---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8183 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: 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): 0,1 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 7.5G 12G 39% / 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 367 1272 0 2304 3306 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:c6:a6:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fec6:a60c/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-8183) 11/04/25 _x86_64_ (2 CPU) 17:46:50 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:03 110.51 48.72 61.80 3935.22 17594.14 17:49:01 58.40 4.93 53.47 87.85 9424.58 17:50:01 80.77 33.37 47.40 1785.94 7681.84 17:51:01 59.57 9.60 49.98 657.09 8897.72 17:52:01 20.58 0.63 19.95 76.52 1402.17 Average: 66.02 19.55 46.47 1316.82 8997.48 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:03 1932656 3389132 2106396 52.15 37792 1584392 625712 12.30 524368 1442288 86968 17:49:01 1799572 3476372 2239480 55.45 57200 1770028 529384 10.41 440300 1627208 123924 17:50:01 1456692 3337580 2582360 63.93 66944 1955228 690552 13.57 625492 1766020 75684 17:51:01 1248048 3326752 2791004 69.10 69708 2143712 659500 12.96 713100 1874280 18916 17:52:01 1270984 3353192 2768068 68.53 71456 2145744 640608 12.59 691904 1872744 10072 Average: 1541590 3376606 2497462 61.83 60620 1919821 629151 12.37 599033 1716508 63113 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:03 ens3 313.05 172.74 1377.89 61.64 0.00 0.00 0.00 0.00 17:48:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:49:01 ens3 29.18 20.76 306.48 3.88 0.00 0.00 0.00 0.00 17:49:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 17:50:01 ens3 152.68 53.35 677.99 12.25 0.00 0.00 0.00 0.00 17:50:01 lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 17:51:01 ens3 244.99 108.83 1803.07 16.50 0.00 0.00 0.00 0.00 17:51:01 lo 0.50 0.50 0.06 0.06 0.00 0.00 0.00 0.00 17:52:01 ens3 11.43 12.20 8.93 5.87 0.00 0.00 0.00 0.00 17:52:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 151.09 73.93 838.43 20.14 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8183) 11/04/25 _x86_64_ (2 CPU) 17:46:50 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:03 all 37.74 0.00 3.25 8.60 3.38 47.03 17:48:03 0 39.94 0.00 3.26 7.58 3.49 45.72 17:48:03 1 35.54 0.00 3.22 9.62 3.27 48.36 17:49:01 all 38.09 0.00 2.50 5.39 4.16 49.86 17:49:01 0 52.06 0.00 2.99 9.77 4.77 30.40 17:49:01 1 24.16 0.00 2.01 1.01 3.54 69.28 17:50:01 all 39.12 0.00 3.14 6.41 6.08 45.25 17:50:01 0 39.15 0.00 3.07 5.73 6.45 45.60 17:50:01 1 39.09 0.00 3.21 7.10 5.71 44.89 17:51:01 all 54.38 0.00 3.32 3.53 5.48 33.30 17:51:01 0 59.18 0.00 3.34 2.99 6.04 28.45 17:51:01 1 49.56 0.00 3.29 4.06 4.94 38.15 17:52:01 all 38.61 0.00 1.75 2.26 3.29 54.09 17:52:01 0 36.81 0.00 1.88 3.79 3.84 53.69 17:52:01 1 40.44 0.00 1.64 0.73 2.73 54.47 Average: all 41.60 0.00 2.79 5.24 4.49 45.88 Average: 0 45.35 0.00 2.91 5.95 4.93 40.87 Average: 1 37.83 0.00 2.68 4.53 4.05 50.92