---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7784 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 549 12402 0 3087 15160 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:f7:aa:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fef7:aad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7784) 02/22/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 148.59 40.88 107.72 2625.16 36557.11 18:13:01 160.88 7.58 153.30 209.13 44781.07 18:14:01 61.99 1.43 60.56 68.12 22107.52 Average: 123.82 16.63 107.19 967.43 34482.47 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13789036 15493468 2635932 16.05 72320 1828036 1076848 6.16 763152 1648840 120560 18:13:01 12148128 14762196 4276840 26.04 89660 2694308 1396588 7.99 1762708 2235508 400348 18:14:01 12675236 15495640 3749732 22.83 94680 2890112 792128 4.53 1215312 2253056 3048 Average: 12870800 15250435 3554168 21.64 85553 2470819 1088521 6.23 1247057 2045801 174652 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 126.06 103.87 1120.35 43.21 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 651.87 551.03 7611.85 78.06 0.00 0.00 0.00 0.00 18:14:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 18:14:01 ens3 285.24 278.95 745.44 2464.52 0.00 0.00 0.00 0.00 Average: lo 6.98 6.98 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 354.40 311.30 3159.46 861.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7784) 02/22/24 _x86_64_ (4 CPU) 18:10:24 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.81 0.00 1.55 6.05 0.07 71.52 18:12:01 0 12.08 0.00 1.29 5.99 0.03 80.61 18:12:01 1 34.14 0.00 2.18 2.56 0.07 61.05 18:12:01 2 29.37 0.00 2.01 3.03 0.07 65.53 18:12:01 3 7.60 0.00 0.77 12.62 0.08 78.92 18:13:01 all 45.13 0.00 2.40 3.45 0.13 48.90 18:13:01 0 43.48 0.00 2.21 2.36 0.12 51.84 18:13:01 1 41.31 0.00 1.81 1.51 0.13 55.23 18:13:01 2 44.02 0.00 2.13 5.14 0.12 48.59 18:13:01 3 51.75 0.00 3.43 4.78 0.15 39.88 18:14:01 all 19.43 0.00 1.34 3.54 0.05 75.64 18:14:01 0 8.05 0.00 0.97 7.86 0.07 83.05 18:14:01 1 40.39 0.00 2.06 4.90 0.08 52.56 18:14:01 2 11.72 0.00 0.99 1.26 0.03 86.00 18:14:01 3 17.57 0.00 1.30 0.17 0.05 80.91 Average: all 28.43 0.00 1.76 4.35 0.08 65.38 Average: 0 21.17 0.00 1.49 5.41 0.07 71.86 Average: 1 38.61 0.00 2.02 2.99 0.10 56.28 Average: 2 28.36 0.00 1.71 3.14 0.07 66.72 Average: 3 25.56 0.00 1.83 5.85 0.10 66.66