---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9376 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 428 1192 0 2323 3250 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:40:2a:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe40:2a8a/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-9376) 11/02/24 _x86_64_ (4 CPU) 11:16:42 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 111.65 35.86 75.79 1677.85 6384.80 11:19:01 72.97 29.06 43.91 1623.73 8934.64 11:20:01 8.82 0.00 8.82 0.00 321.15 11:21:01 52.74 2.83 49.91 191.57 9103.95 Average: 61.54 16.94 44.61 873.29 6186.14 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 1669700 3322736 2368944 58.66 54876 1748176 637964 12.54 602152 1581152 211652 11:19:01 1502096 3238260 2536548 62.81 57684 1826652 716344 14.08 692972 1653148 1264 11:20:01 1488428 3231960 2550216 63.15 59612 1831144 720340 14.16 701796 1656720 2108 11:21:01 1225476 3330828 2813168 69.66 65064 2179988 611144 12.01 639484 1967500 113404 Average: 1471425 3280946 2567219 63.57 59309 1896490 671448 13.20 659101 1714630 82107 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 ens3 84.29 74.92 904.97 10.09 0.00 0.00 0.00 0.00 11:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:19:01 ens3 120.20 120.96 617.21 24.38 0.00 0.00 0.00 0.00 11:19:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 57.29 83.19 63.58 13.55 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 687.70 608.52 4101.60 86.31 0.00 0.00 0.00 0.00 11:21:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 237.37 221.90 1421.84 33.58 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-9376) 11/02/24 _x86_64_ (4 CPU) 11:16:42 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 19.25 0.00 1.45 3.26 0.05 75.99 11:18:01 0 33.66 0.00 2.05 0.87 0.07 63.35 11:18:01 1 6.14 0.00 1.07 10.17 0.03 82.59 11:18:01 2 20.98 0.00 1.54 0.82 0.08 76.58 11:18:01 3 16.22 0.00 1.15 1.17 0.03 81.43 11:19:01 all 11.06 0.00 0.62 1.23 0.05 87.04 11:19:01 0 6.85 0.00 0.37 0.92 0.02 91.84 11:19:01 1 13.91 0.00 0.73 2.14 0.05 83.17 11:19:01 2 9.98 0.00 0.62 1.39 0.05 87.97 11:19:01 3 13.52 0.00 0.75 0.47 0.07 85.19 11:20:01 all 3.93 0.00 0.22 0.02 0.03 95.80 11:20:01 0 0.12 0.00 0.02 0.00 0.02 99.85 11:20:01 1 6.08 0.00 0.20 0.10 0.05 93.57 11:20:01 2 3.43 0.00 0.12 0.00 0.03 96.42 11:20:01 3 6.06 0.00 0.51 0.00 0.05 93.38 11:21:01 all 17.25 0.00 1.36 0.70 0.06 80.62 11:21:01 0 31.44 0.00 1.42 0.37 0.07 66.71 11:21:01 1 12.88 0.00 1.10 2.15 0.05 83.82 11:21:01 2 9.54 0.00 1.13 0.05 0.05 89.23 11:21:01 3 15.17 0.00 1.81 0.25 0.07 82.70 Average: all 12.87 0.00 0.91 1.30 0.05 84.87 Average: 0 18.00 0.00 0.96 0.54 0.04 80.45 Average: 1 9.75 0.00 0.78 3.64 0.05 85.78 Average: 2 10.98 0.00 0.85 0.56 0.05 87.55 Average: 3 12.73 0.00 1.06 0.47 0.05 85.69