---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3413 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 9.5G 9.8G 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 482 4737 0 2756 7198 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:d8:69:75 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fed8:6975/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:6b:cc:23 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-3413) 09/11/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 149.36 69.41 79.95 5634.39 39051.91 09:41:01 46.30 0.31 45.99 32.40 6124.93 09:42:01 125.19 63.20 62.00 3696.50 15005.26 09:43:01 107.05 61.77 45.28 1169.60 16683.87 09:44:01 26.22 2.50 23.73 133.29 7470.44 Average: 90.97 39.56 51.41 2140.28 16902.83 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5984852 7474340 2182576 26.72 33912 1636452 942124 10.22 518868 1495552 47776 09:41:01 5763536 7483128 2403892 29.43 53780 1833420 927204 10.06 523400 1685544 158592 09:42:01 5275672 7459852 2891756 35.41 65228 2272372 917616 9.96 900996 1764208 297648 09:43:01 5117728 7463668 3049700 37.34 72828 2418460 909488 9.87 943316 1865780 29888 09:44:01 4796208 7319740 3371220 41.28 77240 2588216 1045760 11.35 1196184 1927436 30584 Average: 5387599 7440146 2779829 34.04 60598 2149784 948438 10.29 816553 1747704 112898 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:40:02 ens3 341.61 167.97 932.19 60.21 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 ens3 59.68 45.26 735.78 5.26 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 09:42:01 ens3 211.80 99.30 1071.84 11.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:43:01 ens3 108.10 84.70 204.15 19.10 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:44:01 ens3 55.15 44.80 65.20 24.46 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 155.59 88.55 601.40 24.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3413) 09/11/25 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 15.06 0.00 2.79 5.49 4.34 72.33 09:40:02 0 10.44 0.00 1.62 6.34 3.50 78.11 09:40:02 1 6.26 0.00 4.62 5.41 4.54 79.17 09:40:02 2 18.88 0.00 2.28 2.78 5.01 71.04 09:40:02 3 24.66 0.00 2.65 7.42 4.26 61.01 09:41:01 all 19.06 0.00 1.23 2.17 2.47 75.06 09:41:01 0 16.71 0.00 1.15 0.27 1.90 79.97 09:41:01 1 17.53 0.00 1.18 1.30 2.19 77.80 09:41:01 2 0.78 0.00 0.50 3.57 2.19 92.95 09:41:01 3 41.33 0.00 2.10 3.53 3.61 49.42 09:42:01 all 18.77 2.44 3.30 3.30 4.54 67.64 09:42:01 0 13.37 0.02 2.48 1.89 3.63 78.61 09:42:01 1 20.59 6.14 3.78 2.86 4.86 61.77 09:42:01 2 10.09 3.58 3.43 6.05 4.93 71.92 09:42:01 3 31.07 0.00 3.51 2.38 4.74 58.29 09:43:01 all 16.59 0.00 6.08 5.47 5.85 66.01 09:43:01 0 17.06 0.00 5.49 4.30 6.13 67.02 09:43:01 1 12.69 0.00 5.69 6.76 5.62 69.24 09:43:01 2 18.31 0.00 7.05 5.43 5.93 63.28 09:43:01 3 18.33 0.00 6.11 5.42 5.70 64.44 09:44:01 all 19.05 0.00 1.97 0.88 2.86 75.24 09:44:01 0 35.44 0.00 2.73 0.30 3.73 57.81 09:44:01 1 15.78 0.00 1.98 2.00 2.87 77.38 09:44:01 2 19.18 0.00 1.54 0.91 2.76 75.61 09:44:01 3 5.86 0.00 1.63 0.31 2.08 90.11 Average: all 17.70 0.49 3.09 3.47 4.02 71.23 Average: 0 18.59 0.00 2.71 2.63 3.79 72.27 Average: 1 14.55 1.23 3.47 3.68 4.03 73.04 Average: 2 13.49 0.72 2.97 3.76 4.18 74.88 Average: 3 24.19 0.00 3.21 3.82 4.08 64.70