---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-6736 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 7.8G 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 362 917 0 2664 3298 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:56:91:4e brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe56:914e/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-6736) 07/26/26 _x86_64_ (2 CPU) 00:33:48 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:01 107.01 40.03 66.98 3534.63 7046.34 00:36:01 56.95 11.44 45.50 1025.45 8400.53 00:37:01 103.40 37.96 65.44 1568.94 11591.00 00:38:01 45.13 2.05 43.08 108.78 16565.91 00:39:01 28.81 0.67 28.15 77.72 2138.04 Average: 68.26 18.43 49.83 1263.23 9148.15 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:01 1859356 3379756 2179696 53.97 40012 1644000 634108 12.46 543536 1489948 96232 00:36:01 1573340 3392776 2465712 61.05 59708 1905692 606676 11.92 528792 1754256 167488 00:37:01 1125792 3345456 2913260 72.13 73464 2277296 678596 13.34 656464 2042368 211932 00:38:01 964260 3389788 3074792 76.13 81116 2465568 580108 11.40 594036 2247600 27736 00:39:01 941532 3378300 3097520 76.69 83096 2474692 599000 11.77 613520 2250808 8492 Average: 1292856 3377215 2746196 67.99 67479 2153450 619698 12.18 587270 1956996 102376 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:01 ens3 474.91 281.04 1691.71 70.18 0.00 0.00 0.00 0.00 00:35:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:36:01 ens3 50.27 43.40 366.19 6.09 0.00 0.00 0.00 0.00 00:36:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 00:37:01 ens3 77.35 61.92 1363.73 7.09 0.00 0.00 0.00 0.00 00:37:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 00:38:01 ens3 7.57 6.30 7.90 2.72 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 00:39:01 ens3 12.41 13.50 10.42 6.40 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 Average: ens3 124.52 81.24 688.02 18.50 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-6736) 07/26/26 _x86_64_ (2 CPU) 00:33:48 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:01 all 42.98 0.00 3.68 6.10 1.73 45.51 00:35:01 0 30.76 0.00 2.80 3.25 1.45 61.74 00:35:01 1 55.28 0.00 4.55 8.97 2.01 29.18 00:36:01 all 41.59 0.00 2.63 2.73 1.62 51.44 00:36:01 0 59.00 0.00 3.12 0.45 2.22 35.20 00:36:01 1 24.13 0.00 2.13 5.00 1.00 67.74 00:37:01 all 33.83 0.00 3.09 5.27 1.71 56.10 00:37:01 0 49.43 0.00 3.84 4.54 1.99 40.19 00:37:01 1 18.23 0.00 2.35 6.01 1.45 71.96 00:38:01 all 33.70 0.00 2.28 1.46 1.41 61.16 00:38:01 0 36.60 0.00 2.51 1.77 1.30 57.82 00:38:01 1 30.79 0.00 2.06 1.13 1.50 64.51 00:39:01 all 40.89 0.00 1.84 1.44 1.50 54.32 00:39:01 0 51.25 0.00 2.57 2.78 1.52 41.88 00:39:01 1 30.61 0.00 1.13 0.10 1.49 66.68 Average: all 38.60 0.00 2.70 3.39 1.59 53.71 Average: 0 45.42 0.00 2.97 2.56 1.70 47.36 Average: 1 31.78 0.00 2.44 4.23 1.49 60.06