---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-882 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 10G 9.3G 52% / 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 595 4070 0 3309 7081 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:1e:b8:e3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fe1e:b8e3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:7c:8a:5f 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-882) 08/13/25 _x86_64_ (4 CPU) 12:16:39 LINUX RESTART (4 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 151.91 69.31 82.60 5610.40 39691.80 12:19:01 61.38 0.15 61.23 26.12 9652.25 12:20:01 95.43 12.31 83.12 2230.43 20827.33 12:21:01 38.18 0.02 38.16 2.80 7770.04 12:22:01 125.72 0.35 125.37 21.59 23275.70 Average: 94.52 16.43 78.10 1578.11 20243.27 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 5873908 7397148 2293512 28.08 37552 1665492 1001424 10.87 601832 1519432 63572 12:19:01 5580712 7334720 2586708 31.67 56468 1864508 1056960 11.47 678576 1710396 96776 12:20:01 4926744 7326624 3240676 39.68 75280 2460012 1356844 14.72 768716 2206908 84884 12:21:01 4594360 7298104 3573060 43.75 92692 2702080 1391872 15.10 843564 2419248 284272 12:22:01 4158256 7236444 4009164 49.09 102080 3034876 1158372 12.57 1242128 2425820 8576 Average: 5026796 7318608 3140624 38.45 72814 2345394 1193094 12.95 826963 2056361 107616 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 ens3 330.78 191.20 1118.85 63.27 0.00 0.00 0.00 0.00 12:19:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 ens3 49.62 39.44 646.28 5.23 0.00 0.00 0.00 0.00 12:20:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 ens3 416.96 146.06 2481.47 15.74 0.00 0.00 0.00 0.00 12:21:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 ens3 161.37 85.54 961.54 11.16 0.00 0.00 0.00 0.00 12:22:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 16.51 15.21 17.08 14.68 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.07 0.07 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 195.03 95.48 1044.96 22.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-882) 08/13/25 _x86_64_ (4 CPU) 12:16:39 LINUX RESTART (4 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 21.41 0.00 2.97 5.29 2.41 67.93 12:18:01 0 27.91 0.00 2.55 7.76 2.37 59.41 12:18:01 1 25.56 0.00 4.77 2.12 2.02 65.52 12:18:01 2 10.54 0.00 2.16 6.03 2.87 78.39 12:18:01 3 21.71 0.00 2.42 5.26 2.37 68.24 12:19:01 all 19.96 0.00 1.35 2.26 1.43 75.00 12:19:01 0 3.73 0.00 0.18 0.00 0.41 95.67 12:19:01 1 18.63 0.00 1.10 1.80 0.93 77.54 12:19:01 2 29.30 0.00 2.45 2.37 2.70 63.18 12:19:01 3 28.09 0.00 1.66 4.86 1.64 63.75 12:20:01 all 17.94 0.00 4.69 2.37 2.76 72.24 12:20:01 0 13.33 0.00 5.29 4.79 2.45 74.13 12:20:01 1 23.44 0.00 4.65 0.89 2.48 68.54 12:20:01 2 18.60 0.00 3.52 3.29 3.77 70.82 12:20:01 3 16.36 0.00 5.29 0.50 2.34 75.51 12:21:01 all 18.97 0.00 3.78 0.86 2.59 73.80 12:21:01 0 27.24 0.00 6.49 0.84 3.52 61.91 12:21:01 1 24.68 0.00 4.64 0.48 2.20 68.01 12:21:01 2 8.78 0.00 2.05 2.06 2.87 84.25 12:21:01 3 15.20 0.00 1.95 0.05 1.77 81.03 12:22:01 all 17.84 0.00 2.55 3.09 1.86 74.66 12:22:01 0 28.67 0.00 1.98 1.15 1.88 66.33 12:22:01 1 4.70 0.00 3.30 4.18 1.67 86.15 12:22:01 2 23.26 0.00 2.75 6.30 2.04 65.65 12:22:01 3 14.82 0.00 2.19 0.73 1.85 80.41 Average: all 19.22 0.00 3.07 2.77 2.21 72.72 Average: 0 20.19 0.00 3.31 2.90 2.13 71.47 Average: 1 19.40 0.00 3.69 1.89 1.86 73.15 Average: 2 18.07 0.00 2.59 4.01 2.85 72.48 Average: 3 19.23 0.00 2.70 2.28 1.99 73.79