---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14674 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 8.6G 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 560 13073 0 2405 15161 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:5c:0b:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.164/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe5c:b6e/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-14674) 01/24/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 120.34 23.76 96.58 1236.94 30166.95 03:41:01 87.60 2.80 84.80 81.99 28862.66 03:42:01 36.64 9.92 26.73 563.11 16456.19 03:43:01 38.53 2.05 36.48 85.45 8569.51 Average: 70.57 9.57 61.00 488.76 20975.54 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13945316 15611464 2479644 15.10 71264 1790820 696184 3.98 638084 1619872 112684 03:41:01 12947044 14798980 3477916 21.17 79284 1960800 1507260 8.63 1482516 1754816 46316 03:42:01 12243948 14140936 4181012 25.46 80972 2001972 2190504 12.54 2176796 1757936 1504 03:43:01 13408224 15540416 3016736 18.37 86496 2228680 769172 4.40 872536 1895744 39052 Average: 13136133 15022949 3288827 20.02 79504 1995568 1290780 7.39 1292483 1757092 49889 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 03:40:01 ens3 92.65 65.53 1107.36 22.42 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 251.41 228.81 2182.11 56.70 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 299.23 223.05 271.00 75.31 0.00 0.00 0.00 0.00 03:43:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 03:43:01 ens3 360.32 283.92 487.75 873.15 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 251.56 200.89 1011.66 257.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14674) 01/24/24 _x86_64_ (4 CPU) 03:38:21 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 18.32 0.00 1.58 4.15 0.06 75.88 03:40:01 0 15.96 0.00 1.78 7.97 0.09 74.21 03:40:01 1 16.00 0.00 1.20 5.80 0.03 76.96 03:40:01 2 22.64 0.00 1.73 1.39 0.07 74.17 03:40:01 3 18.69 0.00 1.62 1.45 0.07 78.18 03:41:01 all 19.97 0.00 1.08 2.35 0.08 76.52 03:41:01 0 18.34 0.00 1.37 8.56 0.15 71.58 03:41:01 1 23.00 0.00 1.24 0.33 0.05 75.38 03:41:01 2 24.81 0.00 0.67 0.10 0.07 74.35 03:41:01 3 13.71 0.00 1.02 0.39 0.05 84.83 03:42:01 all 65.66 0.00 1.83 0.82 0.10 31.59 03:42:01 0 59.11 0.00 1.40 1.99 0.08 37.42 03:42:01 1 72.72 0.00 2.00 0.22 0.10 24.96 03:42:01 2 57.51 0.00 1.80 0.37 0.08 40.23 03:42:01 3 73.33 0.00 2.11 0.72 0.12 23.72 03:43:01 all 31.69 0.00 1.91 0.91 0.06 65.42 03:43:01 0 23.89 0.00 1.62 1.67 0.05 72.77 03:43:01 1 55.13 0.00 2.13 0.72 0.07 41.95 03:43:01 2 25.84 0.00 2.23 0.08 0.07 71.78 03:43:01 3 21.97 0.00 1.69 1.17 0.05 75.12 Average: all 33.98 0.00 1.60 2.05 0.08 62.29 Average: 0 29.39 0.00 1.54 5.03 0.09 63.94 Average: 1 41.81 0.00 1.64 1.75 0.06 54.73 Average: 2 32.73 0.00 1.61 0.48 0.07 65.10 Average: 3 31.99 0.00 1.61 0.93 0.07 65.40