---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1585 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 8.0G 12G 42% / 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 467 4848 0 2660 7220 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:a1:07:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fea1:71c/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-1585) 05/23/26 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 152.28 66.91 85.37 4279.64 40885.59 12:30:01 75.05 18.28 56.77 1284.59 10181.50 12:31:01 95.90 20.10 75.80 864.26 24202.37 12:32:01 27.11 0.68 26.43 77.72 3944.81 Average: 87.59 26.49 61.10 1626.66 19804.44 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 5981260 7412556 2186160 26.77 37188 1573908 702360 7.62 588272 1435520 89524 12:30:01 5704912 7460856 2462508 30.15 58284 1858916 820764 8.91 571264 1690676 156272 12:31:01 5002376 7416904 3165044 38.75 64988 2499152 668772 7.26 682940 2258716 81524 12:32:01 4968764 7395200 3198656 39.16 67584 2508264 682640 7.41 712524 2262132 8896 Average: 5414328 7421379 2753092 33.71 57011 2110060 718634 7.80 638750 1911761 84054 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 425.37 236.54 1533.53 65.77 0.00 0.00 0.00 0.00 12:29:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 12:30:01 ens3 64.62 47.21 516.89 12.22 0.00 0.00 0.00 0.00 12:30:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:31:01 ens3 554.22 468.79 9095.60 69.72 0.00 0.00 0.00 0.00 12:31:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:32:01 ens3 16.30 15.51 15.68 6.67 0.00 0.00 0.00 0.00 12:32:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 265.14 192.01 2790.37 38.60 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1585) 05/23/26 _x86_64_ (4 CPU) 12:27:55 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.09 0.00 2.46 5.50 2.81 68.13 12:29:01 0 16.79 0.00 1.51 7.87 2.13 71.70 12:29:01 1 6.45 0.00 3.06 5.87 2.70 81.92 12:29:01 2 32.71 0.00 3.04 5.86 3.51 54.88 12:29:01 3 28.47 0.00 2.20 2.41 2.94 63.99 12:30:01 all 20.38 0.00 1.35 2.68 1.80 73.78 12:30:01 0 2.71 0.00 0.33 1.23 0.85 94.88 12:30:01 1 4.24 0.00 0.63 7.24 1.16 86.73 12:30:01 2 22.24 0.00 1.22 1.50 2.41 72.63 12:30:01 3 52.29 0.00 3.25 0.76 2.73 40.96 12:31:01 all 36.23 0.00 2.15 1.96 5.67 54.00 12:31:01 0 39.40 0.00 1.60 0.64 5.17 53.18 12:31:01 1 33.08 0.00 1.78 1.37 5.24 58.53 12:31:01 2 32.52 0.00 2.53 4.59 5.61 54.74 12:31:01 3 39.85 0.00 2.67 1.24 6.67 49.57 12:32:01 all 20.09 0.00 0.89 1.26 1.32 76.43 12:32:01 0 34.04 0.00 1.18 0.23 1.89 62.67 12:32:01 1 0.40 0.00 0.32 1.15 0.27 97.87 12:32:01 2 7.94 0.00 0.98 2.94 1.31 86.83 12:32:01 3 37.95 0.00 1.10 0.68 1.81 58.47 Average: all 24.47 0.00 1.72 2.85 2.91 68.06 Average: 0 23.28 0.00 1.16 2.49 2.51 70.57 Average: 1 11.08 0.00 1.45 3.91 2.35 81.21 Average: 2 23.87 0.00 1.94 3.72 3.21 67.25 Average: 3 39.63 0.00 2.30 1.28 3.55 53.24