---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6220 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 672K 1.6G 1% /run /dev/vda1 78G 8.8G 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 587 12739 0 2712 15121 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:54:76:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe54:76a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6220) 12/19/23 _x86_64_ (4 CPU) 10:57:13 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 123.76 23.11 100.65 1261.79 31534.61 11:00:01 150.67 9.67 141.01 457.79 34203.23 11:01:01 58.44 1.32 57.12 52.52 11822.96 11:02:01 88.35 4.93 83.42 295.23 10217.13 Average: 105.31 9.76 95.55 516.83 21944.00 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 13705004 15485292 2719956 16.56 74220 1895808 877636 5.02 769884 1713316 195020 11:00:01 13335820 15420160 3089140 18.81 91240 2162892 976808 5.59 893024 1916632 131704 11:01:01 13173104 15462256 3251856 19.80 102192 2329100 931548 5.33 876676 2068188 163316 11:02:01 13057216 15489676 3367744 20.50 111884 2449096 844352 4.83 879184 2168000 70628 Average: 13317786 15464346 3107174 18.92 94884 2209224 907586 5.19 854692 1966534 140167 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 10:59:01 ens3 47.48 33.96 591.46 8.28 0.00 0.00 0.00 0.00 11:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:00:01 ens3 67.39 62.31 139.20 17.25 0.00 0.00 0.00 0.00 11:01:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 11:01:01 ens3 4.97 5.07 3.34 1.95 0.00 0.00 0.00 0.00 11:02:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 11:02:01 ens3 75.49 61.23 282.09 33.90 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 48.83 40.64 254.03 15.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6220) 12/19/23 _x86_64_ (4 CPU) 10:57:13 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 21.26 0.00 1.62 4.78 0.05 72.29 10:59:01 0 18.39 0.00 1.51 5.37 0.03 74.70 10:59:01 1 3.07 0.00 0.47 8.98 0.02 87.47 10:59:01 2 26.51 0.00 1.90 1.08 0.07 70.44 10:59:01 3 37.10 0.00 2.62 3.69 0.07 56.52 11:00:01 all 20.71 0.00 1.58 6.72 0.09 70.89 11:00:01 0 34.66 0.00 2.10 15.37 0.10 47.76 11:00:01 1 6.98 0.00 1.22 5.97 0.10 85.73 11:00:01 2 18.35 0.00 1.45 1.55 0.08 78.56 11:00:01 3 22.83 0.00 1.50 4.01 0.08 71.58 11:01:01 all 22.54 0.00 0.93 2.33 0.06 74.13 11:01:01 0 5.19 0.00 0.77 5.27 0.05 88.72 11:01:01 1 1.35 0.00 0.52 3.19 0.03 94.90 11:01:01 2 21.70 0.00 0.68 0.12 0.07 77.43 11:01:01 3 62.43 0.00 1.77 0.70 0.10 35.00 11:02:01 all 19.33 0.00 2.59 2.16 0.06 75.86 11:02:01 0 7.51 0.00 1.91 0.85 0.05 89.68 11:02:01 1 13.57 0.00 2.51 4.68 0.05 79.19 11:02:01 2 20.16 0.00 2.19 0.90 0.07 76.67 11:02:01 3 35.91 0.00 3.75 2.23 0.07 58.04 Average: all 20.96 0.00 1.68 4.00 0.06 73.29 Average: 0 16.44 0.00 1.57 6.72 0.06 75.22 Average: 1 6.25 0.00 1.18 5.72 0.05 86.80 Average: 2 21.68 0.00 1.56 0.92 0.07 75.77 Average: 3 39.46 0.00 2.42 2.66 0.08 55.38