---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7932 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: 2800.000 BogoMIPS: 5600.00 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 483 5338 0 2153 7213 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:1a:96:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe1a:96e4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7932) 11/01/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 157.54 86.25 71.29 4966.91 39828.98 14:57:01 59.74 0.22 59.52 27.11 9930.33 14:58:01 93.07 37.70 55.38 2145.32 8169.03 14:59:01 21.99 1.25 20.74 63.04 4760.02 Average: 83.18 31.48 51.70 1807.86 15693.38 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6073872 7454224 2093548 25.63 35472 1525396 642840 6.98 544824 1385600 65220 14:57:01 5785120 7420372 2382300 29.17 54684 1746668 667072 7.24 590840 1597940 117540 14:58:01 5494412 7399844 2673008 32.73 62564 2001976 685920 7.44 728768 1736908 112256 14:59:01 5435708 7353800 2731712 33.45 64680 2011660 710740 7.71 782668 1740268 10676 Average: 5697278 7407060 2470142 30.24 54350 1821425 676643 7.34 661775 1615179 76423 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 316.93 173.77 1143.28 60.29 0.00 0.00 0.00 0.00 14:56:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 43.51 32.89 651.66 4.56 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 270.35 269.08 1413.34 55.29 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 54.66 62.67 26.89 604.05 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 171.90 135.05 809.51 181.79 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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-7932) 11/01/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 20.42 0.00 3.14 6.54 3.34 66.57 14:56:02 0 18.59 0.00 6.30 9.82 3.32 61.97 14:56:02 1 29.21 0.00 2.67 7.53 3.77 56.82 14:56:02 2 18.69 0.00 2.14 5.38 3.63 70.15 14:56:02 3 15.12 0.00 1.47 3.39 2.61 77.40 14:57:01 all 19.13 0.00 1.17 2.81 2.02 74.87 14:57:01 0 0.08 0.00 0.41 8.81 2.65 88.04 14:57:01 1 56.70 0.00 3.23 1.13 2.64 36.30 14:57:01 2 4.31 0.00 0.49 0.89 1.53 92.79 14:57:01 3 15.91 0.00 0.59 0.35 1.28 81.87 14:58:01 all 35.84 0.00 1.99 2.85 5.50 53.82 14:58:01 0 40.12 0.00 1.68 2.52 4.65 51.04 14:58:01 1 42.10 0.00 2.17 1.43 5.15 49.14 14:58:01 2 29.21 0.00 1.74 1.45 6.12 61.48 14:58:01 3 32.03 0.00 2.40 6.00 6.05 53.53 14:59:01 all 20.05 0.00 0.95 1.06 2.07 75.87 14:59:01 0 7.72 0.00 0.60 0.10 2.27 89.30 14:59:01 1 21.32 0.00 0.91 0.12 1.66 76.00 14:59:01 2 42.61 0.00 1.10 0.31 2.93 53.04 14:59:01 3 8.60 0.00 1.19 3.70 1.42 85.10 Average: all 23.89 0.00 1.82 3.32 3.24 67.73 Average: 0 16.65 0.00 2.25 5.29 3.22 72.59 Average: 1 37.22 0.00 2.24 2.57 3.31 54.66 Average: 2 23.80 0.00 1.37 2.02 3.57 69.24 Average: 3 17.96 0.00 1.42 3.38 2.85 74.39