---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2251 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / 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: 7976 515 2031 0 5429 7161 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:a4:6b:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fea4:6bef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:e6:66:7d 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-2251) 08/28/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 151.37 69.14 82.24 5616.66 39699.93 14:25:01 55.44 0.25 55.19 27.86 8337.81 14:26:01 148.27 23.46 124.81 3155.08 77797.67 14:27:01 117.05 0.58 116.46 10.80 57532.94 14:28:01 97.97 28.60 69.37 1325.65 10972.97 14:29:01 22.80 0.90 21.90 78.92 1502.68 Average: 98.82 20.49 78.33 1702.54 32641.92 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 5880028 7391912 2287400 28.01 35516 1657744 1015996 11.02 605348 1512848 52232 14:25:01 5641640 7381452 2525788 30.93 55040 1853488 1004476 10.90 625872 1704364 83456 14:26:01 2618400 7380384 5549028 67.94 101928 4680616 1199136 13.01 671824 4496488 628648 14:27:01 2286288 7284792 5881140 72.01 124444 4846552 1407300 15.27 864160 4582620 1516 14:28:01 2021508 7276460 6145920 75.25 131952 5089152 1112440 12.07 973508 4736652 17960 14:29:01 2048224 7300096 6119204 74.92 133708 5084032 1099184 11.93 956116 4726972 11292 Average: 3416015 7335849 4751413 58.18 97098 3868597 1139755 12.37 782805 3626657 132517 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:24:01 ens3 342.83 200.23 1126.34 64.87 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:25:01 ens3 55.22 44.39 689.90 5.82 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 ens3 398.93 233.51 11463.77 17.32 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 ens3 577.90 424.71 3544.97 29.11 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 0.80 0.80 0.11 0.11 0.00 0.00 0.00 0.00 14:28:01 ens3 324.45 176.20 2012.46 29.74 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:29:01 ens3 11.68 12.13 9.11 5.95 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 285.17 181.86 3141.32 25.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2251) 08/28/25 _x86_64_ (4 CPU) 14:22:49 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 17.84 0.00 2.69 4.96 1.34 73.18 14:24:01 0 23.53 0.00 2.48 2.51 1.43 70.04 14:24:01 1 25.29 0.00 4.45 4.91 1.40 63.95 14:24:01 2 11.90 0.00 1.89 11.80 1.49 72.92 14:24:01 3 10.65 0.00 1.93 0.60 1.02 85.80 14:25:01 all 20.61 0.00 1.18 1.80 1.01 75.39 14:25:01 0 15.83 0.00 1.03 0.12 0.58 82.44 14:25:01 1 22.50 0.00 0.96 1.03 1.25 74.26 14:25:01 2 15.54 0.00 1.43 3.01 1.05 78.97 14:25:01 3 28.56 0.00 1.26 3.07 1.21 65.89 14:26:01 all 22.56 0.00 9.66 2.41 2.01 63.35 14:26:01 0 17.87 0.00 8.34 0.19 1.79 71.82 14:26:01 1 18.65 0.00 10.31 1.86 1.67 67.52 14:26:01 2 30.78 0.00 9.67 5.23 2.35 51.96 14:26:01 3 23.01 0.00 10.35 2.35 2.23 62.06 14:27:01 all 7.82 0.00 3.23 2.46 0.69 85.80 14:27:01 0 4.21 0.00 3.21 3.90 0.57 88.11 14:27:01 1 11.27 0.00 2.66 0.94 0.79 84.34 14:27:01 2 5.76 0.00 3.82 4.47 0.65 85.31 14:27:01 3 10.04 0.00 3.23 0.52 0.75 85.46 14:28:01 all 27.40 0.00 2.06 2.30 1.86 66.38 14:28:01 0 25.85 0.00 2.10 0.97 1.80 69.28 14:28:01 1 39.31 0.00 1.95 2.28 2.07 54.39 14:28:01 2 22.17 0.00 2.21 3.42 1.66 70.55 14:28:01 3 22.23 0.00 1.99 2.55 1.94 71.30 14:29:01 all 20.67 0.00 0.99 0.61 0.98 76.76 14:29:01 0 11.73 0.00 0.95 0.03 0.70 86.59 14:29:01 1 64.16 0.00 2.03 0.18 1.83 31.79 14:29:01 2 6.01 0.00 0.61 2.18 1.11 90.10 14:29:01 3 0.97 0.00 0.37 0.02 0.25 98.40 Average: all 19.49 0.00 3.28 2.42 1.31 73.49 Average: 0 16.51 0.00 3.01 1.29 1.14 78.05 Average: 1 30.23 0.00 3.71 1.87 1.50 62.69 Average: 2 15.30 0.00 3.25 5.02 1.38 75.05 Average: 3 15.91 0.00 3.16 1.52 1.23 78.18