---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2171 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 8.2G 12G 43% / 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 466 4667 0 2841 7217 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:c7:e4:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fec7:e4c4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2171) 05/30/26 _x86_64_ (4 CPU) 11:16:54 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 143.10 54.76 88.34 3607.26 41044.69 11:19:01 82.80 30.06 52.74 1665.07 9752.11 11:20:01 47.61 0.32 47.29 7.73 20797.60 11:21:01 9.98 0.00 9.98 0.00 395.93 11:22:01 47.44 2.13 45.31 115.05 8902.25 11:23:01 25.45 0.70 24.75 77.85 4788.80 Average: 59.33 14.62 44.71 910.21 14294.33 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 5957848 7405568 2209564 27.05 38412 1588372 707760 7.68 600232 1444892 94764 11:19:01 5603980 7370052 2563432 31.39 58088 1869556 840668 9.12 666936 1696820 155892 11:20:01 5058772 7292360 3108640 38.06 60180 2327704 791632 8.59 740580 2153520 1744 11:21:01 5042796 7283980 3124616 38.26 62168 2332396 791632 8.59 750452 2157288 1148 11:22:01 4754984 7360696 3412428 41.78 67400 2684272 728696 7.91 693644 2487100 119732 11:23:01 4771984 7380688 3395428 41.57 69428 2685104 694848 7.54 679828 2483984 11416 Average: 5198394 7348891 2969018 36.35 59279 2247901 759206 8.24 688612 2070601 64116 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 431.12 229.59 1481.39 65.13 0.00 0.00 0.00 0.00 11:18:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:19:01 ens3 82.97 61.45 529.00 14.59 0.00 0.00 0.00 0.00 11:19:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 11:20:01 ens3 337.19 234.31 7675.37 24.75 0.00 0.00 0.00 0.00 11:20:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:21:01 ens3 59.64 85.89 67.36 13.86 0.00 0.00 0.00 0.00 11:21:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 11:22:01 ens3 726.95 639.89 4096.98 81.57 0.00 0.00 0.00 0.00 11:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:23:01 ens3 12.01 13.25 9.91 5.95 0.00 0.00 0.00 0.00 11:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 275.52 211.15 2314.91 34.37 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2171) 05/30/26 _x86_64_ (4 CPU) 11:16:54 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 23.18 0.00 2.78 4.23 0.94 68.88 11:18:02 0 16.14 0.00 4.35 2.96 0.82 75.72 11:18:02 1 44.98 0.00 2.62 1.17 1.23 50.01 11:18:02 2 11.05 0.00 2.28 7.74 0.80 78.13 11:18:02 3 20.44 0.00 1.90 5.05 0.88 71.72 11:19:01 all 22.43 0.00 1.47 1.96 0.91 73.23 11:19:01 0 4.26 0.00 0.46 3.80 0.59 90.88 11:19:01 1 68.63 0.00 3.77 1.54 2.09 23.97 11:19:01 2 13.08 0.00 1.34 2.34 0.70 82.54 11:19:01 3 3.77 0.00 0.31 0.14 0.24 95.56 11:20:01 all 12.14 0.00 0.82 0.91 0.64 85.50 11:20:01 0 5.76 0.00 0.30 0.59 0.42 92.93 11:20:01 1 12.22 0.00 1.84 1.99 0.58 83.38 11:20:01 2 20.26 0.00 0.30 1.03 0.80 77.61 11:20:01 3 10.26 0.00 0.84 0.02 0.77 88.11 11:21:01 all 3.86 0.00 0.30 0.03 0.20 95.61 11:21:01 0 5.32 0.00 0.35 0.10 0.28 93.95 11:21:01 1 5.52 0.00 0.62 0.00 0.13 93.72 11:21:01 2 2.79 0.00 0.07 0.00 0.07 97.08 11:21:01 3 1.85 0.00 0.17 0.00 0.30 97.68 11:22:01 all 20.20 0.00 1.57 0.69 0.89 76.66 11:22:01 0 15.31 0.00 1.07 1.67 0.73 81.23 11:22:01 1 34.49 0.00 1.57 0.07 1.20 62.67 11:22:01 2 14.50 0.00 1.44 0.85 0.84 82.37 11:22:01 3 16.43 0.00 2.18 0.22 0.77 80.41 11:23:01 all 18.88 0.00 0.94 0.72 0.63 78.83 11:23:01 0 19.84 0.00 1.15 1.23 0.53 77.24 11:23:01 1 15.68 0.00 0.78 0.03 0.48 83.02 11:23:01 2 7.99 0.00 0.88 0.47 0.60 90.06 11:23:01 3 32.03 0.00 0.93 1.14 0.88 65.01 Average: all 16.76 0.00 1.31 1.42 0.70 79.81 Average: 0 11.13 0.00 1.28 1.72 0.56 85.31 Average: 1 30.15 0.00 1.86 0.80 0.95 66.24 Average: 2 11.59 0.00 1.05 2.06 0.63 84.66 Average: 3 14.16 0.00 1.06 1.10 0.64 83.04