---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-118 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 551 1188 0 2203 3128 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:30:85:00 brd ff:ff:ff:ff:ff:ff inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe30:8500/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-118) 04/12/25 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 111.00 25.29 85.70 825.46 6500.90 19:40:01 128.05 40.13 87.92 2324.62 14522.28 19:41:01 31.78 3.43 28.35 161.17 4827.46 Average: 90.06 22.86 67.21 1096.92 8583.78 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1729720 3346660 2308924 57.17 53168 1716148 619816 12.18 561972 1568876 202752 19:40:01 1434648 3391888 2603996 64.48 64320 2033492 549852 10.81 611520 1790220 71660 19:41:01 1230888 3216048 2807756 69.52 67196 2058512 686152 13.49 829980 1775740 16192 Average: 1465085 3318199 2573559 63.72 61561 1936051 618607 12.16 667824 1711612 96868 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:39:02 ens3 153.42 122.49 1036.28 34.74 0.00 0.00 0.00 0.00 19:40:01 lo 2.41 2.41 0.29 0.29 0.00 0.00 0.00 0.00 19:40:01 ens3 499.25 558.26 2955.79 94.14 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:41:01 ens3 263.32 141.41 356.76 103.83 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 304.24 272.46 1441.18 77.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-118) 04/12/25 _x86_64_ (4 CPU) 19:37:44 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 20.95 0.00 1.36 2.89 0.05 74.75 19:39:02 0 29.62 0.00 1.40 2.59 0.08 66.31 19:39:02 1 16.81 0.00 1.58 1.02 0.03 80.55 19:39:02 2 26.30 0.00 1.57 7.42 0.07 64.66 19:39:02 3 11.13 0.00 0.91 0.55 0.03 87.38 19:40:01 all 41.63 0.00 2.13 1.46 0.10 54.67 19:40:01 0 42.47 0.00 1.46 0.39 0.08 55.60 19:40:01 1 44.74 0.00 1.72 1.26 0.09 52.20 19:40:01 2 39.08 0.00 2.24 2.70 0.08 55.89 19:40:01 3 40.25 0.00 3.14 1.50 0.14 54.98 19:41:01 all 23.95 0.00 1.01 0.80 0.05 74.20 19:41:01 0 28.74 0.00 0.85 2.26 0.05 68.10 19:41:01 1 34.61 0.00 1.28 0.10 0.07 63.94 19:41:01 2 17.83 0.00 0.85 0.63 0.03 80.65 19:41:01 3 14.60 0.00 1.04 0.22 0.03 84.11 Average: all 28.76 0.00 1.50 1.72 0.07 67.96 Average: 0 33.56 0.00 1.24 1.75 0.07 63.38 Average: 1 31.97 0.00 1.53 0.79 0.06 65.65 Average: 2 27.67 0.00 1.55 3.59 0.06 67.13 Average: 3 21.84 0.00 1.68 0.75 0.07 75.66