---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2820 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 8.7G 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 546 12963 0 2530 15163 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:03:55:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe03:5514/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2820) 12/06/23 _x86_64_ (4 CPU) 16:10:15 LINUX RESTART (4 CPU) 16:11:01 tps rtps wtps bread/s bwrtn/s 16:12:01 116.36 16.65 99.72 723.88 41330.04 16:13:01 98.40 10.15 88.25 865.19 23530.48 16:14:01 86.92 4.05 82.87 199.17 9674.12 Average: 100.56 10.28 90.28 596.08 24844.88 16:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:12:01 13672028 15499420 2752940 16.76 74140 1940088 911532 5.22 783736 1729708 304448 16:13:01 13491736 15488344 2933232 17.86 83964 2092792 832240 4.76 837216 1842192 92844 16:14:01 13298460 15554428 3126508 19.04 106256 2310632 749412 4.29 780656 2062048 153324 Average: 13487408 15514064 2937560 17.88 88120 2114504 831061 4.76 800536 1877983 183539 16:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:12:01 lo 6.00 6.00 0.61 0.61 0.00 0.00 0.00 0.00 16:12:01 ens3 52.27 38.54 655.24 7.96 0.00 0.00 0.00 0.00 16:13:01 lo 28.00 28.00 2.98 2.98 0.00 0.00 0.00 0.00 16:13:01 ens3 107.82 99.22 655.44 16.59 0.00 0.00 0.00 0.00 16:14:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 16:14:01 ens3 45.56 33.18 525.42 8.07 0.00 0.00 0.00 0.00 Average: lo 11.73 11.73 1.24 1.24 0.00 0.00 0.00 0.00 Average: ens3 68.55 56.98 612.03 10.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2820) 12/06/23 _x86_64_ (4 CPU) 16:10:15 LINUX RESTART (4 CPU) 16:11:01 CPU %user %nice %system %iowait %steal %idle 16:12:01 all 18.03 0.00 1.60 2.98 0.08 77.31 16:12:01 0 10.61 0.00 0.94 0.35 0.03 88.07 16:12:01 1 19.46 0.00 2.01 4.33 0.08 74.12 16:12:01 2 34.49 0.00 2.70 1.34 0.12 61.36 16:12:01 3 7.55 0.00 0.77 5.91 0.07 85.71 16:13:01 all 13.83 0.00 1.14 1.77 0.06 83.20 16:13:01 0 4.17 0.00 0.75 2.27 0.05 92.76 16:13:01 1 18.44 0.00 1.55 1.47 0.07 78.47 16:13:01 2 23.93 0.00 1.51 1.49 0.07 73.01 16:13:01 3 8.80 0.00 0.77 1.83 0.07 88.53 16:14:01 all 21.89 0.00 1.55 1.07 0.05 75.45 16:14:01 0 1.00 0.00 0.63 2.92 0.00 95.45 16:14:01 1 24.09 0.00 1.89 0.10 0.03 73.89 16:14:01 2 33.57 0.00 2.04 1.05 0.07 63.28 16:14:01 3 28.94 0.00 1.59 0.20 0.07 69.20 Average: all 17.92 0.00 1.43 1.94 0.06 78.65 Average: 0 5.26 0.00 0.77 1.85 0.03 92.10 Average: 1 20.66 0.00 1.82 1.97 0.06 75.50 Average: 2 30.66 0.00 2.08 1.29 0.08 65.88 Average: 3 15.09 0.00 1.05 2.65 0.07 81.15