---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3085 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 496 4825 0 2653 7180 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a3:3d:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fea3:3d0b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:a0:f2:15 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3085) 06/10/26 _x86_64_ (4 CPU) 21:46:06 LINUX RESTART (4 CPU) 21:47:01 tps rtps wtps bread/s bwrtn/s 21:48:01 92.68 22.71 69.97 818.00 5223.40 21:49:02 174.78 113.85 60.93 4229.66 10093.17 21:50:01 73.18 3.18 70.00 414.03 17413.11 Average: 113.77 46.82 66.95 1828.39 10874.25 21:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:48:01 5754032 7427884 2413396 29.55 51556 1792520 954468 10.36 571320 1651820 141220 21:49:02 4811996 7178208 3355432 41.08 87184 2414096 1481172 16.07 951524 2140096 456136 21:50:01 4977328 7385520 3190100 39.06 90644 2452236 959996 10.42 750572 2176640 27828 Average: 5181119 7330537 2986309 36.56 76461 2219617 1131879 12.28 757805 1989519 208395 21:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:48:01 ens3 144.84 106.60 947.97 27.86 0.00 0.00 0.00 0.00 21:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:48:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:49:02 ens3 163.10 150.32 1153.62 20.40 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 21:50:01 ens3 14.06 12.84 12.05 6.41 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 107.85 90.34 708.36 18.29 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3085) 06/10/26 _x86_64_ (4 CPU) 21:46:06 LINUX RESTART (4 CPU) 21:47:01 CPU %user %nice %system %iowait %steal %idle 21:48:01 all 21.48 0.00 1.43 2.86 0.65 73.59 21:48:01 0 10.76 0.00 0.85 0.35 0.45 87.59 21:48:01 1 48.80 0.00 2.32 1.12 1.30 46.46 21:48:01 2 16.54 0.00 1.52 5.79 0.47 75.68 21:48:01 3 9.74 0.00 1.04 4.18 0.40 84.64 21:49:02 all 26.42 0.00 3.16 7.62 1.03 61.76 21:49:02 0 19.08 0.00 2.59 5.87 0.86 71.60 21:49:02 1 16.15 0.00 2.70 9.08 0.78 71.29 21:49:02 2 39.31 0.00 3.94 9.24 1.37 46.13 21:49:02 3 31.24 0.00 3.43 6.31 1.07 57.95 21:50:01 all 29.32 0.00 3.24 0.81 1.34 65.29 21:50:01 0 14.54 0.00 2.39 0.07 1.07 81.94 21:50:01 1 56.41 0.00 4.06 0.29 1.90 37.35 21:50:01 2 23.54 0.00 3.14 1.68 1.12 70.52 21:50:01 3 22.81 0.00 3.37 1.20 1.30 71.32 Average: all 25.72 0.00 2.61 3.78 1.01 66.89 Average: 0 14.80 0.00 1.94 2.11 0.79 80.35 Average: 1 40.36 0.00 3.02 3.51 1.33 51.78 Average: 2 26.48 0.00 2.87 5.59 0.99 64.08 Average: 3 21.25 0.00 2.61 3.91 0.92 71.31