---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1368 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 8.6G 69G 11% / 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 544 13089 0 2405 15179 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:aa:81:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feaa:8162/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1368) 11/18/23 _x86_64_ (4 CPU) 21:02:33 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 138.16 18.76 119.40 1133.77 53746.96 21:05:01 90.10 12.43 77.67 504.32 9969.67 21:06:01 40.19 5.98 34.21 1032.23 8791.33 Average: 89.21 12.36 76.86 888.74 24004.11 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13898440 15639676 2526520 15.38 70304 1865216 726588 4.16 604024 1699272 164396 21:05:01 12322600 14187748 4102360 24.98 74884 1979272 2099212 12.01 2093576 1769872 2200 21:06:01 13465484 15604680 2959476 18.02 81228 2242568 743432 4.25 774428 1941452 54308 Average: 13228841 15144035 3196119 19.46 75472 2029019 1189744 6.81 1157343 1803532 73635 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 79.50 50.03 1169.67 8.83 0.00 0.00 0.00 0.00 21:04:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 21:05:01 ens3 709.22 338.73 1478.82 153.34 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 152.97 128.01 290.85 45.26 0.00 0.00 0.00 0.00 21:06:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 315.20 172.94 978.72 69.48 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1368) 11/18/23 _x86_64_ (4 CPU) 21:02:33 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 20.95 0.00 1.44 4.51 0.06 73.04 21:04:01 0 24.23 0.00 1.74 6.82 0.05 67.15 21:04:01 1 6.33 0.00 0.46 7.51 0.07 85.63 21:04:01 2 19.90 0.00 1.59 2.09 0.05 76.37 21:04:01 3 33.28 0.00 1.97 1.64 0.05 63.06 21:05:01 all 49.17 0.00 1.47 0.70 0.08 48.58 21:05:01 0 37.47 0.00 1.30 1.79 0.08 59.35 21:05:01 1 77.99 0.00 2.26 0.65 0.10 19.00 21:05:01 2 38.97 0.00 1.74 0.33 0.08 58.87 21:05:01 3 42.21 0.00 0.60 0.00 0.08 57.11 21:06:01 all 28.90 0.00 1.25 0.52 0.06 69.27 21:06:01 0 29.72 0.00 1.42 1.09 0.07 67.71 21:06:01 1 28.91 0.00 1.52 0.15 0.05 69.38 21:06:01 2 20.93 0.00 0.73 0.65 0.07 77.62 21:06:01 3 36.02 0.00 1.32 0.20 0.07 62.39 Average: all 33.07 0.00 1.39 1.90 0.07 63.59 Average: 0 30.50 0.00 1.49 3.22 0.07 64.73 Average: 1 37.94 0.00 1.42 2.74 0.07 57.83 Average: 2 26.63 0.00 1.35 1.02 0.07 70.93 Average: 3 37.19 0.00 1.29 0.61 0.07 60.84