---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-1479 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 9.2G 10G 48% / 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 364 532 0 3047 3297 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:1a:c8:21 brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe1a:c821/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1479) 10/30/26 _x86_64_ (2 CPU) 15:57:44 LINUX RESTART (2 CPU) 15:58:01 tps rtps wtps bread/s bwrtn/s 15:59:02 136.58 50.24 86.34 3988.67 37665.99 16:00:01 98.31 22.42 75.89 1745.06 15530.38 16:01:01 134.04 26.93 107.11 1746.11 126030.75 16:02:01 106.12 30.91 75.20 1804.23 17963.67 Average: 118.86 32.66 86.19 2322.90 49509.39 15:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:59:02 1854600 3452168 2184452 54.08 50308 1703348 560812 11.02 444020 1577780 190156 16:00:01 1413412 3370824 2625640 65.01 65708 2031756 658952 12.95 545188 1884164 83588 16:01:01 1054312 3428420 2984740 73.90 76896 2439452 616280 12.11 880632 1913256 268836 16:02:01 587444 3384272 3451608 85.46 98616 2822712 584044 11.48 979848 2245612 149932 Average: 1227442 3408921 2811610 69.61 72882 2249317 605022 11.89 712422 1905203 173128 15:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:59:02 ens3 408.98 256.39 1625.70 70.12 0.00 0.00 0.00 0.00 15:59:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:00:01 ens3 80.97 71.17 1121.47 10.22 0.00 0.00 0.00 0.00 16:00:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 16:01:01 ens3 292.08 218.48 7681.46 15.57 0.00 0.00 0.00 0.00 16:01:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 16:02:01 ens3 44.84 38.49 547.60 9.72 0.00 0.00 0.00 0.00 16:02:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 207.32 146.51 2755.38 26.46 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-1479) 10/30/26 _x86_64_ (2 CPU) 15:57:44 LINUX RESTART (2 CPU) 15:58:01 CPU %user %nice %system %iowait %steal %idle 15:59:02 all 40.25 0.00 3.85 8.48 0.12 47.30 15:59:02 0 37.95 0.00 3.79 10.54 0.12 47.60 15:59:02 1 42.55 0.00 3.90 6.41 0.13 47.00 16:00:01 all 31.79 0.00 2.44 4.93 0.11 60.72 16:00:01 0 9.48 0.00 1.74 7.03 0.07 81.68 16:00:01 1 54.03 0.00 3.16 2.82 0.14 39.85 16:01:01 all 40.30 0.00 4.83 5.77 0.10 49.01 16:01:01 0 11.92 0.00 2.51 4.40 0.05 81.12 16:01:01 1 68.94 0.00 7.16 7.15 0.15 16.60 16:02:01 all 35.62 0.00 2.39 5.49 0.09 56.40 16:02:01 0 25.43 0.00 1.32 3.56 0.10 69.58 16:02:01 1 45.89 0.00 3.46 7.46 0.10 43.09 Average: all 37.02 0.00 3.38 6.17 0.10 53.33 Average: 0 21.22 0.00 2.34 6.36 0.08 69.99 Average: 1 52.86 0.00 4.43 5.97 0.13 36.61