---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1345 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 9.5G 9.8G 50% / 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 455 811 0 2676 3215 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:ca:cf:2f brd ff:ff:ff:ff:ff:ff inet 10.32.7.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:feca:cf2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:bc:53:02 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-1345) 07/26/25 _x86_64_ (4 CPU) 08:25:16 LINUX RESTART (4 CPU) 08:26:02 tps rtps wtps bread/s bwrtn/s 08:27:01 101.75 21.10 80.65 723.40 6064.60 08:28:01 82.06 30.84 51.22 1654.25 8134.76 08:29:01 19.50 0.00 19.50 0.00 4038.26 08:30:01 29.01 13.41 15.60 883.59 9872.35 08:31:01 28.66 0.87 27.80 89.59 8911.18 Average: 52.03 13.22 38.81 670.02 7408.73 08:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 1568116 3273136 2470536 61.17 55408 1802456 973616 19.14 629916 1654572 137200 08:28:01 1331924 3231644 2706728 67.02 66392 1977964 1027808 20.20 689528 1814420 102036 08:29:01 1281284 3197324 2757368 68.27 69964 1988348 1052136 20.68 727940 1822284 8160 08:30:01 910124 3357452 3128528 77.46 74720 2503788 899076 17.67 744912 2154804 219736 08:31:01 830340 3287860 3208312 79.44 78464 2510760 937432 18.43 827528 2152872 10808 Average: 1184358 3269483 2854294 70.67 68990 2156663 978014 19.22 723965 1919790 95588 08:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 08:27:01 ens3 152.58 88.95 924.34 12.19 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 08:28:01 ens3 118.64 72.28 530.97 14.96 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:29:01 ens3 67.51 69.17 108.17 15.55 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 1.63 1.63 0.58 0.58 0.00 0.00 0.00 0.00 08:30:01 ens3 364.34 284.34 4401.07 38.94 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:31:01 ens3 18.03 15.23 14.18 7.05 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 144.19 106.05 1196.63 17.76 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-1345) 07/26/25 _x86_64_ (4 CPU) 08:25:16 LINUX RESTART (4 CPU) 08:26:02 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 18.50 0.00 1.32 3.97 2.01 74.20 08:27:01 0 50.64 0.00 3.21 1.15 2.40 42.61 08:27:01 1 17.01 0.00 0.84 2.94 1.30 77.91 08:27:01 2 2.79 0.00 0.29 0.07 1.14 95.71 08:27:01 3 3.89 0.00 0.96 11.60 3.18 80.37 08:28:01 all 20.86 0.00 1.26 2.43 1.71 73.74 08:28:01 0 15.39 0.00 0.68 0.17 0.93 82.83 08:28:01 1 46.19 0.00 2.35 2.23 2.21 47.02 08:28:01 2 15.23 0.00 0.91 1.36 1.35 81.15 08:28:01 3 6.86 0.00 1.10 5.89 2.33 83.81 08:29:01 all 7.25 0.00 0.44 0.21 0.47 91.63 08:29:01 0 10.06 0.00 0.75 0.00 0.48 88.71 08:29:01 1 2.02 0.00 0.17 0.02 0.20 97.60 08:29:01 2 5.92 0.00 0.27 0.10 0.40 93.31 08:29:01 3 11.01 0.00 0.58 0.73 0.82 86.86 08:30:01 all 58.19 0.00 2.21 1.03 4.71 33.86 08:30:01 0 67.95 0.00 1.47 0.61 4.49 25.47 08:30:01 1 59.12 0.00 1.95 0.68 4.89 33.36 08:30:01 2 54.52 0.00 2.15 1.47 4.94 36.91 08:30:01 3 51.21 0.00 3.27 1.34 4.49 39.69 08:31:01 all 21.79 0.00 1.28 0.92 1.26 74.75 08:31:01 0 9.01 0.00 0.55 0.12 0.52 89.81 08:31:01 1 44.22 0.00 2.35 0.22 1.75 51.46 08:31:01 2 31.24 0.00 1.59 2.92 1.51 62.74 08:31:01 3 2.90 0.00 0.64 0.41 1.27 94.78 Average: all 25.37 0.00 1.30 1.71 2.03 69.58 Average: 0 30.60 0.00 1.33 0.41 1.76 65.90 Average: 1 33.79 0.00 1.53 1.21 2.08 61.39 Average: 2 22.03 0.00 1.05 1.19 1.87 73.86 Average: 3 15.17 0.00 1.31 4.00 2.42 77.10