---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1046 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 9.6G 9.7G 50% / 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 508 4542 0 2925 7169 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:ab:e7:06 brd ff:ff:ff:ff:ff:ff inet 10.32.6.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:feab:e706/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:09:84:2e 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-1046) 10/24/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 166.34 61.19 105.15 4961.04 42433.74 15:13:01 192.78 102.03 90.75 4997.17 14990.03 15:14:01 19.28 7.97 11.31 743.48 5865.02 15:15:01 52.52 30.52 21.99 1560.55 6962.21 Average: 107.73 50.43 57.30 3065.49 17562.31 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5731044 7365780 2436384 29.83 45828 1764324 1004208 10.90 642496 1616464 137604 15:13:01 5142460 7266060 3024968 37.04 73928 2202500 1090212 11.83 774040 2023796 79288 15:14:01 3521212 5815952 4646216 56.89 77524 2364672 2460464 26.70 2295260 2109280 60420 15:15:01 4637060 7313524 3530368 43.22 84476 2728944 1017500 11.04 940896 2329036 203240 Average: 4757944 6940329 3409484 41.74 70439 2265110 1393096 15.12 1163173 2019644 120138 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 ens3 497.28 313.06 1842.78 75.45 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 15:13:01 ens3 167.49 127.81 1023.86 20.47 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 15:14:01 ens3 150.64 142.81 2123.68 27.03 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:15:01 ens3 127.97 124.01 1050.27 25.66 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 235.84 176.92 1510.13 37.15 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 1.22 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-1046) 10/24/26 _x86_64_ (4 CPU) 15:10:48 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 16.50 0.00 2.42 4.98 0.06 76.05 15:12:01 0 16.21 0.00 1.98 7.07 0.05 74.69 15:12:01 1 16.09 0.00 3.64 8.75 0.07 71.45 15:12:01 2 19.99 0.00 2.26 3.25 0.07 74.43 15:12:01 3 13.69 0.00 1.81 0.85 0.05 83.59 15:13:01 all 19.60 0.00 1.53 6.98 0.08 71.82 15:13:01 0 42.40 0.00 2.71 6.25 0.12 48.53 15:13:01 1 15.75 0.00 1.72 11.97 0.07 70.48 15:13:01 2 11.85 0.00 0.74 3.80 0.07 83.55 15:13:01 3 8.40 0.00 0.92 5.91 0.07 84.70 15:14:01 all 55.75 0.00 1.40 0.28 0.11 42.47 15:14:01 0 57.95 0.00 1.12 0.17 0.10 40.66 15:14:01 1 45.05 0.00 1.74 0.35 0.12 52.74 15:14:01 2 55.57 0.00 1.09 0.28 0.12 42.94 15:14:01 3 64.33 0.00 1.69 0.28 0.12 33.58 15:15:01 all 55.78 0.00 1.93 1.84 0.11 40.34 15:15:01 0 59.58 0.00 1.40 1.65 0.12 37.24 15:15:01 1 51.48 0.00 2.33 2.41 0.12 43.66 15:15:01 2 47.44 0.00 2.37 1.51 0.10 48.58 15:15:01 3 64.60 0.00 1.59 1.79 0.12 31.90 Average: all 36.92 0.00 1.82 3.52 0.09 57.66 Average: 0 44.08 0.00 1.80 3.78 0.10 50.24 Average: 1 32.09 0.00 2.36 5.87 0.09 59.59 Average: 2 33.71 0.00 1.61 2.21 0.09 62.38 Average: 3 37.78 0.00 1.50 2.21 0.09 58.43