---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3970 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 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 486 5234 0 2254 7213 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:25:4a:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe25:4a0c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:a7:64:81 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-3970) 09/18/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 150.96 68.94 82.02 5602.00 39256.01 00:28:01 52.62 0.30 52.32 31.86 6863.39 00:29:01 100.77 51.62 49.15 4495.03 10898.50 00:30:01 22.50 0.90 21.60 78.92 1507.48 Average: 81.71 30.44 51.27 2552.03 14631.19 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5963640 7446732 2203788 26.98 34360 1631276 955956 10.37 543884 1493856 38504 00:28:01 5703316 7422204 2464112 30.17 54336 1833840 963996 10.46 582092 1689240 130804 00:29:01 5334604 7354236 2832824 34.68 61264 2120956 1008820 10.95 757220 1869144 17200 00:30:01 5328644 7354432 2838784 34.76 63416 2124456 1014104 11.00 763104 1868092 11804 Average: 5582551 7394401 2584877 31.65 53344 1927632 985719 10.70 661575 1730083 49578 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:27:01 ens3 395.25 208.97 985.86 63.34 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 58.11 48.23 751.44 6.06 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 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 257.80 144.57 1606.13 23.34 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 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.80 12.48 9.08 5.97 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 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 180.74 103.56 838.16 24.68 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-3970) 09/18/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.47 0.00 2.85 5.58 2.06 72.04 00:27:01 0 20.20 0.00 4.74 7.38 1.58 66.11 00:27:01 1 29.23 0.00 2.85 6.23 2.11 59.58 00:27:01 2 8.69 0.00 2.29 5.01 2.16 81.86 00:27:01 3 11.85 0.00 1.50 3.72 2.41 80.51 00:28:01 all 19.99 0.00 1.14 2.08 1.36 75.42 00:28:01 0 11.03 0.00 0.67 6.04 0.67 81.60 00:28:01 1 48.40 0.00 2.73 0.43 1.76 46.67 00:28:01 2 7.52 0.00 0.48 1.78 0.88 89.34 00:28:01 3 13.11 0.00 0.69 0.13 2.15 83.91 00:29:01 all 25.69 0.00 1.59 2.32 2.03 68.37 00:29:01 0 14.87 0.00 0.93 1.70 1.23 81.27 00:29:01 1 30.90 0.00 1.54 1.91 2.04 63.60 00:29:01 2 17.66 0.00 1.59 4.34 2.33 74.08 00:29:01 3 39.36 0.00 2.27 1.33 2.49 54.55 00:30:01 all 20.70 0.00 0.94 0.58 1.25 76.52 00:30:01 0 42.31 0.00 1.05 0.27 1.42 54.96 00:30:01 1 9.81 0.00 0.65 0.03 0.38 89.13 00:30:01 2 15.14 0.00 0.81 1.94 1.37 80.74 00:30:01 3 15.66 0.00 1.24 0.10 1.81 81.19 Average: all 20.97 0.00 1.63 2.64 1.68 73.09 Average: 0 22.10 0.00 1.85 3.85 1.22 70.99 Average: 1 29.59 0.00 1.94 2.15 1.58 64.74 Average: 2 12.26 0.00 1.29 3.27 1.69 81.49 Average: 3 19.96 0.00 1.42 1.32 2.22 75.08