---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7882 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 8.4G 70G 11% / 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 544 13327 0 2168 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:40:1f:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe40:1f55/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7882) 02/23/24 _x86_64_ (4 CPU) 08:07:28 LINUX RESTART (4 CPU) 08:08:40 tps rtps wtps bread/s bwrtn/s 08:09:01 155.40 101.81 53.59 8414.28 68474.82 08:10:01 107.23 34.69 72.54 1572.80 13959.41 08:11:01 83.54 3.72 79.82 329.15 15859.49 Average: 104.33 31.51 72.81 2062.82 22889.37 08:08:40 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 14421956 15661600 2003004 12.19 32112 1426548 712632 4.08 523476 1305076 9704 08:10:01 13936064 15473968 2488896 15.15 51376 1690196 932256 5.34 781076 1498864 94276 08:11:01 13793404 15571092 2631556 16.02 72688 1895540 769132 4.40 746924 1649600 136760 Average: 14050475 15568887 2374485 14.46 52059 1670761 804673 4.61 683825 1484513 80247 08:08:40 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 08:09:01 ens3 810.99 583.82 1909.73 142.64 0.00 0.00 0.00 0.00 08:10:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 08:10:01 ens3 122.00 94.92 1338.51 25.33 0.00 0.00 0.00 0.00 08:11:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:11:01 ens3 52.22 34.71 657.39 8.90 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 194.95 142.13 1133.78 35.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7882) 02/23/24 _x86_64_ (4 CPU) 08:07:28 LINUX RESTART (4 CPU) 08:08:40 CPU %user %nice %system %iowait %steal %idle 08:09:01 all 15.86 0.00 2.25 25.69 0.07 56.13 08:09:01 0 17.51 0.00 2.26 6.67 0.05 73.51 08:09:01 1 17.97 0.00 1.60 34.88 0.05 45.49 08:09:01 2 13.25 0.00 2.84 47.69 0.05 36.18 08:09:01 3 14.70 0.00 2.34 13.70 0.05 69.21 08:10:01 all 15.00 0.00 1.56 13.65 0.06 69.74 08:10:01 0 20.04 0.00 1.65 3.41 0.05 74.85 08:10:01 1 13.87 0.00 1.73 18.82 0.07 65.51 08:10:01 2 13.03 0.00 1.44 27.59 0.07 57.87 08:10:01 3 13.05 0.00 1.38 4.82 0.07 80.68 08:11:01 all 19.13 0.00 1.38 5.85 0.05 73.58 08:11:01 0 9.23 0.00 0.90 0.67 0.03 89.17 08:11:01 1 29.96 0.00 1.45 7.66 0.05 60.88 08:11:01 2 7.54 0.00 0.79 0.26 0.05 91.35 08:11:01 3 29.93 0.00 2.42 14.86 0.05 52.74 Average: all 16.89 0.00 1.58 12.10 0.06 69.37 Average: 0 15.06 0.00 1.42 2.72 0.04 80.75 Average: 1 21.35 0.00 1.59 16.42 0.06 60.58 Average: 2 10.71 0.00 1.37 18.82 0.06 69.05 Average: 3 20.50 0.00 1.97 10.43 0.06 67.05