---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15087 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 696K 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: 7975 510 3876 0 3589 7167 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:ec:0b:8a brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feec:b8a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:86:e6:c4 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-15087) 10/14/26 _x86_64_ (4 CPU) 08:09:20 LINUX RESTART (4 CPU) 08:10:02 tps rtps wtps bread/s bwrtn/s 08:11:01 110.86 21.54 89.32 733.30 8996.71 08:12:01 142.76 17.93 124.83 2405.33 29247.53 08:13:01 521.98 0.00 521.98 0.00 33175.40 08:14:02 39.06 3.38 35.68 510.18 8556.84 Average: 204.05 10.67 193.39 912.95 20040.13 08:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:11:01 5549580 7394940 2617840 32.05 55352 1955208 982744 10.66 594780 1821300 209268 08:12:01 4810756 7296104 3356664 41.10 70668 2558936 1347980 14.63 845444 2262124 4900 08:13:01 4103124 7221352 4064296 49.76 114712 3099112 1395920 15.15 977204 2782196 220 08:14:02 4006120 7374136 4161300 50.95 117660 3337196 974276 10.57 994408 2855560 32292 Average: 4617395 7321633 3550025 43.47 89598 2737613 1175230 12.75 852959 2430295 61670 08:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:11:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 08:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 ens3 131.67 101.88 1544.47 21.88 0.00 0.00 0.00 0.00 08:12:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 627.03 471.47 4880.75 45.40 0.00 0.00 0.00 0.00 08:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 22.28 22.80 12.52 5.65 0.00 0.00 0.00 0.00 08:14:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:02 ens3 176.95 139.08 1654.02 16.99 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 239.93 184.15 2024.94 22.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15087) 10/14/26 _x86_64_ (4 CPU) 08:09:20 LINUX RESTART (4 CPU) 08:10:02 CPU %user %nice %system %iowait %steal %idle 08:11:01 all 19.92 0.00 1.34 3.15 0.09 75.51 08:11:01 0 16.41 0.00 0.87 2.17 0.05 80.50 08:11:01 1 13.53 0.00 1.51 7.24 0.09 77.63 08:11:01 2 17.83 0.00 1.33 1.45 0.12 79.28 08:11:01 3 31.96 0.00 1.65 1.74 0.10 64.55 08:12:01 all 13.35 0.00 2.54 3.40 0.10 80.61 08:12:01 0 8.94 0.00 2.13 2.87 0.08 85.98 08:12:01 1 3.27 0.00 2.83 8.03 0.12 85.74 08:12:01 2 28.30 0.00 2.71 0.95 0.12 67.92 08:12:01 3 12.83 0.00 2.49 1.77 0.08 82.83 08:13:01 all 5.34 0.00 4.80 16.00 0.12 73.74 08:13:01 0 4.36 0.00 3.72 8.87 0.08 82.96 08:13:01 1 5.72 0.00 7.52 32.76 0.12 53.88 08:13:01 2 7.58 0.00 5.15 21.52 0.19 65.56 08:13:01 3 3.69 0.00 2.79 0.84 0.08 92.60 08:14:02 all 21.40 0.00 1.93 1.00 0.08 75.59 08:14:02 0 15.43 0.00 2.16 0.64 0.05 81.73 08:14:02 1 50.54 0.00 2.36 0.18 0.15 46.76 08:14:02 2 9.93 0.00 1.74 2.70 0.07 85.56 08:14:02 3 9.76 0.00 1.45 0.50 0.03 88.26 Average: all 14.99 0.00 2.66 5.89 0.10 76.36 Average: 0 11.28 0.00 2.22 3.64 0.07 82.79 Average: 1 18.30 0.00 3.57 12.09 0.12 65.92 Average: 2 15.92 0.00 2.73 6.64 0.12 74.58 Average: 3 14.49 0.00 2.10 1.21 0.08 82.13