---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-5110 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 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 389 896 0 2658 3271 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:ca:97:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feca:97b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5110) 02/05/26 _x86_64_ (2 CPU) 11:24:40 LINUX RESTART (2 CPU) 11:25:01 tps rtps wtps bread/s bwrtn/s 11:26:02 88.65 18.73 69.92 737.07 5138.80 11:27:01 71.36 15.44 55.92 1123.61 9684.32 11:28:01 73.09 1.85 71.24 73.19 11508.08 11:29:01 85.00 25.05 59.96 1205.13 26522.11 11:30:01 90.81 32.88 57.93 1608.66 8033.31 Average: 81.82 18.80 63.02 949.02 12185.48 11:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:26:02 1895396 3446844 2143656 53.07 49560 1659052 561148 11.03 466772 1518044 139364 11:27:01 1600992 3379152 2438060 60.36 63108 1860076 655832 12.89 552348 1702796 99384 11:28:01 1073272 3318912 2965780 73.43 80540 2291976 728004 14.31 669376 2075852 252136 11:29:01 350488 3182168 3688564 91.32 97224 2824436 924536 18.17 806192 2617088 169508 11:30:01 949940 3356680 3089112 76.48 98696 2412448 606556 11.92 624232 2216240 27204 Average: 1174018 3336751 2865034 70.93 77826 2209598 695215 13.66 623784 2026004 137519 11:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:26:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 11:26:02 ens3 139.67 94.52 886.43 31.19 0.00 0.00 0.00 0.00 11:27:01 lo 1.69 1.69 0.15 0.15 0.00 0.00 0.00 0.00 11:27:01 ens3 38.84 33.91 280.68 7.27 0.00 0.00 0.00 0.00 11:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:28:01 ens3 73.80 54.97 1424.58 6.60 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 356.31 171.72 2366.65 19.28 0.00 0.00 0.00 0.00 11:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 11:30:01 ens3 24.37 19.40 16.31 17.05 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 126.88 75.04 997.22 16.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-5110) 02/05/26 _x86_64_ (2 CPU) 11:24:40 LINUX RESTART (2 CPU) 11:25:01 CPU %user %nice %system %iowait %steal %idle 11:26:02 all 41.39 0.00 2.91 5.38 1.60 48.71 11:26:02 0 21.03 0.00 2.18 5.96 1.08 69.74 11:26:02 1 61.77 0.00 3.65 4.82 2.14 27.62 11:27:01 all 41.85 0.00 3.03 3.17 1.48 50.48 11:27:01 0 20.14 0.00 2.22 5.64 0.97 71.03 11:27:01 1 63.56 0.00 3.80 0.68 1.97 29.99 11:28:01 all 39.33 0.00 2.68 3.46 1.87 52.67 11:28:01 0 14.95 0.00 1.78 5.96 1.45 75.86 11:28:01 1 63.73 0.00 3.58 0.95 2.28 29.45 11:29:01 all 44.81 0.00 3.57 3.43 1.96 46.23 11:29:01 0 26.66 0.00 2.60 2.14 1.56 67.05 11:29:01 1 63.09 0.00 4.56 4.74 2.39 25.23 11:30:01 all 54.43 0.00 3.34 3.37 2.17 36.69 11:30:01 0 38.44 0.00 3.12 2.28 1.88 54.27 11:30:01 1 70.43 0.00 3.57 4.43 2.43 19.13 Average: all 44.37 0.00 3.11 3.76 1.82 46.94 Average: 0 24.26 0.00 2.38 4.39 1.39 67.58 Average: 1 64.52 0.00 3.83 3.13 2.24 26.27