---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9660 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 8.8G 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 559 12874 0 2605 15158 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:10:58:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe10:5847/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9660) 01/05/24 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 156.06 68.29 87.77 4630.06 60499.30 03:07:01 130.58 14.43 116.15 372.07 37421.90 03:08:01 49.74 4.22 45.53 365.14 23452.49 03:09:02 44.72 3.13 41.58 123.79 12295.83 Average: 95.20 22.49 72.71 1371.08 33387.75 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 14062432 15605332 2362536 14.38 58928 1686272 738732 4.23 626784 1523340 135884 03:07:01 13406168 15194192 3018800 18.38 78500 1898340 1155848 6.61 1069780 1707532 56852 03:08:01 12318508 14218228 4106460 25.00 81084 2004068 2139992 12.25 2063112 1793188 7648 03:09:02 13212564 15544248 3212404 19.56 87192 2422840 758908 4.34 903020 2048804 81848 Average: 13249918 15140500 3175050 19.33 76426 2002880 1198370 6.86 1165674 1768216 70558 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 378.74 234.92 1546.62 57.73 0.00 0.00 0.00 0.00 03:07:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 03:07:01 ens3 243.59 215.46 1331.62 69.22 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1168.72 718.60 1588.32 307.97 0.00 0.00 0.00 0.00 03:09:02 lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 03:09:02 ens3 507.59 389.68 938.77 1399.89 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 574.55 389.66 1350.74 460.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9660) 01/05/24 _x86_64_ (4 CPU) 03:04:56 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.10 0.00 1.90 10.27 0.06 67.67 03:06:01 0 12.27 0.00 1.60 12.18 0.03 73.91 03:06:01 1 42.14 0.00 2.84 2.94 0.08 52.00 03:06:01 2 16.02 0.00 1.96 19.82 0.07 62.13 03:06:01 3 9.95 0.00 1.22 6.11 0.05 82.67 03:07:01 all 23.48 0.00 1.53 4.84 0.06 70.09 03:07:01 0 22.33 0.00 1.02 2.60 0.05 74.00 03:07:01 1 32.99 0.00 1.74 1.64 0.08 63.55 03:07:01 2 16.75 0.00 0.95 12.17 0.05 70.08 03:07:01 3 21.84 0.00 2.37 2.94 0.07 72.78 03:08:01 all 34.33 0.00 5.23 2.28 0.07 58.08 03:08:01 0 23.25 0.00 5.83 6.31 0.07 64.55 03:08:01 1 59.07 0.00 1.19 0.42 0.07 39.27 03:08:01 2 26.59 0.00 8.81 0.64 0.07 63.89 03:08:01 3 28.36 0.00 5.12 1.76 0.08 64.68 03:09:02 all 25.17 0.00 1.82 1.17 0.05 71.79 03:09:02 0 12.13 0.00 1.38 0.35 0.05 86.09 03:09:02 1 36.57 0.00 1.98 0.53 0.07 60.86 03:09:02 2 20.25 0.00 1.74 0.08 0.05 77.88 03:09:02 3 31.69 0.00 2.19 3.71 0.07 62.35 Average: all 25.77 0.00 2.62 4.63 0.06 66.92 Average: 0 17.48 0.00 2.45 5.36 0.05 74.66 Average: 1 42.68 0.00 1.93 1.38 0.08 53.93 Average: 2 19.90 0.00 3.36 8.16 0.06 68.52 Average: 3 22.97 0.00 2.73 3.63 0.07 70.60