---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-48746 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 851 28526 0 2789 30878 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:50:6f:51 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe50:6f51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:2f:26:86 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48746) 09/24/25 _x86_64_ (8 CPU) 15:22:45 LINUX RESTART (8 CPU) 15:23:01 tps rtps wtps bread/s bwrtn/s 15:24:01 376.30 73.52 302.78 5264.59 91141.61 15:25:01 196.03 19.93 176.10 679.62 62639.69 15:26:01 94.85 2.13 92.72 99.58 51558.07 Average: 222.40 31.86 190.53 2014.60 68446.46 15:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:24:01 30231204 31757416 2708016 8.22 66608 1772892 1345908 3.96 797436 1631548 163684 15:25:01 28715480 30574868 4223740 12.82 84788 2071884 2576328 7.58 2019236 1887856 6400 15:26:01 29238888 31643492 3700332 11.23 92548 2597744 1429388 4.21 1174356 2188264 419016 Average: 29395191 31325259 3544029 10.76 81315 2147507 1783875 5.25 1330343 1902556 196367 15:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:24:01 ens3 415.85 280.25 1667.69 77.02 0.00 0.00 0.00 0.00 15:24:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:25:01 ens3 450.27 313.38 2927.03 88.66 0.00 0.00 0.00 0.00 15:25:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:01 ens3 449.96 339.31 1862.79 1720.43 0.00 0.00 0.00 0.00 15:26:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 438.69 310.98 2152.50 628.70 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.15 0.15 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-48746) 09/24/25 _x86_64_ (8 CPU) 15:22:45 LINUX RESTART (8 CPU) 15:23:01 CPU %user %nice %system %iowait %steal %idle 15:24:01 all 9.60 0.00 1.30 2.37 0.04 86.69 15:24:01 0 1.70 0.00 0.68 0.25 0.02 97.35 15:24:01 1 4.95 0.00 0.89 7.25 0.05 86.86 15:24:01 2 36.20 0.00 2.40 1.13 0.07 60.20 15:24:01 3 9.45 0.00 1.22 6.09 0.05 83.18 15:24:01 4 7.41 0.00 0.75 0.17 0.03 91.64 15:24:01 5 5.19 0.00 1.55 3.34 0.03 89.88 15:24:01 6 6.04 0.00 1.05 0.49 0.02 92.40 15:24:01 7 5.80 0.00 1.85 0.27 0.05 92.03 15:25:01 all 19.32 0.00 1.20 1.74 0.05 77.69 15:25:01 0 7.17 0.00 0.77 1.10 0.05 90.92 15:25:01 1 16.89 0.00 2.21 9.99 0.07 70.84 15:25:01 2 19.67 0.00 2.17 0.13 0.03 77.99 15:25:01 3 18.11 0.00 0.95 1.39 0.05 79.50 15:25:01 4 36.80 0.00 1.08 0.22 0.07 61.84 15:25:01 5 33.54 0.00 1.32 1.02 0.08 64.04 15:25:01 6 13.34 0.00 0.45 0.13 0.03 86.04 15:25:01 7 9.08 0.00 0.58 0.02 0.03 90.28 15:26:01 all 21.61 0.00 1.02 1.29 0.05 76.03 15:26:01 0 24.83 0.00 0.73 0.75 0.03 73.65 15:26:01 1 12.71 0.00 1.49 9.09 0.07 76.65 15:26:01 2 13.13 0.00 1.32 0.02 0.07 85.47 15:26:01 3 11.49 0.00 0.64 0.02 0.08 87.77 15:26:01 4 24.77 0.00 0.90 0.02 0.05 74.27 15:26:01 5 41.87 0.00 0.73 0.18 0.05 57.17 15:26:01 6 16.18 0.00 0.89 0.08 0.05 82.80 15:26:01 7 27.83 0.00 1.49 0.15 0.05 70.49 Average: all 16.84 0.00 1.17 1.80 0.05 80.13 Average: 0 11.23 0.00 0.73 0.70 0.03 87.31 Average: 1 11.52 0.00 1.53 8.78 0.06 78.12 Average: 2 23.00 0.00 1.96 0.43 0.06 74.55 Average: 3 13.02 0.00 0.94 2.50 0.06 83.48 Average: 4 23.00 0.00 0.91 0.13 0.05 75.91 Average: 5 26.87 0.00 1.20 1.51 0.06 70.36 Average: 6 11.86 0.00 0.80 0.23 0.03 87.08 Average: 7 14.23 0.00 1.31 0.14 0.04 84.27