---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-473 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 696K 394M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 466 430 0 3047 3195 Swap: 1023 1 1022 ---> 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:1f:67:9c brd ff:ff:ff:ff:ff:ff inet 10.32.7.123/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe1f:679c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:be:f0:ee 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-473) 07/15/25 _x86_64_ (4 CPU) 12:07:28 LINUX RESTART (4 CPU) 12:08:01 tps rtps wtps bread/s bwrtn/s 12:09:01 105.35 48.37 56.98 3871.24 4790.14 12:10:01 54.15 0.17 53.98 28.66 8785.20 12:11:01 177.48 13.96 163.52 2242.90 61647.70 12:12:01 149.48 7.93 141.55 246.09 42850.68 12:13:01 88.09 51.05 37.04 3978.54 14473.98 12:14:01 24.83 3.08 21.74 167.94 1344.49 Average: 99.92 20.75 79.16 1755.42 22324.39 12:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:09:01 1761360 3318056 2277292 56.39 39144 1680988 951232 18.70 580024 1536308 66612 12:10:01 1497900 3300904 2540752 62.91 58024 1893600 945752 18.59 609208 1739340 127752 12:11:01 115216 3278656 3923436 97.15 108248 3092260 1352920 26.59 795060 2787896 256228 12:12:01 316996 3073888 3721656 92.15 139824 2643676 1772488 34.84 1173620 2195568 79476 12:13:01 420304 3217528 3618348 89.59 144148 2717132 1051088 20.66 1081252 2227876 26664 12:14:01 440568 3245504 3598084 89.09 146216 2721984 1016416 19.98 1070836 2217564 9864 Average: 758724 3239089 3279928 81.21 105934 2458273 1181649 23.23 885000 2117425 94433 12:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 241.12 160.40 1137.88 61.72 0.00 0.00 0.00 0.00 12:10:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 37.80 27.09 521.83 4.03 0.00 0.00 0.00 0.00 12:11:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 955.16 417.77 7683.38 38.82 0.00 0.00 0.00 0.00 12:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 330.36 211.64 1344.93 19.44 0.00 0.00 0.00 0.00 12:13:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 ens3 56.63 93.07 12.02 659.06 0.00 0.00 0.00 0.00 12:14:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 ens3 11.50 12.43 9.13 5.93 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.09 0.09 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 272.15 153.77 1785.04 131.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-473) 07/15/25 _x86_64_ (4 CPU) 12:07:28 LINUX RESTART (4 CPU) 12:08:01 CPU %user %nice %system %iowait %steal %idle 12:09:01 all 21.27 0.00 2.01 4.24 4.30 68.18 12:09:01 0 35.37 0.00 2.49 1.88 4.95 55.30 12:09:01 1 20.72 0.00 2.06 4.31 4.03 68.88 12:09:01 2 14.09 0.00 2.01 7.87 4.56 71.47 12:09:01 3 14.90 0.00 1.47 2.92 3.65 77.06 12:10:01 all 20.04 0.00 1.36 1.99 1.76 74.85 12:10:01 0 31.45 0.00 1.74 0.65 2.29 63.87 12:10:01 1 21.69 0.00 1.84 0.73 1.53 74.22 12:10:01 2 3.72 0.00 0.70 6.14 1.29 88.15 12:10:01 3 23.27 0.00 1.18 0.43 1.96 73.16 12:11:01 all 20.55 0.00 7.93 2.81 6.44 62.26 12:11:01 0 19.01 0.00 6.51 2.79 5.69 65.99 12:11:01 1 19.75 0.00 7.78 5.15 5.55 61.77 12:11:01 2 23.67 0.00 8.37 2.66 6.95 58.34 12:11:01 3 19.79 0.00 9.08 0.64 7.55 62.94 12:12:01 all 53.25 0.00 8.33 1.33 10.96 26.12 12:12:01 0 51.75 0.00 8.36 0.68 10.80 28.40 12:12:01 1 53.74 0.00 8.61 3.33 11.03 23.29 12:12:01 2 53.06 0.00 8.07 0.68 11.05 27.15 12:12:01 3 54.48 0.00 8.27 0.64 10.97 25.64 12:13:01 all 36.31 0.00 5.43 2.48 7.47 48.31 12:13:01 0 30.71 0.00 5.50 2.93 7.06 53.79 12:13:01 1 46.51 0.00 5.58 2.43 8.16 37.33 12:13:01 2 34.18 0.00 5.04 3.80 7.39 49.59 12:13:01 3 33.79 0.00 5.57 0.77 7.31 52.55 12:14:01 all 19.89 0.00 1.18 1.11 1.98 75.84 12:14:01 0 16.89 0.00 1.38 2.76 1.35 77.62 12:14:01 1 15.29 0.00 1.26 0.25 1.89 81.32 12:14:01 2 17.24 0.00 0.98 0.27 1.99 79.53 12:14:01 3 30.14 0.00 1.13 1.18 2.68 64.88 Average: all 28.57 0.00 4.38 2.33 5.49 59.23 Average: 0 30.90 0.00 4.34 1.95 5.37 57.45 Average: 1 29.62 0.00 4.52 2.70 5.37 57.79 Average: 2 24.35 0.00 4.20 3.57 5.55 62.33 Average: 3 29.40 0.00 4.46 1.10 5.70 59.35