---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4721 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 11G 8.5G 56% / 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 520 3295 0 4160 7157 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:ec:46:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:feec:46f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:6b:2e:a3 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-4721) 09/25/25 _x86_64_ (4 CPU) 12:31:42 LINUX RESTART (4 CPU) 12:32:01 tps rtps wtps bread/s bwrtn/s 12:33:02 152.37 69.36 83.01 5606.93 39610.28 12:34:01 60.18 0.15 60.02 26.57 9459.01 12:35:01 167.41 13.43 153.98 2291.10 68473.98 12:36:01 33.99 0.00 33.99 0.00 16630.19 12:37:01 29.40 2.27 27.13 80.39 2255.89 Average: 88.77 17.10 71.67 1606.37 27346.91 12:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:33:02 5904788 7421940 2262640 27.70 37224 1659848 991388 10.76 575212 1515292 63144 12:34:01 5601520 7358856 2565908 31.42 56192 1868152 1030628 11.18 653172 1715392 105964 12:35:01 3708456 7268836 4458972 54.59 107384 3503812 1595408 17.31 993280 3113440 59336 12:36:01 3479040 7391572 4688388 57.40 110044 3838284 1182988 12.84 929320 3393544 148 12:37:01 3354232 7313632 4813196 58.93 112588 3880684 1084900 11.77 1022136 3423664 19604 Average: 4409607 7350967 3757821 46.01 84686 2950156 1177062 12.77 834624 2632266 49639 12:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:33:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:33:02 ens3 351.62 185.62 1082.38 62.20 0.00 0.00 0.00 0.00 12:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:34:01 ens3 52.40 40.33 683.49 5.32 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 12:35:01 ens3 974.31 330.62 6653.13 29.18 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 ens3 0.83 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:37:01 ens3 22.41 20.73 18.63 20.63 0.00 0.00 0.00 0.00 12:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 281.09 115.86 1690.99 23.54 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-4721) 09/25/25 _x86_64_ (4 CPU) 12:31:42 LINUX RESTART (4 CPU) 12:32:01 CPU %user %nice %system %iowait %steal %idle 12:33:02 all 18.64 0.00 2.94 6.03 3.24 69.15 12:33:02 0 12.49 0.00 1.43 7.70 2.54 75.84 12:33:02 1 5.73 0.00 2.96 2.72 2.69 85.90 12:33:02 2 24.89 0.00 2.36 3.79 3.83 65.13 12:33:02 3 31.36 0.00 5.05 9.93 3.89 49.77 12:34:01 all 19.44 0.00 1.26 2.43 1.44 75.43 12:34:01 0 0.34 0.00 0.46 6.18 0.31 92.72 12:34:01 1 18.48 0.00 0.93 1.16 1.40 78.03 12:34:01 2 42.73 0.00 2.33 0.54 2.90 51.50 12:34:01 3 16.13 0.00 1.30 1.86 1.12 79.59 12:35:01 all 22.61 0.00 8.30 4.06 5.35 59.68 12:35:01 0 19.27 0.00 6.06 1.13 4.77 68.77 12:35:01 1 22.02 0.00 8.63 6.28 5.55 57.51 12:35:01 2 24.81 0.00 8.14 1.88 5.55 59.62 12:35:01 3 24.33 0.00 10.38 6.92 5.56 52.81 12:36:01 all 65.45 0.00 11.38 0.71 10.79 11.67 12:36:01 0 65.92 0.00 11.64 0.35 10.95 11.14 12:36:01 1 66.79 0.00 11.31 0.66 10.28 10.96 12:36:01 2 64.28 0.00 11.60 0.96 10.81 12.35 12:36:01 3 64.78 0.00 10.98 0.88 11.14 12.22 12:37:01 all 20.80 0.00 1.14 1.30 1.79 74.96 12:37:01 0 10.41 0.00 0.71 0.20 1.69 86.99 12:37:01 1 35.30 0.00 1.53 3.99 2.04 57.14 12:37:01 2 26.88 0.00 1.61 0.26 2.07 69.18 12:37:01 3 10.68 0.00 0.68 0.75 1.38 86.52 Average: all 29.45 0.00 5.02 2.91 4.54 58.09 Average: 0 21.81 0.00 4.08 3.09 4.07 66.95 Average: 1 29.71 0.00 5.09 2.97 4.41 57.82 Average: 2 36.71 0.00 5.22 1.49 5.04 51.53 Average: 3 29.54 0.00 5.70 4.08 4.64 56.04