---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10184 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 472 5325 0 2177 7222 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:a7:0d:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fea7:d00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10184) 03/31/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:02 tps rtps wtps bread/s bwrtn/s 12:48:01 171.06 86.95 84.10 5028.30 40805.17 12:49:01 81.77 30.01 51.77 1700.63 8447.18 12:50:01 74.67 8.92 65.76 511.65 8439.39 12:51:01 28.64 3.40 25.24 130.07 4979.64 Average: 88.69 32.09 56.60 1829.19 15561.50 12:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6032300 7421772 2135120 26.14 36444 1533236 693912 7.53 577292 1395192 70356 12:49:01 5612076 7309572 2555344 31.29 56992 1804528 842360 9.14 710192 1649476 130064 12:50:01 5506132 7433040 2661288 32.58 65008 2019244 650080 7.05 701804 1748728 113648 12:51:01 5392292 7341296 2775128 33.98 67528 2038028 740692 8.04 803272 1759928 15672 Average: 5635700 7376420 2531720 31.00 56493 1848759 731761 7.94 698140 1638331 82435 12:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 12:48:01 ens3 408.96 234.69 1273.46 67.17 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 12:49:01 ens3 80.84 65.43 717.65 15.73 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 314.05 365.81 1567.09 58.68 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:51:01 ens3 56.27 60.27 27.76 594.34 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 214.20 181.31 894.83 184.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10184) 03/31/26 _x86_64_ (4 CPU) 12:46:57 LINUX RESTART (4 CPU) 12:47:02 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.45 0.00 2.94 5.66 1.27 67.69 12:48:01 0 22.50 0.00 4.63 2.00 1.10 69.77 12:48:01 1 22.27 0.00 2.35 7.51 1.18 66.70 12:48:01 2 20.02 0.00 2.57 7.48 1.74 68.18 12:48:01 3 25.00 0.00 2.19 5.66 1.04 66.11 12:49:01 all 23.65 0.00 1.40 2.23 0.97 71.75 12:49:01 0 10.61 0.00 0.77 0.28 0.63 87.71 12:49:01 1 20.16 0.00 1.20 1.79 0.80 76.05 12:49:01 2 35.80 0.00 1.80 2.46 1.22 58.72 12:49:01 3 28.07 0.00 1.80 4.43 1.20 64.50 12:50:01 all 45.24 0.00 2.35 0.69 2.83 48.89 12:50:01 0 40.62 0.00 1.35 1.21 2.46 54.36 12:50:01 1 51.84 0.00 2.42 0.57 2.95 42.22 12:50:01 2 44.59 0.00 3.60 0.62 3.40 47.80 12:50:01 3 43.94 0.00 2.08 0.33 2.52 51.13 12:51:01 all 21.19 0.00 0.94 0.70 0.62 76.54 12:51:01 0 29.52 0.00 0.98 0.37 0.70 68.42 12:51:01 1 6.53 0.00 0.71 1.87 0.46 90.42 12:51:01 2 44.66 0.00 1.58 0.33 1.22 52.20 12:51:01 3 4.13 0.00 0.45 0.25 0.13 95.03 Average: all 28.16 0.00 1.90 2.30 1.42 66.21 Average: 0 25.83 0.00 1.92 0.96 1.23 70.06 Average: 1 25.19 0.00 1.67 2.91 1.35 68.89 Average: 2 36.33 0.00 2.39 2.70 1.90 56.68 Average: 3 25.28 0.00 1.63 2.65 1.22 69.21