---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3098 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5408 0 2097 7227 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:bc:16:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:febc:16e6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3098) 01/12/26 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 142.04 54.67 87.37 3589.67 40929.06 19:15:01 72.20 12.80 59.41 309.68 9256.59 19:16:01 58.35 6.73 51.62 417.19 9813.00 19:17:01 21.99 0.35 21.64 33.72 1475.51 Average: 73.64 18.64 55.01 1087.49 15367.73 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 5957036 7392372 2210376 27.06 37904 1576948 730248 7.92 609724 1434428 85504 19:15:01 5545704 7217776 2621708 32.10 59156 1776072 907208 9.84 805908 1616776 107324 19:16:01 5560220 7417416 2607192 31.92 63528 1952856 670808 7.28 684732 1715320 26908 19:17:01 5546904 7407576 2620508 32.08 65580 1953952 685228 7.44 698084 1713860 10724 Average: 5652466 7358785 2514946 30.79 56542 1814957 748373 8.12 699612 1620096 57615 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 474.65 273.84 1476.49 68.70 0.00 0.00 0.00 0.00 19:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 105.55 93.97 483.34 22.06 0.00 0.00 0.00 0.00 19:15:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 19:16:01 ens3 257.41 276.31 1202.07 567.30 0.00 0.00 0.00 0.00 19:16:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:17:01 ens3 12.20 13.11 9.53 6.27 0.00 0.00 0.00 0.00 19:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 212.45 164.30 792.84 166.09 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3098) 01/12/26 _x86_64_ (4 CPU) 19:12:52 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.83 0.00 2.38 4.56 0.96 69.28 19:14:01 0 8.00 0.00 1.65 9.19 0.55 80.61 19:14:01 1 13.88 0.00 1.12 3.73 0.69 80.58 19:14:01 2 39.29 0.00 2.04 1.60 1.42 55.64 19:14:01 3 30.15 0.00 4.69 3.71 1.17 60.27 19:15:01 all 27.94 0.00 1.55 1.48 1.45 67.58 19:15:01 0 20.70 0.00 1.26 4.17 1.20 72.67 19:15:01 1 14.20 0.00 0.90 1.05 0.87 82.98 19:15:01 2 30.17 0.00 2.34 0.46 1.99 65.04 19:15:01 3 46.65 0.00 1.68 0.25 1.76 49.66 19:16:01 all 34.83 0.00 2.02 0.84 2.33 59.99 19:16:01 0 32.13 0.00 1.25 1.40 2.09 63.13 19:16:01 1 29.48 0.00 1.56 0.25 2.47 66.25 19:16:01 2 51.38 0.00 3.05 1.52 2.84 41.21 19:16:01 3 26.39 0.00 2.24 0.18 1.93 69.26 19:17:01 all 21.31 0.00 0.87 0.79 0.81 76.23 19:17:01 0 7.00 0.00 0.57 0.03 0.68 91.72 19:17:01 1 30.78 0.00 0.90 0.22 0.92 67.19 19:17:01 2 4.99 0.00 0.65 2.74 0.62 91.00 19:17:01 3 42.51 0.00 1.35 0.15 1.02 54.98 Average: all 26.73 0.00 1.70 1.91 1.39 68.27 Average: 0 16.97 0.00 1.18 3.69 1.13 77.03 Average: 1 22.11 0.00 1.12 1.31 1.24 74.23 Average: 2 31.43 0.00 2.02 1.58 1.72 63.25 Average: 3 36.43 0.00 2.49 1.07 1.47 58.55