---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7672 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 470 5214 0 2290 7220 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:0e:a8:12 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe0e:a812/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:12:46:be 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-7672) 10/29/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 152.51 69.11 83.40 5603.60 39280.94 15:21:01 52.26 0.30 51.96 31.85 6702.65 15:22:01 97.92 12.80 85.12 2272.95 16299.55 15:23:01 21.33 0.82 20.51 48.26 1405.23 Average: 81.00 20.75 60.25 1989.00 15921.32 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 5946188 7429748 2221232 27.20 34256 1631896 982028 10.66 567596 1490332 38588 15:21:01 5690176 7413228 2477244 30.33 54292 1838296 986348 10.70 593764 1692752 141296 15:22:01 5286060 7336404 2881360 35.28 69904 2133512 1083344 11.76 738404 1918172 27616 15:23:01 5355056 7409484 2812364 34.43 71932 2135000 1001920 10.87 673168 1914256 12276 Average: 5569370 7397216 2598050 31.81 57596 1934676 1013410 11.00 643233 1753878 54944 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:01 ens3 245.86 162.82 975.12 61.00 0.00 0.00 0.00 0.00 15:20:01 lo 0.93 0.93 0.09 0.09 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 15:21:01 ens3 61.29 47.16 761.88 6.16 0.00 0.00 0.00 0.00 15:21:01 lo 0.60 0.60 0.05 0.05 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 15:22:01 ens3 151.82 87.70 885.29 12.84 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.21 0.21 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 15:23:01 ens3 12.58 13.16 9.58 6.31 0.00 0.00 0.00 0.00 15:23:01 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 117.88 77.71 657.97 21.58 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7672) 10/29/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 15.89 0.00 2.77 5.67 1.97 73.70 15:20:01 0 9.74 0.00 1.95 8.34 1.75 78.23 15:20:01 1 10.91 0.00 1.63 2.33 1.63 83.51 15:20:01 2 26.33 0.00 2.37 10.01 2.37 58.91 15:20:01 3 16.57 0.00 5.15 2.01 2.14 74.13 15:21:01 all 19.68 0.00 1.16 2.34 0.97 75.85 15:21:01 0 20.25 0.00 1.37 1.71 0.87 75.80 15:21:01 1 21.14 0.00 1.31 0.52 0.82 76.22 15:21:01 2 22.03 0.00 1.03 6.98 1.22 68.74 15:21:01 3 15.32 0.00 0.90 0.13 1.00 82.65 15:22:01 all 19.47 0.00 2.15 2.44 1.10 74.84 15:22:01 0 36.28 0.00 3.14 3.77 1.52 55.29 15:22:01 1 6.96 0.00 1.20 1.05 0.80 89.99 15:22:01 2 17.18 0.00 2.36 2.06 0.80 77.61 15:22:01 3 17.48 0.00 1.95 2.86 1.26 76.45 15:23:01 all 20.94 0.00 0.97 0.73 1.02 76.34 15:23:01 0 13.87 0.00 1.13 2.18 0.72 82.10 15:23:01 1 27.80 0.00 1.23 0.07 0.98 69.92 15:23:01 2 11.62 0.00 0.45 0.03 0.60 87.30 15:23:01 3 30.43 0.00 1.03 0.63 1.81 66.10 Average: all 18.99 0.00 1.76 2.79 1.27 75.18 Average: 0 20.03 0.00 1.90 4.00 1.21 72.86 Average: 1 16.70 0.00 1.34 0.99 1.06 79.90 Average: 2 19.29 0.00 1.55 4.77 1.25 73.14 Average: 3 19.96 0.00 2.25 1.41 1.55 74.83