---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12608 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: 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): 0-7 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 712K 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 845 28943 0 2377 30891 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:63:0f:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe63:f65/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:0a:7d:7f 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-12608) 11/14/25 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 316.00 23.05 292.95 750.67 57262.59 09:03:01 160.12 21.46 138.66 760.54 62008.33 09:04:01 46.75 2.53 44.22 103.17 33190.80 Average: 174.28 15.68 158.60 538.10 50819.60 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 30021208 31645340 2918012 8.86 73228 1859104 1469064 4.32 910264 1709136 199096 09:03:01 28132464 30017764 4806756 14.59 89260 2090808 3339420 9.83 2590544 1887152 16256 09:04:01 29680308 31671020 3258912 9.89 92168 2192084 1424860 4.19 976516 1954704 107272 Average: 29277993 31111375 3661227 11.12 84885 2047332 2077781 6.11 1492441 1850331 107541 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 ens3 124.38 92.42 1236.47 33.74 0.00 0.00 0.00 0.00 09:02:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 489.27 392.78 2910.32 94.22 0.00 0.00 0.00 0.00 09:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 196.73 154.43 296.39 54.92 0.00 0.00 0.00 0.00 09:04:01 lo 4.78 4.78 0.45 0.45 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 270.12 213.21 1481.00 60.96 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.21 0.21 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-12608) 11/14/25 _x86_64_ (8 CPU) 09:00:25 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 8.94 0.00 0.72 5.15 0.03 85.16 09:02:01 0 1.82 0.00 0.22 4.46 0.02 93.49 09:02:01 1 42.51 0.00 2.21 5.94 0.08 49.25 09:02:01 2 12.89 0.00 1.17 1.02 0.02 84.91 09:02:01 3 2.94 0.00 0.40 0.55 0.03 96.07 09:02:01 4 0.92 0.00 0.43 25.27 0.02 73.36 09:02:01 5 3.14 0.00 0.25 0.13 0.02 96.46 09:02:01 6 6.79 0.00 0.30 0.20 0.02 92.69 09:02:01 7 0.64 0.00 0.84 3.61 0.00 94.92 09:03:01 all 23.92 0.00 1.04 2.63 0.06 72.34 09:03:01 0 22.90 0.00 0.99 0.10 0.05 75.96 09:03:01 1 30.28 0.00 1.14 6.33 0.08 62.17 09:03:01 2 23.07 0.00 1.09 12.35 0.07 63.43 09:03:01 3 25.46 0.00 1.06 0.12 0.07 73.30 09:03:01 4 17.59 0.00 1.35 0.65 0.05 80.36 09:03:01 5 25.62 0.00 0.79 0.07 0.07 73.46 09:03:01 6 30.67 0.00 1.04 1.00 0.07 67.23 09:03:01 7 15.79 0.00 0.92 0.42 0.05 82.82 09:04:01 all 23.76 0.00 0.88 1.36 0.05 73.95 09:04:01 0 13.36 0.00 0.75 0.12 0.03 85.74 09:04:01 1 27.16 0.00 0.57 0.02 0.03 72.22 09:04:01 2 24.92 0.00 0.57 0.03 0.08 74.39 09:04:01 3 26.26 0.00 1.12 8.88 0.07 63.67 09:04:01 4 33.65 0.00 0.75 1.42 0.05 64.13 09:04:01 5 22.69 0.00 1.20 0.02 0.05 76.04 09:04:01 6 20.14 0.00 0.76 0.03 0.05 79.01 09:04:01 7 22.03 0.00 1.25 0.33 0.05 76.33 Average: all 18.88 0.00 0.88 3.04 0.05 77.15 Average: 0 12.69 0.00 0.65 1.56 0.03 85.07 Average: 1 33.31 0.00 1.30 4.10 0.07 61.22 Average: 2 20.29 0.00 0.94 4.46 0.06 74.25 Average: 3 18.22 0.00 0.86 3.19 0.06 77.67 Average: 4 17.39 0.00 0.85 9.11 0.04 72.62 Average: 5 17.14 0.00 0.75 0.07 0.04 82.00 Average: 6 19.19 0.00 0.70 0.41 0.04 79.65 Average: 7 12.82 0.00 1.00 1.45 0.03 84.69