---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11863 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 559 12933 0 2547 15150 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:fe:67:19 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fefe:6719/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11863) 01/13/24 _x86_64_ (4 CPU) 10:20:19 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 126.30 23.97 102.32 1213.69 28853.68 10:23:02 162.72 0.10 162.62 1.07 29153.41 10:24:01 155.92 22.32 133.60 1625.89 29132.28 Average: 148.39 15.38 133.02 941.59 29047.05 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13717468 15391428 2707500 16.48 69724 1799776 1092268 6.25 862460 1620248 119480 10:23:02 12888484 14794684 3536484 21.53 91692 1998952 1679168 9.61 1473648 1811220 56224 10:24:01 13240860 15501532 3184108 19.39 107928 2318524 804276 4.60 877664 2025540 98008 Average: 13282271 15229215 3142697 19.13 89781 2039084 1191904 6.82 1071257 1819003 91237 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 102.88 75.67 1293.24 22.76 0.00 0.00 0.00 0.00 10:22:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:23:02 ens3 220.95 186.82 1039.20 30.59 0.00 0.00 0.00 0.00 10:23:02 lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 10:24:01 ens3 305.90 199.27 2048.42 50.49 0.00 0.00 0.00 0.00 10:24:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 209.96 154.10 1457.91 34.59 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11863) 01/13/24 _x86_64_ (4 CPU) 10:20:19 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 23.27 0.00 1.63 5.03 0.06 70.01 10:22:01 0 33.31 0.00 1.99 7.67 0.09 56.94 10:22:01 1 30.57 0.00 2.08 3.00 0.05 64.31 10:22:01 2 14.70 0.00 1.29 7.26 0.07 76.68 10:22:01 3 14.56 0.00 1.19 2.17 0.03 82.05 10:23:02 all 9.08 0.00 1.33 3.48 0.05 86.06 10:23:02 0 11.52 0.00 1.40 2.82 0.07 84.19 10:23:02 1 13.00 0.00 1.96 7.35 0.08 77.60 10:23:02 2 6.58 0.00 0.79 0.12 0.05 92.47 10:23:02 3 5.20 0.00 1.16 3.66 0.05 89.93 10:24:01 all 26.06 0.00 2.46 4.10 0.07 67.32 10:24:01 0 26.58 0.00 2.46 9.43 0.07 61.46 10:24:01 1 32.74 0.00 2.64 1.85 0.07 62.70 10:24:01 2 26.17 0.00 2.39 1.06 0.05 70.34 10:24:01 3 18.73 0.00 2.32 4.04 0.07 74.84 Average: all 19.40 0.00 1.80 4.20 0.06 74.54 Average: 0 23.71 0.00 1.95 6.61 0.07 67.66 Average: 1 25.35 0.00 2.22 4.09 0.07 68.27 Average: 2 15.75 0.00 1.48 2.80 0.06 79.91 Average: 3 12.78 0.00 1.55 3.29 0.05 82.33