---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3848 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: 2799.998 BogoMIPS: 5599.99 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 676K 1.6G 1% /run /dev/vda1 78G 9.4G 68G 13% / 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 614 12097 0 3327 15095 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:27:00:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe27:a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3848) 06/30/26 _x86_64_ (4 CPU) 05:36:30 LINUX RESTART (4 CPU) 05:37:02 tps rtps wtps bread/s bwrtn/s 05:38:01 146.57 24.22 122.35 1463.75 46220.91 05:39:01 129.81 23.09 106.71 1067.91 16602.60 05:40:01 49.44 0.82 48.63 78.65 41043.16 Average: 108.39 16.00 92.40 866.80 34556.43 05:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 13663536 15481820 2761432 16.81 70156 1939804 1121324 6.42 737328 1791404 269288 05:39:01 11342952 13781964 5082016 30.94 78328 2539228 2431236 13.91 2482032 2334640 413060 05:40:01 12377832 15451388 4047136 24.64 82064 3161316 846504 4.84 1099972 2668984 34920 Average: 12461440 14905057 3963528 24.13 76849 2546783 1466355 8.39 1439777 2265009 239089 05:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 05:38:01 ens3 152.55 105.90 1734.75 23.37 0.00 0.00 0.00 0.00 05:39:01 lo 2381.54 2381.54 182.57 182.57 0.00 0.00 0.00 0.00 05:39:01 ens3 1410.03 894.15 2584.77 2658.11 0.00 0.00 0.00 0.00 05:40:01 lo 1844.56 1844.56 141.42 141.42 0.00 0.00 0.00 0.00 05:40:01 ens3 802.05 542.58 442.87 4642.07 0.00 0.00 0.00 0.00 Average: lo 1417.05 1417.05 108.65 108.65 0.00 0.00 0.00 0.00 Average: ens3 791.80 516.51 1586.70 2454.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3848) 06/30/26 _x86_64_ (4 CPU) 05:36:30 LINUX RESTART (4 CPU) 05:37:02 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 17.56 0.00 1.34 2.56 0.06 78.49 05:38:01 0 11.73 0.00 0.95 0.48 0.07 86.77 05:38:01 1 32.25 0.00 2.09 0.90 0.05 64.72 05:38:01 2 7.59 0.00 1.05 1.83 0.05 89.47 05:38:01 3 18.64 0.00 1.27 7.00 0.03 73.05 05:39:01 all 50.88 0.00 7.26 0.49 0.10 41.28 05:39:01 0 51.62 0.00 6.25 0.07 0.10 41.96 05:39:01 1 49.37 0.00 6.40 0.50 0.10 43.63 05:39:01 2 46.91 0.00 10.68 1.34 0.10 40.96 05:39:01 3 55.59 0.00 5.68 0.08 0.10 38.55 05:40:01 all 24.07 0.00 4.61 1.06 0.07 70.19 05:40:01 0 17.97 0.00 5.73 0.84 0.07 75.40 05:40:01 1 18.99 0.00 4.51 1.12 0.07 75.31 05:40:01 2 13.87 0.00 3.91 2.09 0.05 80.08 05:40:01 3 45.49 0.00 4.31 0.20 0.08 49.91 Average: all 30.89 0.00 4.41 1.37 0.07 63.25 Average: 0 27.18 0.00 4.32 0.46 0.08 67.96 Average: 1 33.54 0.00 4.34 0.84 0.07 61.20 Average: 2 22.83 0.00 5.23 1.76 0.07 70.12 Average: 3 40.01 0.00 3.77 2.41 0.07 53.74