---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1577 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 9.1G 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: 7975 512 5222 0 2241 7182 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:45:3e:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.113/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe45:3efd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:25:37:fe 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-1577) 08/21/25 _x86_64_ (4 CPU) 09:58:29 LINUX RESTART (4 CPU) 09:59:01 tps rtps wtps bread/s bwrtn/s 10:00:01 117.35 51.02 66.32 3956.54 5929.55 10:01:01 66.29 11.86 54.43 2170.29 8991.47 10:02:01 59.36 1.15 58.21 100.12 10284.29 Average: 81.00 21.34 59.65 2075.66 8401.87 09:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:00:01 5751948 7341724 2415472 29.57 41372 1726076 1051172 11.41 658868 1577164 82952 10:01:01 5581172 7430304 2586248 31.67 59248 1954208 1108848 12.03 627264 1755152 94664 10:02:01 5378036 7380988 2789384 34.15 67112 2091928 1020040 11.07 694196 1873824 24544 Average: 5570385 7384339 2597035 31.80 55911 1924071 1060020 11.50 660109 1735380 67387 09:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:00:01 ens3 383.32 234.44 1418.08 67.05 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:01:01 ens3 34.28 27.22 266.07 6.43 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 10:02:01 ens3 92.57 44.11 753.55 10.20 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 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 170.03 101.91 812.47 27.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1577) 08/21/25 _x86_64_ (4 CPU) 09:58:29 LINUX RESTART (4 CPU) 09:59:01 CPU %user %nice %system %iowait %steal %idle 10:00:01 all 23.80 0.00 1.80 3.56 1.44 69.41 10:00:01 0 23.29 0.00 1.61 2.43 1.61 71.05 10:00:01 1 8.49 0.00 1.53 1.62 0.83 87.53 10:00:01 2 37.44 0.00 1.69 8.78 1.65 50.44 10:00:01 3 25.99 0.00 2.37 1.43 1.63 68.57 10:01:01 all 19.94 0.00 1.53 2.05 1.52 74.97 10:01:01 0 4.84 0.00 0.69 1.43 1.86 91.18 10:01:01 1 29.76 0.00 2.26 0.68 1.35 65.95 10:01:01 2 30.35 0.00 1.91 5.23 1.58 60.93 10:01:01 3 14.98 0.00 1.26 0.85 1.29 81.63 10:02:01 all 19.47 0.00 1.75 1.78 1.88 75.12 10:02:01 0 4.00 0.00 1.46 1.41 1.36 91.78 10:02:01 1 29.23 0.00 2.11 4.51 2.10 62.05 10:02:01 2 35.68 0.00 2.14 0.33 2.54 59.30 10:02:01 3 9.02 0.00 1.30 0.90 1.54 87.25 Average: all 21.06 0.00 1.69 2.46 1.61 73.17 Average: 0 10.68 0.00 1.25 1.75 1.61 84.71 Average: 1 22.50 0.00 1.97 2.27 1.43 71.83 Average: 2 34.49 0.00 1.91 4.77 1.92 56.90 Average: 3 16.64 0.00 1.64 1.06 1.49 79.17