---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2206 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 7.7G 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 440 5213 0 2321 7253 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:82:96:2a brd ff:ff:ff:ff:ff:ff inet 10.32.7.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe82:962a/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-2206) 05/30/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:02 171.44 85.87 85.57 4953.42 40940.37 17:01:01 54.01 0.17 53.84 22.22 8799.05 17:02:01 85.50 38.61 46.89 2208.17 12572.70 Average: 103.93 41.78 62.15 2407.59 20836.68 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:02 5986336 7417716 2181084 26.70 37240 1573948 720164 7.81 581552 1435404 88804 17:01:01 5693616 7413628 2473804 30.29 57092 1824924 712560 7.73 599708 1673172 177096 17:02:01 5309956 7391084 2857464 34.99 64940 2170380 727116 7.89 718696 1922552 140856 Average: 5663303 7407476 2504117 30.66 53091 1856417 719947 7.81 633319 1677043 135585 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:02 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 17:00:02 ens3 463.15 249.27 1596.04 66.87 0.00 0.00 0.00 0.00 17:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:01:01 ens3 39.38 33.18 363.55 4.06 0.00 0.00 0.00 0.00 17:02:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 17:02:01 ens3 246.69 225.15 3421.24 34.88 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 250.89 169.94 1801.34 35.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2206) 05/30/26 _x86_64_ (4 CPU) 16:58:57 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:02 all 21.91 0.00 3.05 5.38 0.88 68.78 17:00:02 0 17.18 0.00 1.79 10.34 0.75 69.94 17:00:02 1 28.41 0.00 2.27 2.59 0.94 65.79 17:00:02 2 27.64 0.00 6.11 4.48 1.21 60.57 17:00:02 3 14.43 0.00 2.04 4.08 0.64 78.82 17:01:01 all 20.85 0.00 1.32 1.46 0.64 75.73 17:01:01 0 24.06 0.00 1.45 4.23 0.65 69.61 17:01:01 1 13.65 0.00 1.00 0.12 0.37 84.86 17:01:01 2 16.08 0.00 0.96 0.47 0.80 81.69 17:01:01 3 29.64 0.00 1.85 1.03 0.73 66.75 17:02:01 all 37.62 0.00 2.07 1.95 2.28 56.07 17:02:01 0 38.95 0.00 1.26 1.44 2.11 56.23 17:02:01 1 52.16 0.00 3.30 1.63 3.03 39.88 17:02:01 2 33.88 0.00 1.87 3.28 2.00 58.98 17:02:01 3 25.52 0.00 1.91 1.44 2.01 69.12 Average: all 26.84 0.00 2.15 2.93 1.27 66.80 Average: 0 26.77 0.00 1.50 5.34 1.17 65.22 Average: 1 31.51 0.00 2.20 1.45 1.45 63.38 Average: 2 25.91 0.00 2.98 2.75 1.34 67.01 Average: 3 23.17 0.00 1.93 2.19 1.13 71.58