---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9698 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 613 12214 0 3212 15096 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e2:8b:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fee2:8ba0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9698) 05/11/26 _x86_64_ (4 CPU) 16:56:11 LINUX RESTART (4 CPU) 16:57:00 tps rtps wtps bread/s bwrtn/s 16:58:02 422.11 34.62 387.49 1232.45 23832.03 16:59:01 530.52 0.00 530.52 0.00 31208.95 17:00:01 15.76 0.18 15.58 13.60 647.65 Average: 322.18 11.79 310.39 422.17 18520.91 16:57:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:02 12124088 15020616 4300880 26.19 132272 2847832 1712644 9.80 1287232 2642964 879684 16:59:01 11927332 14832012 4497636 27.38 132444 2855188 1864132 10.67 1488184 2636728 20 17:00:01 12494256 15433796 3930712 23.93 133276 2889072 880320 5.04 913820 2650216 43604 Average: 12181892 15095475 4243076 25.83 132664 2864031 1485699 8.50 1229745 2643303 307769 16:57:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:02 ens3 633.78 399.61 4576.08 48.81 0.00 0.00 0.00 0.00 16:58:02 lo 4.39 4.39 0.79 0.79 0.00 0.00 0.00 0.00 16:59:01 ens3 32.49 19.13 7.85 6.45 0.00 0.00 0.00 0.00 16:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:00:01 ens3 27.42 20.74 32.85 6.98 0.00 0.00 0.00 0.00 17:00:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 234.56 148.60 1564.22 20.98 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9698) 05/11/26 _x86_64_ (4 CPU) 16:56:11 LINUX RESTART (4 CPU) 16:57:00 CPU %user %nice %system %iowait %steal %idle 16:58:02 all 26.55 0.00 4.58 1.13 0.09 67.65 16:58:02 0 21.22 0.00 2.99 0.51 0.10 75.18 16:58:02 1 22.04 0.00 5.91 1.40 0.10 70.54 16:58:02 2 42.34 0.00 5.51 1.13 0.10 50.93 16:58:02 3 20.69 0.00 3.87 1.45 0.08 73.90 16:59:01 all 29.58 0.00 1.34 1.59 0.08 67.41 16:59:01 0 20.94 0.00 1.12 1.56 0.07 76.31 16:59:01 1 34.47 0.00 1.30 0.19 0.08 63.95 16:59:01 2 44.32 0.00 1.27 0.03 0.10 54.27 16:59:01 3 18.65 0.00 1.68 4.56 0.07 75.04 17:00:01 all 38.59 0.00 1.18 0.08 0.08 60.07 17:00:01 0 32.31 0.00 1.19 0.08 0.08 66.34 17:00:01 1 32.95 0.00 1.00 0.20 0.08 65.76 17:00:01 2 48.05 0.00 1.52 0.00 0.08 50.34 17:00:01 3 41.07 0.00 1.00 0.02 0.08 57.83 Average: all 31.56 0.00 2.38 0.93 0.08 65.05 Average: 0 24.82 0.00 1.78 0.71 0.08 72.61 Average: 1 29.77 0.00 2.76 0.60 0.09 66.78 Average: 2 44.90 0.00 2.79 0.39 0.09 51.83 Average: 3 26.79 0.00 2.19 2.00 0.08 68.93