---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23158 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: 2800.000 BogoMIPS: 5600.00 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 8.9G 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 1055 12210 0 2774 14662 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:55:32:ae brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe55:32ae/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-23158) 04/13/24 _x86_64_ (4 CPU) 19:34:24 LINUX RESTART (4 CPU) 19:35:02 tps rtps wtps bread/s bwrtn/s 19:36:01 135.29 40.37 94.92 2592.81 11248.14 19:37:01 103.77 11.40 92.37 600.47 19445.52 19:38:01 36.76 0.75 36.01 84.25 22288.82 Average: 91.69 17.38 74.32 1084.02 17697.10 19:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13811984 15508456 2612976 15.91 69564 1822796 1080624 6.18 746708 1643672 112272 19:37:01 12917880 15509748 3507080 21.35 80192 2688048 732092 4.19 997160 2249832 513644 19:38:01 12465712 14974048 3959248 24.11 82276 2603784 1257208 7.19 1735996 1964868 26372 Average: 13065192 15330751 3359768 20.46 77344 2371543 1023308 5.86 1159955 1952791 217429 19:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 19:36:01 ens3 70.86 46.58 1004.14 18.12 0.00 0.00 0.00 0.00 19:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:37:01 ens3 849.15 614.23 4115.23 172.23 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 19:38:01 ens3 82.20 64.92 37.69 179.85 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 335.59 243.03 1723.19 124.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23158) 04/13/24 _x86_64_ (4 CPU) 19:34:24 LINUX RESTART (4 CPU) 19:35:02 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 21.26 0.00 1.53 4.00 0.06 73.15 19:36:01 0 6.50 0.00 0.99 8.52 0.07 83.93 19:36:01 1 45.99 0.00 2.64 2.82 0.07 48.48 19:36:01 2 18.81 0.00 1.36 4.02 0.07 75.75 19:36:01 3 13.78 0.00 1.12 0.66 0.03 84.41 19:37:01 all 48.95 0.00 2.42 1.02 0.09 47.52 19:37:01 0 52.81 0.00 2.91 0.54 0.08 43.65 19:37:01 1 48.93 0.00 2.53 0.82 0.08 47.63 19:37:01 2 53.76 0.00 1.95 2.15 0.10 42.04 19:37:01 3 40.31 0.00 2.28 0.55 0.08 56.77 19:38:01 all 30.69 0.00 0.86 1.58 0.06 66.81 19:38:01 0 22.16 0.00 1.02 2.37 0.05 74.39 19:38:01 1 53.35 0.00 1.27 0.28 0.08 45.01 19:38:01 2 21.81 0.00 0.60 2.89 0.07 74.63 19:38:01 3 25.53 0.00 0.50 0.81 0.07 73.09 Average: all 33.69 0.00 1.60 2.19 0.07 62.45 Average: 0 27.26 0.00 1.64 3.78 0.07 67.25 Average: 1 49.44 0.00 2.14 1.30 0.08 47.03 Average: 2 31.51 0.00 1.30 3.01 0.08 64.09 Average: 3 26.58 0.00 1.30 0.68 0.06 71.38