---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1996 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 604 13082 0 2353 15116 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:9d:dd:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe9d:dd4a/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-1996) 10/11/25 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:01 tps rtps wtps bread/s bwrtn/s 06:57:01 172.05 19.91 152.14 663.09 49476.69 06:58:01 85.29 2.82 82.47 155.31 10167.37 06:59:01 57.01 30.54 26.46 1959.67 8367.54 Average: 104.78 17.76 87.02 926.02 22670.53 06:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13320188 15139372 3104772 18.90 77680 1928788 1271612 7.28 1114688 1747076 183004 06:58:01 13416052 15218184 3008908 18.32 87208 1900776 1179780 6.75 1053896 1709736 5836 06:59:01 13438744 15520800 2986216 18.18 90116 2172992 801088 4.58 850156 1884360 29752 Average: 13391661 15292785 3033299 18.47 85001 2000852 1084160 6.20 1006247 1780391 72864 06:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 210.81 169.19 2109.11 36.04 0.00 0.00 0.00 0.00 06:57:01 lo 2.80 2.80 0.35 0.35 0.00 0.00 0.00 0.00 06:58:01 ens3 26.20 22.81 115.39 5.47 0.00 0.00 0.00 0.00 06:58:01 lo 3.70 3.70 0.54 0.54 0.00 0.00 0.00 0.00 06:59:01 ens3 494.22 298.37 2640.06 85.03 0.00 0.00 0.00 0.00 06:59:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 243.74 163.46 1621.52 42.18 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1996) 10/11/25 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:01 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.32 0.00 1.94 3.12 0.08 66.53 06:57:01 0 23.73 0.00 1.67 0.18 0.07 74.35 06:57:01 1 16.23 0.00 1.08 5.09 0.08 77.51 06:57:01 2 55.87 0.00 3.27 2.31 0.10 38.44 06:57:01 3 17.57 0.00 1.71 4.87 0.08 75.77 06:58:01 all 19.82 0.00 1.22 0.62 0.05 78.29 06:58:01 0 5.11 0.00 0.70 0.02 0.03 94.14 06:58:01 1 18.71 0.00 0.90 0.05 0.05 80.28 06:58:01 2 27.83 0.00 1.85 1.94 0.07 68.31 06:58:01 3 27.55 0.00 1.44 0.52 0.05 70.45 06:59:01 all 32.80 0.00 2.18 1.10 0.07 63.86 06:59:01 0 35.13 0.00 1.95 0.33 0.07 62.52 06:59:01 1 23.00 0.00 1.89 2.08 0.07 72.97 06:59:01 2 37.01 0.00 1.97 0.87 0.07 60.07 06:59:01 3 36.04 0.00 2.89 1.10 0.08 59.88 Average: all 26.98 0.00 1.78 1.61 0.07 69.56 Average: 0 21.34 0.00 1.44 0.18 0.06 76.98 Average: 1 19.31 0.00 1.29 2.41 0.07 76.93 Average: 2 40.22 0.00 2.37 1.71 0.08 55.63 Average: 3 27.06 0.00 2.01 2.16 0.07 68.70