---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1701 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 430 879 0 2634 3242 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:66:97:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe66:9773/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:6d:1a:b0 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-1701) 07/30/25 _x86_64_ (4 CPU) 17:34:16 LINUX RESTART (4 CPU) 17:35:01 tps rtps wtps bread/s bwrtn/s 17:36:01 95.07 21.08 73.99 718.81 5536.14 17:37:01 127.70 60.52 67.17 2234.69 17329.91 17:38:01 111.78 75.40 36.38 4830.26 13292.98 17:39:01 24.55 0.32 24.24 3.73 1650.37 Average: 89.77 39.33 50.44 1946.71 9451.70 17:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:36:01 1720252 3395408 2318400 57.41 51272 1778308 871732 17.14 502152 1635856 139976 17:37:01 1221056 3385100 2817596 69.77 64628 2238328 991856 19.50 720248 1884616 263420 17:38:01 965060 3380188 3073592 76.10 74588 2473844 860608 16.92 896428 1950984 32980 17:39:01 856756 3275840 3181896 78.79 76436 2475592 968448 19.04 1004344 1949644 10928 Average: 1190781 3359134 2847871 70.52 66731 2241518 923161 18.15 780793 1855275 111826 17:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 86.37 59.81 821.66 13.61 0.00 0.00 0.00 0.00 17:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 164.66 107.08 942.71 10.78 0.00 0.00 0.00 0.00 17:37:01 lo 2.33 2.33 0.24 0.24 0.00 0.00 0.00 0.00 17:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:38:01 ens3 57.22 44.08 70.13 7.94 0.00 0.00 0.00 0.00 17:38:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:39:01 ens3 8.98 10.39 6.68 4.91 0.00 0.00 0.00 0.00 17:39:01 lo 0.87 0.87 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 79.30 55.34 460.25 9.31 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1701) 07/30/25 _x86_64_ (4 CPU) 17:34:16 LINUX RESTART (4 CPU) 17:35:01 CPU %user %nice %system %iowait %steal %idle 17:36:01 all 19.64 0.00 1.26 3.41 1.13 74.55 17:36:01 0 11.25 0.00 0.65 0.18 0.65 87.27 17:36:01 1 35.29 0.00 1.60 7.85 1.40 53.87 17:36:01 2 23.65 0.00 1.82 0.68 1.64 72.21 17:36:01 3 8.37 0.00 0.96 4.97 0.86 84.84 17:37:01 all 18.17 1.78 2.18 6.30 1.25 70.33 17:37:01 0 21.21 0.00 1.87 6.67 1.00 69.26 17:37:01 1 8.82 3.73 1.83 9.27 1.16 75.19 17:37:01 2 22.76 3.36 2.87 6.11 1.69 63.21 17:37:01 3 19.89 0.02 2.11 3.15 1.12 73.72 17:38:01 all 30.11 0.00 4.66 4.21 2.37 58.66 17:38:01 0 39.40 0.00 4.82 3.43 2.42 49.93 17:38:01 1 26.43 0.00 5.02 4.77 2.17 61.62 17:38:01 2 34.09 0.00 4.77 4.65 2.47 54.02 17:38:01 3 20.52 0.00 4.06 3.97 2.43 69.03 17:39:01 all 20.85 0.00 0.88 0.90 1.09 76.29 17:39:01 0 25.94 0.00 1.37 0.07 0.78 71.85 17:39:01 1 29.55 0.00 1.05 0.53 1.28 67.58 17:39:01 2 9.06 0.00 0.55 2.55 1.16 86.68 17:39:01 3 18.90 0.00 0.58 0.43 1.15 78.94 Average: all 22.19 0.44 2.24 3.70 1.46 69.96 Average: 0 24.44 0.00 2.17 2.59 1.21 69.59 Average: 1 25.02 0.93 2.37 5.61 1.50 64.56 Average: 2 22.37 0.84 2.50 3.49 1.74 69.06 Average: 3 16.92 0.00 1.93 3.13 1.39 76.63