---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-112 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 8.9G 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 545 12664 0 2829 15169 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:77:cd:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe77:cd35/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-112) 11/28/23 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 95.50 13.38 82.12 975.17 32192.23 18:56:01 180.76 33.41 147.35 2070.51 43542.42 18:57:01 56.82 1.48 55.33 71.87 22582.00 Average: 111.03 16.09 94.94 1039.29 32773.38 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13975664 15590760 2449304 14.91 63168 1752016 765252 4.38 653808 1583776 175188 18:56:01 11651804 13852268 4773164 29.06 81372 2299060 2384320 13.65 2497944 2019716 216392 18:57:01 12987932 15552696 3437036 20.93 86844 2652188 751392 4.30 969888 2203848 31700 Average: 12871800 14998575 3553168 21.63 77128 2234421 1300321 7.44 1373880 1935780 141093 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 48.19 33.53 834.08 6.14 0.00 0.00 0.00 0.00 18:55:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 509.10 449.72 3583.65 123.10 0.00 0.00 0.00 0.00 18:56:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:57:01 ens3 143.18 165.70 991.29 2310.09 0.00 0.00 0.00 0.00 18:57:01 lo 5.87 5.87 0.54 0.54 0.00 0.00 0.00 0.00 Average: ens3 233.51 216.33 1803.15 812.99 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-112) 11/28/23 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 17.05 0.00 1.11 8.91 0.07 72.86 18:55:01 0 8.80 0.00 0.64 0.50 0.02 90.05 18:55:01 1 19.83 0.00 1.68 29.10 0.08 49.31 18:55:01 2 15.44 0.00 0.80 4.31 0.07 79.38 18:55:01 3 24.17 0.00 1.34 1.81 0.08 72.60 18:56:01 all 35.44 0.00 2.24 8.56 0.12 53.64 18:56:01 0 34.41 0.00 1.47 2.96 0.12 61.04 18:56:01 1 34.04 0.00 2.15 7.02 0.12 56.68 18:56:01 2 29.22 0.00 3.38 15.90 0.12 51.38 18:56:01 3 44.19 0.00 1.95 8.35 0.14 45.38 18:57:01 all 24.15 0.00 1.34 4.48 0.07 69.97 18:57:01 0 15.45 0.00 0.97 0.20 0.07 83.31 18:57:01 1 32.26 0.00 1.34 12.79 0.07 53.55 18:57:01 2 9.61 0.00 1.04 2.48 0.05 86.82 18:57:01 3 39.31 0.00 1.98 2.42 0.08 56.20 Average: all 25.53 0.00 1.56 7.32 0.09 65.50 Average: 0 19.53 0.00 1.02 1.22 0.07 78.16 Average: 1 28.72 0.00 1.72 16.29 0.09 53.18 Average: 2 18.09 0.00 1.74 7.56 0.08 72.53 Average: 3 35.85 0.00 1.76 4.18 0.10 58.12