---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13087 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 533 12940 0 2565 15176 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:76:75:49 brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe76:7549/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13087) 03/14/24 _x86_64_ (4 CPU) 11:36:44 LINUX RESTART (4 CPU) 11:37:01 tps rtps wtps bread/s bwrtn/s 11:38:01 137.19 33.86 103.33 1724.23 61086.17 11:39:01 133.33 19.30 114.03 772.54 12758.94 11:40:01 96.05 2.65 93.40 123.58 10175.37 11:41:01 69.51 1.52 67.99 76.79 7636.33 Average: 109.02 14.33 94.69 674.33 22915.79 11:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:38:01 14032236 15595496 2392732 14.57 60884 1704764 770856 4.41 637980 1543084 159184 11:39:01 13645092 15532540 2779876 16.92 82948 1985172 834652 4.78 748000 1776940 124076 11:40:01 13445624 15516068 2979344 18.14 93196 2144628 829180 4.75 800544 1896736 23740 11:41:01 13258072 15544088 3166896 19.28 104816 2321840 773028 4.42 805852 2052544 50284 Average: 13595256 15547048 2829712 17.23 85461 2039101 801929 4.59 748094 1817326 89321 11:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:38:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 11:38:01 ens3 111.70 75.86 939.17 23.21 0.00 0.00 0.00 0.00 11:39:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 11:39:01 ens3 63.37 53.07 344.51 14.40 0.00 0.00 0.00 0.00 11:40:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:40:01 ens3 35.49 34.63 43.62 15.76 0.00 0.00 0.00 0.00 11:41:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:41:01 ens3 56.34 52.16 98.20 21.29 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 66.73 53.93 356.40 18.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13087) 03/14/24 _x86_64_ (4 CPU) 11:36:44 LINUX RESTART (4 CPU) 11:37:01 CPU %user %nice %system %iowait %steal %idle 11:38:01 all 20.63 0.00 1.53 9.57 0.06 68.21 11:38:01 0 30.87 0.00 2.26 5.23 0.07 61.57 11:38:01 1 23.52 0.00 1.42 4.79 0.05 70.21 11:38:01 2 21.78 0.00 1.37 1.51 0.05 75.29 11:38:01 3 6.28 0.00 1.11 26.84 0.08 65.69 11:39:01 all 22.40 0.00 1.77 2.29 0.07 73.48 11:39:01 0 10.83 0.00 1.72 6.50 0.03 80.92 11:39:01 1 21.06 0.00 1.32 0.52 0.05 77.06 11:39:01 2 34.43 0.00 2.73 1.06 0.08 61.70 11:39:01 3 23.38 0.00 1.29 1.04 0.07 74.23 11:40:01 all 23.48 0.00 1.01 1.78 0.08 73.65 11:40:01 0 9.73 0.00 1.07 5.99 0.05 83.16 11:40:01 1 20.02 0.00 0.98 0.17 0.10 78.73 11:40:01 2 42.46 0.00 0.99 0.18 0.08 56.29 11:40:01 3 21.73 0.00 1.02 0.80 0.10 76.34 11:41:01 all 21.57 0.00 2.65 1.18 0.08 74.52 11:41:01 0 33.47 0.00 3.84 3.99 0.07 58.62 11:41:01 1 17.07 0.00 2.18 0.05 0.07 80.63 11:41:01 2 15.68 0.00 2.06 0.40 0.10 81.76 11:41:01 3 19.96 0.00 2.49 0.30 0.10 77.15 Average: all 22.02 0.00 1.74 3.70 0.07 72.47 Average: 0 21.23 0.00 2.22 5.43 0.05 71.07 Average: 1 20.42 0.00 1.48 1.38 0.07 76.66 Average: 2 28.58 0.00 1.79 0.79 0.08 68.76 Average: 3 17.86 0.00 1.48 7.21 0.09 73.37