---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-863 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 7.7G 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 481 5140 0 2353 7210 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:d6:7c:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.220/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fed6:7ced/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-863) 04/18/26 _x86_64_ (4 CPU) 16:37:01 LINUX RESTART (4 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 85.75 30.63 55.12 1692.71 9038.97 16:40:01 33.93 7.47 26.46 659.09 6738.08 16:41:01 18.51 3.88 14.63 149.04 9356.84 16:42:01 23.81 0.68 23.13 77.72 2013.13 Average: 40.31 10.58 29.73 640.30 6777.43 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 5652016 7350564 2515404 30.80 56788 1806000 753384 8.17 687916 1631812 98956 16:40:01 4664856 6570244 3502564 42.88 62444 2000704 1442252 15.65 1496020 1795004 93584 16:41:01 5329448 7435032 2837972 34.75 66364 2191840 623656 6.77 701856 1916136 25148 16:42:01 5284464 7400960 2882956 35.30 69040 2199852 673668 7.31 744284 1918312 10676 Average: 5232696 7189200 2934724 35.93 63659 2049599 873240 9.48 907519 1815316 57091 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 ens3 53.85 41.77 470.99 12.23 0.00 0.00 0.00 0.00 16:39:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 16:40:01 ens3 216.30 203.40 2783.29 26.04 0.00 0.00 0.00 0.00 16:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:41:01 ens3 122.70 114.75 1250.65 18.81 0.00 0.00 0.00 0.00 16:41:01 lo 121.75 121.75 36.37 36.37 0.00 0.00 0.00 0.00 16:42:01 ens3 12.46 14.10 9.72 6.51 0.00 0.00 0.00 0.00 16:42:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 101.52 93.72 1131.39 15.91 0.00 0.00 0.00 0.00 Average: lo 31.25 31.25 9.19 9.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-863) 04/18/26 _x86_64_ (4 CPU) 16:37:01 LINUX RESTART (4 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 23.41 0.00 1.64 1.95 0.98 72.03 16:39:01 0 6.64 0.00 0.51 0.71 0.65 91.49 16:39:01 1 39.03 0.00 2.29 0.93 1.22 56.53 16:39:01 2 29.36 0.00 2.19 2.27 1.21 64.97 16:39:01 3 18.56 0.00 1.58 3.88 0.85 75.13 16:40:01 all 32.98 0.00 1.53 0.67 1.81 63.01 16:40:01 0 33.88 0.00 1.56 0.28 1.98 62.29 16:40:01 1 28.44 0.00 0.77 0.10 1.51 69.19 16:40:01 2 36.16 0.00 1.49 2.20 2.07 58.08 16:40:01 3 33.42 0.00 2.27 0.07 1.70 62.55 16:41:01 all 42.28 0.00 1.74 0.23 2.54 53.20 16:41:01 0 36.01 0.00 1.45 0.13 2.41 59.99 16:41:01 1 43.35 0.00 1.74 0.07 2.67 52.17 16:41:01 2 39.27 0.00 1.99 0.65 2.45 55.64 16:41:01 3 50.49 0.00 1.80 0.10 2.62 44.99 16:42:01 all 21.07 0.00 0.90 0.66 0.63 76.74 16:42:01 0 29.25 0.00 1.17 0.05 0.85 68.69 16:42:01 1 23.37 0.00 0.88 0.07 0.63 75.05 16:42:01 2 16.22 0.00 0.75 2.45 0.45 80.13 16:42:01 3 15.42 0.00 0.80 0.07 0.58 83.12 Average: all 29.96 0.00 1.45 0.87 1.49 66.22 Average: 0 26.55 0.00 1.18 0.29 1.48 70.51 Average: 1 33.53 0.00 1.42 0.29 1.51 63.25 Average: 2 30.26 0.00 1.60 1.89 1.55 64.70 Average: 3 29.52 0.00 1.61 1.02 1.44 66.41