---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1140 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 7.6G 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 678 1054 0 2210 3000 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:9e:e4:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe9e:e476/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1140) 05/17/25 _x86_64_ (4 CPU) 19:37:53 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:01 157.82 54.51 103.32 3589.14 42858.07 19:40:01 132.28 38.88 93.40 2270.69 14667.16 19:41:01 31.32 3.93 27.39 174.74 5320.89 Average: 107.14 32.44 74.70 2011.42 20947.84 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:01 1820896 3389372 2217748 54.91 50416 1673120 590976 11.62 509508 1532948 167844 19:40:01 916204 2866088 3122440 77.31 64388 2025836 1044812 20.54 1121984 1794348 72004 19:41:01 1100796 3089628 2937848 72.74 67196 2061664 815356 16.03 953600 1778480 24928 Average: 1279299 3115029 2759345 68.32 60667 1920207 817048 16.06 861697 1701925 88259 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:39:01 ens3 369.44 250.42 1609.06 69.05 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 498.87 540.16 2731.28 95.25 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 307.25 184.59 553.76 107.20 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 391.85 325.05 1631.31 90.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1140) 05/17/25 _x86_64_ (4 CPU) 19:37:53 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:01 all 21.20 0.00 2.00 4.74 0.07 71.99 19:39:01 0 11.80 0.00 1.15 0.74 0.07 86.24 19:39:01 1 30.31 0.00 2.58 10.14 0.08 56.88 19:39:01 2 22.08 0.00 1.79 4.38 0.07 71.68 19:39:01 3 20.62 0.00 2.48 3.72 0.07 73.12 19:40:01 all 37.79 0.00 1.77 1.77 0.09 58.58 19:40:01 0 48.39 0.00 1.94 0.54 0.10 49.04 19:40:01 1 31.96 0.00 1.91 3.11 0.08 62.94 19:40:01 2 36.57 0.00 1.86 2.93 0.10 58.54 19:40:01 3 34.27 0.00 1.34 0.50 0.08 63.81 19:41:01 all 24.70 0.00 1.01 0.66 0.05 73.57 19:41:01 0 15.67 0.00 0.52 0.07 0.05 83.70 19:41:01 1 17.59 0.00 1.33 2.25 0.05 78.78 19:41:01 2 33.84 0.00 1.50 0.13 0.07 64.45 19:41:01 3 31.70 0.00 0.72 0.20 0.03 67.35 Average: all 27.90 0.00 1.59 2.39 0.07 68.05 Average: 0 25.29 0.00 1.20 0.45 0.07 72.99 Average: 1 26.61 0.00 1.94 5.16 0.07 66.22 Average: 2 30.83 0.00 1.72 2.48 0.08 64.89 Average: 3 28.87 0.00 1.51 1.47 0.06 68.09