---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13778 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 9.2G 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 565 12416 0 3058 15144 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:e4:9d:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fee4:9d40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13778) 01/20/24 _x86_64_ (4 CPU) 18:04:40 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 36.18 3.40 32.78 147.44 36346.74 18:07:01 90.95 32.48 58.47 1665.32 6330.01 18:08:01 143.51 13.68 129.83 342.34 17418.96 18:09:01 69.97 3.58 66.39 106.38 24006.13 Average: 85.15 13.29 71.87 565.37 21025.46 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14416376 15655624 2008592 12.23 32144 1426404 711092 4.07 528256 1307664 240 18:07:01 13951004 15552752 2473964 15.06 62732 1740160 795664 4.55 687080 1574596 181164 18:08:01 13029332 14955024 3395636 20.67 80256 2031232 1227744 7.03 1325136 1825008 8740 18:09:01 12693880 15479056 3731088 22.72 91960 2862728 818000 4.68 1123008 2333824 207668 Average: 13522648 15410614 2902320 17.67 66773 2015131 888125 5.08 915870 1760273 99453 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 77.37 46.44 131.70 19.80 0.00 0.00 0.00 0.00 18:06:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 88.35 61.59 1048.64 11.96 0.00 0.00 0.00 0.00 18:07:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 18:08:01 ens3 396.05 358.71 4006.63 79.82 0.00 0.00 0.00 0.00 18:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:09:01 ens3 515.03 455.89 4311.82 2702.07 0.00 0.00 0.00 0.00 18:09:01 lo 17.93 17.93 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 269.20 230.66 2374.70 703.41 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.45 0.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13778) 01/20/24 _x86_64_ (4 CPU) 18:04:40 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 1.99 0.00 0.20 1.32 0.01 96.48 18:06:01 0 1.43 0.00 0.22 0.05 0.00 98.30 18:06:01 1 2.30 0.00 0.17 0.03 0.02 97.48 18:06:01 2 2.34 0.00 0.13 5.04 0.02 92.47 18:06:01 3 1.92 0.00 0.27 0.18 0.02 97.62 18:07:01 all 21.28 0.00 1.56 1.91 0.06 75.19 18:07:01 0 22.45 0.00 1.32 0.48 0.05 75.69 18:07:01 1 7.42 0.00 0.89 0.30 0.03 91.35 18:07:01 2 43.42 0.00 2.65 1.75 0.08 52.09 18:07:01 3 11.75 0.00 1.40 5.08 0.05 81.71 18:08:01 all 27.64 0.00 1.74 0.53 0.08 70.01 18:08:01 0 25.84 0.00 1.95 1.05 0.08 71.07 18:08:01 1 37.76 0.00 1.74 0.32 0.10 60.08 18:08:01 2 18.69 0.00 1.50 0.02 0.07 79.73 18:08:01 3 28.32 0.00 1.75 0.72 0.08 69.12 18:09:01 all 32.51 0.00 2.02 0.51 0.08 64.88 18:09:01 0 31.63 0.00 2.11 0.87 0.08 65.31 18:09:01 1 31.21 0.00 2.24 0.07 0.08 66.40 18:09:01 2 45.67 0.00 1.95 0.58 0.10 51.69 18:09:01 3 21.52 0.00 1.77 0.54 0.07 76.11 Average: all 20.86 0.00 1.38 1.07 0.06 76.64 Average: 0 20.33 0.00 1.40 0.61 0.05 77.60 Average: 1 19.68 0.00 1.26 0.18 0.06 78.82 Average: 2 27.54 0.00 1.56 1.84 0.07 68.99 Average: 3 15.87 0.00 1.30 1.63 0.05 81.15