---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1583 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 7.7G 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 624 1040 0 2279 3053 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:fc:05:08 brd ff:ff:ff:ff:ff:ff inet 10.32.7.137/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fefc:508/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1583) 01/11/25 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 tps rtps wtps bread/s bwrtn/s 16:38:02 166.29 62.84 103.45 4105.72 42633.18 16:39:01 85.00 30.23 54.77 1658.02 10468.60 16:40:01 9.27 0.02 9.25 0.13 434.86 16:41:01 33.63 10.83 22.80 797.60 3070.95 16:42:01 37.54 6.57 30.98 183.44 5254.46 Average: 66.28 22.07 44.21 1347.95 12378.78 16:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:38:02 1850452 3401656 2188200 54.18 49104 1657844 574520 11.29 498960 1518008 160832 16:39:01 1504592 3227456 2534060 62.75 56888 1814252 734524 14.44 688452 1659432 3956 16:40:01 1492044 3221588 2546608 63.06 58524 1818540 742468 14.59 696084 1662932 1200 16:41:01 603380 2448644 3435272 85.06 61492 1927720 1476068 29.02 1524088 1711596 6964 16:42:01 1145184 3201296 2893468 71.64 64864 2129524 704408 13.85 881044 1804024 109060 Average: 1319130 3100128 2719522 67.34 58174 1869576 846398 16.64 857726 1671198 56402 16:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:38:02 ens3 383.64 234.76 1491.92 66.47 0.00 0.00 0.00 0.00 16:38:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 16:39:01 ens3 130.57 131.16 837.21 24.88 0.00 0.00 0.00 0.00 16:39:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 16:40:01 ens3 53.46 77.02 62.66 12.32 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 225.53 269.44 1384.73 38.40 0.00 0.00 0.00 0.00 16:41:01 lo 1.77 1.77 0.53 0.53 0.00 0.00 0.00 0.00 16:42:01 ens3 494.68 394.35 1553.01 174.17 0.00 0.00 0.00 0.00 16:42:01 lo 120.05 120.05 35.99 35.99 0.00 0.00 0.00 0.00 Average: ens3 258.00 221.65 1066.67 63.38 0.00 0.00 0.00 0.00 Average: lo 25.02 25.02 7.38 7.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1583) 01/11/25 _x86_64_ (4 CPU) 16:36:55 LINUX RESTART (4 CPU) 16:37:01 CPU %user %nice %system %iowait %steal %idle 16:38:02 all 21.29 0.00 2.20 5.05 0.06 71.40 16:38:02 0 17.38 0.00 1.80 5.00 0.07 75.76 16:38:02 1 9.82 0.00 2.48 7.69 0.03 79.98 16:38:02 2 41.29 0.00 3.10 5.80 0.10 49.72 16:38:02 3 16.65 0.00 1.42 1.74 0.05 80.14 16:39:01 all 14.60 0.00 0.79 1.39 0.05 83.16 16:39:01 0 11.70 0.00 0.50 1.33 0.05 86.42 16:39:01 1 12.22 0.00 0.93 2.44 0.05 84.36 16:39:01 2 11.15 0.00 0.75 1.66 0.07 86.37 16:39:01 3 23.38 0.00 0.98 0.14 0.07 75.44 16:40:01 all 3.93 0.00 0.19 0.03 0.03 95.82 16:40:01 0 5.48 0.00 0.05 0.00 0.00 94.47 16:40:01 1 3.82 0.00 0.25 0.08 0.03 95.81 16:40:01 2 5.16 0.00 0.37 0.03 0.05 94.39 16:40:01 3 1.25 0.00 0.12 0.00 0.02 98.62 16:41:01 all 25.27 0.00 0.88 0.27 0.06 73.53 16:41:01 0 21.31 0.00 0.72 0.25 0.05 77.66 16:41:01 1 26.88 0.00 0.62 0.32 0.07 72.12 16:41:01 2 28.24 0.00 1.32 0.22 0.07 70.15 16:41:01 3 24.65 0.00 0.83 0.28 0.05 74.19 16:42:01 all 35.41 0.00 1.21 0.25 0.09 63.04 16:42:01 0 40.67 0.00 1.37 0.32 0.10 57.54 16:42:01 1 37.96 0.00 0.97 0.17 0.08 60.82 16:42:01 2 34.11 0.00 1.25 0.53 0.10 64.00 16:42:01 3 28.88 0.00 1.24 0.00 0.08 69.80 Average: all 20.11 0.00 1.05 1.40 0.06 77.39 Average: 0 19.30 0.00 0.89 1.38 0.05 78.38 Average: 1 18.16 0.00 1.05 2.13 0.05 78.60 Average: 2 24.02 0.00 1.36 1.65 0.08 72.90 Average: 3 18.94 0.00 0.92 0.43 0.05 79.66