---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1571 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / 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 429 1373 0 2141 3253 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:de:db:56 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fede:db56/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1571) 05/22/24 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 124.83 54.43 70.39 3571.21 28661.65 14:57:01 64.33 13.29 51.04 988.31 8895.98 14:58:01 84.66 37.08 47.58 2129.07 6940.40 14:59:01 29.95 1.33 28.62 66.37 5592.67 Average: 75.99 26.59 49.40 1691.65 12537.47 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1940236 3345080 2098408 51.96 35924 1532912 622220 12.23 553100 1388752 63112 14:57:01 1753332 3354640 2285312 56.59 51684 1703896 604388 11.88 569244 1539648 48660 14:58:01 1226640 3025612 2812004 69.63 60348 1884208 910736 17.90 960152 1656784 7444 14:59:01 1407464 3331136 2631180 65.15 63148 2003932 607368 11.94 719420 1712992 1736 Average: 1581918 3264117 2456726 60.83 52776 1781237 686178 13.49 700479 1574544 30238 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 260.76 162.30 1088.65 60.84 0.00 0.00 0.00 0.00 14:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:57:01 ens3 35.49 30.69 498.65 4.26 0.00 0.00 0.00 0.00 14:57:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 14:58:01 ens3 202.65 211.58 1158.20 39.33 0.00 0.00 0.00 0.00 14:58:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 93.47 104.43 274.48 611.91 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 148.57 127.66 756.07 179.84 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1571) 05/22/24 _x86_64_ (4 CPU) 14:54:52 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 22.27 0.00 2.51 3.84 2.70 68.69 14:56:02 0 7.63 0.00 2.00 6.39 2.65 81.33 14:56:02 1 22.48 0.00 2.44 2.41 2.92 69.76 14:56:02 2 24.02 0.00 2.44 3.68 2.39 67.48 14:56:02 3 34.97 0.00 3.15 2.88 2.83 56.16 14:57:01 all 20.60 0.00 1.65 1.83 1.03 74.89 14:57:01 0 20.21 0.00 1.35 0.14 0.86 77.44 14:57:01 1 12.98 0.00 1.67 1.52 0.88 82.96 14:57:01 2 18.93 0.00 2.08 4.95 0.89 73.15 14:57:01 3 30.29 0.00 1.52 0.71 1.48 66.00 14:58:01 all 36.15 0.00 2.54 1.45 4.07 55.79 14:58:01 0 30.61 0.00 2.17 1.14 4.38 61.70 14:58:01 1 36.23 0.00 1.98 3.45 3.17 55.17 14:58:01 2 26.84 0.00 2.00 0.31 3.74 67.11 14:58:01 3 50.89 0.00 4.00 0.89 4.97 39.24 14:59:01 all 22.39 0.00 1.37 0.89 1.67 73.68 14:59:01 0 10.23 0.00 0.98 0.03 1.25 87.50 14:59:01 1 38.37 0.00 2.01 2.97 1.81 54.84 14:59:01 2 20.18 0.00 1.35 0.13 1.86 76.48 14:59:01 3 20.80 0.00 1.16 0.41 1.76 75.87 Average: all 25.38 0.00 2.02 2.00 2.37 68.23 Average: 0 17.15 0.00 1.63 1.94 2.29 76.99 Average: 1 27.56 0.00 2.03 2.59 2.20 65.62 Average: 2 22.51 0.00 1.97 2.26 2.23 71.04 Average: 3 34.27 0.00 2.46 1.23 2.77 59.27