---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14079 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 9.0G 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 566 12600 0 2872 15144 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:13:27:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe13:27b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14079) 08/21/26 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 316.31 26.18 290.13 950.51 62170.70 03:07:01 133.61 15.46 118.15 411.53 16296.48 03:08:01 30.98 3.25 27.73 345.68 4926.11 03:09:01 29.31 4.43 24.88 171.97 2620.76 Average: 127.55 12.33 115.22 469.92 21503.52 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13961652 15543704 2463316 15.00 62088 1721012 787268 4.51 670760 1577808 178740 03:07:01 13346792 15224488 3078176 18.74 81216 1981800 1187188 6.79 1021688 1810452 10244 03:08:01 12298544 14323008 4126424 25.12 86408 2117808 2095100 11.99 1944436 1921848 7604 03:09:01 12906176 15509236 3518792 21.42 90272 2683536 802576 4.59 973380 2269700 528992 Average: 13128291 15150109 3296677 20.07 79996 2126039 1218033 6.97 1152566 1894952 181395 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 344.21 200.30 1599.88 61.07 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 311.01 252.09 1616.39 62.67 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 1463.11 997.75 2136.62 397.22 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 471.25 355.12 810.04 186.66 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 647.40 451.32 1540.73 176.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14079) 08/21/26 _x86_64_ (4 CPU) 03:04:47 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.01 0.00 1.67 3.08 0.07 75.17 03:06:01 0 32.40 0.00 2.53 1.55 0.08 63.43 03:06:01 1 16.72 0.00 1.96 8.23 0.07 73.03 03:06:01 2 19.30 0.00 1.32 0.63 0.07 78.68 03:06:01 3 11.58 0.00 0.87 1.91 0.07 85.57 03:07:01 all 21.60 0.00 1.77 0.77 0.09 75.77 03:07:01 0 19.60 0.00 1.91 1.68 0.08 76.73 03:07:01 1 20.35 0.00 2.46 0.08 0.12 76.99 03:07:01 2 30.05 0.00 1.76 0.32 0.08 67.79 03:07:01 3 16.42 0.00 0.92 1.02 0.07 81.57 03:08:01 all 37.82 0.00 5.54 0.07 0.08 56.49 03:08:01 0 26.55 0.00 2.82 0.05 0.08 70.50 03:08:01 1 32.87 0.00 7.97 0.07 0.07 59.03 03:08:01 2 70.06 0.00 8.57 0.07 0.10 21.20 03:08:01 3 21.74 0.00 2.83 0.08 0.07 75.27 03:09:01 all 40.12 0.00 1.93 0.07 0.08 57.81 03:09:01 0 45.76 0.00 2.57 0.13 0.08 51.45 03:09:01 1 40.17 0.00 1.93 0.02 0.07 57.81 03:09:01 2 37.34 0.00 1.80 0.02 0.08 60.75 03:09:01 3 37.20 0.00 1.44 0.10 0.07 61.20 Average: all 29.89 0.00 2.73 1.00 0.08 66.30 Average: 0 31.09 0.00 2.46 0.85 0.08 65.52 Average: 1 27.54 0.00 3.58 2.10 0.08 66.70 Average: 2 39.20 0.00 3.37 0.26 0.08 57.09 Average: 3 21.74 0.00 1.52 0.78 0.07 75.90