---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1552 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 8.4G 57% / 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 531 3096 0 4348 7145 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:0b:26:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe0b:26af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:ed:22:a8 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-1552) 08/21/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 153.70 68.89 84.81 5577.87 39505.11 01:31:01 58.17 0.25 57.92 28.34 8768.81 01:32:01 133.16 12.65 120.51 2270.02 60345.28 01:33:02 119.52 0.54 118.98 4.30 32063.61 01:34:01 15.51 0.08 15.42 8.13 3000.58 01:35:01 19.55 0.58 18.96 42.39 1297.78 Average: 83.67 13.86 69.80 1324.27 24295.99 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5889764 7390768 2277656 27.89 35400 1647444 1026720 11.14 604664 1505556 47768 01:31:01 5655128 7381044 2512292 30.76 54688 1840972 1026868 11.14 623620 1694932 84012 01:32:01 3936900 7172516 4230520 51.80 90596 3241444 1467888 15.93 882220 3041800 125240 01:33:02 3268948 7380532 4898472 59.98 149416 3935568 1187928 12.89 812492 3656104 13764 01:34:01 3244640 7377860 4922780 60.27 152508 3951192 1133632 12.30 1626548 2863772 1656 01:35:01 3192188 7334924 4975232 60.92 154332 3958208 1084592 11.77 1677412 2864684 9644 Average: 4197928 7339607 3969492 48.60 106157 3095805 1154605 12.53 1037826 2604475 47014 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:02 ens3 375.44 224.98 1045.51 64.91 0.00 0.00 0.00 0.00 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 55.59 44.98 701.49 5.90 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 1128.30 469.69 7071.46 35.84 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:02 ens3 551.91 228.86 1732.49 34.08 0.00 0.00 0.00 0.00 01:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 1.76 1.76 0.15 0.15 0.00 0.00 0.00 0.00 01:34:01 ens3 388.63 481.16 50.04 3777.87 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 01:35:01 ens3 16.06 14.96 12.45 7.77 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 420.93 243.95 1776.53 645.16 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-1552) 08/21/25 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 18.06 0.00 2.75 4.63 1.29 73.26 01:30:02 0 9.88 0.00 1.95 5.74 0.98 81.46 01:30:02 1 24.03 0.00 1.62 1.82 1.23 71.31 01:30:02 2 14.83 0.00 2.75 9.22 1.71 71.49 01:30:02 3 23.51 0.00 4.67 1.77 1.23 68.82 01:31:01 all 20.28 0.00 1.19 1.93 1.19 75.42 01:31:01 0 2.20 0.00 0.27 0.00 0.24 97.29 01:31:01 1 26.23 0.00 1.42 2.72 1.32 68.32 01:31:01 2 26.49 0.00 1.66 4.12 2.12 65.61 01:31:01 3 26.14 0.00 1.46 0.85 1.08 70.47 01:32:01 all 20.23 0.00 6.68 2.77 2.04 68.28 01:32:01 0 15.99 0.00 6.23 2.49 1.64 73.66 01:32:01 1 15.06 0.00 7.45 3.72 2.32 71.46 01:32:01 2 16.21 0.00 6.81 3.92 2.19 70.87 01:32:01 3 33.67 0.00 6.26 0.94 2.02 57.11 01:33:02 all 17.36 0.00 4.95 4.48 1.86 71.35 01:33:02 0 17.96 0.00 3.06 5.28 1.76 71.94 01:33:02 1 18.46 0.00 6.42 8.51 1.91 64.70 01:33:02 2 14.93 0.00 4.43 1.58 1.89 77.18 01:33:02 3 18.07 0.00 5.92 2.53 1.90 71.58 01:34:01 all 28.31 0.00 3.28 0.28 1.76 66.37 01:34:01 0 28.17 0.00 3.31 0.29 1.70 66.54 01:34:01 1 29.98 0.00 3.18 0.10 1.70 65.04 01:34:01 2 29.84 0.00 3.60 0.44 1.88 64.24 01:34:01 3 25.25 0.00 3.01 0.32 1.75 69.67 01:35:01 all 18.76 0.00 0.87 0.42 0.91 79.05 01:35:01 0 46.05 0.00 1.53 0.18 1.58 50.65 01:35:01 1 15.63 0.00 0.57 0.03 0.57 83.20 01:35:01 2 7.05 0.00 0.63 1.31 0.70 90.31 01:35:01 3 6.37 0.00 0.75 0.13 0.80 91.95 Average: all 20.46 0.00 3.30 2.43 1.51 72.30 Average: 0 20.05 0.00 2.73 2.36 1.32 73.55 Average: 1 21.52 0.00 3.46 2.84 1.51 70.67 Average: 2 18.15 0.00 3.31 3.43 1.75 73.36 Average: 3 22.13 0.00 3.69 1.10 1.47 71.62