00 0.00 0.00 03:09:01 lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 03:09:01 ens3 386.59 271.64 773.34 96.06 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 836.82 597.41 1329.38 195.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2206) 01/23/26 _x86_64_ (4 CPU) 03:04:32 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:02 all 17.84 0.00 1.21 7.80 0.07 73.08 03:06:02 0 13.89 0.00 1.09 20.04 0.07 64.92 03:06:02 1 6.70 0.00 0.52 5.73 0.05 87.01 03:06:02 2 43.37 0.00 2.72 4.68 0.12 49.11 03:06:02 3 7.44 0.00 0.50 0.80 0.05 91.21 03:07:01 all 26.60 0.00 1.72 2.54 0.11 69.04 03:07:01 0 22.76 0.00 2.01 5.29 0.08 69.86 03:07:01 1 28.18 0.00 1.51 3.15 0.09 67.08 03:07:01 2 23.75 0.00 1.60 0.53 0.12 74.00 03:07:01 3 31.72 0.00 1.76 1.18 0.14 65.21 03:08:01 all 37.49 0.00 6.16 0.16 0.09 56.09 03:08:01 0 26.43 0.00 6.44 0.07 0.08 66.99 03:08:01 1 56.38 0.00 6.46 0.50 0.08 36.58 03:08:01 2 27.21 0.00 0.95 0.00 0.10 71.74 03:08:01 3 39.91 0.00 10.79 0.07 0.10 49.13 03:09:01 all 31.04 0.00 1.75 0.10 0.08 67.03 03:09:01 0 33.03 0.00 1.83 0.30 0.07 64.77 03:09:01 1 33.96 0.00 1.96 0.07 0.08 63.93 03:09:01 2 24.78 0.00 1.83 0.02 0.07 73.31 03:09:01 3 32.36 0.00 1.39 0.03 0.08 66.13 Average: all 28.25 0.00 2.71 2.65 0.09 66.30 Average: 0 24.04 0.00 2.84 6.42 0.08 66.62 Average: 1 31.32 0.00 2.62 2.36 0.08 63.63 Average: 2 29.81 0.00 1.78 1.31 0.10 67.00 Average: 3 27.84 0.00 3.62 0.52 0.09 67.93