---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19431 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 9.2G 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 604 12371 0 3064 15105 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:6d:96:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe6d:9613/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19431) 06/08/25 _x86_64_ (4 CPU) 02:46:03 LINUX RESTART (4 CPU) 02:47:02 tps rtps wtps bread/s bwrtn/s 02:48:01 152.53 29.00 123.54 1690.56 43460.02 02:49:01 103.62 7.28 96.33 204.60 16597.40 02:50:01 62.42 1.57 60.85 73.20 21111.87 Average: 105.93 12.52 93.41 650.35 26964.55 02:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:48:01 13633168 15349124 2791800 17.00 74312 1835284 1004040 5.75 890432 1674960 13804 02:49:01 12240124 14668044 4184844 25.48 88824 2514096 1465768 8.39 1739300 2179692 234996 02:50:01 12678652 15475112 3746316 22.81 94916 2866768 829140 4.75 1220476 2247944 24148 Average: 12850648 15164093 3574320 21.76 86017 2405383 1099649 6.29 1283403 2034199 90983 02:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:48:01 ens3 161.11 144.42 833.45 34.77 0.00 0.00 0.00 0.00 02:48:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 02:49:01 ens3 589.94 470.49 7242.95 64.59 0.00 0.00 0.00 0.00 02:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:50:01 ens3 360.03 307.90 724.51 2470.08 0.00 0.00 0.00 0.00 02:50:01 lo 19.27 19.27 1.74 1.74 0.00 0.00 0.00 0.00 Average: ens3 371.54 308.52 2945.73 860.93 0.00 0.00 0.00 0.00 Average: lo 6.77 6.77 0.62 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19431) 06/08/25 _x86_64_ (4 CPU) 02:46:03 LINUX RESTART (4 CPU) 02:47:02 CPU %user %nice %system %iowait %steal %idle 02:48:01 all 13.69 0.00 1.15 2.29 0.06 82.80 02:48:01 0 14.60 0.00 1.31 6.15 0.08 77.86 02:48:01 1 19.26 0.00 1.35 2.11 0.05 77.23 02:48:01 2 11.16 0.00 1.27 0.66 0.08 86.82 02:48:01 3 9.77 0.00 0.63 0.25 0.03 89.31 02:49:01 all 36.23 0.00 2.10 0.17 0.12 61.39 02:49:01 0 33.26 0.00 2.86 0.18 0.10 63.60 02:49:01 1 36.80 0.00 1.98 0.23 0.13 60.86 02:49:01 2 29.56 0.00 1.41 0.03 0.10 68.90 02:49:01 3 45.29 0.00 2.18 0.20 0.12 52.21 02:50:01 all 28.08 0.00 2.07 1.35 0.08 68.42 02:50:01 0 17.15 0.00 1.69 0.03 0.08 81.04 02:50:01 1 43.41 0.00 2.28 2.91 0.08 51.31 02:50:01 2 28.05 0.00 2.36 0.80 0.07 68.73 02:50:01 3 23.74 0.00 1.96 1.66 0.07 72.58 Average: all 26.06 0.00 1.78 1.27 0.09 70.81 Average: 0 21.71 0.00 1.96 2.10 0.09 74.14 Average: 1 33.24 0.00 1.87 1.75 0.09 63.05 Average: 2 22.98 0.00 1.68 0.50 0.08 74.76 Average: 3 26.34 0.00 1.59 0.71 0.07 71.29