---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1605 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 12G 7.4G 62% / 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 436 751 0 2756 3224 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:9a:c7:18 brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe9a:c718/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:0a:e5:b5 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-1605) 07/29/25 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 156.92 69.27 87.65 5639.73 40050.81 14:25:01 63.03 0.15 62.88 26.13 9394.00 14:26:02 195.53 47.01 148.52 8453.99 92824.07 14:27:01 129.99 28.23 101.76 3067.01 42020.95 14:28:01 137.93 67.86 70.07 3915.61 10534.24 14:29:01 27.58 2.90 24.68 173.44 1528.41 Average: 118.50 35.93 82.57 3549.47 32725.28 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 1818836 3367660 2219824 54.96 37352 1675052 911076 17.91 527824 1528688 63820 14:25:01 1527180 3325820 2511480 62.19 56912 1891168 939756 18.47 584092 1736364 113164 14:26:02 117736 3341964 3920924 97.08 106664 3188116 1092624 21.48 461840 3157512 282812 14:27:01 396348 3247408 3642312 90.19 121964 2797016 1328224 26.11 628164 2705744 1104 14:28:01 783832 3271384 3254828 80.59 129912 2461036 1014812 19.95 648692 2338228 17776 14:29:01 781504 3286028 3257156 80.65 131788 2475872 1001836 19.69 647620 2340620 10088 Average: 904239 3306711 3134421 77.61 97432 2414710 1048055 20.60 583039 2301193 81461 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 418.78 230.58 1170.35 66.26 0.00 0.00 0.00 0.00 14:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:25:01 ens3 49.87 42.37 656.45 5.44 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 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:26:02 ens3 410.22 244.22 11436.98 18.13 0.00 0.00 0.00 0.00 14:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:27:01 ens3 566.21 418.44 3599.42 27.59 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 14:28:01 ens3 320.00 207.13 2004.72 31.94 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 0.09 0.09 0.00 0.00 0.00 0.00 14:29:01 ens3 12.18 13.38 9.17 11.27 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 Average: ens3 295.51 192.08 3148.45 26.77 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1605) 07/29/25 _x86_64_ (4 CPU) 14:22:42 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 19.54 0.00 2.70 4.75 1.39 71.63 14:24:01 0 12.25 0.00 1.86 9.68 1.36 74.84 14:24:01 1 36.57 0.00 5.05 2.01 1.60 54.77 14:24:01 2 20.16 0.00 1.98 1.85 1.53 74.47 14:24:01 3 9.25 0.00 1.94 5.43 1.03 82.35 14:25:01 all 20.48 0.00 1.22 1.78 1.26 75.26 14:25:01 0 1.15 0.00 0.23 0.77 1.50 96.34 14:25:01 1 55.34 0.00 2.91 0.50 1.93 39.32 14:25:01 2 21.76 0.00 1.22 0.65 1.15 75.22 14:25:01 3 3.86 0.00 0.53 5.23 0.45 89.93 14:26:02 all 20.67 0.00 10.25 2.66 2.31 64.11 14:26:02 0 18.37 0.00 8.12 1.68 2.29 69.54 14:26:02 1 24.40 0.00 11.42 3.48 2.25 58.46 14:26:02 2 19.38 0.00 11.11 2.02 2.56 64.92 14:26:02 3 20.55 0.00 10.34 3.43 2.14 63.53 14:27:01 all 6.45 0.00 2.47 3.11 0.47 87.51 14:27:01 0 3.17 0.00 3.31 5.78 0.26 87.49 14:27:01 1 11.78 0.00 2.55 4.28 0.51 80.88 14:27:01 2 3.84 0.00 2.35 0.53 0.56 92.72 14:27:01 3 6.98 0.00 1.71 1.86 0.54 88.91 14:28:01 all 25.42 0.00 1.98 3.54 1.77 67.28 14:28:01 0 21.28 0.00 1.75 2.32 1.63 73.02 14:28:01 1 18.15 0.00 2.34 4.44 1.74 73.32 14:28:01 2 24.11 0.00 1.92 1.85 1.87 70.26 14:28:01 3 38.09 0.00 1.90 5.57 1.87 52.57 14:29:01 all 20.45 0.00 0.97 0.86 0.99 76.73 14:29:01 0 16.50 0.00 0.93 2.06 0.91 79.59 14:29:01 1 11.96 0.00 0.48 0.20 0.52 86.84 14:29:01 2 35.48 0.00 1.38 0.58 1.66 60.90 14:29:01 3 17.82 0.00 1.08 0.60 0.85 79.65 Average: all 18.87 0.00 3.25 2.78 1.36 73.74 Average: 0 12.12 0.00 2.68 3.71 1.33 80.17 Average: 1 26.42 0.00 4.12 2.47 1.43 65.56 Average: 2 20.86 0.00 3.30 1.25 1.56 73.03 Average: 3 16.10 0.00 2.89 3.69 1.14 76.17