---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-8215 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 364 1362 0 2217 3313 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:99:7b:09 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe99:7b09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8215) 08/13/26 _x86_64_ (2 CPU) 14:02:48 LINUX RESTART (2 CPU) 14:03:01 tps rtps wtps bread/s bwrtn/s 14:04:01 109.43 32.46 76.97 1912.03 7078.17 14:05:01 46.19 0.52 45.68 32.26 8461.92 14:06:01 87.19 23.25 63.94 1477.09 13498.42 14:07:01 17.42 4.25 13.18 582.24 2274.86 14:08:01 7.61 1.02 6.60 73.84 2083.84 Average: 53.57 12.30 41.27 815.49 6679.01 14:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:04:01 1847388 3377500 2191664 54.26 43804 1648624 629028 12.36 552784 1490508 115004 14:05:01 1573692 3420608 2465360 61.04 62196 1929236 574772 11.30 498736 1782280 231816 14:06:01 1251404 3310392 2787648 69.02 73152 2120148 743340 14.61 680188 1899428 26188 14:07:01 1135232 3239456 2903820 71.89 73340 2164468 807628 15.87 781104 1913272 22656 14:08:01 1457252 3452424 2581800 63.92 73720 2059960 536472 10.54 552304 1832400 29864 Average: 1452994 3360076 2586058 64.03 65242 1984487 658248 12.94 613023 1783578 85106 14:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:04:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 14:04:01 ens3 512.36 245.17 1529.30 67.66 0.00 0.00 0.00 0.00 14:05:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:05:01 ens3 120.85 75.65 762.95 8.37 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 14:06:01 ens3 59.14 29.35 275.84 4.02 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 14:07:01 ens3 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:08:01 ens3 7.66 5.85 5.51 2.89 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 140.01 71.21 514.70 16.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-8215) 08/13/26 _x86_64_ (2 CPU) 14:02:48 LINUX RESTART (2 CPU) 14:03:01 CPU %user %nice %system %iowait %steal %idle 14:04:01 all 42.49 0.00 3.46 8.84 3.22 41.99 14:04:01 0 27.65 0.00 2.42 7.13 2.88 59.91 14:04:01 1 57.51 0.00 4.49 10.57 3.56 23.86 14:05:01 all 41.23 0.00 2.81 3.18 2.74 50.05 14:05:01 0 36.52 0.00 2.33 1.21 3.08 56.86 14:05:01 1 45.97 0.00 3.31 5.18 2.40 43.13 14:06:01 all 41.97 0.00 4.82 4.00 2.85 46.36 14:06:01 0 42.20 0.00 4.81 5.40 2.83 44.76 14:06:01 1 41.76 0.00 4.81 2.60 2.86 47.97 14:07:01 all 41.42 0.00 6.50 0.63 2.78 48.67 14:07:01 0 25.33 0.00 6.24 0.71 2.54 65.19 14:07:01 1 57.53 0.00 6.78 0.55 3.04 32.10 14:08:01 all 45.68 0.00 2.87 0.38 2.08 48.99 14:08:01 0 61.14 0.00 3.21 0.32 2.51 32.82 14:08:01 1 30.25 0.00 2.51 0.45 1.65 65.15 Average: all 42.55 0.00 4.09 3.41 2.74 47.21 Average: 0 38.51 0.00 3.80 2.96 2.77 51.96 Average: 1 46.62 0.00 4.38 3.87 2.70 42.43