---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1290 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 481 529 0 2933 3180 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:7c:a8:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85889sec preferred_lft 85889sec inet6 fe80::f816:3eff:fe7c:a831/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:65:cd:c8 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-1290) 07/25/25 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:02 154.76 68.97 85.79 5592.00 39759.79 19:33:01 57.77 0.25 57.52 28.33 8632.98 19:34:01 255.20 12.35 242.85 2223.93 25808.06 19:35:01 252.97 0.02 252.96 0.13 18161.24 19:36:01 20.33 0.00 20.33 0.00 1349.38 19:37:01 26.76 0.00 26.76 0.00 705.88 19:38:01 113.76 0.27 113.50 15.46 2516.51 19:39:01 21.95 0.58 21.36 55.72 1659.72 Average: 113.06 10.33 102.73 991.48 12332.18 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:02 1813032 3339572 2225620 55.11 35496 1656152 921004 18.10 554352 1513256 49160 19:33:01 1593340 3338984 2445312 60.55 54408 1844072 904416 17.78 564020 1698332 81868 19:34:01 917652 3239156 3121000 77.28 81680 2366196 1277868 25.12 798632 2077592 5588 19:35:01 682192 3313068 3356460 83.11 103368 2628500 1175544 23.11 792076 2287940 248 19:36:01 656828 3311980 3381824 83.74 104548 2645780 1217564 23.93 837076 2262884 600 19:37:01 645180 3316560 3393472 84.02 105404 2654720 1208800 23.76 843788 2259844 1164 19:38:01 518292 3224844 3520360 87.17 107804 2682196 1021968 20.09 994068 2234248 8116 19:39:01 521864 3234820 3516788 87.08 110380 2684896 1010528 19.86 991736 2232200 11856 Average: 918548 3289873 3120104 77.26 87886 2395314 1092212 21.47 796968 2070787 19825 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:02 ens3 272.15 166.24 1056.79 61.97 0.00 0.00 0.00 0.00 19:32:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 19:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 55.16 45.47 697.86 5.88 0.00 0.00 0.00 0.00 19:33:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 603.80 327.12 3247.58 27.27 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 270.60 188.82 1498.96 14.48 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 12.70 12.95 3.15 3.60 0.00 0.00 0.00 0.00 19:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 18.80 17.08 4.51 4.77 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 80.00 115.66 21.59 638.53 0.00 0.00 0.00 0.00 19:38:01 lo 5.00 5.00 0.44 0.44 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 11.11 12.88 9.11 6.05 0.00 0.00 0.00 0.00 19:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.78 110.92 817.74 95.50 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 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-1290) 07/25/25 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:02 all 20.03 0.00 2.86 4.87 1.11 71.13 19:32:02 0 25.63 0.00 1.92 7.75 1.10 63.59 19:32:02 1 23.42 0.00 2.60 5.71 1.37 66.89 19:32:02 2 19.87 0.00 1.94 1.82 1.00 75.37 19:32:02 3 11.18 0.00 5.00 4.21 0.97 78.64 19:33:01 all 20.58 0.00 1.29 1.70 0.82 75.61 19:33:01 0 27.16 0.00 1.56 3.49 0.93 66.86 19:33:01 1 15.40 0.00 1.20 0.80 0.86 81.74 19:33:01 2 27.74 0.00 1.66 2.44 1.07 67.09 19:33:01 3 12.06 0.00 0.71 0.03 0.42 86.77 19:34:01 all 18.80 0.00 4.28 7.78 1.00 68.14 19:34:01 0 13.85 0.00 3.01 3.80 0.75 78.59 19:34:01 1 16.05 0.00 3.26 3.81 1.05 75.83 19:34:01 2 15.23 0.00 4.61 7.40 0.94 71.82 19:34:01 3 30.08 0.00 6.31 16.16 1.22 46.22 19:35:01 all 14.95 0.00 4.32 7.87 0.85 72.00 19:35:01 0 13.48 0.00 3.72 10.23 0.77 71.79 19:35:01 1 16.98 0.00 4.44 2.22 0.94 75.42 19:35:01 2 16.58 0.00 4.03 1.01 0.94 77.44 19:35:01 3 12.80 0.00 5.09 18.02 0.76 63.33 19:36:01 all 60.81 0.00 6.49 0.21 2.32 30.17 19:36:01 0 67.72 0.00 7.33 0.10 2.49 22.36 19:36:01 1 56.58 0.00 5.95 0.43 2.21 34.83 19:36:01 2 62.09 0.00 6.72 0.17 2.25 28.77 19:36:01 3 56.84 0.00 5.96 0.12 2.33 34.76 19:37:01 all 21.46 0.00 9.65 0.26 1.84 66.79 19:37:01 0 23.39 0.00 9.11 0.00 1.81 65.69 19:37:01 1 23.87 0.00 11.44 0.55 2.24 61.89 19:37:01 2 21.28 0.00 9.97 0.27 1.73 66.75 19:37:01 3 17.27 0.00 8.05 0.25 1.59 72.84 19:38:01 all 23.09 0.00 6.38 2.44 1.38 66.70 19:38:01 0 19.83 0.00 6.02 3.03 1.29 69.83 19:38:01 1 24.92 0.00 7.33 1.59 1.58 64.59 19:38:01 2 29.44 0.00 5.62 1.23 1.42 62.28 19:38:01 3 18.16 0.00 6.57 3.92 1.24 70.11 19:39:01 all 21.09 0.00 1.17 0.62 0.80 76.32 19:39:01 0 10.15 0.00 0.83 2.15 0.35 86.51 19:39:01 1 19.78 0.00 0.85 0.07 0.68 78.62 19:39:01 2 37.11 0.00 1.53 0.22 1.28 59.86 19:39:01 3 17.29 0.00 1.43 0.05 0.88 80.35 Average: all 25.13 0.00 4.56 3.22 1.27 65.83 Average: 0 25.16 0.00 4.19 3.82 1.19 65.65 Average: 1 24.64 0.00 4.64 1.90 1.37 67.45 Average: 2 28.70 0.00 4.51 1.82 1.33 63.64 Average: 3 22.00 0.00 4.89 5.33 1.18 66.59