---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-174 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 566 12952 0 2520 15152 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:6d:d1:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe6d:d14a/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-174) 11/28/23 _x86_64_ (4 CPU) 22:45:21 LINUX RESTART (4 CPU) 22:46:02 tps rtps wtps bread/s bwrtn/s 22:47:01 130.44 23.98 106.46 1213.35 26090.90 22:48:01 87.15 7.10 80.05 436.19 23835.09 22:49:01 36.01 6.80 29.21 1058.22 18451.86 Average: 84.28 12.56 71.71 900.85 22774.19 22:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:47:01 13605408 15384852 2819552 17.17 72228 1899820 1073412 6.14 877292 1712812 152488 22:48:01 12900316 14813856 3524644 21.46 76900 2023316 1510828 8.65 1474876 1806632 2108 22:49:01 13264388 15511672 3160572 19.24 82868 2345196 791080 4.53 842208 2064952 235908 Average: 13256704 15236793 3168256 19.29 77332 2089444 1125107 6.44 1064792 1861465 130168 22:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:47:01 ens3 103.14 73.17 1352.98 24.15 0.00 0.00 0.00 0.00 22:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 22:48:01 ens3 627.75 472.44 1549.91 171.09 0.00 0.00 0.00 0.00 22:48:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 22:49:01 ens3 112.91 79.47 233.53 48.68 0.00 0.00 0.00 0.00 22:49:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 282.26 209.12 1043.75 81.63 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-174) 11/28/23 _x86_64_ (4 CPU) 22:45:21 LINUX RESTART (4 CPU) 22:46:02 CPU %user %nice %system %iowait %steal %idle 22:47:01 all 23.83 0.00 1.68 3.16 0.06 71.27 22:47:01 0 18.82 0.00 1.19 1.03 0.03 78.92 22:47:01 1 18.04 0.00 1.63 0.82 0.07 79.44 22:47:01 2 37.30 0.00 2.27 5.40 0.09 54.95 22:47:01 3 21.19 0.00 1.66 5.41 0.05 71.69 22:48:01 all 53.07 0.00 2.60 2.70 0.11 41.51 22:48:01 0 56.49 0.00 1.76 1.81 0.10 39.83 22:48:01 1 52.95 0.00 2.34 3.31 0.10 41.30 22:48:01 2 48.92 0.00 3.38 0.71 0.13 46.85 22:48:01 3 53.93 0.00 2.92 4.97 0.12 38.07 22:49:01 all 44.26 0.00 1.75 2.13 0.10 51.77 22:49:01 0 36.04 0.00 1.42 0.02 0.07 62.45 22:49:01 1 41.29 0.00 1.57 7.23 0.08 49.82 22:49:01 2 37.30 0.00 1.34 0.10 0.13 61.13 22:49:01 3 62.48 0.00 2.67 1.14 0.10 33.61 Average: all 40.44 0.00 2.01 2.66 0.09 54.79 Average: 0 37.11 0.00 1.46 0.95 0.07 60.41 Average: 1 37.50 0.00 1.85 3.80 0.08 56.77 Average: 2 41.18 0.00 2.33 2.05 0.12 54.33 Average: 3 45.99 0.00 2.42 3.83 0.09 47.67