---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2397 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 540 1192 0 2211 3138 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:66:0d:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe66:d55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2397) 06/07/25 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 114.78 29.75 85.04 1006.63 7360.91 19:40:01 131.39 38.84 92.55 2270.15 14366.67 19:41:01 27.35 4.07 23.28 175.04 5019.83 Average: 91.17 24.22 66.96 1150.61 8915.80 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1801620 3374728 2237024 55.39 50820 1677632 603108 11.86 524912 1538440 157024 19:40:01 1014168 2964804 3024476 74.89 64444 2027120 953084 18.73 1024720 1795712 63880 19:41:01 1240600 3230836 2798044 69.28 67172 2063368 665556 13.08 813996 1780328 25376 Average: 1352129 3190123 2686515 66.52 60812 1922707 740583 14.56 787876 1704827 82093 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:39:01 ens3 332.21 212.78 1487.61 62.07 0.00 0.00 0.00 0.00 19:40:01 lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 19:40:01 ens3 521.11 550.86 2732.65 98.15 0.00 0.00 0.00 0.00 19:41:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 19:41:01 ens3 361.21 239.53 560.63 116.12 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 404.84 334.39 1593.63 92.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2397) 06/07/25 _x86_64_ (4 CPU) 19:37:46 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 22.28 0.00 1.49 3.06 0.06 73.10 19:39:01 0 44.17 0.00 2.47 1.10 0.08 52.17 19:39:01 1 12.01 0.00 0.90 1.64 0.03 85.42 19:39:01 2 23.56 0.00 1.62 3.28 0.07 71.47 19:39:01 3 9.43 0.00 1.00 6.23 0.05 83.28 19:40:01 all 38.46 0.00 1.96 1.93 0.10 57.55 19:40:01 0 41.96 0.00 3.08 2.93 0.10 51.93 19:40:01 1 33.80 0.00 1.66 1.02 0.08 63.44 19:40:01 2 38.42 0.00 1.42 1.96 0.10 58.10 19:40:01 3 39.66 0.00 1.66 1.83 0.12 56.73 19:41:01 all 24.77 0.00 1.12 0.61 0.05 73.44 19:41:01 0 15.59 0.00 0.90 1.42 0.05 82.04 19:41:01 1 37.66 0.00 1.53 0.30 0.07 60.44 19:41:01 2 36.23 0.00 1.23 0.08 0.07 62.38 19:41:01 3 9.61 0.00 0.83 0.67 0.05 88.85 Average: all 28.49 0.00 1.52 1.87 0.07 68.04 Average: 0 33.89 0.00 2.15 1.82 0.08 62.06 Average: 1 27.82 0.00 1.36 0.99 0.06 69.77 Average: 2 32.74 0.00 1.43 1.77 0.08 63.99 Average: 3 19.50 0.00 1.16 2.91 0.07 76.35