---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1575 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / 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 567 4060 0 3348 7109 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:58:61:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe58:617f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:bb:97:93 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-1575) 08/21/25 _x86_64_ (4 CPU) 09:29:30 LINUX RESTART (4 CPU) 09:30:02 tps rtps wtps bread/s bwrtn/s 09:31:01 112.33 52.42 59.91 4050.29 5263.86 09:32:01 56.59 2.17 54.42 451.26 7959.61 09:33:01 180.41 10.95 169.46 1825.92 58606.33 09:34:01 19.88 0.40 19.48 32.79 1431.89 Average: 92.22 16.33 75.89 1579.89 18371.16 09:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:31:01 5819836 7398716 2347592 28.74 39284 1718640 994320 10.79 602516 1574032 97476 09:32:01 5682500 7477620 2484928 30.42 58728 1900068 995728 10.80 527312 1754584 121924 09:33:01 4141764 7256196 4025664 49.29 91900 3116600 1128880 12.25 874424 2847968 7208 09:34:01 4126700 7247032 4040728 49.47 94668 3118608 1137220 12.34 890544 2845120 11848 Average: 4942700 7344891 3224728 39.48 71145 2463479 1064037 11.55 723699 2255426 59614 09:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 09:31:01 ens3 344.26 224.86 1391.62 67.14 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:32:01 ens3 30.69 25.53 297.20 4.41 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 lo 7.53 7.53 0.69 0.69 0.00 0.00 0.00 0.00 09:33:01 ens3 873.44 432.36 6294.98 269.03 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:34:01 ens3 12.35 12.53 9.49 6.10 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 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 315.09 173.62 2001.02 86.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1575) 08/21/25 _x86_64_ (4 CPU) 09:29:30 LINUX RESTART (4 CPU) 09:30:02 CPU %user %nice %system %iowait %steal %idle 09:31:01 all 20.36 0.00 1.63 3.78 1.61 72.63 09:31:01 0 34.02 0.00 2.24 1.37 2.19 60.18 09:31:01 1 17.98 0.00 1.66 1.88 1.54 76.95 09:31:01 2 19.53 0.00 1.82 9.93 1.60 67.11 09:31:01 3 9.98 0.00 0.79 1.88 1.13 86.21 09:32:01 all 19.89 0.00 1.22 2.00 1.26 75.64 09:32:01 0 40.36 0.00 1.95 1.92 1.92 53.86 09:32:01 1 33.98 0.00 2.08 0.45 1.60 61.89 09:32:01 2 1.85 0.00 0.61 5.61 1.14 90.78 09:32:01 3 3.48 0.00 0.20 0.02 0.38 95.93 09:33:01 all 21.47 0.00 6.57 3.32 2.84 65.80 09:33:01 0 13.75 0.00 7.01 4.96 2.44 71.84 09:33:01 1 13.68 0.00 6.39 1.33 2.71 75.88 09:33:01 2 19.42 0.00 4.30 1.63 3.06 71.59 09:33:01 3 39.19 0.00 8.62 5.38 3.11 43.70 09:34:01 all 20.83 0.00 1.02 0.71 1.25 76.19 09:34:01 0 11.00 0.00 0.98 0.02 0.65 87.36 09:34:01 1 39.85 0.00 1.29 0.22 1.89 56.75 09:34:01 2 17.82 0.00 0.63 0.48 1.67 79.40 09:34:01 3 14.68 0.00 1.16 2.14 0.78 81.23 Average: all 20.64 0.00 2.61 2.44 1.74 72.57 Average: 0 24.72 0.00 3.04 2.07 1.79 68.38 Average: 1 26.42 0.00 2.86 0.96 1.94 67.82 Average: 2 14.62 0.00 1.84 4.39 1.87 77.28 Average: 3 16.80 0.00 2.69 2.35 1.35 76.82