---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82061 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 627 12843 0 2569 15092 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:75:7c:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe75:7c22/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82061) 11/07/24 _x86_64_ (4 CPU) 03:05:22 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 137.03 23.55 113.47 1224.52 39055.56 03:08:01 94.18 4.40 89.79 131.44 30779.80 03:09:01 21.46 5.86 15.59 425.59 1446.45 03:10:01 48.41 1.45 46.96 74.52 15608.33 Average: 75.27 8.82 66.46 464.11 21723.86 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13922916 15591368 2502052 15.23 70724 1793172 782244 4.48 654528 1620956 118332 03:08:01 12941000 14763472 3483968 21.21 80104 1930572 1503156 8.60 1507712 1735600 400 03:09:01 12241780 14144220 4183188 25.47 82844 2004604 2148016 12.29 2173988 1758292 29052 03:10:01 13123204 15426680 3301764 20.10 86944 2396616 871260 4.99 1038288 2007048 3344 Average: 13057225 14981435 3367743 20.50 80154 2031241 1326169 7.59 1343629 1780474 37782 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 127.05 100.87 1084.85 31.09 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 815.45 565.27 2085.94 192.57 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 989.45 675.39 710.36 314.55 0.00 0.00 0.00 0.00 03:10:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:10:01 ens3 234.43 203.17 528.58 1402.88 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 541.56 386.15 1102.42 485.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82061) 11/07/24 _x86_64_ (4 CPU) 03:05:22 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 16.88 0.00 1.58 5.83 0.06 75.65 03:07:01 0 30.07 0.00 2.64 5.17 0.08 62.03 03:07:01 1 8.74 0.00 0.87 8.44 0.05 81.90 03:07:01 2 9.25 0.00 1.19 2.73 0.05 86.78 03:07:01 3 19.47 0.00 1.64 6.97 0.07 71.86 03:08:01 all 35.06 0.00 2.58 2.79 0.08 59.48 03:08:01 0 23.78 0.00 1.67 8.14 0.12 66.29 03:08:01 1 19.89 0.00 2.33 1.98 0.07 75.74 03:08:01 2 33.65 0.00 3.41 0.99 0.07 61.90 03:08:01 3 62.98 0.00 2.95 0.08 0.10 33.89 03:09:01 all 38.24 0.00 4.67 0.11 0.08 56.91 03:09:01 0 38.39 0.00 2.98 0.08 0.07 58.48 03:09:01 1 39.58 0.00 2.34 0.25 0.07 57.76 03:09:01 2 34.08 0.00 7.27 0.03 0.07 58.55 03:09:01 3 40.99 0.00 6.03 0.05 0.07 52.86 03:10:01 all 24.22 0.00 1.63 1.33 0.05 72.76 03:10:01 0 12.10 0.00 1.10 0.42 0.05 86.32 03:10:01 1 24.92 0.00 1.87 1.32 0.07 71.83 03:10:01 2 27.61 0.00 1.93 0.17 0.05 70.24 03:10:01 3 32.23 0.00 1.66 3.43 0.07 62.61 Average: all 28.61 0.00 2.62 2.51 0.07 66.19 Average: 0 26.08 0.00 2.10 3.45 0.08 68.28 Average: 1 23.27 0.00 1.85 3.00 0.06 71.82 Average: 2 26.17 0.00 3.45 0.98 0.06 69.34 Average: 3 38.91 0.00 3.07 2.63 0.08 55.31