---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4017 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 464 5309 0 2201 7231 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:24:0b:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe24:bdc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4017) 01/24/26 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 167.63 83.64 83.99 4924.89 40281.39 12:30:01 54.04 1.52 52.52 57.19 9018.10 12:31:01 99.05 36.83 62.22 2091.38 10761.94 12:32:01 23.75 0.65 23.10 77.45 3765.77 Average: 86.12 30.66 55.46 1787.86 15957.81 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 6020560 7414192 2146860 26.29 36660 1537456 694280 7.53 583640 1399276 70080 12:30:01 5853768 7495780 2313652 28.33 55920 1750740 599560 6.51 506624 1611932 121532 12:31:01 5490480 7444956 2676940 32.78 63612 2048452 632288 6.86 657480 1809184 81048 12:32:01 5453508 7418704 2713912 33.23 65900 2056672 675472 7.33 691768 1812640 8172 Average: 5704579 7443408 2462841 30.15 55523 1848330 650400 7.06 609878 1658258 70208 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 12:29:01 ens3 421.86 240.24 1245.94 67.26 0.00 0.00 0.00 0.00 12:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:30:01 ens3 35.28 28.85 540.34 4.51 0.00 0.00 0.00 0.00 12:31:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:31:01 ens3 397.32 395.02 2755.41 71.66 0.00 0.00 0.00 0.00 12:32:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 9.78 10.80 8.02 5.33 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 216.07 168.73 1137.43 37.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4017) 01/24/26 _x86_64_ (4 CPU) 12:27:57 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 22.02 0.00 3.77 5.65 1.31 67.26 12:29:01 0 36.41 0.00 2.98 5.79 1.52 53.29 12:29:01 1 9.90 0.00 2.69 5.26 0.88 81.28 12:29:01 2 24.08 0.00 6.95 5.16 1.54 62.27 12:29:01 3 17.75 0.00 2.44 6.36 1.29 72.16 12:30:01 all 21.01 0.00 1.47 1.45 0.97 75.10 12:30:01 0 31.77 0.00 2.12 0.35 1.22 64.54 12:30:01 1 18.40 0.00 0.97 3.07 0.75 76.82 12:30:01 2 22.76 0.00 1.63 0.05 0.88 74.68 12:30:01 3 11.13 0.00 1.15 2.36 1.00 84.36 12:31:01 all 42.84 0.00 2.58 2.30 2.99 49.29 12:31:01 0 44.19 0.00 2.60 3.50 3.05 46.65 12:31:01 1 42.94 0.00 3.09 2.50 2.77 48.71 12:31:01 2 45.76 0.00 2.13 1.48 3.12 47.51 12:31:01 3 38.43 0.00 2.52 1.72 3.05 54.28 12:32:01 all 19.98 0.00 0.92 0.70 0.71 77.69 12:32:01 0 24.68 0.00 0.98 0.93 0.85 72.56 12:32:01 1 9.33 0.00 0.67 1.56 0.43 88.01 12:32:01 2 16.76 0.00 0.97 0.03 0.63 81.60 12:32:01 3 29.19 0.00 1.03 0.27 0.90 68.61 Average: all 26.46 0.00 2.18 2.52 1.49 67.34 Average: 0 34.26 0.00 2.17 2.64 1.66 59.27 Average: 1 20.13 0.00 1.85 3.10 1.21 73.71 Average: 2 27.35 0.00 2.91 1.68 1.54 66.52 Average: 3 24.12 0.00 1.78 2.67 1.56 69.86