---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20852 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 8.7G 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 541 12878 0 2620 15177 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:b7:31:1c brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:feb7:311c/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-20852) 04/06/24 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 tps rtps wtps bread/s bwrtn/s 01:09:02 125.20 20.13 105.07 1157.14 52018.53 01:10:01 190.54 42.82 147.72 2534.08 19337.60 Average: 157.60 31.38 126.21 1839.83 35815.36 01:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:09:02 13977892 15575880 2447076 14.90 63960 1735236 771036 4.41 664628 1569280 165372 01:10:01 13149888 15500284 3275080 19.94 82688 2446748 811572 4.64 922392 2094188 306268 Average: 13563890 15538082 2861078 17.42 73324 2090992 791304 4.53 793510 1831734 235820 01:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:09:02 ens3 64.32 44.84 970.80 8.23 0.00 0.00 0.00 0.00 01:09:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 01:10:01 ens3 519.17 427.62 4766.60 84.97 0.00 0.00 0.00 0.00 01:10:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 289.83 234.62 2852.75 46.28 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20852) 04/06/24 _x86_64_ (4 CPU) 01:07:41 LINUX RESTART (4 CPU) 01:08:01 CPU %user %nice %system %iowait %steal %idle 01:09:02 all 21.19 0.00 1.46 2.33 0.06 74.96 01:09:02 0 17.61 0.00 1.14 4.08 0.03 77.14 01:09:02 1 17.78 0.00 0.80 3.56 0.03 77.83 01:09:02 2 34.03 0.00 2.49 1.25 0.07 62.16 01:09:02 3 15.31 0.00 1.44 0.43 0.10 82.72 01:10:01 all 41.98 0.00 2.45 0.76 0.09 54.72 01:10:01 0 47.33 0.00 2.58 0.83 0.09 49.17 01:10:01 1 47.68 0.00 2.96 0.71 0.10 48.55 01:10:01 2 37.25 0.00 2.27 0.63 0.09 59.76 01:10:01 3 35.64 0.00 1.97 0.87 0.08 61.43 Average: all 31.49 0.00 1.95 1.55 0.07 64.93 Average: 0 32.34 0.00 1.85 2.47 0.06 63.28 Average: 1 32.61 0.00 1.87 2.15 0.07 63.31 Average: 2 35.63 0.00 2.38 0.94 0.08 60.97 Average: 3 25.39 0.00 1.70 0.65 0.09 72.16