---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4554 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: 7976 474 5206 0 2295 7217 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:7e:f6:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe7e:f6d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:b4:68:90 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-4554) 09/24/25 _x86_64_ (4 CPU) 15:18:52 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 148.63 68.89 79.74 5604.00 38939.53 15:21:01 44.43 0.31 44.13 32.40 5074.53 15:22:01 103.10 12.71 90.38 2265.22 17115.15 15:23:01 19.75 0.40 19.35 32.79 1362.57 Average: 79.12 20.66 58.46 1991.77 15667.07 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5996484 7468952 2170944 26.58 33392 1621600 952592 10.34 521052 1484064 31352 15:21:01 5698940 7422732 2468488 30.22 54204 1838728 978524 10.62 580856 1693716 183444 15:22:01 5358608 7405168 2808820 34.39 69492 2130516 1015180 11.02 665460 1916608 1260 15:23:01 5348580 7404792 2818848 34.51 71612 2137220 991184 10.76 672032 1917976 10624 Average: 5600653 7425411 2566775 31.43 57175 1932016 984370 10.68 609850 1753091 56670 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:20:02 ens3 362.62 172.77 871.60 60.96 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:21:01 ens3 71.82 58.11 888.12 7.10 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:22:01 ens3 183.24 114.78 885.12 14.33 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:23:01 ens3 12.56 12.70 9.43 6.15 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 157.92 89.72 662.63 22.20 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-4554) 09/24/25 _x86_64_ (4 CPU) 15:18:52 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 15.61 0.00 2.43 4.76 1.31 75.90 15:20:02 0 17.28 0.00 4.72 9.98 1.78 66.25 15:20:02 1 14.16 0.00 1.45 3.44 0.92 80.02 15:20:02 2 10.15 0.00 1.38 2.13 0.98 85.36 15:20:02 3 20.84 0.00 2.15 3.45 1.53 72.03 15:21:01 all 20.39 0.00 1.13 1.52 1.04 75.92 15:21:01 0 56.38 0.00 2.58 0.44 2.12 38.48 15:21:01 1 18.17 0.00 1.08 0.12 0.78 79.85 15:21:01 2 1.03 0.00 0.42 5.49 0.42 92.64 15:21:01 3 6.20 0.00 0.44 0.03 0.84 92.49 15:22:01 all 15.95 0.00 2.27 2.31 1.14 78.34 15:22:01 0 24.59 0.00 2.79 1.73 1.13 69.76 15:22:01 1 25.36 0.00 2.38 1.82 1.95 68.49 15:22:01 2 3.56 0.00 1.74 4.35 0.52 89.83 15:22:01 3 10.17 0.00 2.17 1.32 0.93 85.41 15:23:01 all 21.13 0.00 0.92 0.66 1.08 76.21 15:23:01 0 5.66 0.00 0.48 0.02 0.58 93.26 15:23:01 1 46.73 0.00 1.13 0.13 1.63 50.37 15:23:01 2 6.40 0.00 0.81 2.02 1.01 89.76 15:23:01 3 25.82 0.00 1.26 0.48 1.13 71.30 Average: all 18.26 0.00 1.69 2.31 1.14 76.59 Average: 0 25.82 0.00 2.64 3.05 1.40 67.09 Average: 1 26.15 0.00 1.52 1.38 1.32 69.63 Average: 2 5.30 0.00 1.09 3.49 0.73 89.39 Average: 3 15.80 0.00 1.51 1.32 1.11 80.26