---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5228 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 371 1202 0 2370 3300 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:3e:7f:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe3e:7f4f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5228) 07/07/26 _x86_64_ (2 CPU) 17:46:37 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 64.25 17.72 46.53 689.07 5088.00 17:49:01 70.33 11.57 58.76 1034.50 11580.35 17:50:01 73.84 32.68 41.16 1386.97 9287.79 17:51:01 52.27 4.33 47.94 175.17 3966.67 Average: 65.15 16.60 48.56 820.55 7463.82 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 1887280 3447208 2151772 53.27 50144 1668164 569852 11.20 468156 1527364 144020 17:49:01 1648528 3463372 2390524 59.19 61748 1897972 537636 10.57 457020 1749792 83360 17:50:01 618848 2750792 3420204 84.68 70484 2192448 1338104 26.30 1226176 1979468 84352 17:51:01 1273392 3418944 2765660 68.47 71924 2204888 555324 10.92 601880 1952652 26708 Average: 1357012 3270079 2682040 66.40 63575 1990868 750229 14.75 688308 1802319 84610 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 ens3 77.70 60.78 880.16 7.22 0.00 0.00 0.00 0.00 17:48:02 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 17:49:01 ens3 44.24 37.77 333.80 6.02 0.00 0.00 0.00 0.00 17:49:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 17:50:01 ens3 248.59 202.52 2754.28 21.79 0.00 0.00 0.00 0.00 17:50:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 17:51:01 ens3 21.48 19.65 13.90 12.73 0.00 0.00 0.00 0.00 17:51:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 98.23 80.35 998.28 11.96 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5228) 07/07/26 _x86_64_ (2 CPU) 17:46:37 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 40.48 0.00 2.51 3.85 2.04 51.11 17:48:02 0 45.69 0.00 2.26 4.55 2.03 45.47 17:48:02 1 35.29 0.00 2.77 3.17 2.04 56.74 17:49:01 all 41.86 0.00 2.57 2.82 1.76 50.99 17:49:01 0 22.54 0.00 2.18 4.35 1.57 69.37 17:49:01 1 61.27 0.00 2.97 1.25 1.97 32.55 17:50:01 all 51.29 0.00 4.18 2.71 2.47 39.35 17:50:01 0 46.73 0.00 4.20 4.27 2.43 42.36 17:50:01 1 55.87 0.00 4.14 1.17 2.50 36.32 17:51:01 all 47.69 0.00 2.79 2.30 1.99 45.22 17:51:01 0 31.79 0.00 2.36 3.47 1.93 60.45 17:51:01 1 63.62 0.00 3.25 1.13 2.05 29.95 Average: all 45.34 0.00 3.02 2.92 2.07 46.66 Average: 0 36.73 0.00 2.75 4.16 1.99 54.37 Average: 1 53.96 0.00 3.28 1.68 2.14 38.94