---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7524 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 13G 7.2G 63% / 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 509 1726 0 5740 7168 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:61:e3:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85936sec preferred_lft 85936sec inet6 fe80::f816:3eff:fe61:e3e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:3d:58:6b 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-7524) 10/27/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 149.13 69.01 80.12 5612.00 39182.55 15:35:01 55.54 0.30 55.24 31.86 6913.38 15:36:01 148.51 23.46 125.05 3150.14 76897.05 15:37:01 314.43 0.65 313.78 17.33 66019.53 15:38:01 81.47 0.32 81.16 6.26 9416.19 15:39:01 60.58 28.03 32.56 1280.80 8368.89 15:40:01 26.92 1.32 25.60 97.17 1700.02 Average: 119.72 17.62 102.10 1459.64 29848.51 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5943824 7436940 2223596 27.23 34208 1641244 984740 10.69 554008 1503140 45776 15:35:01 5667324 7394452 2500096 30.61 54280 1842096 1016264 11.03 609928 1696360 141640 15:36:01 2809504 7393872 5357916 65.60 97804 4520356 1187340 12.88 650576 4338220 536004 15:37:01 2359572 7374672 5807848 71.11 142612 4837008 1280828 13.90 808552 4558560 544 15:38:01 1789104 7262640 6378316 78.09 156240 5236420 1701876 18.47 1113624 4773824 174412 15:39:01 1329340 6902544 6838080 83.72 157100 5339700 1495480 16.23 1661692 4693032 17644 15:40:01 1764952 7334160 6402468 78.39 158832 5335496 1058764 11.49 1256276 4666832 9008 Average: 3094803 7299897 5072617 62.11 114439 4107474 1246470 13.53 950665 3747138 132147 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 233.46 158.89 983.23 60.23 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:35:01 ens3 59.99 45.06 764.92 6.07 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 470.64 251.04 13946.87 18.61 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 109.28 68.41 548.37 5.81 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 99.68 72.44 442.84 6.88 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 218.47 124.15 1699.10 18.92 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 19.48 18.09 13.57 13.24 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 173.36 105.64 2634.39 18.55 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: lo 0.56 0.56 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7524) 10/27/25 _x86_64_ (4 CPU) 15:32:51 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 15.50 0.00 2.44 5.33 1.80 74.93 15:34:01 0 10.27 0.00 1.52 9.09 1.48 77.64 15:34:01 1 22.73 0.00 1.90 3.00 1.87 70.50 15:34:01 2 9.88 0.00 1.55 4.29 1.90 82.38 15:34:01 3 19.12 0.00 4.79 4.95 1.96 69.18 15:35:01 all 19.94 0.00 1.08 2.21 0.89 75.88 15:35:01 0 1.50 0.00 0.30 1.15 0.23 96.82 15:35:01 1 14.70 0.00 0.95 0.23 0.72 83.40 15:35:01 2 26.45 0.00 1.12 2.10 1.35 68.99 15:35:01 3 37.10 0.00 1.97 5.35 1.27 54.32 15:36:01 all 17.87 0.00 7.91 2.72 2.20 69.30 15:36:01 0 14.56 0.00 7.37 2.47 1.98 73.62 15:36:01 1 13.34 0.00 8.48 3.84 2.32 72.02 15:36:01 2 28.02 0.00 7.60 0.76 2.24 61.38 15:36:01 3 15.62 0.00 8.16 3.76 2.26 70.20 15:37:01 all 12.64 0.00 5.65 10.21 1.46 70.04 15:37:01 0 20.00 0.00 7.28 7.06 1.73 63.94 15:37:01 1 11.59 0.00 4.51 6.13 1.25 76.53 15:37:01 2 9.46 0.00 4.57 15.56 1.41 68.99 15:37:01 3 9.50 0.00 6.25 12.07 1.47 70.71 15:38:01 all 55.79 0.00 8.86 1.21 6.78 27.36 15:38:01 0 55.63 0.00 9.22 1.85 6.45 26.85 15:38:01 1 54.02 0.00 8.39 1.69 6.89 29.01 15:38:01 2 56.92 0.00 9.17 0.68 6.96 26.27 15:38:01 3 56.58 0.00 8.63 0.62 6.83 27.34 15:39:01 all 45.80 0.00 4.26 1.22 5.71 43.01 15:39:01 0 46.18 0.00 4.45 1.21 5.68 42.48 15:39:01 1 44.67 0.00 4.14 0.88 5.73 44.59 15:39:01 2 43.25 0.00 4.34 2.34 5.95 44.12 15:39:01 3 49.10 0.00 4.14 0.43 5.50 40.84 15:40:01 all 19.97 0.00 0.92 0.95 0.88 77.28 15:40:01 0 33.37 0.00 1.08 0.85 1.14 63.57 15:40:01 1 9.46 0.00 0.75 2.64 0.56 86.59 15:40:01 2 7.89 0.00 0.93 0.17 0.95 90.06 15:40:01 3 29.16 0.00 0.90 0.15 0.88 68.91 Average: all 26.88 0.00 4.45 3.40 2.83 62.43 Average: 0 25.99 0.00 4.46 3.38 2.68 63.48 Average: 1 24.49 0.00 4.16 2.62 2.78 65.94 Average: 2 26.09 0.00 4.18 3.70 2.98 63.05 Average: 3 30.97 0.00 4.98 3.90 2.89 57.27