---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3687 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 7.5G 61% / 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 499 2164 0 5311 7178 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:32:dd:6b brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85875sec preferred_lft 85875sec inet6 fe80::f816:3eff:fe32:dd6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:7b:79:8c 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-3687) 09/14/25 _x86_64_ (4 CPU) 10:05:07 LINUX RESTART (4 CPU) 10:06:01 tps rtps wtps bread/s bwrtn/s 10:07:01 56.31 3.55 52.76 59.19 8253.42 10:08:01 80.92 12.11 68.81 2209.23 34433.99 10:09:01 202.92 0.57 202.35 9.60 91252.39 10:10:01 601.83 0.00 601.83 0.00 19158.54 10:11:01 573.29 0.50 572.79 4.00 19600.73 10:12:01 186.45 0.05 186.40 5.20 11089.33 10:13:01 11.88 0.30 11.58 19.99 497.03 Average: 244.79 2.44 242.35 329.60 26326.24 10:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:07:01 5732096 7477444 2435324 29.82 54820 1855952 904324 9.81 526112 1710004 141136 10:08:01 4129660 7406304 4037760 49.44 70488 3329868 1177280 12.77 637088 3128660 598212 10:09:01 2715636 7324488 5451784 66.75 123948 4469112 1361768 14.78 831088 4199824 1656 10:10:01 2436580 7312860 5730840 70.17 164416 4648940 1371868 14.89 881928 4379376 2632 10:11:01 2292216 7323480 5875204 71.93 182660 4741964 1370000 14.87 888688 4471940 13540 10:12:01 2274276 7409320 5893144 72.15 186688 4845280 1081944 11.74 1139620 4246144 68 10:13:01 2187204 7318236 5980216 73.22 187016 4852676 1085456 11.78 1452468 4032132 25972 Average: 3109667 7367447 5057753 61.93 138577 4106256 1193234 12.95 908142 3738297 111888 10:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:07:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:07:01 ens3 59.27 45.16 811.93 5.21 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:08:01 ens3 494.35 269.56 13530.88 23.28 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 ens3 302.68 123.15 1795.24 10.44 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:10:01 ens3 1.13 1.23 0.21 0.26 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 ens3 5.98 3.98 1.31 1.31 0.00 0.00 0.00 0.00 10:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 3.33 3.33 0.29 0.29 0.00 0.00 0.00 0.00 10:12:01 ens3 97.27 143.37 31.18 929.56 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:13:01 ens3 124.99 221.49 22.96 1700.23 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 155.10 115.42 2313.39 381.49 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-3687) 09/14/25 _x86_64_ (4 CPU) 10:05:07 LINUX RESTART (4 CPU) 10:06:01 CPU %user %nice %system %iowait %steal %idle 10:07:01 all 19.67 0.00 1.23 2.21 1.98 74.90 10:07:01 0 37.89 0.00 1.67 3.57 2.61 54.27 10:07:01 1 7.63 0.00 0.76 0.69 1.53 89.39 10:07:01 2 25.24 0.00 1.84 2.66 2.47 67.79 10:07:01 3 7.87 0.00 0.65 1.91 1.31 88.27 10:08:01 all 19.73 0.00 3.75 2.24 2.69 71.59 10:08:01 0 12.91 0.00 4.19 3.15 2.04 77.71 10:08:01 1 20.43 0.00 3.85 1.48 2.30 71.94 10:08:01 2 37.99 0.00 4.03 2.12 3.10 52.75 10:08:01 3 7.73 0.00 2.95 2.21 3.33 83.78 10:09:01 all 17.38 0.00 8.86 3.99 3.57 66.20 10:09:01 0 22.18 0.00 10.39 2.38 3.28 61.77 10:09:01 1 24.27 0.00 12.30 5.96 3.69 53.79 10:09:01 2 10.52 0.00 5.93 4.98 3.35 75.22 10:09:01 3 12.49 0.00 6.81 2.64 4.00 74.06 10:10:01 all 1.19 0.00 2.14 21.50 1.83 73.34 10:10:01 0 0.30 0.00 1.24 10.51 1.40 86.55 10:10:01 1 2.15 0.00 2.05 33.36 1.41 61.03 10:10:01 2 1.21 0.00 1.97 23.82 2.63 70.37 10:10:01 3 1.12 0.00 3.33 18.35 1.87 75.33 10:11:01 all 1.56 0.00 2.80 20.42 1.94 73.28 10:11:01 0 0.78 0.00 2.42 21.44 1.71 73.66 10:11:01 1 2.68 0.00 4.18 22.40 1.41 69.33 10:11:01 2 2.11 0.00 2.85 23.22 3.16 68.65 10:11:01 3 0.65 0.00 1.74 14.62 1.44 81.56 10:12:01 all 16.13 0.00 4.57 5.85 3.16 70.30 10:12:01 0 13.42 0.00 5.78 15.68 2.91 62.22 10:12:01 1 19.47 0.00 4.24 1.85 3.31 71.13 10:12:01 2 16.98 0.00 4.10 4.48 3.13 71.31 10:12:01 3 14.68 0.00 4.14 1.39 3.33 76.47 10:13:01 all 20.34 0.00 1.07 0.66 1.77 76.16 10:13:01 0 10.32 0.00 0.99 2.12 1.74 84.83 10:13:01 1 32.35 0.00 1.12 0.26 2.23 64.03 10:13:01 2 14.49 0.00 1.12 0.03 1.47 82.88 10:13:01 3 24.26 0.00 1.08 0.20 1.63 72.84 Average: all 13.71 0.00 3.48 8.13 2.42 72.26 Average: 0 13.96 0.00 3.80 8.41 2.24 71.60 Average: 1 15.55 0.00 4.06 9.43 2.27 68.68 Average: 2 15.50 0.00 3.11 8.78 2.76 69.85 Average: 3 9.81 0.00 2.95 5.91 2.41 78.92