---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-7990 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 345 1003 0 2595 3317 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:15:2f:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe15:2f9f/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-7990) 11/02/25 _x86_64_ (2 CPU) 00:33:53 LINUX RESTART (2 CPU) 00:34:01 tps rtps wtps bread/s bwrtn/s 00:35:03 129.28 49.24 80.04 3954.41 40438.48 00:36:01 53.37 0.17 53.20 27.17 9422.79 00:37:01 87.49 38.18 49.31 1639.86 7779.10 00:38:01 52.95 12.83 40.12 1004.07 16911.43 00:39:01 31.78 0.90 30.88 103.72 4169.31 Average: 71.09 20.40 50.69 1354.68 15786.68 00:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:35:03 1976324 3421692 2062728 51.07 36960 1574480 592880 11.65 489664 1431732 71036 00:36:01 1753132 3401668 2285920 56.60 53964 1749548 612488 12.04 518428 1603116 68452 00:37:01 1454436 3371600 2584616 63.99 68484 1988100 670212 13.17 591244 1797120 101388 00:38:01 972320 3309488 3066732 75.93 78176 2382948 917060 18.03 668420 2169368 80640 00:39:01 1046148 3419604 2992904 74.10 81068 2415664 561096 11.03 571544 2192820 32556 Average: 1440472 3384810 2598580 64.34 63730 2022148 670747 13.18 567860 1838831 70814 00:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:35:03 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 00:35:03 ens3 369.82 189.47 1337.31 62.30 0.00 0.00 0.00 0.00 00:36:01 lo 0.28 0.28 0.02 0.02 0.00 0.00 0.00 0.00 00:36:01 ens3 40.61 28.31 574.99 4.06 0.00 0.00 0.00 0.00 00:37:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 00:37:01 ens3 37.56 27.81 446.09 7.73 0.00 0.00 0.00 0.00 00:38:01 lo 3.53 3.53 0.18 0.18 0.00 0.00 0.00 0.00 00:38:01 ens3 28.26 19.91 909.81 1.74 0.00 0.00 0.00 0.00 00:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:39:01 ens3 14.61 13.85 13.60 6.76 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 98.56 56.05 656.92 16.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-7990) 11/02/25 _x86_64_ (2 CPU) 00:33:53 LINUX RESTART (2 CPU) 00:34:01 CPU %user %nice %system %iowait %steal %idle 00:35:03 all 34.09 0.00 3.99 11.17 5.35 45.39 00:35:03 0 49.35 0.00 4.71 15.37 6.05 24.52 00:35:03 1 18.83 0.00 3.26 6.98 4.67 66.25 00:36:01 all 33.89 0.00 1.92 4.52 3.93 55.75 00:36:01 0 50.24 0.00 2.42 7.09 4.04 36.21 00:36:01 1 17.82 0.00 1.41 1.98 3.82 74.98 00:37:01 all 35.44 0.00 2.92 5.67 4.51 51.46 00:37:01 0 44.03 0.00 3.30 5.82 4.69 42.15 00:37:01 1 26.85 0.00 2.58 5.53 4.32 60.72 00:38:01 all 30.36 0.00 2.12 2.79 4.48 60.25 00:38:01 0 28.64 0.00 2.07 3.13 4.79 61.37 00:38:01 1 32.11 0.00 2.17 2.45 4.16 59.11 00:39:01 all 38.36 0.00 2.15 2.45 3.43 53.62 00:39:01 0 41.31 0.00 2.31 2.96 3.47 49.94 00:39:01 1 35.42 0.00 1.98 1.94 3.38 57.28 Average: all 34.42 0.00 2.63 5.33 4.34 53.28 Average: 0 42.62 0.00 2.97 6.87 4.62 42.92 Average: 1 26.24 0.00 2.29 3.79 4.07 63.62