---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11410 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 676K 1.6G 1% /run /dev/vda1 78G 9.1G 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 555 12474 0 3010 15155 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:f0:80:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fef0:80c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11410) 11/09/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 147.58 28.72 118.87 1703.73 34343.47 01:15:01 156.39 7.27 149.13 202.10 43391.03 01:16:01 66.71 0.95 65.76 50.52 23671.79 Average: 123.56 12.31 111.25 652.06 33802.07 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13792632 15505048 2632336 16.03 73000 1832992 1093384 6.26 729364 1674044 101036 01:15:01 12242568 14519688 4182400 25.46 88812 2364380 1595992 9.13 1774820 2139840 70428 01:16:01 12782936 15535108 3642032 22.17 96684 2815700 759108 4.34 1027844 2326212 36664 Average: 12939379 15186615 3485589 21.22 86165 2337691 1149495 6.58 1177343 2046699 69376 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 126.85 109.17 1124.46 31.47 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 587.40 509.12 7496.01 73.29 0.00 0.00 0.00 0.00 01:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 197.15 165.24 1291.07 43.07 0.00 0.00 0.00 0.00 01:16:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 303.81 261.18 3303.97 49.28 0.00 0.00 0.00 0.00 Average: lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11410) 11/09/25 _x86_64_ (4 CPU) 01:12:21 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 14.75 0.00 1.17 4.58 0.05 79.45 01:14:01 0 9.97 0.00 0.92 0.55 0.03 88.53 01:14:01 1 7.02 0.00 0.61 8.64 0.07 83.66 01:14:01 2 21.09 0.00 1.56 2.73 0.07 74.56 01:14:01 3 20.96 0.00 1.64 6.41 0.05 70.94 01:15:01 all 34.31 0.00 2.13 2.11 0.08 61.36 01:15:01 0 35.35 0.00 2.01 4.51 0.08 58.05 01:15:01 1 35.25 0.00 2.34 1.53 0.08 60.79 01:15:01 2 34.98 0.00 2.06 0.97 0.08 61.90 01:15:01 3 31.69 0.00 2.11 1.40 0.08 64.72 01:16:01 all 29.26 0.00 1.75 1.54 0.05 67.40 01:16:01 0 15.08 0.00 1.32 1.72 0.03 81.84 01:16:01 1 32.17 0.00 2.01 3.88 0.07 61.87 01:16:01 2 54.56 0.00 2.41 0.23 0.07 42.74 01:16:01 3 15.32 0.00 1.19 0.37 0.07 83.06 Average: all 26.09 0.00 1.68 2.75 0.06 69.42 Average: 0 20.11 0.00 1.42 2.26 0.05 76.16 Average: 1 24.74 0.00 1.65 4.70 0.07 68.84 Average: 2 36.88 0.00 2.01 1.31 0.07 59.73 Average: 3 22.64 0.00 1.65 2.72 0.07 72.93