---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-3289 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 7.4G 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 352 1359 0 2231 3322 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:7a:2b:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe7a:2b1b/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-3289) 09/09/25 _x86_64_ (2 CPU) 17:46:51 LINUX RESTART (2 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:02 117.28 49.32 67.97 3966.53 39593.35 17:49:01 53.20 0.17 53.03 26.70 9161.91 17:50:01 77.96 33.97 43.99 1734.09 6948.08 17:51:01 64.77 13.08 51.68 749.20 7348.00 17:52:01 22.18 0.63 21.55 76.52 1462.82 Average: 67.12 19.50 47.62 1314.80 12914.31 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:02 2000848 3430368 2038204 50.46 37256 1558680 599568 11.78 481992 1417252 72472 17:49:01 1754040 3414168 2285012 56.57 54896 1758256 603700 11.87 509728 1608616 113872 17:50:01 1597152 3441368 2441900 60.46 67036 1919040 670608 13.18 508988 1738592 68472 17:51:01 1352876 3357116 2686176 66.51 69544 2071500 624776 12.28 652728 1833484 15496 17:52:01 1370404 3379656 2668648 66.07 71200 2074564 611824 12.03 636252 1831820 10084 Average: 1615064 3404535 2423988 60.01 59986 1876408 622095 12.23 557938 1685953 56079 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:02 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:48:02 ens3 264.75 149.90 1126.14 59.51 0.00 0.00 0.00 0.00 17:49:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 ens3 39.41 30.77 540.37 4.10 0.00 0.00 0.00 0.00 17:50:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 17:50:01 ens3 50.83 27.76 194.52 10.48 0.00 0.00 0.00 0.00 17:51:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 17:51:01 ens3 272.78 96.75 1696.05 15.21 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 17:52:01 ens3 11.33 12.41 8.94 9.34 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 128.10 63.62 713.71 19.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-3289) 09/09/25 _x86_64_ (2 CPU) 17:46:51 LINUX RESTART (2 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:02 all 34.67 0.00 4.10 9.03 7.56 44.64 17:48:02 0 29.42 0.00 4.16 8.72 7.52 50.19 17:48:02 1 39.99 0.00 4.04 9.34 7.60 39.04 17:49:01 all 37.56 0.00 2.51 3.93 5.45 50.55 17:49:01 0 10.85 0.00 1.41 6.65 3.91 77.18 17:49:01 1 64.65 0.00 3.65 1.18 7.00 23.53 17:50:01 all 37.93 0.00 3.12 4.23 6.53 48.19 17:50:01 0 36.06 0.00 3.21 6.28 6.39 48.06 17:50:01 1 39.81 0.00 3.01 2.19 6.66 48.32 17:51:01 all 52.60 0.00 3.08 2.96 9.59 31.78 17:51:01 0 64.10 0.00 3.43 2.54 10.74 19.19 17:51:01 1 41.03 0.00 2.72 3.36 8.46 44.44 17:52:01 all 38.54 0.00 1.81 1.69 5.19 52.77 17:52:01 0 54.88 0.00 2.31 2.64 6.35 33.83 17:52:01 1 22.31 0.00 1.33 0.75 4.04 71.56 Average: all 40.26 0.00 2.92 4.38 6.87 45.57 Average: 0 39.09 0.00 2.91 5.37 6.99 45.64 Average: 1 41.44 0.00 2.94 3.37 6.75 45.50