---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1554 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 9.2G 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 604 12354 0 3081 15105 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:52:ba:3c brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe52:ba3c/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-1554) 10/01/25 _x86_64_ (4 CPU) 07:49:27 LINUX RESTART (4 CPU) 07:50:00 tps rtps wtps bread/s bwrtn/s 07:51:01 194.64 33.52 161.12 1785.67 49219.87 07:52:01 69.06 13.46 55.59 766.41 8485.25 07:53:01 23.05 1.07 21.98 27.46 12539.78 07:54:01 8.98 0.48 8.50 20.66 1135.35 07:55:01 30.46 3.58 26.88 372.07 17115.15 Average: 65.66 10.50 55.17 598.39 17803.23 07:50:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13504344 15319716 2920624 17.78 74732 1930732 980636 5.61 923708 1762108 100428 07:52:01 11927608 13915092 4497360 27.38 79236 2093100 2248980 12.87 2415592 1834400 12196 07:53:01 11309048 13657236 5115920 31.15 80520 2446384 2441968 13.98 2683628 2170668 692 07:54:01 11721272 14185868 4703696 28.64 83032 2556628 1909308 10.93 2244164 2192892 84536 07:55:01 12642208 15454264 3782760 23.03 86684 2894172 824368 4.72 1062260 2444664 32460 Average: 12220896 14506435 4204072 25.60 80841 2384203 1681052 9.62 1865870 2080946 46062 07:50:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 295.25 229.24 2560.00 45.97 0.00 0.00 0.00 0.00 07:51:01 lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 07:52:01 ens3 498.85 320.35 2176.40 98.39 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:53:01 ens3 815.28 490.63 544.74 194.95 0.00 0.00 0.00 0.00 07:53:01 lo 23.71 23.71 4.80 4.80 0.00 0.00 0.00 0.00 07:54:01 ens3 658.48 421.63 215.12 152.69 0.00 0.00 0.00 0.00 07:54:01 lo 13.51 13.51 2.11 2.11 0.00 0.00 0.00 0.00 07:55:01 ens3 951.81 543.21 2573.62 214.38 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 642.78 400.44 1617.07 140.96 0.00 0.00 0.00 0.00 Average: lo 7.80 7.80 1.42 1.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1554) 10/01/25 _x86_64_ (4 CPU) 07:49:27 LINUX RESTART (4 CPU) 07:50:00 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 25.47 0.00 1.71 2.60 0.07 70.15 07:51:01 0 20.06 0.00 1.33 0.66 0.07 77.89 07:51:01 1 50.57 0.00 3.06 2.80 0.08 43.49 07:51:01 2 13.09 0.00 1.23 3.56 0.07 82.06 07:51:01 3 18.20 0.00 1.20 3.40 0.05 77.15 07:52:01 all 61.19 0.00 1.63 0.24 0.09 36.86 07:52:01 0 64.44 0.00 1.47 0.15 0.10 33.84 07:52:01 1 57.51 0.00 1.62 0.25 0.10 40.51 07:52:01 2 62.50 0.00 2.26 0.10 0.08 35.05 07:52:01 3 60.27 0.00 1.16 0.47 0.10 38.00 07:53:01 all 34.09 0.00 1.76 0.23 0.05 63.86 07:53:01 0 37.95 0.00 1.94 0.00 0.03 60.08 07:53:01 1 28.57 0.00 1.66 0.86 0.07 68.83 07:53:01 2 34.24 0.00 1.99 0.02 0.05 63.71 07:53:01 3 35.62 0.00 1.47 0.05 0.05 62.81 07:54:01 all 60.01 0.00 2.22 0.02 0.09 37.66 07:54:01 0 59.37 0.00 3.52 0.03 0.08 36.99 07:54:01 1 56.52 0.00 1.96 0.05 0.08 41.38 07:54:01 2 58.65 0.00 1.91 0.00 0.10 39.34 07:54:01 3 65.54 0.00 1.46 0.02 0.12 32.86 07:55:01 all 44.45 0.00 1.84 0.28 0.08 53.35 07:55:01 0 55.21 0.00 1.81 0.05 0.10 42.84 07:55:01 1 34.77 0.00 1.67 0.77 0.07 62.73 07:55:01 2 43.22 0.00 2.05 0.10 0.07 54.56 07:55:01 3 44.64 0.00 1.81 0.20 0.07 53.29 Average: all 44.97 0.00 1.83 0.68 0.08 52.44 Average: 0 47.31 0.00 2.01 0.18 0.08 50.43 Average: 1 45.59 0.00 2.00 0.95 0.08 51.38 Average: 2 42.21 0.00 1.89 0.77 0.07 55.07 Average: 3 44.77 0.00 1.42 0.83 0.08 52.90