---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81745 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 8.9G 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 588 12644 0 2807 15121 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:8e:ee:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe8e:eee3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81745) 11/05/24 _x86_64_ (4 CPU) 13:04:44 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:02 247.56 32.98 214.58 1677.05 20366.87 13:07:01 112.88 28.45 84.43 1686.36 21570.85 13:08:01 217.23 15.01 202.22 884.79 21422.83 13:09:01 76.93 2.45 74.48 160.85 24445.24 13:10:01 42.03 0.87 41.17 58.00 13978.00 Average: 139.41 15.91 123.50 890.74 20353.19 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:02 13882884 15503260 2542084 15.48 64952 1755084 807108 4.62 738844 1586092 194192 13:07:01 13593656 15342968 2831312 17.24 75316 1866736 958184 5.48 915008 1684664 8200 13:08:01 12136372 14256816 4288596 26.11 91780 2205708 1949384 11.16 2085656 1937556 111376 13:09:01 11509820 13931668 4915148 29.92 97328 2493008 2057712 11.78 2640300 1992848 17492 13:10:01 10194088 12672068 6230880 37.94 99436 2542920 3299424 18.88 3936976 2005012 11496 Average: 12263364 14341356 4161604 25.34 85762 2172691 1814362 10.38 2063357 1841234 68551 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:02 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 13:06:02 ens3 139.49 93.02 1098.02 33.94 0.00 0.00 0.00 0.00 13:07:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 163.43 157.65 819.60 42.56 0.00 0.00 0.00 0.00 13:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:08:01 ens3 271.89 240.26 2963.87 35.38 0.00 0.00 0.00 0.00 13:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:09:01 ens3 496.57 400.60 4218.57 115.91 0.00 0.00 0.00 0.00 13:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 451.27 375.22 270.85 169.23 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 305.01 253.67 1877.92 79.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81745) 11/05/24 _x86_64_ (4 CPU) 13:04:44 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:02 all 19.68 0.00 1.78 5.17 0.08 73.29 13:06:02 0 17.50 0.00 1.82 2.42 0.05 78.20 13:06:02 1 26.14 0.00 1.72 3.48 0.08 68.58 13:06:02 2 15.48 0.00 1.45 10.84 0.10 72.12 13:06:02 3 19.62 0.00 2.10 3.92 0.07 74.29 13:07:01 all 9.72 0.00 0.82 2.78 0.05 86.63 13:07:01 0 9.71 0.00 1.21 1.95 0.07 87.07 13:07:01 1 6.85 0.00 0.70 2.99 0.07 89.40 13:07:01 2 8.07 0.00 0.54 5.98 0.02 85.39 13:07:01 3 14.23 0.00 0.87 0.22 0.03 84.65 13:08:01 all 50.08 0.00 2.12 1.96 0.16 45.68 13:08:01 0 50.90 0.00 1.65 1.68 0.13 45.63 13:08:01 1 46.38 0.00 2.79 4.62 0.18 46.02 13:08:01 2 54.43 0.00 2.10 1.21 0.15 42.12 13:08:01 3 48.65 0.00 1.88 0.34 0.17 48.97 13:09:01 all 53.30 0.00 2.13 2.20 0.13 42.24 13:09:01 0 56.87 0.00 2.62 4.74 0.12 35.65 13:09:01 1 50.25 0.00 2.28 2.26 0.14 45.07 13:09:01 2 50.54 0.00 1.91 1.00 0.12 46.44 13:09:01 3 55.61 0.00 1.75 0.83 0.14 41.67 13:10:01 all 56.77 0.00 2.46 4.00 0.12 36.64 13:10:01 0 53.05 0.00 2.01 4.83 0.12 39.99 13:10:01 1 49.47 0.00 1.97 4.52 0.10 43.94 13:10:01 2 64.29 0.00 2.71 6.52 0.13 26.35 13:10:01 3 60.35 0.00 3.12 0.12 0.15 36.26 Average: all 37.89 0.00 1.86 3.23 0.11 56.91 Average: 0 37.57 0.00 1.86 3.12 0.10 57.35 Average: 1 35.80 0.00 1.89 3.58 0.11 58.61 Average: 2 38.58 0.00 1.74 5.12 0.10 54.45 Average: 3 39.62 0.00 1.94 1.09 0.11 57.23