---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7286 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 8.6G 11G 45% / 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 4217 0 3291 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:0a:bd:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe0a:bd00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7286) 08/01/26 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:02 104.25 34.12 70.13 1143.47 5932.40 20:25:01 77.70 30.07 47.63 1662.89 8757.84 20:26:01 55.07 0.17 54.91 2.40 35738.71 20:27:01 9.65 0.02 9.63 0.13 358.74 20:28:01 35.01 10.40 24.61 728.01 3593.27 20:29:01 3.32 0.10 3.22 3.07 120.38 20:30:01 26.29 3.78 22.51 110.90 2438.52 20:31:01 28.03 0.68 27.35 77.72 6291.08 Average: 42.34 9.87 32.47 463.58 7902.03 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:02 5846780 7421832 2320632 28.41 48004 1697584 678016 7.36 616700 1521348 195344 20:25:01 5527272 7303324 2640140 32.33 58416 1878788 842296 9.14 734432 1704404 150884 20:26:01 4560996 7264916 3606416 44.16 60432 2790876 805028 8.74 762540 2614376 1472 20:27:01 4549052 7260116 3618360 44.30 62412 2795060 805028 8.74 769332 2617804 1076 20:28:01 3417516 6253576 4749896 58.16 64656 2914264 1755204 19.05 1808256 2697584 2700 20:29:01 3365396 6201764 4802016 58.79 64728 2914368 1779236 19.31 1862672 2694972 52 20:30:01 4348776 7405076 3818636 46.75 68428 3126092 655056 7.11 733656 2836764 147916 20:31:01 4345452 7407036 3821960 46.80 71108 3128748 660148 7.16 739520 2834520 10712 Average: 4495155 7064705 3672257 44.96 62273 2655722 997502 10.82 1003388 2440222 63770 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:02 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:24:02 ens3 460.72 253.30 1471.42 65.85 0.00 0.00 0.00 0.00 20:25:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 20:25:01 ens3 83.50 72.79 545.51 15.61 0.00 0.00 0.00 0.00 20:26:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:26:01 ens3 550.17 342.86 15282.86 31.68 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:27:01 ens3 59.02 84.72 68.73 13.54 0.00 0.00 0.00 0.00 20:28:01 lo 1.45 1.45 0.83 0.83 0.00 0.00 0.00 0.00 20:28:01 ens3 209.80 245.59 1595.18 33.74 0.00 0.00 0.00 0.00 20:29:01 lo 13.45 13.45 3.88 3.88 0.00 0.00 0.00 0.00 20:29:01 ens3 2.60 2.35 0.65 0.72 0.00 0.00 0.00 0.00 20:30:01 lo 15.34 15.34 3.45 3.45 0.00 0.00 0.00 0.00 20:30:01 ens3 253.43 254.72 1133.26 51.15 0.00 0.00 0.00 0.00 20:31:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:31:01 ens3 13.20 13.43 10.76 6.37 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.07 1.07 0.00 0.00 0.00 0.00 Average: ens3 204.30 158.90 2517.61 27.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7286) 08/01/26 _x86_64_ (4 CPU) 20:22:47 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:02 all 24.05 0.00 1.70 3.11 1.01 70.13 20:24:02 0 20.16 0.00 1.62 2.17 0.72 75.33 20:24:02 1 12.63 0.00 1.12 3.30 0.67 82.29 20:24:02 2 38.18 0.00 2.72 2.02 1.30 55.78 20:24:02 3 25.27 0.00 1.38 4.93 1.35 67.07 20:25:01 all 21.86 0.00 1.27 1.76 0.81 74.31 20:25:01 0 19.46 0.00 1.65 0.95 0.66 77.29 20:25:01 1 28.60 0.00 1.50 0.82 0.82 68.27 20:25:01 2 8.04 0.00 0.61 0.63 0.49 90.24 20:25:01 3 31.37 0.00 1.31 4.63 1.27 61.42 20:26:01 all 11.31 0.00 1.32 1.16 0.55 85.65 20:26:01 0 9.03 0.00 0.77 0.57 0.35 89.29 20:26:01 1 8.12 0.00 0.93 0.63 0.37 89.94 20:26:01 2 12.49 0.00 0.40 0.00 0.42 86.69 20:26:01 3 15.65 0.00 3.24 3.44 1.02 76.65 20:27:01 all 5.50 0.00 0.36 0.03 0.35 93.76 20:27:01 0 4.18 0.00 0.48 0.10 0.23 95.00 20:27:01 1 8.41 0.00 0.60 0.02 0.28 90.69 20:27:01 2 2.59 0.00 0.20 0.02 0.22 96.98 20:27:01 3 6.84 0.00 0.13 0.02 0.70 92.31 20:28:01 all 45.53 0.00 1.67 0.60 2.88 49.32 20:28:01 0 44.22 0.00 1.45 0.67 2.71 50.96 20:28:01 1 43.77 0.00 2.01 0.28 3.06 50.88 20:28:01 2 49.45 0.00 0.97 0.18 2.41 46.99 20:28:01 3 44.68 0.00 2.25 1.25 3.32 48.49 20:29:01 all 5.06 0.00 0.41 0.06 0.47 94.01 20:29:01 0 5.35 0.00 0.37 0.15 0.48 93.65 20:29:01 1 4.17 0.00 0.40 0.02 0.47 94.95 20:29:01 2 5.44 0.00 0.52 0.00 0.43 93.61 20:29:01 3 5.27 0.00 0.35 0.10 0.47 93.82 20:30:01 all 19.55 0.00 1.53 0.15 1.14 77.64 20:30:01 0 21.41 0.00 1.13 0.07 1.20 76.20 20:30:01 1 12.14 0.00 0.90 0.03 0.80 86.12 20:30:01 2 21.81 0.00 2.50 0.45 1.23 74.01 20:30:01 3 22.84 0.00 1.57 0.02 1.35 74.22 20:31:01 all 20.68 0.00 0.92 1.13 0.63 76.63 20:31:01 0 10.76 0.00 0.88 1.13 0.42 86.80 20:31:01 1 0.22 0.00 0.23 0.18 0.27 99.10 20:31:01 2 43.19 0.00 1.65 3.14 1.02 51.01 20:31:01 3 28.49 0.00 0.90 0.08 0.80 69.73 Average: all 19.19 0.00 1.15 1.00 0.98 77.68 Average: 0 16.82 0.00 1.04 0.72 0.85 80.56 Average: 1 14.74 0.00 0.96 0.66 0.84 82.80 Average: 2 22.68 0.00 1.20 0.80 0.94 74.38 Average: 3 22.53 0.00 1.39 1.80 1.29 72.99