---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5045 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 9.0G 11G 47% / 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 493 5221 0 2260 7206 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:2e:e3:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe2e:e3f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:7c:e4:5a 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-5045) 09/29/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 150.12 69.21 80.92 5624.53 39326.40 00:28:01 45.42 0.31 45.11 32.40 5492.76 00:29:01 106.22 51.32 54.89 4447.26 12636.43 00:30:01 21.04 0.90 20.14 78.91 1454.32 Average: 80.85 30.56 50.29 2556.18 14765.55 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5921908 7409536 2245520 27.49 34512 1635632 1021880 11.09 586832 1493860 37160 00:28:01 5700764 7423676 2466664 30.20 54044 1838220 990508 10.75 582236 1692988 179864 00:29:01 5353312 7372052 2814116 34.46 61192 2120180 1028800 11.16 742260 1867216 11244 00:30:01 5362900 7393008 2804528 34.34 64172 2127952 1003252 10.89 727648 1870176 10976 Average: 5584721 7399568 2582707 31.62 53480 1930496 1011110 10.97 659744 1731060 59811 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 ens3 274.90 166.22 970.65 58.29 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 57.84 41.48 760.35 5.40 0.00 0.00 0.00 0.00 00:28:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 230.98 123.60 1636.69 21.74 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 11.15 11.73 8.77 5.67 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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: ens3 144.07 85.94 844.43 22.85 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5045) 09/29/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 16.78 0.00 2.68 5.28 2.85 72.41 00:27:02 0 29.68 0.00 2.44 3.15 3.01 61.71 00:27:02 1 6.84 0.00 1.72 6.60 2.10 82.74 00:27:02 2 11.81 0.00 1.84 3.57 2.88 79.89 00:27:02 3 18.76 0.00 4.69 7.78 3.42 65.36 00:28:01 all 18.60 0.00 1.11 2.50 2.28 75.50 00:28:01 0 24.18 0.00 1.35 0.82 2.98 70.67 00:28:01 1 0.90 0.00 0.20 0.66 0.68 97.57 00:28:01 2 7.19 0.00 0.60 2.77 1.86 87.58 00:28:01 3 41.88 0.00 2.29 5.76 3.59 46.48 00:29:01 all 24.67 0.00 1.68 3.11 3.84 66.70 00:29:01 0 25.84 0.00 1.96 4.53 3.82 63.86 00:29:01 1 12.21 0.00 1.40 2.75 3.28 80.37 00:29:01 2 43.39 0.00 2.44 1.88 4.39 47.90 00:29:01 3 17.26 0.00 0.92 3.29 3.91 74.63 00:30:01 all 20.37 0.00 1.03 1.09 1.92 75.59 00:30:01 0 1.66 0.00 0.46 2.16 0.61 95.11 00:30:01 1 6.73 0.00 0.73 1.29 1.93 89.33 00:30:01 2 62.45 0.00 2.10 0.35 3.55 31.55 00:30:01 3 10.75 0.00 0.78 0.56 1.60 86.31 Average: all 20.11 0.00 1.63 3.00 2.73 72.53 Average: 0 20.36 0.00 1.56 2.67 2.61 72.81 Average: 1 6.71 0.00 1.02 2.83 2.00 87.44 Average: 2 31.27 0.00 1.75 2.14 3.18 61.66 Average: 3 22.09 0.00 2.16 4.34 3.13 68.27