---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6983 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 477 5243 0 2254 7215 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:7d:19:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe7d:197f/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-6983) 07/29/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 167.27 83.95 83.32 4923.85 40187.72 14:57:01 56.69 0.18 56.51 22.00 10068.06 14:58:01 106.45 36.44 70.01 2131.96 9554.42 14:59:01 30.00 4.25 25.75 171.97 5061.29 Average: 90.10 31.21 58.90 1812.46 16217.59 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6004264 7420300 2163156 26.49 36436 1559752 688324 7.47 578408 1421348 94292 14:57:01 5674548 7385232 2492872 30.52 57224 1815256 715912 7.77 615464 1676636 165484 14:58:01 5194660 7075516 2972760 36.40 65028 1971736 1131240 12.27 989000 1769468 6580 14:59:01 5436732 7453300 2730688 33.43 68420 2102064 614796 6.67 691648 1823628 25764 Average: 5577551 7333587 2589869 31.71 56777 1862202 787568 8.55 718630 1672770 73030 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 452.32 248.99 1475.21 67.99 0.00 0.00 0.00 0.00 14:56:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 54.41 48.98 457.64 5.46 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 303.58 339.65 1480.57 61.74 0.00 0.00 0.00 0.00 14:58:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 14:59:01 ens3 109.57 126.48 317.81 613.22 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 229.97 191.03 932.83 187.10 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-6983) 07/29/26 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.68 0.00 2.86 5.40 1.06 68.00 14:56:01 0 26.62 0.00 4.75 2.36 1.20 65.07 14:56:01 1 22.63 0.00 2.59 8.91 0.99 64.88 14:56:01 2 16.62 0.00 2.19 4.95 1.12 75.12 14:56:01 3 24.83 0.00 1.93 5.38 0.95 66.91 14:57:01 all 20.46 0.00 1.33 1.55 0.60 76.07 14:57:01 0 22.21 0.00 1.52 0.35 0.62 75.31 14:57:01 1 33.64 0.00 1.47 1.22 0.70 62.97 14:57:01 2 11.83 0.00 1.14 3.88 0.64 82.52 14:57:01 3 14.14 0.00 1.17 0.75 0.45 83.50 14:58:01 all 41.03 0.00 2.44 1.94 2.17 52.42 14:58:01 0 47.80 0.00 2.18 1.56 2.31 46.14 14:58:01 1 36.87 0.00 2.56 2.13 1.98 56.47 14:58:01 2 41.74 0.00 3.36 2.15 2.49 50.26 14:58:01 3 37.71 0.00 1.68 1.93 1.87 56.80 14:59:01 all 25.38 0.00 1.27 0.85 0.88 71.62 14:59:01 0 13.30 0.00 0.57 0.10 0.63 85.40 14:59:01 1 24.18 0.00 1.92 1.17 0.75 71.99 14:59:01 2 46.91 0.00 1.40 2.12 1.57 48.00 14:59:01 3 17.18 0.00 1.20 0.03 0.57 81.02 Average: all 27.39 0.00 1.98 2.44 1.18 67.02 Average: 0 27.49 0.00 2.25 1.09 1.19 67.97 Average: 1 29.34 0.00 2.13 3.35 1.10 64.07 Average: 2 29.28 0.00 2.02 3.27 1.45 63.97 Average: 3 23.46 0.00 1.50 2.02 0.96 72.06