---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-902 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 13G 7.2G 63% / 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: 3943 478 958 0 2506 3182 Swap: 1023 1 1022 ---> 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:c5:9e:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.18/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fec5:9eb4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:cf:28:6d 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-902) 07/20/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 152.13 69.08 83.06 5617.46 39508.31 15:35:01 62.48 0.15 62.33 26.57 9522.32 15:36:01 225.52 59.71 165.81 11712.47 107056.97 15:37:01 338.09 35.71 302.38 5772.24 33585.74 15:38:01 73.21 13.20 60.01 1033.52 16889.84 15:39:01 249.21 218.88 30.33 9050.49 4449.53 15:40:01 44.04 25.98 18.06 1467.62 2066.46 Average: 163.77 60.53 103.24 4966.99 30500.64 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1821340 3357956 2217312 54.90 36972 1663764 902252 17.74 536392 1519568 62260 15:35:01 1516708 3293776 2521944 62.45 56312 1871612 957600 18.82 614704 1719192 100940 15:36:01 108724 3325984 3929928 97.31 105236 3197824 1102448 21.67 444772 3198444 326188 15:37:01 152380 3304736 3886272 96.23 146140 3051080 1325700 26.06 619484 2935248 56704 15:38:01 631856 3133484 3406796 84.35 153404 2427524 1659216 32.62 867780 2238680 97444 15:39:01 218344 3033376 3820308 94.59 154528 2741224 1387332 27.27 1143080 2381636 45272 15:40:01 952936 3207220 3085716 76.40 156528 2192504 1059752 20.83 802692 2001396 30516 Average: 771755 3236647 3266897 80.89 115589 2449362 1199186 23.57 718415 2284881 102761 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 317.46 190.15 1059.07 63.34 0.00 0.00 0.00 0.00 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 53.58 43.52 686.88 5.64 0.00 0.00 0.00 0.00 15:35:01 lo 0.54 0.54 0.04 0.04 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 15:36:01 ens3 530.75 306.53 14022.95 23.12 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 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 205.00 133.28 843.83 11.43 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 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 15.19 10.13 145.79 0.87 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 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 199.68 94.97 1585.29 11.02 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 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 20.41 18.61 11.79 17.14 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 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 Average: ens3 192.10 114.08 2628.38 18.97 0.00 0.00 0.00 0.00 Average: lo 0.52 0.52 0.05 0.05 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-902) 07/20/25 _x86_64_ (4 CPU) 15:32:45 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 20.61 0.00 2.93 4.83 1.34 70.29 15:34:02 0 27.23 0.00 2.00 2.35 1.22 67.20 15:34:02 1 11.57 0.00 5.13 6.19 1.45 75.65 15:34:02 2 32.45 0.00 2.09 2.67 1.60 61.19 15:34:02 3 11.17 0.00 2.51 8.10 1.09 77.14 15:35:01 all 20.51 0.00 1.29 1.80 0.77 75.63 15:35:01 0 32.06 0.00 1.68 0.27 0.95 65.04 15:35:01 1 2.70 0.00 0.51 5.54 0.32 90.93 15:35:01 2 33.44 0.00 2.12 1.12 1.22 62.11 15:35:01 3 13.85 0.00 0.88 0.25 0.56 84.45 15:36:01 all 24.20 0.00 11.42 3.23 1.40 59.75 15:36:01 0 29.31 0.00 10.82 5.02 1.53 53.32 15:36:01 1 22.18 0.00 11.01 2.49 1.42 62.90 15:36:01 2 22.23 0.00 10.68 3.47 1.39 62.24 15:36:01 3 23.09 0.00 13.19 1.94 1.28 60.51 15:37:01 all 11.46 0.00 4.46 10.53 0.59 72.97 15:37:01 0 6.00 0.00 3.93 5.87 0.47 83.72 15:37:01 1 15.85 0.00 4.65 11.84 0.72 66.94 15:37:01 2 7.17 0.00 4.60 7.49 0.52 80.22 15:37:01 3 16.79 0.00 4.60 16.94 0.67 60.99 15:38:01 all 68.47 0.00 9.40 1.26 3.92 16.95 15:38:01 0 66.58 0.00 9.49 1.12 3.80 19.01 15:38:01 1 67.75 0.00 9.49 1.82 3.99 16.96 15:38:01 2 68.79 0.00 9.17 0.30 3.95 17.80 15:38:01 3 70.78 0.00 9.44 1.81 3.93 14.04 15:39:01 all 37.25 0.00 4.96 10.88 1.97 44.94 15:39:01 0 38.35 0.00 5.55 15.81 1.82 38.47 15:39:01 1 37.33 0.00 4.88 12.87 1.91 43.02 15:39:01 2 35.13 0.00 4.70 4.12 2.03 54.02 15:39:01 3 38.21 0.00 4.77 10.73 2.10 44.19 15:40:01 all 28.06 0.00 1.33 1.13 1.48 67.99 15:40:01 0 21.60 0.00 1.48 2.63 1.32 72.97 15:40:01 1 36.32 0.00 0.86 0.73 1.88 60.21 15:40:01 2 33.68 0.00 1.58 0.98 1.63 62.12 15:40:01 3 20.61 0.00 1.38 0.20 1.08 76.72 Average: all 30.13 0.00 5.10 4.81 1.64 58.32 Average: 0 31.63 0.00 4.98 4.73 1.59 57.08 Average: 1 27.77 0.00 5.20 5.93 1.68 59.43 Average: 2 33.30 0.00 4.97 2.88 1.77 57.08 Average: 3 27.83 0.00 5.23 5.72 1.53 59.69