---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6576 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 8.5G 69G 11% / 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 611 13006 0 2422 15110 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:43:d7:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe43:d766/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6576) 02/19/24 _x86_64_ (4 CPU) 08:16:14 LINUX RESTART (4 CPU) 08:17:02 tps rtps wtps bread/s bwrtn/s 08:18:01 102.91 17.34 85.58 1033.05 37962.65 08:19:01 162.11 41.79 120.31 2503.45 31454.22 08:20:01 23.99 1.08 22.91 68.51 2940.09 Average: 96.30 20.08 76.21 1202.55 24040.48 08:17:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 13979428 15566736 2445540 14.89 63048 1725500 771172 4.41 672168 1559672 171668 08:19:01 13059600 14973540 3365368 20.49 76380 2026276 1259208 7.21 1344724 1777928 12520 08:20:01 13358908 15495164 3066060 18.67 80504 2238820 818784 4.69 864296 1952292 161256 Average: 13465979 15345147 2958989 18.02 73311 1996865 949721 5.44 960396 1763297 115148 08:17:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 58.52 39.06 840.17 8.86 0.00 0.00 0.00 0.00 08:18:01 lo 1.56 1.56 0.17 0.17 0.00 0.00 0.00 0.00 08:19:01 ens3 1619.40 1002.08 3321.79 485.48 0.00 0.00 0.00 0.00 08:19:01 lo 1.62 1.62 0.27 0.27 0.00 0.00 0.00 0.00 08:20:01 ens3 3206.93 2248.95 1553.33 945.65 0.00 0.00 0.00 0.00 08:20:01 lo 5.75 5.75 1.10 1.10 0.00 0.00 0.00 0.00 Average: ens3 1637.14 1102.67 1911.03 482.65 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6576) 02/19/24 _x86_64_ (4 CPU) 08:16:14 LINUX RESTART (4 CPU) 08:17:02 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 18.36 0.00 1.24 8.36 0.08 71.96 08:18:01 0 21.03 0.00 1.39 1.75 0.07 75.76 08:18:01 1 15.15 0.00 0.82 9.41 0.07 74.55 08:18:01 2 15.53 0.00 1.02 4.37 0.10 78.97 08:18:01 3 21.71 0.00 1.74 17.93 0.07 58.55 08:19:01 all 43.47 0.00 2.84 3.92 0.09 49.68 08:19:01 0 46.36 0.00 3.32 2.87 0.08 47.37 08:19:01 1 36.59 0.00 2.53 9.82 0.12 50.95 08:19:01 2 53.34 0.00 2.26 1.16 0.08 43.16 08:19:01 3 37.52 0.00 3.22 1.83 0.08 57.35 08:20:01 all 62.91 0.00 6.14 0.19 0.12 30.64 08:20:01 0 63.01 0.00 4.30 0.27 0.12 32.30 08:20:01 1 57.55 0.00 6.00 0.32 0.10 36.03 08:20:01 2 65.03 0.00 6.88 0.15 0.12 27.82 08:20:01 3 66.04 0.00 7.37 0.03 0.12 26.44 Average: all 41.68 0.00 3.41 4.14 0.10 50.67 Average: 0 43.54 0.00 3.01 1.63 0.09 51.73 Average: 1 36.53 0.00 3.12 6.50 0.10 53.75 Average: 2 44.77 0.00 3.40 1.88 0.10 49.85 Average: 3 41.88 0.00 4.12 6.55 0.09 47.35