---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4659 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 11G 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 512 5111 0 2351 7179 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:6a:dd:2b brd ff:ff:ff:ff:ff:ff inet 10.32.6.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe6a:dd2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:5b:a5:9f 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-4659) 09/25/25 _x86_64_ (4 CPU) 11:21:51 LINUX RESTART (4 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 147.79 69.51 78.29 5637.99 38902.60 11:24:01 47.05 0.30 46.75 31.86 5693.70 11:25:01 131.93 12.46 119.46 2235.76 19212.53 11:26:01 16.80 0.58 16.21 42.39 1421.10 Average: 85.89 20.71 65.18 1986.92 16307.04 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 5967360 7436044 2200068 26.94 33444 1618116 973612 10.56 556736 1480816 33108 11:24:01 5703200 7416536 2464228 30.17 52860 1830124 968424 10.51 588804 1685596 176312 11:25:01 5307912 7411156 2859516 35.01 67744 2189872 1029200 11.17 817872 1819200 1248 11:26:01 5269836 7385208 2897592 35.48 70492 2198632 1018732 11.05 853280 1822012 10468 Average: 5562077 7412236 2605351 31.90 56135 1959186 997492 10.82 704173 1701906 55284 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:23:01 ens3 291.33 171.95 880.70 60.57 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:24:01 ens3 58.81 40.32 827.93 5.03 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:25:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 11:25:01 ens3 211.48 71.99 1388.21 11.54 0.00 0.00 0.00 0.00 11:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:26:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 11:26:01 ens3 11.35 11.45 8.91 5.45 0.00 0.00 0.00 0.00 11:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 143.24 73.93 776.44 20.65 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-4659) 09/25/25 _x86_64_ (4 CPU) 11:21:51 LINUX RESTART (4 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 16.08 0.00 3.03 6.26 3.90 70.73 11:23:01 0 17.74 0.00 2.38 1.90 3.80 74.19 11:23:01 1 8.57 0.00 3.88 5.15 3.35 79.05 11:23:01 2 17.90 0.00 3.32 6.88 4.58 67.32 11:23:01 3 20.17 0.00 2.57 11.10 3.88 62.27 11:24:01 all 18.84 0.00 1.24 2.58 1.97 75.37 11:24:01 0 27.83 0.00 1.39 1.04 2.67 67.06 11:24:01 1 29.13 0.00 1.78 0.30 1.85 66.95 11:24:01 2 7.51 0.00 0.96 8.57 1.46 81.49 11:24:01 3 10.94 0.00 0.80 0.41 1.89 85.97 11:25:01 all 17.16 0.00 2.58 4.35 2.68 73.23 11:25:01 0 13.66 0.00 2.91 2.86 2.41 78.17 11:25:01 1 26.57 0.00 3.23 4.06 3.27 62.86 11:25:01 2 14.45 0.00 2.54 9.25 3.22 70.55 11:25:01 3 13.94 0.00 1.66 1.23 1.84 81.33 11:26:01 all 18.00 0.00 1.03 0.78 1.78 78.40 11:26:01 0 33.31 0.00 1.36 1.84 2.39 61.10 11:26:01 1 10.49 0.00 0.90 0.22 1.56 86.84 11:26:01 2 23.67 0.00 1.39 1.04 2.30 71.59 11:26:01 3 4.53 0.00 0.43 0.03 0.88 94.13 Average: all 17.52 0.00 1.97 3.50 2.59 74.43 Average: 0 23.13 0.00 2.01 1.91 2.82 70.13 Average: 1 18.67 0.00 2.45 2.44 2.51 73.93 Average: 2 15.88 0.00 2.05 6.44 2.89 72.73 Average: 3 12.40 0.00 1.37 3.20 2.12 80.92