---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1312 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 457 1117 0 2368 3219 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:6b:9b:5b brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe6b:9b5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:40:cb:b8 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-1312) 07/26/25 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 153.80 69.06 84.74 5614.40 39612.28 02:18:01 58.42 0.25 58.17 27.86 8953.17 02:19:01 102.72 37.34 65.38 2280.84 10692.97 02:20:01 27.45 2.00 25.45 137.04 3953.34 Average: 85.60 27.16 58.44 2015.20 15803.72 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 1796580 3326608 2242072 55.52 36184 1658508 945656 18.59 563524 1515344 55048 02:18:01 1561240 3319264 2477412 61.34 55724 1854344 938936 18.46 583540 1707016 68716 02:19:01 675496 2729232 3363156 83.27 66396 2127800 1509308 29.67 1228096 1922120 12928 02:20:01 1113120 3263004 2925532 72.44 70224 2218528 958688 18.85 773936 1937284 26340 Average: 1286609 3159527 2752043 68.14 57132 1964795 1088147 21.39 787274 1770441 40758 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 296.38 178.29 1081.46 62.81 0.00 0.00 0.00 0.00 02:18:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 54.27 45.66 688.49 5.93 0.00 0.00 0.00 0.00 02:19:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 337.40 356.81 2571.86 62.26 0.00 0.00 0.00 0.00 02:20:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 84.49 87.69 335.97 24.78 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 193.15 167.12 1169.50 38.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1312) 07/26/25 _x86_64_ (4 CPU) 02:15:47 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 17.95 0.00 2.56 5.05 1.36 73.07 02:17:01 0 27.83 0.00 2.21 3.62 1.45 64.89 02:17:01 1 8.76 0.00 2.03 8.56 1.46 79.19 02:17:01 2 12.87 0.00 1.52 5.63 1.23 78.75 02:17:01 3 22.39 0.00 4.55 2.37 1.28 69.40 02:18:01 all 20.22 0.00 1.22 1.94 1.24 75.38 02:18:01 0 25.65 0.00 1.85 4.47 1.69 66.34 02:18:01 1 14.89 0.00 0.95 0.67 0.82 82.68 02:18:01 2 10.45 0.00 0.76 0.05 1.13 87.61 02:18:01 3 29.88 0.00 1.33 2.59 1.33 64.87 02:19:01 all 41.58 0.00 2.14 2.07 3.35 50.86 02:19:01 0 35.98 0.00 1.47 0.97 3.09 58.49 02:19:01 1 42.90 0.00 2.32 1.71 3.97 49.09 02:19:01 2 46.82 0.00 3.22 3.00 3.66 43.29 02:19:01 3 40.62 0.00 1.54 2.57 2.65 52.62 02:20:01 all 32.53 0.00 1.30 0.81 2.55 62.81 02:20:01 0 30.66 0.00 1.36 2.01 2.45 63.52 02:20:01 1 46.09 0.00 1.59 0.23 2.79 49.30 02:20:01 2 24.92 0.00 0.95 0.26 2.86 71.00 02:20:01 3 28.47 0.00 1.29 0.73 2.13 67.37 Average: all 28.10 0.00 1.81 2.46 2.13 65.50 Average: 0 30.04 0.00 1.72 2.77 2.17 63.30 Average: 1 28.22 0.00 1.72 2.79 2.27 65.00 Average: 2 23.81 0.00 1.61 2.23 2.23 70.13 Average: 3 30.35 0.00 2.18 2.06 1.85 63.56