---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-500 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 10G 9.3G 52% / 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 562 4172 0 3241 7114 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:e7:60:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fee7:60db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:1a:99:f3 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-500) 12/14/25 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 152.09 69.09 83.00 5608.67 39595.15 04:27:01 61.44 0.22 61.22 23.20 8951.17 04:28:01 173.29 12.86 160.42 2259.89 54861.39 04:29:01 17.56 0.40 17.16 32.79 1314.05 Average: 101.10 20.64 80.45 1981.14 26180.44 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5878452 7382840 2288968 28.03 35540 1650304 1031604 11.19 610900 1508804 46740 04:27:01 5604940 7363640 2562480 31.37 56496 1869224 1032104 11.20 646700 1717960 102620 04:28:01 4304820 7303300 3862600 47.29 88288 3013644 1082520 11.75 812996 2753716 1272 04:29:01 4306784 7317972 3860636 47.27 90808 3022040 1071860 11.63 806000 2756400 11816 Average: 5023749 7341938 3143671 38.49 67783 2388803 1054522 11.44 719149 2184220 40612 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 383.24 196.82 1049.43 64.18 0.00 0.00 0.00 0.00 04:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 ens3 62.27 49.26 710.15 6.09 0.00 0.00 0.00 0.00 04:28:01 lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 ens3 858.99 281.39 5919.27 244.52 0.00 0.00 0.00 0.00 04:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:29:01 ens3 11.73 12.46 8.82 5.71 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.22 0.22 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 Average: ens3 329.06 134.98 1921.92 80.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-500) 12/14/25 _x86_64_ (4 CPU) 04:24:48 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 17.54 0.00 2.58 5.05 2.54 72.30 04:26:01 0 12.86 0.00 1.69 4.06 2.09 79.30 04:26:01 1 11.67 0.00 1.71 3.99 2.14 80.49 04:26:01 2 22.67 0.00 4.97 8.67 2.98 60.71 04:26:01 3 22.92 0.00 1.96 3.45 2.96 68.71 04:27:01 all 19.41 0.00 1.24 2.26 1.29 75.79 04:27:01 0 8.05 0.00 0.60 0.02 0.47 90.87 04:27:01 1 12.40 0.00 1.13 3.38 0.78 82.30 04:27:01 2 11.60 0.00 1.30 1.68 1.65 83.77 04:27:01 3 45.56 0.00 1.97 3.95 2.25 46.27 04:28:01 all 20.50 0.00 6.89 3.58 3.64 65.40 04:28:01 0 15.79 0.00 7.86 5.66 3.30 67.38 04:28:01 1 16.10 0.00 5.20 3.56 3.42 71.72 04:28:01 2 23.17 0.00 6.66 2.08 3.77 64.32 04:28:01 3 26.98 0.00 7.83 3.03 4.08 58.08 04:29:01 all 20.35 0.00 1.00 0.91 1.36 76.38 04:29:01 0 14.41 0.00 0.83 2.89 1.05 80.83 04:29:01 1 52.19 0.00 1.86 0.27 1.81 43.87 04:29:01 2 9.50 0.00 0.84 0.05 1.21 88.40 04:29:01 3 5.47 0.00 0.50 0.43 1.34 92.27 Average: all 19.45 0.00 2.93 2.95 2.21 72.47 Average: 0 12.78 0.00 2.74 3.16 1.72 79.60 Average: 1 23.07 0.00 2.48 2.80 2.04 69.60 Average: 2 16.72 0.00 3.44 3.12 2.40 74.33 Average: 3 25.21 0.00 3.06 2.71 2.65 66.37