---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10594 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 9.1G 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 488 5199 0 2288 7211 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:f8:f5:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef8:f5d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:21:dd:2e 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-10594) 11/30/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.58 68.79 80.79 5594.80 39288.92 00:28:01 42.58 0.30 42.28 31.86 5567.47 00:29:01 137.69 52.01 85.69 4478.59 13156.34 00:30:01 19.59 0.92 18.68 79.04 1467.51 Average: 87.36 30.50 56.86 2546.10 14870.52 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5927852 7415064 2239568 27.42 34540 1635000 980320 10.64 578588 1494040 38676 00:28:01 5719696 7439820 2447724 29.97 53216 1836232 957124 10.39 562256 1692060 171192 00:29:01 5344084 7389932 2823336 34.57 61064 2146800 966420 10.49 727676 1887164 10600 00:30:01 5347120 7405116 2820300 34.53 64560 2154912 956232 10.38 720504 1889920 9500 Average: 5584688 7412483 2582732 31.62 53345 1943236 965024 10.47 647256 1740796 57492 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 331.26 171.36 981.97 59.61 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 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 58.52 45.39 728.57 5.06 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 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 265.92 156.32 2036.51 24.57 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 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.56 12.05 8.90 5.76 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 166.82 96.28 938.95 23.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10594) 11/30/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.22 0.00 3.07 5.44 2.92 71.35 00:27:01 0 26.08 0.00 5.38 3.66 2.85 62.03 00:27:01 1 12.26 0.00 1.57 6.25 2.63 77.29 00:27:01 2 14.32 0.00 2.75 4.81 3.62 74.50 00:27:01 3 16.23 0.00 2.55 7.08 2.55 71.59 00:28:01 all 17.06 0.00 1.11 2.10 1.58 78.14 00:28:01 0 6.43 0.00 0.57 0.03 0.53 92.44 00:28:01 1 0.15 0.00 0.44 6.07 2.07 91.27 00:28:01 2 46.38 0.00 2.54 0.68 2.61 47.80 00:28:01 3 15.26 0.00 0.91 1.59 1.11 81.12 00:29:01 all 26.11 0.00 1.79 3.69 3.24 65.17 00:29:01 0 25.85 0.00 1.63 1.07 3.05 68.39 00:29:01 1 20.72 0.00 1.55 3.81 3.17 70.74 00:29:01 2 38.71 0.00 2.82 5.68 3.97 48.82 00:29:01 3 19.08 0.00 1.14 4.21 2.74 72.84 00:30:01 all 20.46 0.00 0.85 0.92 1.50 76.26 00:30:01 0 38.24 0.00 1.04 0.35 2.27 58.10 00:30:01 1 7.60 0.00 0.36 0.38 1.17 90.48 00:30:01 2 33.37 0.00 1.38 0.17 1.77 63.32 00:30:01 3 2.55 0.00 0.63 2.78 0.80 93.24 Average: all 20.22 0.00 1.71 3.04 2.31 72.72 Average: 0 24.19 0.00 2.15 1.28 2.18 70.20 Average: 1 10.17 0.00 0.98 4.13 2.26 82.45 Average: 2 33.19 0.00 2.37 2.84 3.00 58.60 Average: 3 13.29 0.00 1.31 3.92 1.80 79.69