---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1687 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 9.2G 10G 48% / 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 502 5011 0 2462 7182 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:d6:3a:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.19/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fed6:3a86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0e:c5:9d 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-1687) 08/22/25 _x86_64_ (4 CPU) 15:46:14 LINUX RESTART (4 CPU) 15:47:01 tps rtps wtps bread/s bwrtn/s 15:48:01 91.25 20.95 70.30 718.68 5159.54 15:49:01 77.50 12.55 64.96 2239.63 10242.43 15:50:01 200.43 0.27 200.17 12.93 17867.96 15:51:01 20.31 0.40 19.91 32.79 1420.96 Average: 97.38 8.54 88.84 751.01 8672.72 15:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:48:01 5651192 7357908 2516236 30.81 50468 1826540 1037740 11.26 682004 1645656 178340 15:49:01 5394316 7408224 2773112 33.95 65164 2105012 1277120 13.86 656868 1894360 232228 15:50:01 5108436 7325136 3058992 37.45 85436 2277460 1050212 11.40 795768 2023092 8764 15:51:01 5115684 7336548 3051744 37.36 88208 2278172 1056308 11.46 791288 2019096 10728 Average: 5317407 7356954 2850021 34.89 72319 2121796 1105345 11.99 731482 1895551 107515 15:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:48:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:48:01 ens3 84.10 61.42 832.31 17.33 0.00 0.00 0.00 0.00 15:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 15:49:01 ens3 165.81 83.75 1148.25 10.97 0.00 0.00 0.00 0.00 15:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:50:01 ens3 129.46 63.01 659.57 16.39 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:51:01 ens3 12.00 12.83 9.35 5.99 0.00 0.00 0.00 0.00 15:51:01 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 97.84 55.25 662.37 12.67 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-1687) 08/22/25 _x86_64_ (4 CPU) 15:46:14 LINUX RESTART (4 CPU) 15:47:01 CPU %user %nice %system %iowait %steal %idle 15:48:01 all 18.76 0.00 1.42 3.43 1.90 74.50 15:48:01 0 34.65 0.00 1.81 1.54 1.96 60.04 15:48:01 1 20.09 0.00 1.78 7.04 1.72 69.37 15:48:01 2 3.88 0.00 0.91 3.85 2.40 88.97 15:48:01 3 16.66 0.00 1.18 1.24 1.54 79.38 15:49:01 all 18.60 0.00 2.16 2.67 2.75 73.82 15:49:01 0 15.41 0.00 1.94 2.75 1.87 78.04 15:49:01 1 17.14 0.00 2.34 5.54 3.15 71.83 15:49:01 2 17.62 0.00 1.87 1.54 2.93 76.04 15:49:01 3 24.20 0.00 2.54 0.84 3.04 69.38 15:50:01 all 13.60 0.00 2.67 6.09 2.92 74.72 15:50:01 0 12.56 0.00 3.06 4.92 2.40 77.05 15:50:01 1 3.09 0.00 2.26 7.80 3.12 83.72 15:50:01 2 21.95 0.00 2.84 5.87 3.35 65.99 15:50:01 3 16.88 0.00 2.54 5.75 2.78 72.06 15:51:01 all 20.31 0.00 0.95 1.19 2.02 75.53 15:51:01 0 33.92 0.00 1.01 0.25 1.60 63.22 15:51:01 1 3.15 0.00 0.34 0.02 3.38 93.11 15:51:01 2 6.94 0.00 0.83 4.14 1.13 86.97 15:51:01 3 37.73 0.00 1.59 0.40 1.94 58.34 Average: all 17.82 0.00 1.80 3.35 2.40 74.64 Average: 0 24.10 0.00 1.96 2.37 1.96 69.61 Average: 1 10.83 0.00 1.68 5.08 2.85 79.57 Average: 2 12.59 0.00 1.61 3.85 2.45 79.50 Average: 3 23.86 0.00 1.96 2.06 2.33 69.79