---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9854 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 480 5313 0 2182 7215 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:15:a5:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe15:a51f/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-9854) 03/27/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 157.60 79.59 78.01 4832.79 40204.62 12:49:01 81.72 29.99 51.73 1696.37 8490.10 12:50:01 73.24 8.88 64.36 511.30 8341.35 12:51:01 30.32 4.37 25.96 151.68 4954.22 Average: 85.72 30.71 55.01 1798.03 15497.57 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6037268 7429464 2130152 26.08 36432 1536140 684484 7.43 568876 1399108 69216 12:49:01 5592444 7293848 2574976 31.53 56988 1808388 843736 9.16 725508 1653880 127852 12:50:01 5499740 7430288 2667680 32.66 64992 2022992 640788 6.95 706564 1753004 113536 12:51:01 5420760 7366696 2746660 33.63 67568 2035112 707060 7.67 779556 1757672 8460 Average: 5637553 7380074 2529867 30.98 56495 1850658 719017 7.80 695126 1640916 79766 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 432.24 223.54 1259.23 65.45 0.00 0.00 0.00 0.00 12:48:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 12:49:01 ens3 73.81 60.71 718.58 15.89 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 363.08 390.27 1582.70 72.04 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 53.58 62.25 27.48 610.86 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 230.68 184.19 897.00 191.06 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-9854) 03/27/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.92 0.00 2.92 5.05 1.21 68.90 12:48:01 0 30.58 0.00 2.60 3.75 1.40 61.68 12:48:01 1 11.34 0.00 4.72 4.39 1.13 78.41 12:48:01 2 31.58 0.00 2.31 4.85 1.34 59.93 12:48:01 3 14.20 0.00 2.02 7.22 0.99 75.58 12:49:01 all 24.12 0.00 1.50 2.07 0.97 71.34 12:49:01 0 29.73 0.00 1.57 0.38 0.94 67.38 12:49:01 1 31.64 0.00 1.87 4.62 1.17 60.70 12:49:01 2 17.91 0.00 1.12 0.17 0.83 79.97 12:49:01 3 17.18 0.00 1.47 3.11 0.95 77.29 12:50:01 all 45.17 0.00 2.68 0.94 2.74 48.46 12:50:01 0 51.49 0.00 1.40 0.12 2.53 44.46 12:50:01 1 42.66 0.00 3.38 1.52 2.28 50.16 12:50:01 2 43.28 0.00 3.05 0.97 3.10 49.60 12:50:01 3 43.28 0.00 2.86 1.18 3.05 49.64 12:51:01 all 20.90 0.00 0.92 1.06 0.70 76.43 12:51:01 0 26.75 0.00 0.93 2.02 0.72 69.58 12:51:01 1 16.47 0.00 0.68 0.73 0.65 81.47 12:51:01 2 35.94 0.00 1.42 0.27 0.97 61.40 12:51:01 3 4.48 0.00 0.60 1.20 0.45 93.27 Average: all 28.04 0.00 2.01 2.28 1.41 66.27 Average: 0 34.64 0.00 1.63 1.57 1.40 60.77 Average: 1 25.52 0.00 2.67 2.81 1.31 67.70 Average: 2 32.18 0.00 1.97 1.56 1.56 62.73 Average: 3 19.83 0.00 1.74 3.17 1.36 73.90