---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12846 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.996 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): 0-3 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 541 13286 0 2212 15181 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f2:56:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef2:56a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12846) 07/27/26 _x86_64_ (4 CPU) 11:26:49 LINUX RESTART (4 CPU) 11:27:01 tps rtps wtps bread/s bwrtn/s 11:28:01 104.47 54.22 50.24 3607.40 48835.19 11:29:01 53.57 4.57 49.01 114.78 31277.99 11:30:01 91.60 0.72 90.88 96.38 11438.76 Average: 83.21 19.84 63.38 1272.85 30517.31 11:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:28:01 14224512 15611644 2200456 13.40 42424 1556768 750772 4.30 608524 1403988 31600 11:29:01 14062708 15556700 2362260 14.38 54704 1643368 782556 4.48 690748 1466392 77632 11:30:01 13676060 15519296 2748908 16.74 77240 1953924 796800 4.56 747956 1761112 164672 Average: 13987760 15562547 2437208 14.84 58123 1718020 776709 4.45 682409 1543831 91301 11:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:28:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:28:01 ens3 416.85 275.57 1667.00 75.34 0.00 0.00 0.00 0.00 11:29:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:29:01 ens3 25.55 19.66 120.95 6.59 0.00 0.00 0.00 0.00 11:30:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 11:30:01 ens3 53.39 38.11 1044.53 7.88 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 165.26 111.11 944.16 29.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12846) 07/27/26 _x86_64_ (4 CPU) 11:26:49 LINUX RESTART (4 CPU) 11:27:01 CPU %user %nice %system %iowait %steal %idle 11:28:01 all 11.80 0.00 1.41 20.89 0.08 65.82 11:28:01 0 14.47 0.00 1.49 22.64 0.08 61.32 11:28:01 1 6.73 0.00 1.41 6.24 0.08 85.54 11:28:01 2 12.75 0.00 1.49 8.69 0.08 76.98 11:28:01 3 13.23 0.00 1.31 45.99 0.10 39.38 11:29:01 all 11.35 0.00 0.82 14.54 0.09 73.19 11:29:01 0 5.48 0.00 0.85 49.04 0.03 44.59 11:29:01 1 8.03 0.00 0.87 4.86 0.03 86.20 11:29:01 2 14.52 0.00 0.97 2.64 0.07 81.80 11:29:01 3 17.35 0.00 0.58 1.67 0.20 80.20 11:30:01 all 15.38 0.00 1.04 8.07 0.05 75.46 11:30:01 0 2.47 0.00 0.65 21.31 0.03 75.53 11:30:01 1 5.36 0.00 0.63 6.07 0.02 87.92 11:30:01 2 35.94 0.00 1.48 3.32 0.08 59.17 11:30:01 3 17.81 0.00 1.39 1.59 0.07 79.15 Average: all 12.85 0.00 1.09 14.49 0.07 71.50 Average: 0 7.47 0.00 1.00 30.99 0.05 60.49 Average: 1 6.70 0.00 0.97 5.73 0.04 86.56 Average: 2 21.09 0.00 1.31 4.88 0.08 72.64 Average: 3 16.13 0.00 1.09 16.39 0.12 66.27