---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9778 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: 2799.996 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 8.6G 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 559 12950 0 2529 15150 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:a0:e3:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fea0:e370/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9778) 02/29/24 _x86_64_ (4 CPU) 14:27:24 LINUX RESTART (4 CPU) 14:28:01 tps rtps wtps bread/s bwrtn/s 14:29:01 98.18 13.73 84.45 989.57 20049.59 14:30:01 131.68 20.51 111.16 841.73 22915.38 14:31:01 99.47 1.48 97.98 58.79 20935.44 14:32:01 77.57 1.03 76.54 106.52 18765.27 Average: 101.72 9.19 92.53 499.15 20666.42 14:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:29:01 13865004 15523916 2559964 15.59 69108 1786228 824856 4.72 724664 1612600 179860 14:30:01 13544480 15504776 2880488 17.54 87880 2048660 868032 4.97 782588 1831836 158444 14:31:01 13384712 15527236 3040256 18.51 97600 2203108 836120 4.79 800456 1949096 81528 14:32:01 13228256 15480328 3196712 19.46 105460 2292816 872904 5.00 867212 2026208 52140 Average: 13505613 15509064 2919355 17.77 90012 2082703 850478 4.87 793730 1854935 117993 14:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:29:01 ens3 55.89 38.23 920.33 8.69 0.00 0.00 0.00 0.00 14:29:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 14:30:01 ens3 57.11 48.36 224.57 14.13 0.00 0.00 0.00 0.00 14:30:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:31:01 ens3 31.14 30.34 15.49 9.00 0.00 0.00 0.00 0.00 14:31:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:32:01 ens3 30.98 27.60 51.22 17.33 0.00 0.00 0.00 0.00 14:32:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 43.78 36.13 302.90 12.29 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9778) 02/29/24 _x86_64_ (4 CPU) 14:27:24 LINUX RESTART (4 CPU) 14:28:01 CPU %user %nice %system %iowait %steal %idle 14:29:01 all 19.84 0.00 1.33 5.07 0.04 73.72 14:29:01 0 33.09 0.00 1.92 3.80 0.05 61.13 14:29:01 1 19.81 0.00 1.07 0.45 0.03 78.63 14:29:01 2 10.99 0.00 1.12 12.11 0.05 75.74 14:29:01 3 15.43 0.00 1.22 3.92 0.02 79.42 14:30:01 all 21.81 0.00 1.72 3.95 0.07 72.46 14:30:01 0 21.05 0.00 1.60 4.46 0.05 72.84 14:30:01 1 12.28 0.00 1.17 0.90 0.07 85.58 14:30:01 2 18.65 0.00 1.39 0.23 0.08 79.64 14:30:01 3 35.26 0.00 2.68 10.20 0.10 51.76 14:31:01 all 23.49 0.00 0.95 2.83 0.08 72.66 14:31:01 0 60.36 0.00 1.07 0.35 0.10 38.12 14:31:01 1 10.49 0.00 0.72 0.12 0.05 88.63 14:31:01 2 13.63 0.00 1.10 3.24 0.07 81.96 14:31:01 3 9.44 0.00 0.89 7.64 0.08 81.95 14:32:01 all 21.97 0.00 1.09 3.03 0.05 73.85 14:32:01 0 9.57 0.00 0.72 0.62 0.05 89.05 14:32:01 1 26.79 0.00 1.27 0.52 0.05 71.37 14:32:01 2 33.48 0.00 1.07 5.79 0.07 59.60 14:32:01 3 18.10 0.00 1.29 5.21 0.05 75.35 Average: all 21.77 0.00 1.27 3.72 0.06 73.17 Average: 0 30.99 0.00 1.33 2.31 0.06 65.31 Average: 1 17.35 0.00 1.06 0.50 0.05 81.05 Average: 2 19.19 0.00 1.17 5.34 0.07 74.23 Average: 3 19.55 0.00 1.52 6.74 0.06 72.12