---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2347 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 7.4G 12G 39% / 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 361 1417 0 2165 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:07:7a:18 brd ff:ff:ff:ff:ff:ff inet 10.32.6.154/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe07:7a18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2347) 06/01/26 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:02 100.73 22.29 78.44 874.51 6306.16 14:05:01 66.63 2.00 64.63 43.65 10837.62 14:06:01 79.97 25.78 54.19 2015.80 8844.13 14:07:01 7.78 0.03 7.75 5.86 2503.41 14:08:01 13.66 1.08 12.58 83.85 1941.14 Average: 53.71 10.26 43.45 606.58 6070.38 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:02 1902944 3469724 2136116 52.89 52016 1671076 541380 10.64 443848 1530808 135332 14:05:01 1632932 3427576 2406128 59.57 64832 1874064 595644 11.71 498148 1721228 89864 14:06:01 1293032 3315540 2746028 67.99 74120 2082596 741408 14.57 694092 1842132 20084 14:07:01 1200404 3256148 2838656 70.28 74280 2115124 805048 15.82 767052 1861604 18708 14:08:01 1520172 3461136 2518888 62.36 75708 2003936 545872 10.73 547236 1773108 29056 Average: 1509897 3386025 2529163 62.62 68191 1949359 645870 12.69 590075 1745776 58609 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:02 ens3 339.45 187.94 1287.33 54.76 0.00 0.00 0.00 0.00 14:04:02 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:05:01 ens3 100.83 60.21 423.42 9.12 0.00 0.00 0.00 0.00 14:05:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 14:06:01 ens3 56.86 30.13 258.55 2.94 0.00 0.00 0.00 0.00 14:06:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:07:01 ens3 0.12 0.13 0.01 0.01 0.00 0.00 0.00 0.00 14:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:08:01 ens3 14.93 12.13 11.41 5.51 0.00 0.00 0.00 0.00 14:08:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 102.44 58.10 396.06 14.49 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2347) 06/01/26 _x86_64_ (2 CPU) 14:02:45 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:02 all 41.58 0.00 3.56 6.73 1.82 46.30 14:04:02 0 27.66 0.00 2.31 1.31 1.51 67.19 14:04:02 1 55.49 0.00 4.80 12.15 2.15 25.41 14:05:01 all 42.31 0.00 2.92 3.51 1.90 49.35 14:05:01 0 59.11 0.00 3.54 0.58 2.13 34.65 14:05:01 1 25.59 0.00 2.29 6.44 1.65 64.03 14:06:01 all 39.91 0.00 7.33 3.90 1.91 46.95 14:06:01 0 42.76 0.00 7.58 2.66 2.11 44.89 14:06:01 1 37.06 0.00 7.09 5.14 1.71 49.00 14:07:01 all 44.73 0.00 4.72 0.06 1.52 48.97 14:07:01 0 49.03 0.00 4.59 0.02 1.53 44.84 14:07:01 1 40.42 0.00 4.86 0.10 1.53 53.09 14:08:01 all 44.36 0.00 3.04 1.07 1.35 50.17 14:08:01 0 40.99 0.00 3.36 0.08 1.24 54.34 14:08:01 1 47.73 0.00 2.75 2.07 1.45 46.00 Average: all 42.58 0.00 4.32 3.05 1.70 48.35 Average: 0 43.86 0.00 4.28 0.93 1.70 49.22 Average: 1 41.30 0.00 4.36 5.18 1.70 47.47