---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7433 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 501 3693 0 3781 7176 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:00:6e:79 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85934sec preferred_lft 85934sec inet6 fe80::f816:3eff:fe00:6e79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:fd:5d:4c 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-7433) 10/26/25 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 141.57 68.56 73.01 5634.12 38772.69 06:08:01 52.32 3.40 48.92 57.71 6085.17 06:09:01 220.34 117.79 102.55 5459.51 21053.25 06:10:01 119.18 18.13 101.05 1156.74 33018.76 06:11:01 32.66 6.50 26.16 708.02 17211.40 06:12:01 37.88 28.00 9.88 1280.56 3531.17 06:13:01 19.23 1.28 17.95 94.27 2155.47 Average: 89.03 34.81 54.22 2055.98 17404.02 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5950172 7427488 2217256 27.15 32512 1627360 987260 10.71 562344 1490748 42176 06:08:01 5682884 7412664 2484544 30.42 53644 1845140 982188 10.66 594216 1699220 178488 06:09:01 5108676 7420192 3058752 37.45 72888 2387760 1047544 11.37 832612 1992056 196700 06:10:01 3906032 7353544 4261396 52.18 106088 3418316 1354048 14.69 1311828 2628228 300968 06:11:01 3911356 7315484 4256072 52.11 118776 3354444 1310184 14.22 1561876 2365052 15800 06:12:01 3431016 6998228 4736412 57.99 124344 3510284 1367120 14.83 1935788 2466940 48336 06:13:01 3802492 7365364 4364936 53.44 126172 3506892 1006040 10.92 1595692 2441220 24500 Average: 4541804 7327566 3625624 44.39 90632 2807171 1150626 12.49 1199194 2154781 115281 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 249.42 146.10 879.66 58.40 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 69.56 52.75 876.83 6.35 0.00 0.00 0.00 0.00 06:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 321.93 201.68 788.08 20.32 0.00 0.00 0.00 0.00 06:09:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 286.70 191.27 1501.93 16.25 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.30 0.38 0.05 0.09 0.00 0.00 0.00 0.00 06:11:01 lo 0.43 0.43 0.05 0.05 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 234.68 105.80 1700.96 18.31 0.00 0.00 0.00 0.00 06:12:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 17.65 18.62 13.30 13.56 0.00 0.00 0.00 0.00 06:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 168.62 102.38 823.03 19.04 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 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-7433) 10/26/25 _x86_64_ (4 CPU) 06:05:53 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 15.03 0.00 2.51 5.59 2.95 73.92 06:07:01 0 10.77 0.00 3.74 2.44 2.47 80.58 06:07:01 1 8.16 0.00 2.02 6.48 2.70 80.65 06:07:01 2 35.04 0.00 2.57 5.57 4.24 52.59 06:07:01 3 6.08 0.00 1.69 7.87 2.38 81.98 06:08:01 all 18.89 0.00 1.16 2.56 1.61 75.78 06:08:01 0 18.99 0.00 1.35 0.35 1.18 78.14 06:08:01 1 42.42 0.00 1.86 3.61 2.68 49.43 06:08:01 2 9.69 0.00 1.01 6.06 2.08 81.16 06:08:01 3 4.43 0.00 0.42 0.20 0.47 94.49 06:09:01 all 16.70 1.58 3.18 8.55 3.44 66.55 06:09:01 0 8.53 0.02 2.48 4.97 2.60 81.41 06:09:01 1 32.85 2.24 4.03 9.41 3.57 47.90 06:09:01 2 15.37 3.47 3.40 9.63 4.51 63.63 06:09:01 3 10.03 0.51 2.82 10.18 3.10 73.35 06:10:01 all 60.76 0.00 8.04 1.23 11.04 18.92 06:10:01 0 59.29 0.00 7.07 0.62 11.05 21.96 06:10:01 1 60.27 0.00 8.87 1.20 11.27 18.39 06:10:01 2 60.97 0.00 8.23 2.30 11.12 17.39 06:10:01 3 62.54 0.00 8.01 0.76 10.71 17.98 06:11:01 all 49.52 0.00 9.87 0.37 11.92 28.32 06:11:01 0 49.67 0.00 9.77 0.37 11.74 28.44 06:11:01 1 50.24 0.00 9.80 0.20 11.59 28.17 06:11:01 2 47.14 0.00 10.01 0.28 12.10 30.47 06:11:01 3 51.01 0.00 9.90 0.67 12.24 26.19 06:12:01 all 32.66 0.00 3.41 1.36 6.35 56.22 06:12:01 0 33.68 0.00 3.06 2.36 6.48 54.42 06:12:01 1 32.16 0.00 2.98 1.34 6.13 57.39 06:12:01 2 26.57 0.00 3.35 1.06 6.34 62.68 06:12:01 3 38.24 0.00 4.26 0.67 6.43 50.41 06:13:01 all 19.41 0.00 1.06 1.05 1.61 76.86 06:13:01 0 1.00 0.00 0.30 0.55 0.42 97.74 06:13:01 1 23.02 0.00 1.33 0.80 1.69 73.16 06:13:01 2 45.18 0.00 1.46 0.35 2.95 50.06 06:13:01 3 8.37 0.00 1.18 2.54 1.39 86.52 Average: all 30.50 0.23 4.19 2.95 5.58 56.54 Average: 0 26.12 0.00 3.99 1.66 5.17 63.06 Average: 1 35.63 0.32 4.42 3.28 5.68 50.66 Average: 2 34.28 0.50 4.30 3.60 6.21 51.10 Average: 3 25.95 0.07 4.06 3.26 5.27 61.38