---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20750 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 672K 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 558 12771 0 2709 15158 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:79:ef:a5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.29/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe79:efa5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20750) 06/13/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 132.08 10.96 121.12 278.19 47604.13 03:07:01 75.21 4.40 70.81 131.42 9343.42 03:08:01 21.38 5.25 16.13 405.67 1761.31 03:09:01 46.89 2.05 44.84 95.98 19453.82 Average: 68.63 5.64 62.98 227.60 19422.85 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13970680 15622576 2454288 14.94 70164 1777320 713148 4.08 605168 1625320 96104 03:07:01 13146856 14978276 3278112 19.96 81168 1937904 1307560 7.48 1271420 1763992 11428 03:08:01 12781224 14711552 3643744 22.18 83780 2031064 1475108 8.44 1587868 1805036 48280 03:09:01 13089656 15538540 3335312 20.31 87756 2538568 774576 4.43 952688 2120792 32032 Average: 13247104 15212736 3177864 19.35 80717 2071214 1067598 6.11 1104286 1828785 46961 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 230.64 161.80 1071.52 27.80 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 282.46 237.64 2376.06 49.20 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 1574.09 1181.10 849.67 467.02 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 03:09:01 ens3 300.15 256.14 560.15 1806.11 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 598.35 460.41 1215.00 589.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20750) 06/13/25 _x86_64_ (4 CPU) 03:04:19 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.38 0.00 1.20 3.31 0.05 81.06 03:06:01 0 1.42 0.00 0.56 10.10 0.07 87.85 03:06:01 1 14.72 0.00 1.38 0.29 0.05 83.56 03:06:01 2 29.51 0.00 1.92 2.24 0.05 66.27 03:06:01 3 11.76 0.00 0.97 0.66 0.05 86.56 03:07:01 all 27.99 0.00 1.18 0.25 0.08 70.50 03:07:01 0 21.56 0.00 1.25 0.17 0.07 76.95 03:07:01 1 46.85 0.00 0.73 0.02 0.08 52.31 03:07:01 2 16.76 0.00 1.42 0.82 0.07 80.93 03:07:01 3 26.79 0.00 1.29 0.03 0.08 71.81 03:08:01 all 35.08 0.00 5.42 0.08 0.08 59.34 03:08:01 0 33.69 0.00 6.99 0.07 0.08 59.17 03:08:01 1 48.16 0.00 4.68 0.00 0.10 47.06 03:08:01 2 28.95 0.00 3.41 0.17 0.08 67.39 03:08:01 3 29.51 0.00 6.55 0.07 0.07 63.80 03:09:01 all 34.98 0.00 2.15 1.49 0.07 61.32 03:09:01 0 28.26 0.00 1.80 0.73 0.07 69.14 03:09:01 1 33.75 0.00 1.63 0.05 0.07 64.50 03:09:01 2 24.55 0.00 1.52 3.90 0.07 69.96 03:09:01 3 53.34 0.00 3.69 1.25 0.10 41.61 Average: all 28.17 0.00 2.49 1.27 0.07 67.99 Average: 0 21.37 0.00 2.67 2.72 0.07 73.18 Average: 1 35.95 0.00 2.11 0.09 0.08 61.77 Average: 2 24.93 0.00 2.07 1.78 0.07 71.16 Average: 3 30.42 0.00 3.13 0.50 0.08 65.87