---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-713 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 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: 7975 506 3647 0 3822 7171 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:90:93:68 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe90:9368/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:36:b3:58 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-713) 12/16/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:02 tps rtps wtps bread/s bwrtn/s 06:07:01 161.70 70.38 91.32 5692.05 40901.69 06:08:01 58.66 0.12 58.54 21.46 9117.41 06:09:01 233.11 117.10 116.01 5556.94 23023.23 06:10:01 89.80 14.63 75.17 1310.10 30063.85 06:11:01 28.24 5.20 23.04 499.83 13996.27 06:12:01 44.23 28.16 16.06 1280.99 5574.14 06:13:01 20.76 0.87 19.90 77.45 1330.98 Average: 90.76 33.69 57.07 2053.97 17660.25 06:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5882340 7415392 2285080 27.98 38360 1674224 990728 10.75 583096 1528836 64592 06:08:01 5562904 7370880 2604516 31.89 59000 1912460 1031864 11.20 642348 1756892 132936 06:09:01 4507044 7415852 3660376 44.82 102164 2902736 1130688 12.27 942904 2413960 557048 06:10:01 3582168 7320196 4585252 56.14 108236 3693864 1374044 14.91 1494776 2752672 457412 06:11:01 3875380 7346428 4292040 52.55 124900 3411948 1315940 14.28 1601172 2355816 67524 06:12:01 3677464 7280484 4489956 54.97 126064 3544232 1078176 11.70 1682224 2474236 27212 06:13:01 3703232 7310216 4464188 54.66 128136 3546396 1042484 11.31 1659924 2471692 10228 Average: 4398647 7351350 3768773 46.14 98123 2955123 1137703 12.34 1229492 2250586 188136 06:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 lo 1.08 1.08 0.10 0.10 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 06:07:01 ens3 399.08 224.81 1162.24 66.17 0.00 0.00 0.00 0.00 06:08:01 lo 0.47 0.47 0.04 0.04 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 06:08:01 ens3 59.39 50.97 658.42 5.78 0.00 0.00 0.00 0.00 06:09:01 lo 2.20 2.20 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 06:09:01 ens3 636.49 464.16 2271.23 40.79 0.00 0.00 0.00 0.00 06:10:01 lo 0.33 0.33 0.03 0.03 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 06:10:01 ens3 7.91 6.08 5.97 10.57 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 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 06:11:01 ens3 0.42 0.43 0.09 0.26 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 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 06:12:01 ens3 328.66 198.87 2279.69 30.74 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 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 06:13:01 ens3 12.68 12.85 10.57 5.93 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 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 Average: ens3 205.91 136.67 911.96 22.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-713) 12/16/25 _x86_64_ (4 CPU) 06:05:44 LINUX RESTART (4 CPU) 06:06:02 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 19.90 0.00 2.75 5.41 1.05 70.89 06:07:01 0 10.64 0.00 2.29 7.12 0.80 79.14 06:07:01 1 27.26 0.00 2.38 3.97 1.14 65.25 06:07:01 2 24.41 0.00 2.62 2.87 1.31 68.80 06:07:01 3 17.28 0.00 3.70 7.70 0.93 70.38 06:08:01 all 20.28 0.00 1.22 1.99 0.70 75.81 06:08:01 0 11.17 0.00 0.72 1.45 0.35 86.31 06:08:01 1 5.26 0.00 0.50 5.83 0.37 88.04 06:08:01 2 37.23 0.00 2.11 0.53 1.30 58.83 06:08:01 3 27.40 0.00 1.52 0.17 0.78 70.13 06:09:01 all 16.47 1.66 3.78 8.55 1.29 68.25 06:09:01 0 11.47 0.00 3.44 12.51 1.14 71.44 06:09:01 1 15.41 0.00 3.37 6.17 1.14 73.92 06:09:01 2 17.64 6.61 4.46 9.74 1.55 60.01 06:09:01 3 21.36 0.03 3.91 5.76 1.36 67.58 06:10:01 all 83.67 0.00 8.87 0.09 3.98 3.39 06:10:01 0 81.77 0.00 9.11 0.10 4.24 4.77 06:10:01 1 83.90 0.00 8.41 0.07 4.00 3.63 06:10:01 2 83.79 0.00 9.29 0.15 3.96 2.81 06:10:01 3 85.23 0.00 8.68 0.03 3.71 2.35 06:11:01 all 37.86 0.00 7.50 0.37 3.56 50.72 06:11:01 0 36.12 0.00 7.41 0.45 3.54 52.48 06:11:01 1 44.50 0.00 7.77 0.07 3.79 43.86 06:11:01 2 32.87 0.00 6.83 0.65 3.56 56.09 06:11:01 3 37.93 0.00 7.97 0.32 3.36 50.42 06:12:01 all 31.16 0.00 1.66 1.04 1.92 64.21 06:12:01 0 23.41 0.00 1.41 0.71 1.86 72.60 06:12:01 1 49.13 0.00 2.32 0.58 2.37 45.60 06:12:01 2 20.67 0.00 1.28 2.38 1.60 74.07 06:12:01 3 31.47 0.00 1.63 0.50 1.85 64.55 06:13:01 all 19.30 0.00 0.97 0.61 0.67 78.45 06:13:01 0 4.65 0.00 0.52 0.18 0.42 94.24 06:13:01 1 23.82 0.00 1.05 0.08 0.60 74.45 06:13:01 2 1.80 0.00 0.80 1.98 0.52 94.90 06:13:01 3 46.96 0.00 1.53 0.20 1.12 50.19 Average: all 32.70 0.24 3.82 2.57 1.88 58.78 Average: 0 25.63 0.00 3.56 3.21 1.76 65.84 Average: 1 35.62 0.00 3.69 2.39 1.92 56.38 Average: 2 31.25 0.94 3.92 2.60 1.97 59.32 Average: 3 38.31 0.00 4.14 2.08 1.88 53.59