---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6482 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: 7975 521 3613 0 3841 7156 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:04:99:cf brd ff:ff:ff:ff:ff:ff inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85965sec preferred_lft 85965sec inet6 fe80::f816:3eff:fe04:99cf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:9b:80:59 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-6482) 07/23/26 _x86_64_ (4 CPU) 06:06:18 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:02 61.69 18.45 43.24 684.82 6081.79 06:09:01 131.48 71.94 59.54 2419.52 14244.66 06:10:01 234.84 69.31 165.54 4231.83 43681.39 06:11:01 24.61 5.36 19.24 613.53 14815.19 06:12:01 41.08 28.83 12.25 1360.17 5181.27 06:13:01 24.03 0.78 23.24 84.64 3388.20 Average: 86.16 32.33 53.82 1563.33 14566.00 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:02 5743744 7424488 2423676 29.67 52240 1799804 948292 10.29 580144 1655652 143448 06:09:01 5172208 7417044 2995212 36.67 68084 2327792 1048964 11.38 789008 1974312 460880 06:10:01 3410556 6727160 4756864 58.24 106548 3287976 2005700 21.76 1828416 2605880 101828 06:11:01 3746324 7219556 4421096 54.13 113808 3422608 1367800 14.84 1262540 2821260 84120 06:12:01 3763748 7379748 4403672 53.92 125624 3552652 974172 10.57 1560348 2506648 58844 06:13:01 3696968 7322628 4470452 54.74 127708 3562608 1007684 10.93 1626240 2509584 10808 Average: 4255591 7248437 3911829 47.90 99002 2992240 1225435 13.30 1274449 2345556 143321 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:02 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 06:08:02 ens3 73.92 59.59 876.60 6.13 0.00 0.00 0.00 0.00 06:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 06:09:01 ens3 209.01 150.17 1073.98 14.34 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 06:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:10:01 ens3 363.94 319.60 1580.00 28.53 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 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.13 0.15 0.01 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.50 0.50 0.08 0.08 0.00 0.00 0.00 0.00 06:12:01 ens3 129.13 99.02 1396.46 12.45 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 ens3 13.05 13.01 11.68 6.34 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 131.31 106.80 822.39 11.29 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6482) 07/23/26 _x86_64_ (4 CPU) 06:06:18 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:02 all 20.41 0.00 1.27 1.90 1.01 75.40 06:08:02 0 15.03 0.00 0.88 5.79 0.75 77.55 06:08:02 1 28.43 0.00 1.31 0.77 1.18 68.31 06:08:02 2 9.73 0.00 0.88 0.33 1.01 88.04 06:08:02 3 28.50 0.00 1.98 0.72 1.15 67.65 06:09:01 all 18.33 1.63 2.04 6.60 1.18 70.22 06:09:01 0 5.69 0.00 1.92 8.66 0.65 83.09 06:09:01 1 35.08 6.48 3.52 6.15 1.44 47.33 06:09:01 2 2.99 0.00 1.15 6.20 1.28 88.37 06:09:01 3 29.56 0.03 1.63 5.38 1.32 62.08 06:10:01 all 48.93 0.00 6.96 2.62 3.00 38.49 06:10:01 0 49.55 0.00 7.90 4.08 2.97 35.50 06:10:01 1 46.67 0.00 6.09 2.44 3.37 41.43 06:10:01 2 47.97 0.00 7.20 2.55 2.76 39.52 06:10:01 3 51.50 0.00 6.62 1.45 2.91 37.52 06:11:01 all 73.24 0.00 10.83 0.21 5.14 10.58 06:11:01 0 70.41 0.00 10.70 0.23 5.63 13.03 06:11:01 1 67.61 0.00 10.63 0.32 5.77 15.67 06:11:01 2 77.38 0.00 11.31 0.17 4.54 6.60 06:11:01 3 77.44 0.00 10.69 0.13 4.62 7.11 06:12:01 all 28.88 0.00 3.76 0.86 2.70 63.81 06:12:01 0 31.65 0.00 4.25 0.53 3.00 60.57 06:12:01 1 27.20 0.00 2.76 0.28 2.63 67.14 06:12:01 2 31.96 0.00 4.29 0.68 2.69 60.38 06:12:01 3 24.70 0.00 3.76 1.92 2.49 67.13 06:13:01 all 21.15 0.00 1.16 0.71 0.88 76.10 06:13:01 0 18.10 0.00 1.26 2.54 0.98 77.12 06:13:01 1 16.82 0.00 1.10 0.07 0.73 81.28 06:13:01 2 36.29 0.00 1.61 0.18 1.25 60.67 06:13:01 3 13.39 0.00 0.70 0.05 0.55 85.31 Average: all 35.16 0.27 4.34 2.14 2.32 55.78 Average: 0 31.78 0.00 4.49 3.62 2.33 57.78 Average: 1 36.89 1.07 4.22 1.66 2.51 53.64 Average: 2 34.45 0.00 4.41 1.67 2.26 57.21 Average: 3 37.53 0.01 4.23 1.60 2.17 54.46