---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13681 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 482 3646 0 3846 7195 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:d6:10:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed6:1078/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:ed:d0:ee 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-13681) 09/27/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 137.59 52.16 85.43 4040.26 8953.87 06:08:01 234.96 111.68 123.28 6104.18 24989.57 06:09:01 118.43 19.56 98.87 1388.30 35313.58 06:10:01 62.34 25.86 36.48 1218.86 12719.75 Average: 138.33 52.32 86.01 3184.34 20542.47 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5714512 7446616 2452916 30.03 52660 1848764 934084 10.14 540172 1720868 183536 06:08:01 4989624 7438136 3177804 38.91 74448 2519116 1021188 11.08 800644 2134708 198528 06:09:01 3481196 7382640 4686232 57.38 109752 3846768 1344680 14.59 1435752 2906564 533704 06:10:01 3749308 7380092 4418120 54.09 121912 3572916 948808 10.30 1552980 2530784 82064 Average: 4483660 7411871 3683768 45.10 89693 2946891 1062190 11.53 1082387 2323231 249458 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 395.71 256.01 1809.63 69.87 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 375.90 288.97 1247.18 27.72 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 06:09:01 ens3 202.78 203.73 1484.71 16.72 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 86.75 70.92 872.33 13.71 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 264.74 204.69 1351.55 31.85 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 1.10 1.10 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-13681) 09/27/26 _x86_64_ (4 CPU) 06:05:33 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 21.35 0.00 1.84 4.24 0.06 72.51 06:07:01 0 16.81 0.00 2.00 7.43 0.03 73.72 06:07:01 1 37.56 0.00 2.39 2.05 0.08 57.91 06:07:01 2 14.99 0.00 1.51 0.87 0.07 82.56 06:07:01 3 16.03 0.00 1.41 6.62 0.07 75.88 06:08:01 all 15.39 0.85 2.39 9.08 0.06 72.23 06:08:01 0 7.98 0.00 1.54 9.84 0.05 80.59 06:08:01 1 19.83 3.36 2.78 10.07 0.07 63.89 06:08:01 2 24.40 0.02 3.23 8.27 0.10 64.00 06:08:01 3 9.52 0.00 2.01 8.17 0.05 80.25 06:09:01 all 68.36 0.00 7.78 0.89 0.15 22.82 06:09:01 0 67.90 0.00 7.44 0.22 0.13 24.30 06:09:01 1 67.95 0.00 7.83 2.08 0.15 21.99 06:09:01 2 68.63 0.00 8.39 0.51 0.14 22.34 06:09:01 3 68.97 0.00 7.49 0.74 0.15 22.65 06:10:01 all 30.39 0.00 4.05 1.05 0.09 64.41 06:10:01 0 22.05 0.00 3.71 1.50 0.08 72.65 06:10:01 1 25.41 0.00 4.24 1.34 0.07 68.94 06:10:01 2 30.15 0.00 4.21 0.15 0.10 65.39 06:10:01 3 44.01 0.00 4.04 1.21 0.10 50.65 Average: all 33.83 0.21 4.01 3.83 0.09 58.03 Average: 0 28.63 0.00 3.67 4.75 0.08 62.87 Average: 1 37.61 0.85 4.31 3.90 0.09 53.24 Average: 2 34.54 0.00 4.34 2.45 0.10 58.56 Average: 3 34.57 0.00 3.73 4.19 0.09 57.41