---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-10584 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 7.7G 12G 41% / 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 363 993 0 2587 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:38:ac:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86068sec preferred_lft 86068sec inet6 fe80::f816:3eff:fe38:ac37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10584) 04/05/26 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 104.23 39.59 64.64 3426.10 6554.77 00:36:01 60.72 11.45 49.28 1025.96 8850.79 00:37:01 96.35 38.09 58.26 1580.67 10355.74 00:38:01 41.14 3.48 37.66 120.38 15388.24 00:39:01 27.86 0.67 27.20 77.72 2101.12 Average: 66.06 18.66 47.41 1246.17 8650.13 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1859144 3356908 2179916 53.97 39400 1622932 651484 12.81 558060 1477860 81884 00:36:01 1657192 3424792 2381868 58.97 59216 1856168 586684 11.53 499960 1704700 131516 00:37:01 1053312 3332796 2985748 73.92 73316 2336708 703100 13.82 701808 2069836 309180 00:38:01 1027552 3379404 3011508 74.56 79780 2396052 593472 11.66 603680 2181544 29560 00:39:01 1015296 3377044 3023764 74.86 81708 2403924 605352 11.90 613792 2184136 10012 Average: 1322499 3374189 2716561 67.26 66684 2123157 628018 12.34 595460 1923615 112430 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 00:35:01 ens3 367.86 225.46 1653.45 66.23 0.00 0.00 0.00 0.00 00:36:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:36:01 ens3 25.81 20.81 254.09 4.99 0.00 0.00 0.00 0.00 00:37:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 00:37:01 ens3 67.29 45.76 1360.77 5.93 0.00 0.00 0.00 0.00 00:38:01 lo 3.93 3.93 0.21 0.21 0.00 0.00 0.00 0.00 00:38:01 ens3 7.62 7.10 7.67 3.10 0.00 0.00 0.00 0.00 00:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:39:01 ens3 11.61 12.45 9.11 6.04 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 96.04 62.32 657.02 17.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-10584) 04/05/26 _x86_64_ (2 CPU) 00:33:46 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 39.94 0.00 3.25 7.39 5.55 43.87 00:35:01 0 40.46 0.00 3.08 7.21 5.39 43.86 00:35:01 1 39.41 0.00 3.44 7.59 5.68 43.88 00:36:01 all 39.27 0.00 2.81 4.25 3.88 49.79 00:36:01 0 40.14 0.00 2.95 2.59 4.06 50.26 00:36:01 1 38.40 0.00 2.68 5.90 3.72 49.31 00:37:01 all 32.50 0.00 2.88 5.39 4.34 54.90 00:37:01 0 32.29 0.00 2.76 5.09 4.29 55.57 00:37:01 1 32.69 0.00 3.01 5.69 4.39 54.23 00:38:01 all 32.16 0.00 1.92 1.52 3.43 60.97 00:38:01 0 18.88 0.00 1.63 2.85 2.79 73.84 00:38:01 1 45.46 0.00 2.22 0.18 4.07 48.07 00:39:01 all 39.63 0.00 1.89 1.56 3.69 53.23 00:39:01 0 33.23 0.00 1.75 1.67 3.52 59.83 00:39:01 1 46.07 0.00 1.99 1.46 3.85 46.62 Average: all 36.69 0.00 2.55 4.03 4.18 52.55 Average: 0 33.00 0.00 2.44 3.88 4.01 56.67 Average: 1 40.39 0.00 2.67 4.17 4.34 48.43