---> uname -a: Linux localhost 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 692K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 572 12612 0 2855 15137 Swap: 0 0 0 ---> 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:bb:08:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.197/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85980sec preferred_lft 85980sec inet6 fe80::f816:3eff:febb:858/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43706) 09/05/25 _x86_64_ (4 CPU) 12:20:19 LINUX RESTART (4 CPU) 12:21:02 tps rtps wtps bread/s bwrtn/s 12:22:01 39.26 0.05 39.21 0.41 49404.24 12:23:01 5.88 1.82 4.07 35.19 3514.21 12:24:01 48.58 34.16 14.43 708.83 6007.33 12:25:01 85.62 20.25 65.37 402.87 21216.33 12:26:01 129.26 21.91 107.35 989.10 14574.90 12:27:01 103.35 2.18 101.17 108.78 10637.56 Average: 68.74 13.43 55.31 375.25 17470.09 12:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:22:01 14118128 15607228 2306840 14.04 34912 1668048 748488 4.56 579940 1538220 164 12:23:01 14110652 15600328 2314316 14.09 35284 1667576 783660 4.77 781400 1344612 92372 12:24:01 13690264 15579660 2734704 16.65 46128 2040544 768784 4.68 913644 1599028 374748 12:25:01 13301164 15462128 3123804 19.02 118492 2214456 941572 5.73 1096728 1751704 193192 12:26:01 13262160 15521044 3162808 19.26 124392 2304524 802636 4.89 980844 1900088 35948 12:27:01 12956896 15532740 3468072 21.11 139028 2574900 779600 4.75 992976 2158220 121896 Average: 13573211 15550521 2851757 17.36 83039 2078341 804123 4.90 890922 1715312 136387 12:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 86.21 47.09 116.36 5.35 0.00 0.00 0.00 0.00 12:23:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 12:23:01 ens3 4.97 4.03 3.23 2.30 0.00 0.00 0.00 0.00 12:24:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 12:24:01 ens3 1159.11 653.47 2277.91 187.62 0.00 0.00 0.00 0.00 12:25:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 12:25:01 ens3 83.44 54.69 607.61 10.98 0.00 0.00 0.00 0.00 12:26:01 lo 17.38 17.38 25.32 25.32 0.00 0.00 0.00 0.00 12:26:01 ens3 46.96 40.43 230.20 9.14 0.00 0.00 0.00 0.00 12:27:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 12:27:01 ens3 57.69 50.26 955.19 11.17 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 4.30 4.30 0.00 0.00 0.00 0.00 Average: ens3 240.18 141.94 700.08 37.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43706) 09/05/25 _x86_64_ (4 CPU) 12:20:19 LINUX RESTART (4 CPU) 12:21:02 CPU %user %nice %system %iowait %steal %idle 12:22:01 all 0.80 0.00 0.16 4.89 0.02 94.13 12:22:01 0 0.14 0.00 0.03 0.00 0.00 99.83 12:22:01 1 0.17 0.00 0.15 1.78 0.00 97.90 12:22:01 2 2.48 0.00 0.14 17.43 0.03 79.92 12:22:01 3 0.43 0.00 0.32 0.34 0.03 98.88 12:23:01 all 0.88 0.81 0.22 0.21 0.01 97.87 12:23:01 0 1.97 0.00 0.28 0.00 0.00 97.75 12:23:01 1 0.08 0.00 0.08 0.15 0.02 99.67 12:23:01 2 1.13 3.23 0.42 0.68 0.02 94.52 12:23:01 3 0.33 0.00 0.10 0.02 0.02 99.53 12:24:01 all 3.71 0.84 1.57 0.80 0.03 93.04 12:24:01 0 3.06 3.34 1.87 0.20 0.05 91.48 12:24:01 1 7.34 0.00 2.39 1.91 0.05 88.31 12:24:01 2 1.74 0.00 1.29 1.08 0.03 95.86 12:24:01 3 2.73 0.00 0.75 0.03 0.02 96.47 12:25:01 all 16.27 0.85 3.12 3.82 0.05 75.88 12:25:01 0 26.89 0.00 5.22 0.87 0.07 66.95 12:25:01 1 3.92 0.02 1.94 13.43 0.07 80.63 12:25:01 2 10.18 1.74 2.34 0.35 0.03 85.37 12:25:01 3 24.10 1.63 2.95 0.65 0.05 70.61 12:26:01 all 17.56 1.26 4.54 3.80 0.08 72.75 12:26:01 0 11.78 5.01 3.27 1.17 0.07 78.71 12:26:01 1 29.90 0.00 6.15 4.90 0.12 58.94 12:26:01 2 18.67 0.03 4.66 5.18 0.08 71.38 12:26:01 3 10.03 0.00 4.10 3.99 0.07 81.82 12:27:01 all 20.55 0.00 1.36 1.94 0.05 76.10 12:27:01 0 17.25 0.00 1.47 0.25 0.03 80.99 12:27:01 1 54.48 0.00 2.54 1.72 0.10 41.16 12:27:01 2 2.82 0.00 0.85 5.72 0.03 90.57 12:27:01 3 7.62 0.00 0.55 0.07 0.02 91.74 Average: all 9.98 0.63 1.83 2.57 0.04 84.94 Average: 0 10.20 1.40 2.03 0.42 0.04 85.93 Average: 1 16.01 0.00 2.21 3.98 0.06 77.74 Average: 2 6.17 0.84 1.62 5.04 0.04 86.30 Average: 3 7.56 0.27 1.47 0.85 0.03 89.81