---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11471 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 614 12559 0 2865 15096 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:6e:23:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe6e:23cd/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-11471) 08/12/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 121.64 11.27 110.37 307.61 22999.22 03:07:01 97.63 4.55 93.09 129.29 13272.64 03:08:01 21.13 5.23 15.90 403.33 1764.13 03:09:01 36.24 2.70 33.54 132.64 19321.98 Average: 68.95 5.92 63.03 242.94 14303.75 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13749064 15549932 2675904 16.29 72888 1918872 780320 4.47 675876 1767396 203192 03:07:01 12784024 14779340 3640944 22.17 85344 2091500 1492588 8.54 1470672 1915648 15272 03:08:01 12254664 14349332 4170304 25.39 87964 2185080 1816944 10.40 1951968 1956384 52592 03:09:01 12893476 15491680 3531492 21.50 90684 2678976 795328 4.55 1006880 2251108 9420 Average: 12920307 15042571 3504661 21.34 84220 2218607 1221295 6.99 1276349 1972634 70119 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 154.97 108.95 1653.80 24.09 0.00 0.00 0.00 0.00 03:07:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 339.02 275.04 2544.65 60.40 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 1182.13 837.13 732.21 375.40 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 263.17 221.00 345.34 1784.11 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 486.17 361.56 1317.67 563.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11471) 08/12/26 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.03 0.00 1.35 1.44 0.05 83.13 03:06:01 0 8.79 0.00 1.71 4.14 0.03 85.31 03:06:01 1 12.79 0.00 0.92 0.88 0.03 85.37 03:06:01 2 26.60 0.00 1.93 0.56 0.07 70.83 03:06:01 3 7.93 0.00 0.81 0.17 0.05 91.04 03:07:01 all 32.84 0.00 1.67 0.19 0.08 65.22 03:07:01 0 36.00 0.00 2.02 0.35 0.08 61.54 03:07:01 1 25.83 0.00 1.71 0.08 0.08 72.30 03:07:01 2 27.73 0.00 1.65 0.03 0.07 70.52 03:07:01 3 41.76 0.00 1.33 0.32 0.08 56.51 03:08:01 all 36.04 0.00 5.31 0.07 0.06 58.52 03:08:01 0 29.50 0.00 2.41 0.05 0.07 67.97 03:08:01 1 29.98 0.00 8.42 0.13 0.05 61.42 03:08:01 2 35.01 0.00 5.60 0.07 0.05 59.27 03:08:01 3 49.71 0.00 4.78 0.02 0.05 45.44 03:09:01 all 35.51 0.00 2.41 0.35 0.05 61.68 03:09:01 0 18.78 0.00 1.67 0.20 0.05 79.30 03:09:01 1 50.84 0.00 2.73 0.03 0.07 46.33 03:09:01 2 30.98 0.00 2.28 0.07 0.03 66.64 03:09:01 3 41.49 0.00 2.98 1.11 0.07 54.35 Average: all 29.67 0.00 2.69 0.51 0.06 67.07 Average: 0 23.32 0.00 1.95 1.17 0.06 73.50 Average: 1 29.93 0.00 3.46 0.28 0.06 66.27 Average: 2 30.10 0.00 2.87 0.18 0.05 66.80 Average: 3 35.33 0.00 2.48 0.40 0.06 61.72