---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-78 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: 2799.998 BogoMIPS: 5599.99 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 8.2G 12G 43% / 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 377 965 0 2600 3284 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:ad:d4:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fead:d4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-78) 04/09/26 _x86_64_ (2 CPU) 11:24:47 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 98.72 28.01 70.70 1113.28 6033.26 11:27:01 59.06 11.71 47.35 1044.57 8043.52 11:28:01 82.50 7.28 75.22 203.70 12394.20 11:29:01 86.82 25.05 61.77 1201.67 25106.35 11:30:01 89.01 31.44 57.58 1495.17 10353.65 11:31:01 51.86 29.31 22.55 912.51 1450.29 Average: 78.05 22.16 55.89 995.08 10570.53 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 1763108 3364580 2275944 56.35 48920 1709132 659568 12.96 582680 1531776 177596 11:27:01 1734652 3474176 2304400 57.05 60424 1827200 527564 10.37 450472 1676652 106320 11:28:01 1124116 3328516 2914936 72.17 79192 2253856 721256 14.18 647008 2049008 223396 11:29:01 479244 3272160 3559808 88.13 96824 2787940 747740 14.70 708480 2586300 196952 11:30:01 1049316 3397216 2989736 74.02 97408 2353232 581848 11.44 572820 2164748 28208 11:31:01 1012180 3385908 3026872 74.94 98988 2376672 585608 11.51 601596 2172512 17236 Average: 1193769 3370426 2845283 70.44 80293 2218005 637264 12.53 593843 2030166 124951 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:26:02 ens3 447.53 227.26 1420.24 66.25 0.00 0.00 0.00 0.00 11:27:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 11:27:01 ens3 35.27 30.40 268.42 7.09 0.00 0.00 0.00 0.00 11:28:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:28:01 ens3 77.25 55.17 1440.55 6.63 0.00 0.00 0.00 0.00 11:29:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:29:01 ens3 167.09 125.86 1799.35 16.15 0.00 0.00 0.00 0.00 11:30:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 ens3 85.30 75.21 816.98 19.81 0.00 0.00 0.00 0.00 11:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:31:01 ens3 15.90 17.53 8.31 139.03 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 Average: ens3 138.33 88.73 960.88 42.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-78) 04/09/26 _x86_64_ (2 CPU) 11:24:47 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 42.29 0.00 2.94 5.78 1.76 47.23 11:26:02 0 21.20 0.00 2.16 4.43 1.31 70.90 11:26:02 1 63.47 0.00 3.70 7.14 2.20 23.48 11:27:01 all 42.38 0.00 2.71 2.83 1.65 50.43 11:27:01 0 59.05 0.00 3.40 1.46 2.27 33.83 11:27:01 1 25.82 0.00 2.02 4.19 1.03 66.94 11:28:01 all 39.82 0.00 2.87 3.68 1.88 51.75 11:28:01 0 59.26 0.00 3.84 2.13 2.21 32.55 11:28:01 1 20.55 0.00 1.91 5.19 1.57 70.78 11:29:01 all 45.09 0.00 3.37 3.08 2.09 46.36 11:29:01 0 61.89 0.00 4.08 2.73 2.61 28.69 11:29:01 1 28.26 0.00 2.68 3.44 1.55 64.07 11:30:01 all 54.24 0.00 3.85 3.96 2.08 35.87 11:30:01 0 68.00 0.00 4.77 4.20 2.29 20.74 11:30:01 1 40.50 0.00 2.92 3.72 1.87 51.00 11:31:01 all 41.12 0.00 1.87 2.51 1.40 53.11 11:31:01 0 76.26 0.00 3.00 1.51 2.10 17.13 11:31:01 1 5.96 0.00 0.75 3.51 0.70 89.08 Average: all 44.15 0.00 2.94 3.64 1.81 47.46 Average: 0 57.60 0.00 3.54 2.75 2.13 33.98 Average: 1 30.74 0.00 2.33 4.53 1.49 60.91