---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43515 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 605 12806 0 2628 15113 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:88:0a:4a brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe88:a4a/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-43515) 09/04/25 _x86_64_ (4 CPU) 13:26:17 LINUX RESTART (4 CPU) 13:27:03 tps rtps wtps bread/s bwrtn/s 13:28:01 103.07 5.41 97.66 171.86 29315.17 13:29:01 145.53 38.52 107.01 2434.92 38457.05 13:30:01 5.48 0.22 5.26 5.73 346.28 13:31:01 27.11 2.93 24.18 281.55 13692.12 Average: 70.02 11.83 58.20 728.22 20377.74 13:27:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13900980 15549496 2523988 15.37 68056 1775700 1110812 6.36 667992 1630064 137992 13:29:01 11990280 13931556 4434688 27.00 76884 2051140 2238548 12.81 2386268 1801360 4712 13:30:01 11407396 13355132 5017572 30.55 77712 2056276 2711860 15.52 2963544 1804312 3152 13:31:01 13143948 15502044 3281020 19.98 80952 2456916 806404 4.62 958528 2066452 32016 Average: 12610651 14584557 3814317 23.22 75901 2085008 1716906 9.83 1744083 1825547 44468 13:27:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 13:28:01 ens3 71.36 58.09 1039.81 9.07 0.00 0.00 0.00 0.00 13:29:01 lo 10.40 10.40 2.58 2.58 0.00 0.00 0.00 0.00 13:29:01 ens3 401.25 296.67 3186.79 53.81 0.00 0.00 0.00 0.00 13:30:01 lo 55.70 55.70 28.48 28.48 0.00 0.00 0.00 0.00 13:30:01 ens3 602.63 340.62 141.19 129.93 0.00 0.00 0.00 0.00 13:31:01 lo 2.63 2.63 0.18 0.18 0.00 0.00 0.00 0.00 13:31:01 ens3 720.38 491.42 2938.78 145.73 0.00 0.00 0.00 0.00 Average: lo 17.48 17.48 7.89 7.89 0.00 0.00 0.00 0.00 Average: ens3 452.10 298.71 1833.27 85.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43515) 09/04/25 _x86_64_ (4 CPU) 13:26:17 LINUX RESTART (4 CPU) 13:27:03 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 12.46 0.00 0.94 19.48 0.05 67.08 13:28:01 0 29.01 0.00 2.12 1.76 0.07 67.05 13:28:01 1 6.56 0.00 0.50 39.25 0.02 53.67 13:28:01 2 4.42 0.00 0.45 9.20 0.02 85.91 13:28:01 3 9.80 0.00 0.68 27.75 0.09 61.68 13:29:01 all 58.05 0.00 1.82 2.07 0.12 37.94 13:29:01 0 59.86 0.00 1.81 1.05 0.12 37.17 13:29:01 1 48.06 0.00 1.68 5.48 0.12 44.67 13:29:01 2 64.72 0.00 2.16 0.94 0.13 32.05 13:29:01 3 59.55 0.00 1.68 0.79 0.12 37.87 13:30:01 all 65.30 0.00 1.57 0.03 0.11 33.00 13:30:01 0 69.19 0.00 1.50 0.03 0.12 29.16 13:30:01 1 53.01 0.00 1.58 0.07 0.10 45.24 13:30:01 2 67.32 0.00 1.77 0.02 0.12 30.77 13:30:01 3 71.76 0.00 1.39 0.00 0.12 26.73 13:31:01 all 40.51 0.00 1.91 1.08 0.08 56.42 13:31:01 0 35.06 0.00 1.35 1.91 0.07 61.61 13:31:01 1 42.00 0.00 1.34 0.92 0.07 55.67 13:31:01 2 45.73 0.00 2.51 0.99 0.08 50.69 13:31:01 3 39.23 0.00 2.45 0.50 0.07 57.75 Average: all 44.35 0.00 1.57 5.55 0.09 48.45 Average: 0 48.47 0.00 1.69 1.18 0.09 48.57 Average: 1 37.68 0.00 1.28 11.19 0.08 49.77 Average: 2 45.86 0.00 1.73 2.74 0.09 49.58 Average: 3 45.39 0.00 1.55 7.09 0.10 45.86