---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4543 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 9.9G 9.4G 52% / 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: 7976 494 4308 0 3173 7183 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:8f:96:90 brd ff:ff:ff:ff:ff:ff inet 10.32.7.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe8f:9690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:6f:6b: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-4543) 09/24/25 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 107.22 45.46 61.76 3814.96 6275.75 12:48:01 57.56 4.90 52.67 871.84 8423.86 12:49:01 146.32 8.52 137.80 1481.33 51019.07 12:50:01 18.36 0.40 17.96 32.79 1404.87 Average: 82.36 14.82 67.54 1550.14 16778.47 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5798048 7385936 2369380 29.01 41428 1724416 1002176 10.87 615376 1579816 73008 12:48:01 5620108 7448268 2547320 31.19 60444 1931076 936448 10.16 577004 1766964 122428 12:49:01 4365040 7311196 3802388 46.56 88548 2963524 1095296 11.88 776384 2735916 16988 12:50:01 4355112 7302944 3812316 46.68 91128 2962360 1120752 12.16 792136 2729808 17828 Average: 5034577 7362086 3132851 38.36 70387 2395344 1038668 11.27 690225 2203126 57563 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 ens3 397.02 222.73 1472.50 65.88 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:48:01 ens3 34.57 27.67 299.39 5.99 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 639.83 239.98 5725.03 116.21 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 12:50:01 ens3 12.70 14.43 9.23 14.19 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 270.99 126.19 1876.23 50.56 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 1.65 1.65 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4543) 09/24/25 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.26 0.00 1.59 4.41 2.48 70.25 12:47:01 0 29.77 0.00 1.67 1.44 2.36 64.76 12:47:01 1 11.29 0.00 1.29 9.33 3.59 74.51 12:47:01 2 24.53 0.00 1.94 1.29 2.28 69.96 12:47:01 3 19.59 0.00 1.49 5.53 1.71 71.69 12:48:01 all 19.85 0.00 1.39 2.44 2.24 74.08 12:48:01 0 6.92 0.00 0.83 6.21 2.55 83.49 12:48:01 1 8.84 0.00 0.92 2.35 1.86 86.03 12:48:01 2 54.67 0.00 3.26 1.09 2.96 38.03 12:48:01 3 9.21 0.00 0.58 0.08 1.58 88.55 12:49:01 all 18.43 0.00 5.41 3.70 3.83 68.63 12:49:01 0 10.32 0.00 5.48 2.33 4.04 77.83 12:49:01 1 16.63 0.00 6.08 2.73 3.47 71.09 12:49:01 2 15.26 0.00 4.17 6.09 3.61 70.87 12:49:01 3 31.64 0.00 5.93 3.62 4.18 54.63 12:50:01 all 20.46 0.00 1.05 1.06 1.67 75.76 12:50:01 0 54.70 0.00 1.52 0.58 2.54 40.66 12:50:01 1 13.02 0.00 1.02 0.36 1.61 83.99 12:50:01 2 5.88 0.00 0.87 3.12 1.86 88.27 12:50:01 3 8.33 0.00 0.81 0.15 0.66 90.04 Average: all 20.00 0.00 2.36 2.90 2.56 72.18 Average: 0 25.36 0.00 2.38 2.65 2.87 66.75 Average: 1 12.44 0.00 2.32 3.71 2.64 78.89 Average: 2 25.00 0.00 2.56 2.91 2.68 66.86 Average: 3 17.19 0.00 2.20 2.34 2.03 76.22