---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8071 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 12G 7.7G 61% / 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 500 2387 0 5087 7176 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:37:b5:7a brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe37:b57a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:50:a9:fd 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-8071) 08/11/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 tps rtps wtps bread/s bwrtn/s 15:32:02 154.91 69.31 85.60 5635.33 40856.94 15:33:01 55.98 0.20 55.78 22.37 8607.39 15:34:01 142.91 13.01 129.90 2253.62 81557.87 15:35:01 114.93 0.72 114.21 27.32 48763.75 15:36:01 12.86 0.50 12.36 32.26 612.46 Average: 96.45 16.80 79.65 1599.28 36169.86 15:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:32:02 5848836 7421676 2318592 28.39 36368 1714796 1002744 10.88 589508 1555700 79220 15:33:01 5590520 7408148 2576908 31.55 55540 1927736 1000780 10.86 611876 1765772 133132 15:34:01 2964928 7409944 5202500 63.70 94400 4395380 1193500 12.95 682344 4164840 198188 15:35:01 2517668 7408000 5649760 69.17 120356 4739536 1085944 11.78 908144 4308688 1368 15:36:01 2497396 7399380 5670032 69.42 121900 4748476 1006776 10.92 1015012 4221196 27124 Average: 3883870 7409430 4283558 52.45 85713 3505185 1057949 11.48 761377 3203239 87806 15:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:32:02 ens3 490.00 295.82 1693.95 70.78 0.00 0.00 0.00 0.00 15:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:33:01 ens3 38.66 33.28 837.97 5.00 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:34:01 ens3 465.16 249.43 13717.48 20.95 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 ens3 176.47 122.66 279.59 364.34 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 ens3 86.89 150.83 16.48 1108.70 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 252.13 170.85 3317.06 315.01 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 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8071) 08/11/26 _x86_64_ (4 CPU) 15:30:46 LINUX RESTART (4 CPU) 15:31:01 CPU %user %nice %system %iowait %steal %idle 15:32:02 all 19.59 0.00 3.03 5.22 1.65 70.50 15:32:02 0 32.62 0.00 5.82 3.91 2.06 55.59 15:32:02 1 15.91 0.00 2.47 11.99 1.88 67.75 15:32:02 2 12.55 0.00 2.44 2.78 1.53 80.70 15:32:02 3 17.28 0.00 1.40 2.23 1.15 77.96 15:33:01 all 19.76 0.00 1.06 1.87 1.29 76.01 15:33:01 0 36.17 0.00 1.56 0.86 1.39 60.03 15:33:01 1 30.54 0.00 1.54 0.47 1.54 65.91 15:33:01 2 7.88 0.00 0.66 4.99 1.01 85.46 15:33:01 3 4.57 0.00 0.49 1.18 1.24 92.52 15:34:01 all 22.07 0.00 8.04 2.57 3.19 64.12 15:34:01 0 44.00 0.00 10.10 4.36 3.69 37.84 15:34:01 1 16.73 0.00 7.63 1.58 2.68 71.38 15:34:01 2 11.51 0.00 6.19 0.78 3.09 78.43 15:34:01 3 16.15 0.00 8.25 3.58 3.31 68.71 15:35:01 all 35.26 0.00 15.04 1.94 3.44 44.32 15:35:01 0 33.22 0.00 16.72 4.31 3.43 42.32 15:35:01 1 37.60 0.00 14.63 0.44 3.44 43.88 15:35:01 2 34.62 0.00 14.24 0.20 3.55 47.39 15:35:01 3 35.62 0.00 14.58 2.82 3.32 43.65 15:36:01 all 23.06 0.00 1.19 0.64 2.64 72.48 15:36:01 0 15.20 0.00 1.08 0.03 2.13 81.56 15:36:01 1 49.98 0.00 1.62 1.78 3.36 43.26 15:36:01 2 12.13 0.00 1.07 0.10 2.26 84.44 15:36:01 3 14.97 0.00 0.97 0.66 2.81 80.59 Average: all 23.95 0.00 5.66 2.45 2.45 65.49 Average: 0 32.19 0.00 7.05 2.69 2.54 55.53 Average: 1 30.20 0.00 5.56 3.26 2.59 58.39 Average: 2 15.75 0.00 4.92 1.76 2.29 75.28 Average: 3 17.73 0.00 5.13 2.09 2.37 72.68