---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12028 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 9.6G 68G 13% / 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 577 11677 0 3785 15132 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:b0:25:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:feb0:25c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12028) 01/13/24 _x86_64_ (4 CPU) 19:53:42 LINUX RESTART (4 CPU) 19:54:01 tps rtps wtps bread/s bwrtn/s 19:55:02 167.18 57.77 109.42 2486.00 51640.40 19:56:01 299.93 33.87 266.06 1785.97 39750.59 19:57:01 186.02 6.37 179.65 643.23 34125.78 19:58:01 28.31 4.28 24.03 195.03 16725.61 Average: 169.83 25.54 144.29 1275.40 35542.57 19:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:55:02 13440400 15581516 2984568 18.17 72812 2252984 739860 4.23 902632 1836344 145936 19:56:01 12246380 14923204 4178588 25.44 105852 2727760 1309660 7.50 1601004 2282404 145692 19:57:01 11608700 14777996 4816268 29.32 135040 3136368 1629256 9.32 1943760 2524844 180508 19:58:01 10684688 14382216 5740280 34.95 150000 3605452 1409720 8.07 2465896 2868592 182056 Average: 11995042 14916233 4429926 26.97 115926 2930641 1272124 7.28 1728323 2378046 163548 19:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:55:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 19:55:02 ens3 156.93 92.25 1734.11 12.84 0.00 0.00 0.00 0.00 19:56:01 lo 1.69 1.69 0.24 0.24 0.00 0.00 0.00 0.00 19:56:01 ens3 376.26 265.11 3604.46 57.12 0.00 0.00 0.00 0.00 19:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:57:01 ens3 315.53 208.78 1022.75 66.72 0.00 0.00 0.00 0.00 19:58:01 lo 7.48 7.48 80.13 80.13 0.00 0.00 0.00 0.00 19:58:01 ens3 557.26 365.02 2467.81 85.57 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 20.22 20.22 0.00 0.00 0.00 0.00 Average: ens3 351.40 232.66 2201.52 55.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12028) 01/13/24 _x86_64_ (4 CPU) 19:53:42 LINUX RESTART (4 CPU) 19:54:01 CPU %user %nice %system %iowait %steal %idle 19:55:02 all 18.65 0.82 2.26 6.17 0.06 72.03 19:55:02 0 10.48 0.00 1.78 7.22 0.05 80.47 19:55:02 1 24.85 3.26 2.62 10.12 0.07 59.09 19:55:02 2 22.82 0.02 2.80 1.94 0.05 72.38 19:55:02 3 16.44 0.00 1.85 5.40 0.05 76.26 19:56:01 all 30.13 0.00 2.27 5.01 0.08 62.52 19:56:01 0 30.58 0.00 2.53 2.53 0.12 64.24 19:56:01 1 21.22 0.00 1.55 10.12 0.07 67.03 19:56:01 2 29.26 0.00 1.57 0.73 0.05 68.39 19:56:01 3 39.41 0.00 3.39 6.67 0.09 50.45 19:57:01 all 47.34 0.00 3.17 4.24 0.21 45.04 19:57:01 0 45.80 0.00 3.79 1.07 0.12 49.23 19:57:01 1 46.48 0.00 2.80 12.08 0.51 38.14 19:57:01 2 45.89 0.00 2.66 0.71 0.10 50.63 19:57:01 3 51.14 0.00 3.49 3.05 0.12 42.21 19:58:01 all 48.21 0.00 2.04 0.70 0.10 48.94 19:58:01 0 49.36 0.00 2.28 1.69 0.10 46.58 19:58:01 1 44.38 0.00 2.03 0.57 0.10 52.92 19:58:01 2 50.00 0.00 1.05 0.47 0.08 48.40 19:58:01 3 49.09 0.00 2.80 0.10 0.10 47.91 Average: all 36.08 0.21 2.44 4.03 0.11 57.14 Average: 0 34.03 0.00 2.59 3.14 0.10 60.15 Average: 1 34.26 0.82 2.25 8.21 0.19 54.26 Average: 2 37.00 0.00 2.02 0.96 0.07 59.94 Average: 3 39.02 0.00 2.88 3.79 0.09 54.22