---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12482 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 8.4G 69G 11% / 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 543 13213 0 2282 15173 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:33:be:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe33:beb9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12482) 03/11/24 _x86_64_ (4 CPU) 11:10:30 LINUX RESTART (4 CPU) 11:11:15 tps rtps wtps bread/s bwrtn/s 11:12:01 194.60 84.60 110.00 5206.94 27294.40 11:13:01 141.01 13.78 127.23 1003.03 30629.96 11:14:01 92.17 1.10 91.07 124.38 25914.88 Average: 138.24 28.85 109.38 1852.25 28001.01 11:11:15 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:12:01 14137016 15560616 2287952 13.93 45724 1587268 835600 4.78 670172 1421164 84608 11:13:01 13703968 15509896 2721000 16.57 75160 1922312 848316 4.85 780232 1707168 90464 11:14:01 13506908 15514584 2918060 17.77 94368 2091536 813276 4.65 780476 1876572 96412 Average: 13782631 15528365 2642337 16.09 71751 1867039 832397 4.76 743627 1668301 90495 11:11:15 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:12:01 ens3 489.87 322.58 2011.00 91.35 0.00 0.00 0.00 0.00 11:12:01 lo 2.08 2.08 0.21 0.21 0.00 0.00 0.00 0.00 11:13:01 ens3 81.05 51.76 1288.45 11.48 0.00 0.00 0.00 0.00 11:13:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:14:01 ens3 34.28 26.46 248.07 8.15 0.00 0.00 0.00 0.00 11:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 177.61 117.78 1113.13 32.44 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12482) 03/11/24 _x86_64_ (4 CPU) 11:10:30 LINUX RESTART (4 CPU) 11:11:15 CPU %user %nice %system %iowait %steal %idle 11:12:01 all 18.70 0.00 2.34 11.36 0.13 67.47 11:12:01 0 21.43 0.00 2.62 11.19 0.07 64.70 11:12:01 1 21.49 0.00 2.63 8.60 0.13 67.15 11:12:01 2 16.52 0.00 1.78 18.44 0.09 63.17 11:12:01 3 15.37 0.00 2.32 7.29 0.18 74.84 11:13:01 all 18.44 0.00 1.66 6.78 0.06 73.05 11:13:01 0 27.11 0.00 2.28 2.69 0.10 67.82 11:13:01 1 17.99 0.00 1.69 0.85 0.07 79.40 11:13:01 2 15.23 0.00 1.69 12.05 0.07 70.96 11:13:01 3 13.39 0.00 1.00 11.52 0.05 74.03 11:14:01 all 21.51 0.00 1.28 2.80 0.06 74.35 11:14:01 0 40.45 0.00 2.42 4.81 0.08 52.22 11:14:01 1 30.93 0.00 1.18 0.87 0.05 66.97 11:14:01 2 4.36 0.00 0.77 5.02 0.08 89.77 11:14:01 3 10.31 0.00 0.73 0.47 0.02 88.47 Average: all 19.62 0.00 1.71 6.60 0.08 71.98 Average: 0 30.36 0.00 2.42 5.81 0.08 61.32 Average: 1 23.65 0.00 1.76 3.00 0.08 71.51 Average: 2 11.65 0.00 1.38 11.26 0.08 75.63 Average: 3 12.82 0.00 1.27 6.35 0.07 79.49