---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-662 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 466 5361 0 2148 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:9f:cd:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9f:cdb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-662) 08/10/25 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:01 tps rtps wtps bread/s bwrtn/s 14:57:01 51.50 2.25 49.25 43.85 7364.08 14:58:01 102.60 37.70 64.90 2137.46 10539.80 14:59:01 23.65 1.25 22.40 63.06 4938.64 Average: 59.25 13.73 45.52 748.24 7614.48 14:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5866312 7440672 2301108 28.17 51636 1692992 663852 7.20 566284 1552460 117632 14:58:01 5548404 7450908 2619016 32.07 61968 1999232 640588 6.95 679600 1734336 104800 14:59:01 5495012 7406192 2672408 32.72 64636 2005688 676200 7.34 733160 1734976 10220 Average: 5636576 7432591 2530844 30.99 59413 1899304 660213 7.16 659681 1673924 77551 14:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 ens3 52.17 41.59 680.83 5.43 0.00 0.00 0.00 0.00 14:57:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 280.03 277.89 1427.25 61.23 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 51.74 61.67 27.84 601.66 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 127.99 127.06 712.05 222.74 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-662) 08/10/25 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:01 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 19.30 0.00 1.13 2.64 1.69 75.25 14:57:01 0 29.97 0.00 1.83 1.43 2.43 64.34 14:57:01 1 7.18 0.00 0.58 5.08 1.27 85.89 14:57:01 2 13.76 0.00 0.86 0.08 1.54 83.76 14:57:01 3 26.22 0.00 1.26 3.95 1.51 67.06 14:58:01 all 35.98 0.00 2.19 2.37 5.17 54.29 14:58:01 0 30.88 0.00 1.76 3.10 4.75 59.50 14:58:01 1 34.42 0.00 1.71 3.43 4.27 56.18 14:58:01 2 31.51 0.00 1.69 1.51 5.71 59.59 14:58:01 3 47.19 0.00 3.62 1.46 5.94 41.79 14:59:01 all 20.21 0.00 0.91 1.29 1.87 75.73 14:59:01 0 0.85 0.00 0.46 3.22 2.22 93.24 14:59:01 1 33.49 0.00 1.37 1.22 1.75 62.17 14:59:01 2 17.45 0.00 0.79 0.43 1.78 79.55 14:59:01 3 29.21 0.00 1.04 0.23 1.75 67.77 Average: all 25.20 0.00 1.41 2.10 2.92 68.37 Average: 0 20.56 0.00 1.35 2.59 3.14 72.37 Average: 1 25.06 0.00 1.22 3.24 2.43 68.04 Average: 2 20.97 0.00 1.12 0.68 3.02 74.21 Average: 3 34.26 0.00 1.98 1.87 3.08 58.81