---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24586 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 8.3G 70G 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 554 13384 0 2101 15172 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:56:fe:bc brd ff:ff:ff:ff:ff:ff inet 10.30.107.80/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe56:febc/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-24586) 04/20/24 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 96.62 13.73 82.89 989.40 24345.08 06:58:02 121.06 20.55 100.51 730.54 24647.47 06:59:01 59.12 9.66 49.46 1110.51 19218.17 Average: 92.54 14.69 77.85 941.87 22762.85 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13976332 15602016 2448636 14.91 67120 1755620 722468 4.13 632048 1593944 174604 06:58:02 13331192 15197332 3093776 18.84 80528 1969708 1201212 6.87 1091204 1751516 73932 06:59:01 13742324 15564140 2682644 16.33 86648 1922108 761296 4.36 741628 1698336 5888 Average: 13683283 15454496 2741685 16.69 78099 1882479 894992 5.12 821627 1681265 84808 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:57:01 ens3 51.98 37.32 859.79 7.37 0.00 0.00 0.00 0.00 06:58:02 lo 3.93 3.93 0.49 0.49 0.00 0.00 0.00 0.00 06:58:02 ens3 172.43 143.86 1205.52 36.39 0.00 0.00 0.00 0.00 06:59:01 lo 2.24 2.24 0.34 0.34 0.00 0.00 0.00 0.00 06:59:01 ens3 37.58 38.31 90.91 19.46 0.00 0.00 0.00 0.00 Average: lo 2.51 2.51 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 87.88 73.58 723.82 21.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24586) 04/20/24 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 19.98 0.00 1.34 6.11 0.06 72.51 06:57:01 0 31.23 0.00 1.82 3.68 0.10 63.16 06:57:01 1 10.30 0.00 1.09 6.33 0.03 82.24 06:57:01 2 32.48 0.00 1.82 1.35 0.08 64.27 06:57:01 3 5.89 0.00 0.65 13.08 0.03 80.35 06:58:02 all 23.77 0.00 1.58 16.97 0.08 57.60 06:58:02 0 15.89 0.00 1.69 38.68 0.08 43.66 06:58:02 1 37.86 0.00 1.66 18.84 0.08 41.55 06:58:02 2 22.21 0.00 1.64 3.99 0.08 72.09 06:58:02 3 19.22 0.00 1.31 6.36 0.07 73.06 06:59:01 all 13.22 0.00 0.87 13.43 0.05 72.43 06:59:01 0 11.56 0.00 0.93 35.21 0.05 52.24 06:59:01 1 19.57 0.00 1.07 9.45 0.05 69.86 06:59:01 2 15.78 0.00 0.75 5.62 0.03 77.82 06:59:01 3 5.94 0.00 0.78 3.46 0.03 89.78 Average: all 19.03 0.00 1.27 12.18 0.06 67.46 Average: 0 19.58 0.00 1.49 25.87 0.08 52.99 Average: 1 22.63 0.00 1.28 11.57 0.06 64.47 Average: 2 23.53 0.00 1.41 3.64 0.07 71.36 Average: 3 10.40 0.00 0.91 7.65 0.04 80.99