---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10101 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 542 12964 0 2532 15177 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:16:f4:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.158/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe16:f410/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10101) 01/06/24 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 122.78 23.61 99.17 1193.67 27604.47 17:22:01 91.83 6.83 85.00 445.13 26764.74 17:23:01 49.94 7.92 42.03 1090.08 19217.06 Average: 88.19 12.79 75.40 909.63 24528.76 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13757604 15483624 2667356 16.24 71280 1848600 1080684 6.18 774328 1668480 157616 17:22:01 12935132 14820100 3489828 21.25 76208 1996288 1642844 9.40 1459652 1789412 8804 17:23:01 13278792 15538336 3146168 19.15 82160 2358464 781396 4.47 912324 1983312 317604 Average: 13323843 15280687 3101117 18.88 76549 2067784 1168308 6.69 1048768 1813735 161341 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 17:21:01 ens3 134.73 79.34 1273.97 36.72 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 1473.17 1155.84 2249.42 424.36 0.00 0.00 0.00 0.00 17:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 254.66 210.00 676.91 67.06 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 620.85 481.73 1400.10 176.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10101) 01/06/24 _x86_64_ (4 CPU) 17:19:21 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 22.19 0.00 1.54 5.41 0.07 70.78 17:21:01 0 15.66 0.00 1.30 0.40 0.03 82.61 17:21:01 1 28.62 0.00 2.32 7.59 0.10 61.36 17:21:01 2 6.21 0.00 0.84 11.67 0.05 81.23 17:21:01 3 38.36 0.00 1.73 1.98 0.07 57.87 17:22:01 all 42.59 0.00 5.03 2.37 0.11 49.91 17:22:01 0 36.71 0.00 5.05 1.28 0.13 56.83 17:22:01 1 46.36 0.00 4.03 6.21 0.13 43.27 17:22:01 2 46.29 0.00 8.80 1.26 0.10 43.55 17:22:01 3 41.03 0.00 2.20 0.74 0.10 55.94 17:23:01 all 24.03 0.00 1.56 2.50 0.07 71.84 17:23:01 0 14.87 0.00 1.57 5.20 0.05 78.30 17:23:01 1 23.77 0.00 1.15 3.49 0.05 71.54 17:23:01 2 39.72 0.00 1.64 0.86 0.08 57.69 17:23:01 3 17.80 0.00 1.86 0.47 0.07 79.81 Average: all 29.59 0.00 2.71 3.43 0.08 64.19 Average: 0 22.39 0.00 2.64 2.29 0.07 72.61 Average: 1 32.90 0.00 2.50 5.77 0.10 58.74 Average: 2 30.69 0.00 3.75 4.61 0.08 60.87 Average: 3 32.39 0.00 1.93 1.06 0.08 64.54