---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7742 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 11G 9.1G 53% / 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 506 3991 0 3477 7170 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:1b:77:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe1b:774f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:40:3b:27 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-7742) 08/07/26 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 tps rtps wtps bread/s bwrtn/s 16:42:02 154.21 69.21 85.00 5597.87 39701.80 16:43:01 61.28 0.22 61.06 23.59 9608.13 16:44:01 184.11 12.93 171.18 2259.78 60700.43 16:45:01 19.63 0.32 19.31 22.66 1449.12 Average: 104.99 20.75 84.23 1984.07 27941.51 16:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:42:02 5916272 7432120 2251156 27.56 36860 1659632 984676 10.68 562792 1518368 59904 16:43:01 5586260 7392356 2581168 31.60 57508 1914476 1004324 10.90 620896 1760488 134496 16:44:01 4156012 7394852 4011416 49.11 96276 3222180 1027800 11.15 762268 2930476 952 16:45:01 4102796 7354172 4064632 49.77 99544 3230368 1063328 11.54 818696 2925856 9120 Average: 4940335 7393375 3227093 39.51 72547 2506664 1020032 11.07 691163 2283797 51118 16:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:42:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:42:02 ens3 381.15 205.48 1095.69 64.67 0.00 0.00 0.00 0.00 16:42:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 16:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:43:01 ens3 39.67 33.47 838.31 5.04 0.00 0.00 0.00 0.00 16:43:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 16:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:44:01 ens3 701.00 488.85 7068.47 43.30 0.00 0.00 0.00 0.00 16:44:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 16:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:45:01 ens3 15.09 17.28 9.73 14.06 0.00 0.00 0.00 0.00 16:45:01 lo 0.93 0.93 0.08 0.08 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: ens3 285.26 186.92 2259.08 31.88 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7742) 08/07/26 _x86_64_ (4 CPU) 16:40:48 LINUX RESTART (4 CPU) 16:41:01 CPU %user %nice %system %iowait %steal %idle 16:42:02 all 17.60 0.00 2.69 4.93 1.01 73.77 16:42:02 0 8.74 0.00 4.10 10.09 0.82 76.26 16:42:02 1 20.60 0.00 1.87 3.53 0.82 73.18 16:42:02 2 25.00 0.00 2.05 2.23 1.35 69.37 16:42:02 3 16.04 0.00 2.71 3.88 1.05 76.32 16:43:01 all 20.13 0.00 1.21 1.87 0.67 76.12 16:43:01 0 10.82 0.00 0.82 6.91 0.29 81.17 16:43:01 1 28.13 0.00 1.29 0.17 0.68 69.74 16:43:01 2 38.66 0.00 2.42 0.37 1.15 57.39 16:43:01 3 2.95 0.00 0.34 0.02 0.54 96.16 16:44:01 all 20.23 0.00 7.14 3.16 1.07 68.39 16:44:01 0 23.48 0.00 6.36 1.61 1.00 67.55 16:44:01 1 21.97 0.00 7.21 2.52 1.00 67.31 16:44:01 2 17.08 0.00 7.87 4.59 1.17 69.30 16:44:01 3 18.43 0.00 7.15 3.95 1.08 69.40 16:45:01 all 21.07 0.00 1.17 0.63 0.78 76.35 16:45:01 0 6.03 0.00 0.85 1.52 0.42 91.18 16:45:01 1 36.28 0.00 1.68 0.15 1.00 60.89 16:45:01 2 25.14 0.00 1.12 0.78 0.93 72.03 16:45:01 3 16.81 0.00 1.03 0.07 0.78 81.31 Average: all 19.76 0.00 3.05 2.65 0.88 73.67 Average: 0 12.22 0.00 3.03 5.04 0.63 79.08 Average: 1 26.76 0.00 3.01 1.59 0.87 67.77 Average: 2 26.45 0.00 3.35 1.99 1.15 67.05 Average: 3 13.57 0.00 2.80 1.98 0.87 80.79