---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5583 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 474 5319 0 2181 7220 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:52:e7:ac brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe52:e7ac/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-5583) 02/10/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 139.66 54.81 84.85 3613.00 40775.09 12:49:01 89.19 30.64 58.55 1717.00 8965.67 12:50:01 67.57 8.73 58.84 508.98 7426.36 12:51:01 24.85 1.70 23.15 79.45 4810.00 Average: 80.28 23.94 56.34 1478.61 15521.59 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 5914992 7379184 2252428 27.58 39240 1602800 730508 7.93 632560 1451092 117680 12:49:01 5536312 7251776 2631108 32.21 59248 1818764 829692 9.00 769276 1661372 103276 12:50:01 5407004 7347036 2760416 33.80 66076 2030512 728012 7.90 791056 1758000 126252 12:51:01 5439028 7386288 2728392 33.41 68040 2035692 696256 7.55 759332 1756892 11724 Average: 5574334 7341071 2593086 31.75 58151 1871942 746117 8.10 738056 1656839 89733 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 ens3 473.17 266.36 1469.16 67.86 0.00 0.00 0.00 0.00 12:48:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:49:01 ens3 126.01 115.46 554.98 27.03 0.00 0.00 0.00 0.00 12:49:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 12:50:01 ens3 268.61 304.23 1454.05 49.34 0.00 0.00 0.00 0.00 12:50:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 12:51:01 ens3 57.89 64.32 29.22 610.77 0.00 0.00 0.00 0.00 12:51:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 231.86 187.89 878.20 189.43 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 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-5583) 02/10/26 _x86_64_ (4 CPU) 12:46:52 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 22.32 0.00 2.07 4.53 0.96 70.13 12:48:02 0 17.71 0.00 1.61 4.53 0.93 75.22 12:48:02 1 10.62 0.00 1.75 5.72 0.63 81.28 12:48:02 2 43.36 0.00 3.07 4.06 1.37 48.14 12:48:02 3 17.71 0.00 1.82 3.77 0.92 75.78 12:49:01 all 27.60 0.00 1.77 1.82 1.13 67.68 12:49:01 0 45.79 0.00 2.71 0.44 1.58 49.47 12:49:01 1 19.23 0.00 0.96 3.35 0.72 75.72 12:49:01 2 22.69 0.00 2.10 2.46 1.17 71.58 12:49:01 3 22.72 0.00 1.36 1.03 1.05 73.83 12:50:01 all 41.44 0.00 2.05 0.90 2.44 53.18 12:50:01 0 31.43 0.00 1.62 0.45 2.24 64.26 12:50:01 1 32.18 0.00 2.11 0.85 1.98 62.88 12:50:01 2 59.00 0.00 2.47 0.70 3.15 34.68 12:50:01 3 43.20 0.00 1.97 1.62 2.40 50.82 12:51:01 all 21.08 0.00 1.10 0.68 0.69 76.45 12:51:01 0 4.08 0.00 0.47 0.00 0.35 95.10 12:51:01 1 12.82 0.00 1.12 2.37 0.57 83.13 12:51:01 2 30.75 0.00 1.45 0.03 0.80 66.97 12:51:01 3 36.72 0.00 1.39 0.30 1.03 60.56 Average: all 28.12 0.00 1.75 1.98 1.31 66.85 Average: 0 24.67 0.00 1.60 1.36 1.27 71.10 Average: 1 18.70 0.00 1.49 3.08 0.98 75.76 Average: 2 39.02 0.00 2.27 1.81 1.62 55.28 Average: 3 30.12 0.00 1.63 1.68 1.35 65.21