---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2174 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 12G 7.7G 60% / 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 533 2447 0 4994 7143 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:94:5b:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe94:5b6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:96:cb:90:06 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-2174) 08/27/25 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 tps rtps wtps bread/s bwrtn/s 18:58:02 150.95 68.99 81.96 5593.20 40392.95 18:59:01 54.82 0.31 54.52 32.40 7792.17 19:00:01 143.38 12.68 130.70 2229.47 83002.93 19:01:01 112.41 0.23 112.18 24.39 45036.72 19:02:01 19.01 0.58 18.43 42.39 1224.73 Average: 96.25 16.62 79.64 1589.62 35581.41 18:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:02 5879004 7435832 2288424 28.02 35152 1700704 971544 10.54 570480 1545140 71516 18:59:01 5607436 7407556 2559992 31.34 55132 1910888 994120 10.79 611960 1748008 137216 19:00:01 2695548 7376868 5471880 67.00 101320 4606396 1216624 13.20 721640 4374200 429176 19:01:01 2580620 7375796 5586808 68.40 120000 4649292 1100944 11.95 944204 4213468 1396 19:02:01 2554232 7360788 5613196 68.73 121644 4657648 1030776 11.18 1069936 4112648 11232 Average: 3863368 7391368 4304060 52.70 86650 3504986 1062802 11.53 783644 3198693 130107 18:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:02 ens3 471.53 272.38 1533.10 68.95 0.00 0.00 0.00 0.00 18:58:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 ens3 65.82 54.02 847.76 6.42 0.00 0.00 0.00 0.00 18:59:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 ens3 453.35 237.90 13312.89 19.88 0.00 0.00 0.00 0.00 19:00:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 ens3 427.71 181.67 367.38 151.81 0.00 0.00 0.00 0.00 19:01:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 ens3 122.28 201.35 19.39 1494.50 0.00 0.00 0.00 0.00 19:02:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 308.95 189.92 3223.53 349.45 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.11 0.11 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-2174) 08/27/25 _x86_64_ (4 CPU) 18:56:51 LINUX RESTART (4 CPU) 18:57:01 CPU %user %nice %system %iowait %steal %idle 18:58:02 all 18.28 0.00 3.17 4.77 1.40 72.39 18:58:02 0 12.96 0.00 2.08 3.63 1.02 80.31 18:58:02 1 13.02 0.00 1.87 3.20 1.03 80.87 18:58:02 2 39.72 0.00 3.05 3.33 1.92 51.98 18:58:02 3 7.50 0.00 5.65 8.84 1.62 76.39 18:59:01 all 20.42 0.00 1.27 1.68 1.00 75.64 18:59:01 0 25.06 0.00 1.54 0.25 0.88 72.26 18:59:01 1 19.43 0.00 1.43 0.10 0.78 78.26 18:59:01 2 24.62 0.00 1.20 5.58 0.90 67.70 18:59:01 3 12.58 0.00 0.93 0.81 1.45 84.24 19:00:01 all 24.06 0.00 8.98 2.29 2.24 62.44 19:00:01 0 40.06 0.00 8.77 2.28 2.51 46.38 19:00:01 1 16.53 0.00 7.41 4.17 1.82 70.07 19:00:01 2 18.52 0.00 9.78 1.39 1.92 68.38 19:00:01 3 21.10 0.00 9.96 1.31 2.68 64.95 19:01:01 all 37.38 0.00 16.83 1.94 2.14 41.72 19:01:01 0 41.85 0.00 16.47 1.61 2.17 37.90 19:01:01 1 38.29 0.00 17.37 2.16 2.29 39.90 19:01:01 2 34.95 0.00 16.80 1.04 1.98 45.24 19:01:01 3 34.44 0.00 16.67 2.95 2.13 43.81 19:02:01 all 25.76 0.00 1.37 0.45 1.28 71.15 19:02:01 0 18.40 0.00 1.33 0.02 1.01 79.24 19:02:01 1 29.16 0.00 1.18 0.50 1.61 67.55 19:02:01 2 38.63 0.00 1.90 1.25 1.55 56.67 19:02:01 3 16.85 0.00 1.08 0.03 0.93 81.09 Average: all 25.18 0.00 6.32 2.23 1.61 64.67 Average: 0 27.62 0.00 6.03 1.56 1.52 63.28 Average: 1 23.32 0.00 5.85 2.03 1.51 67.30 Average: 2 31.36 0.00 6.54 2.51 1.65 57.93 Average: 3 18.47 0.00 6.85 2.80 1.76 70.12