---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1698 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 10G 9.3G 52% / 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 513 263 0 3166 3147 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:29:a5:41 brd ff:ff:ff:ff:ff:ff inet 10.32.7.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe29:a541/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:c3:72:93 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-1698) 07/30/25 _x86_64_ (4 CPU) 17:18:35 LINUX RESTART (4 CPU) 17:19:02 tps rtps wtps bread/s bwrtn/s 17:20:01 136.79 52.96 83.83 4053.28 41066.95 17:21:01 56.62 0.15 56.47 26.12 8662.74 17:22:01 96.62 12.61 84.00 2272.29 21183.27 17:23:01 136.77 0.00 136.77 0.00 30793.20 17:24:01 30.09 2.25 27.84 196.60 1872.71 Average: 91.22 13.46 77.76 1300.32 20646.63 17:19:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:01 1729248 3314504 2309404 57.18 39412 1708580 942312 18.52 582748 1562364 87060 17:21:01 1507516 3308544 2531136 62.67 58592 1889772 932908 18.34 592100 1743860 123532 17:22:01 741980 3259812 3296672 81.63 78160 2547508 1258868 24.75 745808 2283932 163456 17:23:01 185244 3269164 3853408 95.41 98552 3029192 1132304 22.26 1095780 2426840 1940 17:24:01 255492 3206508 3783160 93.67 102404 2905240 1043380 20.51 1054900 2410152 11188 Average: 883896 3271706 3154756 78.11 75424 2416058 1061954 20.87 814267 2085430 77435 17:19:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:01 ens3 438.81 256.97 1434.78 70.22 0.00 0.00 0.00 0.00 17:20:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 28.64 24.49 290.02 3.62 0.00 0.00 0.00 0.00 17:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 408.17 174.59 2654.07 18.17 0.00 0.00 0.00 0.00 17:22:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 118.16 75.82 782.90 8.91 0.00 0.00 0.00 0.00 17:23:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 16.78 16.49 13.12 13.87 0.00 0.00 0.00 0.00 17:24:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 201.30 109.17 1033.55 22.80 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 0.07 0.07 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-1698) 07/30/25 _x86_64_ (4 CPU) 17:18:35 LINUX RESTART (4 CPU) 17:19:02 CPU %user %nice %system %iowait %steal %idle 17:20:01 all 21.85 0.00 2.54 4.22 1.50 69.89 17:20:01 0 23.02 0.00 1.86 3.08 1.52 70.51 17:20:01 1 21.44 0.00 1.39 3.55 1.22 72.39 17:20:01 2 21.59 0.00 5.25 5.69 1.93 65.54 17:20:01 3 21.37 0.00 1.63 4.54 1.32 71.15 17:21:01 all 19.76 0.00 1.27 1.56 1.14 76.28 17:21:01 0 2.13 0.00 0.42 3.34 0.56 93.55 17:21:01 1 30.46 0.00 1.95 0.37 1.20 66.02 17:21:01 2 8.68 0.00 0.66 1.67 1.47 87.52 17:21:01 3 37.92 0.00 2.07 0.83 1.30 57.88 17:22:01 all 18.89 0.00 4.50 2.17 1.43 73.02 17:22:01 0 27.44 0.00 5.63 0.62 1.44 64.87 17:22:01 1 12.03 0.00 4.19 2.25 0.90 80.63 17:22:01 2 22.47 0.00 4.81 3.60 1.31 67.81 17:22:01 3 13.68 0.00 3.43 2.22 2.05 78.63 17:23:01 all 18.13 0.00 4.69 2.64 1.56 72.99 17:23:01 0 17.81 0.00 5.07 0.65 1.48 75.00 17:23:01 1 3.94 0.00 1.41 2.56 0.98 91.12 17:23:01 2 37.54 0.00 9.15 6.10 1.97 45.24 17:23:01 3 13.41 0.00 3.14 1.26 1.81 80.37 17:24:01 all 21.26 0.00 1.12 0.83 1.13 75.65 17:24:01 0 8.99 0.00 0.80 0.03 0.50 89.68 17:24:01 1 16.91 0.00 0.73 0.91 1.19 80.26 17:24:01 2 28.03 0.00 1.23 2.04 1.58 67.13 17:24:01 3 31.12 0.00 1.73 0.35 1.28 65.52 Average: all 19.97 0.00 2.82 2.28 1.35 73.58 Average: 0 15.84 0.00 2.76 1.54 1.10 78.77 Average: 1 16.92 0.00 1.93 1.92 1.10 78.13 Average: 2 23.64 0.00 4.20 3.81 1.65 66.70 Average: 3 23.49 0.00 2.40 1.83 1.55 70.72