---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13121 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: 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): 0-3 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 8.9G 11G 47% / 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 471 3972 0 3531 7205 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:32:0a:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe32:a73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13121) 09/19/26 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 tps rtps wtps bread/s bwrtn/s 22:39:02 133.96 54.96 79.00 3594.47 7746.19 22:40:01 125.67 37.16 88.51 2287.07 50895.24 22:41:01 12.26 0.00 12.26 0.00 558.75 22:42:01 56.67 2.63 54.04 179.84 9371.77 Average: 81.96 23.63 58.33 1512.05 17001.10 22:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:39:02 5884524 7452384 2282896 27.95 49768 1688564 652832 7.08 532100 1567564 196968 22:40:01 4355640 7284504 3811780 46.67 59492 3014496 787008 8.54 726232 2850732 4796 22:41:01 4336836 7275624 3830584 46.90 62148 3020488 795016 8.63 737512 2855476 2020 22:42:01 4051152 7359448 4116268 50.40 68264 3375436 695008 7.54 686976 3176864 122784 Average: 4657038 7342990 3510382 42.98 59918 2774746 732466 7.95 670705 2612659 81642 22:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:39:02 ens3 356.07 238.39 1725.00 67.15 0.00 0.00 0.00 0.00 22:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:40:01 ens3 872.82 521.76 19229.85 53.34 0.00 0.00 0.00 0.00 22:40:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 22:41:01 ens3 61.85 91.30 58.86 20.73 0.00 0.00 0.00 0.00 22:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:42:01 ens3 511.36 472.54 4045.02 75.34 0.00 0.00 0.00 0.00 22:42:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 448.74 330.19 6210.19 54.14 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13121) 09/19/26 _x86_64_ (4 CPU) 22:37:52 LINUX RESTART (4 CPU) 22:38:01 CPU %user %nice %system %iowait %steal %idle 22:39:02 all 22.00 0.00 1.91 3.92 0.07 72.09 22:39:02 0 30.64 0.00 2.07 7.14 0.07 60.09 22:39:02 1 15.89 0.00 1.37 5.37 0.05 77.31 22:39:02 2 18.17 0.00 1.97 1.41 0.10 78.35 22:39:02 3 23.38 0.00 2.19 1.79 0.07 72.58 22:40:01 all 17.65 0.00 1.47 2.74 0.06 78.08 22:40:01 0 12.92 0.00 1.73 3.40 0.05 81.90 22:40:01 1 15.84 0.00 1.39 1.78 0.07 80.92 22:40:01 2 20.68 0.00 1.35 1.68 0.09 76.20 22:40:01 3 21.16 0.00 1.39 4.10 0.05 73.31 22:41:01 all 4.45 0.00 0.23 0.05 0.03 95.25 22:41:01 0 0.62 0.00 0.10 0.20 0.02 99.07 22:41:01 1 5.71 0.00 0.42 0.00 0.05 93.82 22:41:01 2 7.34 0.00 0.37 0.02 0.03 92.25 22:41:01 3 4.15 0.00 0.03 0.00 0.03 95.78 22:42:01 all 19.02 0.00 1.30 0.99 0.06 78.63 22:42:01 0 11.72 0.00 1.21 2.60 0.05 84.42 22:42:01 1 9.79 0.00 1.01 0.33 0.03 88.84 22:42:01 2 33.59 0.00 1.48 0.07 0.08 64.78 22:42:01 3 21.11 0.00 1.50 0.98 0.05 76.35 Average: all 15.77 0.00 1.23 1.92 0.06 81.02 Average: 0 13.98 0.00 1.27 3.33 0.05 81.37 Average: 1 11.79 0.00 1.05 1.87 0.05 85.24 Average: 2 19.93 0.00 1.29 0.79 0.08 77.92 Average: 3 17.43 0.00 1.28 1.71 0.05 79.54