---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24792 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 8.3G 70G 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 563 13314 0 2161 15165 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:fb:42:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fefb:4275/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24792) 04/20/24 _x86_64_ (4 CPU) 19:15:54 LINUX RESTART (4 CPU) 19:16:03 tps rtps wtps bread/s bwrtn/s 19:17:02 181.81 70.06 111.75 4753.41 92687.25 19:18:01 122.89 15.98 106.91 634.33 13237.76 19:19:01 50.06 9.07 40.99 1224.20 4689.49 Average: 117.52 31.36 86.16 2184.48 36383.96 19:16:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:02 14080544 15607196 2344424 14.27 58808 1672108 732032 4.19 625204 1511572 128664 19:18:01 12742316 14506940 3682652 22.42 72280 1884492 1898624 10.87 1766368 1681652 25620 19:19:01 13600700 15495724 2824268 17.19 76776 2008224 821028 4.70 835488 1753780 24784 Average: 13474520 15203287 2950448 17.96 69288 1854941 1150561 6.58 1075687 1649001 59689 19:16:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:02 ens3 392.01 246.74 1477.85 58.93 0.00 0.00 0.00 0.00 19:17:02 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 19:18:01 ens3 236.50 173.75 1878.50 47.58 0.00 0.00 0.00 0.00 19:18:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:19:01 ens3 251.67 153.07 238.63 64.29 0.00 0.00 0.00 0.00 19:19:01 lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 292.62 190.67 1191.38 56.96 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24792) 04/20/24 _x86_64_ (4 CPU) 19:15:54 LINUX RESTART (4 CPU) 19:16:03 CPU %user %nice %system %iowait %steal %idle 19:17:02 all 21.47 0.00 2.18 10.24 0.07 66.04 19:17:02 0 40.14 0.00 2.97 9.21 0.07 47.61 19:17:02 1 12.52 0.00 1.91 7.56 0.05 77.95 19:17:02 2 13.34 0.00 1.65 21.90 0.09 63.01 19:17:02 3 19.85 0.00 2.19 2.31 0.09 75.56 19:18:01 all 40.92 0.00 1.67 2.97 0.09 54.35 19:18:01 0 33.49 0.00 1.33 2.47 0.09 62.62 19:18:01 1 43.92 0.00 1.43 1.82 0.09 52.74 19:18:01 2 47.58 0.00 1.96 1.84 0.10 48.51 19:18:01 3 38.70 0.00 1.96 5.73 0.10 53.50 19:19:01 all 28.53 0.00 1.58 0.68 0.07 69.15 19:19:01 0 21.42 0.00 1.22 0.35 0.05 76.96 19:19:01 1 44.91 0.00 2.86 0.72 0.07 51.44 19:19:01 2 30.20 0.00 1.24 0.35 0.08 68.12 19:19:01 3 17.64 0.00 0.99 1.30 0.05 80.03 Average: all 30.35 0.00 1.81 4.57 0.08 63.20 Average: 0 31.56 0.00 1.83 3.95 0.07 62.59 Average: 1 34.00 0.00 2.07 3.32 0.07 60.54 Average: 2 30.48 0.00 1.62 7.90 0.09 59.91 Average: 3 25.39 0.00 1.70 3.11 0.08 69.72