---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1188 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 48% / 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 497 5185 0 2293 7197 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:53:04:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.202/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe53:4fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:58:a8:b2:a6 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-1188) 08/16/25 _x86_64_ (4 CPU) 20:30:41 LINUX RESTART (4 CPU) 20:31:01 tps rtps wtps bread/s bwrtn/s 20:32:01 160.11 69.12 90.98 5599.60 40563.26 20:33:01 57.62 0.15 57.47 26.13 8818.66 20:34:01 73.37 34.54 38.83 1807.17 9175.27 20:35:01 22.83 0.77 22.06 61.72 3661.39 Average: 78.48 26.15 52.34 1873.65 15554.65 20:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:32:01 5860260 7405412 2307160 28.25 39760 1684160 995016 10.80 597072 1536968 65012 20:33:01 5559664 7365224 2607756 31.93 59636 1909636 1023184 11.10 650560 1752436 123532 20:34:01 5376336 7430544 2791084 34.17 69032 2141016 930796 10.10 633952 1937220 93240 20:35:01 5344148 7404100 2823272 34.57 72296 2143168 952324 10.33 668540 1934472 10928 Average: 5535102 7401320 2632318 32.23 60181 1969495 975330 10.58 637531 1790274 73178 20:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 ens3 372.72 225.55 1196.95 65.97 0.00 0.00 0.00 0.00 20:32:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 46.29 38.43 632.91 4.94 0.00 0.00 0.00 0.00 20:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 248.78 208.38 2768.51 32.92 0.00 0.00 0.00 0.00 20:34:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 11.61 12.01 9.13 5.94 0.00 0.00 0.00 0.00 20:35:01 lo 0.93 0.93 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 169.85 121.09 1151.88 27.44 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1188) 08/16/25 _x86_64_ (4 CPU) 20:30:41 LINUX RESTART (4 CPU) 20:31:01 CPU %user %nice %system %iowait %steal %idle 20:32:01 all 20.41 0.00 2.79 5.54 1.84 69.42 20:32:01 0 17.04 0.00 1.97 5.19 1.99 73.81 20:32:01 1 20.86 0.00 1.60 3.36 1.50 72.69 20:32:01 2 24.72 0.00 5.19 2.72 1.77 65.60 20:32:01 3 19.05 0.00 2.40 10.88 2.09 65.57 20:33:01 all 20.20 0.00 1.21 2.12 1.30 75.17 20:33:01 0 37.78 0.00 2.11 3.04 1.96 55.12 20:33:01 1 28.16 0.00 1.28 0.43 1.64 68.50 20:33:01 2 5.40 0.00 0.75 1.25 1.06 91.54 20:33:01 3 9.41 0.00 0.67 3.77 0.55 85.60 20:34:01 all 28.87 0.00 1.83 1.75 2.52 65.03 20:34:01 0 17.88 0.00 1.35 2.84 2.40 75.53 20:34:01 1 33.06 0.00 2.89 1.15 2.94 59.97 20:34:01 2 40.69 0.00 2.01 2.13 2.69 52.48 20:34:01 3 23.92 0.00 1.06 0.90 2.04 72.07 20:35:01 all 20.72 0.00 0.89 0.92 1.58 75.89 20:35:01 0 13.25 0.00 1.05 2.81 0.83 82.07 20:35:01 1 8.75 0.00 0.52 0.10 2.03 88.59 20:35:01 2 59.58 0.00 1.70 0.42 2.33 35.98 20:35:01 3 1.64 0.00 0.31 0.35 1.16 96.55 Average: all 22.55 0.00 1.68 2.58 1.81 71.38 Average: 0 21.48 0.00 1.62 3.47 1.79 71.63 Average: 1 22.66 0.00 1.57 1.25 2.03 72.49 Average: 2 32.60 0.00 2.41 1.63 1.96 61.40 Average: 3 13.49 0.00 1.11 3.98 1.46 79.96