---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9447 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 8.9G 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: 7976 480 5436 0 2058 7221 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:a9:58:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fea9:58a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:9e:d6:65 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-9447) 11/17/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:02 tps rtps wtps bread/s bwrtn/s 18:14:01 149.89 70.58 79.31 5712.93 39484.44 18:15:01 50.92 0.30 50.62 31.86 6297.88 18:16:01 68.19 12.60 55.59 1109.95 9040.36 Average: 89.33 27.59 61.74 2265.77 18155.76 18:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5969356 7437408 2198072 26.91 33380 1617444 970684 10.53 552924 1480184 34292 18:15:01 5685136 7403072 2482292 30.39 53612 1833552 989400 10.74 600532 1688760 169612 18:16:01 5536932 7361344 2630496 32.21 61148 1927320 1035112 11.23 653020 1775816 28056 Average: 5730475 7400608 2436953 29.84 49380 1792772 998399 10.83 602159 1648253 77320 18:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 299.56 166.34 884.01 61.61 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 18:15:01 ens3 69.81 49.81 861.27 6.28 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:16:01 ens3 17.58 16.21 25.57 7.26 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 128.03 76.96 588.64 24.85 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 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9447) 11/17/25 _x86_64_ (4 CPU) 18:12:51 LINUX RESTART (4 CPU) 18:13:02 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 15.26 0.00 2.64 6.27 2.92 72.90 18:14:01 0 12.07 0.00 1.86 3.44 2.51 80.12 18:14:01 1 18.59 0.00 5.24 6.18 3.29 66.70 18:14:01 2 20.78 0.00 1.76 6.56 3.13 67.77 18:14:01 3 9.61 0.00 1.69 8.90 2.78 77.02 18:15:01 all 19.24 0.00 1.15 2.77 1.69 75.14 18:15:01 0 25.03 0.00 1.21 7.90 1.76 64.10 18:15:01 1 19.99 0.00 1.24 0.89 1.96 75.91 18:15:01 2 19.06 0.00 1.39 0.10 1.58 77.87 18:15:01 3 12.88 0.00 0.79 2.18 1.45 82.69 18:16:01 all 19.93 0.00 1.11 2.14 1.97 74.85 18:16:01 0 15.29 0.00 0.88 1.31 1.52 81.01 18:16:01 1 7.37 0.00 0.56 3.13 2.28 86.66 18:16:01 2 5.48 0.00 0.92 3.39 1.79 88.42 18:16:01 3 51.83 0.00 2.07 0.75 2.32 43.03 Average: all 18.15 0.00 1.63 3.72 2.19 74.30 Average: 0 17.48 0.00 1.31 4.22 1.93 75.07 Average: 1 15.29 0.00 2.33 3.39 2.51 76.48 Average: 2 15.06 0.00 1.36 3.34 2.16 78.08 Average: 3 24.80 0.00 1.52 3.93 2.18 67.57