---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-593 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 520 241 0 3181 3140 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:bd:40:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:febd:409b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:c2:f8:ab 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-593) 07/17/25 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:02 153.49 68.89 84.60 5598.53 39756.46 01:52:01 55.42 0.25 55.17 28.33 8876.04 01:53:01 153.23 12.60 140.64 2256.71 45127.49 01:54:01 99.58 0.08 99.50 6.13 3300.78 01:55:01 23.88 0.00 23.88 0.00 3111.10 01:56:01 109.98 71.88 38.10 9242.52 6288.97 01:57:01 20.49 2.27 18.23 319.63 1213.86 Average: 88.09 22.33 65.75 2498.99 15397.33 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:02 1814840 3351392 2223820 55.06 36860 1664052 930336 18.29 544232 1521264 58668 01:52:01 1620360 3372584 2418300 59.88 54944 1849332 896132 17.62 530784 1703908 75332 01:53:01 468996 3285260 3569664 88.39 83952 2844856 1277356 25.11 698156 2610648 4284 01:54:01 317828 3118688 3720832 92.13 96780 2812028 1505528 29.59 927752 2528164 2220 01:55:01 117620 3008712 3921040 97.09 98836 2894080 1588848 31.23 1041424 2608796 1116 01:56:01 353240 3282992 3685420 91.25 101392 2940280 1080684 21.24 828244 2599088 2356 01:57:01 251764 3200016 3786896 93.77 103620 2955548 1066260 20.96 1336620 2189704 8980 Average: 706378 3231378 3332282 82.51 82341 2565739 1192163 23.43 843887 2251653 21851 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:51:02 ens3 274.20 180.65 1130.16 62.24 0.00 0.00 0.00 0.00 01:51:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 01:52:01 ens3 51.05 40.77 676.28 4.91 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 01:53:01 ens3 688.70 294.55 5155.63 25.54 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:54:01 ens3 40.14 34.11 63.90 10.08 0.00 0.00 0.00 0.00 01:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 ens3 275.04 155.01 1351.29 36.65 0.00 0.00 0.00 0.00 01:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 01:56:01 ens3 83.14 62.16 304.62 15.33 0.00 0.00 0.00 0.00 01:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 lo 3.77 3.77 0.33 0.33 0.00 0.00 0.00 0.00 01:57:01 ens3 399.12 690.49 38.21 5449.92 0.00 0.00 0.00 0.00 01:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 259.27 208.65 1247.12 802.60 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-593) 07/17/25 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:02 all 17.69 0.00 2.91 4.85 1.49 73.05 01:51:02 0 12.68 0.00 4.92 3.79 1.48 77.13 01:51:02 1 8.76 0.00 2.14 9.82 1.41 77.86 01:51:02 2 14.44 0.00 2.13 3.71 1.53 78.19 01:51:02 3 34.91 0.00 2.43 2.10 1.53 59.03 01:52:01 all 17.85 0.00 1.13 1.83 0.91 78.28 01:52:01 0 5.52 0.00 0.68 4.39 0.61 88.80 01:52:01 1 29.19 0.00 1.76 1.44 1.20 66.41 01:52:01 2 24.71 0.00 1.42 1.37 1.22 71.28 01:52:01 3 11.99 0.00 0.69 0.10 0.61 86.60 01:53:01 all 20.27 0.00 5.22 3.11 1.37 70.03 01:53:01 0 16.49 0.00 3.68 1.60 0.99 77.23 01:53:01 1 12.22 0.00 5.70 3.29 1.30 77.49 01:53:01 2 17.71 0.00 4.39 1.68 1.36 74.84 01:53:01 3 34.70 0.00 7.12 5.87 1.81 50.51 01:54:01 all 10.86 0.00 2.87 2.83 1.65 81.79 01:54:01 0 13.47 0.00 3.98 5.10 1.86 75.59 01:54:01 1 12.87 0.00 3.06 1.54 1.91 80.63 01:54:01 2 8.06 0.00 2.04 1.02 1.49 87.38 01:54:01 3 9.03 0.00 2.38 3.67 1.37 83.54 01:55:01 all 8.57 0.00 3.42 0.21 1.97 85.84 01:55:01 0 10.70 0.00 4.71 0.33 2.26 82.00 01:55:01 1 7.20 0.00 3.35 0.35 2.23 86.86 01:55:01 2 7.10 0.00 2.91 0.00 1.64 88.36 01:55:01 3 9.29 0.00 2.69 0.13 1.74 86.15 01:56:01 all 13.31 0.00 2.49 2.37 1.84 79.98 01:56:01 0 15.07 0.00 2.59 2.56 1.82 77.95 01:56:01 1 13.49 0.00 2.53 2.70 1.88 79.40 01:56:01 2 11.55 0.00 2.49 2.27 1.82 81.87 01:56:01 3 13.16 0.00 2.32 1.97 1.84 80.70 01:57:01 all 29.40 0.00 1.48 0.53 1.41 67.18 01:57:01 0 44.65 0.00 1.76 1.43 1.93 50.22 01:57:01 1 29.27 0.00 1.72 0.52 1.77 66.73 01:57:01 2 17.82 0.00 1.05 0.10 0.90 80.14 01:57:01 3 25.86 0.00 1.41 0.05 1.05 71.63 Average: all 16.85 0.00 2.79 2.25 1.52 76.59 Average: 0 16.97 0.00 3.19 2.74 1.57 75.52 Average: 1 16.12 0.00 2.89 2.81 1.67 76.50 Average: 2 14.47 0.00 2.35 1.45 1.42 80.31 Average: 3 19.86 0.00 2.72 1.98 1.42 74.02