---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8403 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 7.8G 12G 41% / 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 456 5135 0 2383 7236 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:32:16:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe32:1652/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8403) 08/15/26 _x86_64_ (4 CPU) 16:58:49 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 115.20 53.78 61.42 3528.80 5459.47 17:01:01 67.49 15.51 51.98 988.34 9693.70 17:02:01 70.14 23.91 46.23 1330.44 13438.69 Average: 84.27 31.07 53.21 1949.05 9530.86 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5954496 7408904 2212916 27.09 38608 1595128 712668 7.73 603592 1445348 113864 17:01:01 5672720 7480668 2494692 30.54 58252 1910556 805564 8.74 530200 1763372 213032 17:02:01 5302032 7448380 2865380 35.08 64852 2235132 641120 6.96 664512 1985052 142424 Average: 5643083 7445984 2524329 30.91 53904 1913605 719784 7.81 599435 1731257 156440 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 17:00:01 ens3 477.48 267.60 1502.80 68.01 0.00 0.00 0.00 0.00 17:01:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 17:01:01 ens3 76.41 67.24 891.34 12.90 0.00 0.00 0.00 0.00 17:02:01 lo 0.57 0.57 0.06 0.06 0.00 0.00 0.00 0.00 17:02:01 ens3 172.90 146.01 3278.68 24.36 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 242.24 160.27 1890.91 35.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8403) 08/15/26 _x86_64_ (4 CPU) 16:58:49 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 23.09 0.00 1.79 3.63 1.54 69.95 17:00:01 0 31.62 0.00 2.35 6.41 1.60 58.02 17:00:01 1 20.22 0.00 1.21 1.05 1.13 76.39 17:00:01 2 7.80 0.00 1.39 5.94 1.41 83.46 17:00:01 3 32.81 0.00 2.24 1.08 2.01 61.85 17:01:01 all 20.78 0.00 1.41 1.77 1.35 74.69 17:01:01 0 14.64 0.00 0.75 1.28 0.77 82.56 17:01:01 1 14.11 0.00 0.95 1.68 0.67 82.59 17:01:01 2 8.16 0.00 1.00 3.45 2.04 85.35 17:01:01 3 46.41 0.00 2.93 0.62 1.92 48.12 17:02:01 all 35.82 0.00 1.85 1.87 3.05 57.40 17:02:01 0 54.63 0.00 2.06 1.95 3.46 37.89 17:02:01 1 31.01 0.00 1.50 1.12 2.89 63.47 17:02:01 2 27.97 0.00 1.71 3.06 2.91 64.35 17:02:01 3 29.73 0.00 2.14 1.37 2.97 63.79 Average: all 26.57 0.00 1.69 2.42 1.98 67.34 Average: 0 33.64 0.00 1.72 3.21 1.94 59.48 Average: 1 21.80 0.00 1.22 1.28 1.57 74.13 Average: 2 14.61 0.00 1.37 4.15 2.12 77.76 Average: 3 36.30 0.00 2.44 1.02 2.30 57.94