---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1369 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 9.4G 9.9G 49% / 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 452 857 0 2634 3220 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:fa:52:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86028sec preferred_lft 86028sec inet6 fe80::f816:3eff:fefa:52de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:f5:20:9d 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-1369) 07/26/25 _x86_64_ (4 CPU) 13:12:36 LINUX RESTART (4 CPU) 13:13:02 tps rtps wtps bread/s bwrtn/s 13:14:01 143.92 61.75 82.17 4757.84 41181.78 13:15:01 58.21 0.15 58.06 26.13 9017.96 13:16:01 62.19 31.91 30.28 1693.05 7046.69 13:17:01 22.08 7.55 14.53 635.63 1672.92 13:18:01 32.59 4.25 28.34 216.33 13990.27 Average: 63.53 20.99 42.54 1454.74 14492.96 13:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 1772288 3345096 2266364 56.12 40064 1695268 934996 18.38 556956 1546516 70960 13:15:01 1487428 3309704 2551224 63.17 59452 1910496 958584 18.84 606664 1751944 125008 13:16:01 1170728 3141456 2867924 71.01 66612 2046208 1123432 22.08 787860 1875164 30168 13:17:01 372960 2519992 3665692 90.77 70400 2213268 1667608 32.78 1447448 1999192 142984 13:18:01 836164 3252788 3202488 79.30 74596 2474152 1004292 19.74 836088 2141152 26296 Average: 1127914 3113807 2910738 72.07 62225 2067878 1137782 22.37 847003 1862794 79083 13:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:14:01 ens3 336.27 201.10 1397.64 68.02 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 13:15:01 ens3 43.41 34.83 550.94 4.83 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:16:01 ens3 137.16 112.90 1342.21 22.71 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:17:01 ens3 212.00 190.37 2363.72 26.67 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.37 1.37 0.55 0.55 0.00 0.00 0.00 0.00 13:18:01 ens3 76.77 68.23 710.03 14.20 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 0.85 0.85 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 160.53 121.22 1272.47 27.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1369) 07/26/25 _x86_64_ (4 CPU) 13:12:36 LINUX RESTART (4 CPU) 13:13:02 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 20.89 0.00 2.78 4.68 1.97 69.69 13:14:01 0 31.21 0.00 2.44 1.76 1.69 62.91 13:14:01 1 18.84 0.00 5.23 9.93 1.79 64.20 13:14:01 2 13.95 0.00 1.95 3.34 2.86 77.90 13:14:01 3 19.66 0.00 1.52 3.69 1.50 73.63 13:15:01 all 19.97 0.00 1.20 2.34 1.74 74.74 13:15:01 0 44.15 0.00 2.56 2.81 2.12 48.35 13:15:01 1 26.74 0.00 1.32 5.61 1.87 64.47 13:15:01 2 4.39 0.00 0.59 0.94 2.72 91.36 13:15:01 3 4.76 0.00 0.37 0.02 0.27 94.59 13:16:01 all 16.91 0.00 1.10 1.31 2.04 78.64 13:16:01 0 18.47 0.00 1.46 1.72 1.97 76.39 13:16:01 1 16.55 0.00 0.76 0.58 1.84 80.27 13:16:01 2 13.15 0.00 1.26 1.34 2.48 81.78 13:16:01 3 19.49 0.00 0.94 1.61 1.86 76.10 13:17:01 all 32.10 0.00 1.17 0.64 3.02 63.07 13:17:01 0 30.75 0.00 0.96 0.41 2.99 64.89 13:17:01 1 31.92 0.00 1.19 0.60 3.00 63.29 13:17:01 2 36.55 0.00 1.46 0.63 3.32 58.03 13:17:01 3 29.18 0.00 1.06 0.88 2.80 66.08 13:18:01 all 31.66 0.00 1.33 1.27 2.43 63.30 13:18:01 0 42.49 0.00 0.81 1.39 2.11 53.20 13:18:01 1 22.51 0.00 1.17 0.78 2.13 73.41 13:18:01 2 44.74 0.00 2.03 0.40 3.35 49.49 13:18:01 3 16.94 0.00 1.31 2.53 2.10 77.12 Average: all 24.31 0.00 1.51 2.04 2.24 69.89 Average: 0 33.42 0.00 1.64 1.62 2.18 61.14 Average: 1 23.33 0.00 1.92 3.47 2.13 69.15 Average: 2 22.51 0.00 1.45 1.33 2.94 71.77 Average: 3 18.01 0.00 1.04 1.74 1.71 77.50