---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4476 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 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 834 29009 0 2323 30904 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:e0:7b:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fee0:7b19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:8a:2e:f6 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-4476) 10/22/25 _x86_64_ (8 CPU) 14:41:38 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 330.70 58.54 272.16 3719.96 55773.23 14:44:01 212.68 38.29 174.39 2935.91 58224.30 Average: 271.20 48.33 222.87 3324.67 57008.96 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30069776 31665884 2869444 8.71 70864 1834968 1412076 4.15 885792 1690908 180472 14:44:01 29652744 31590684 3286476 9.98 90168 2143412 1501756 4.42 1065916 1899148 36284 Average: 29861260 31628284 3077960 9.34 80516 1989190 1456916 4.29 975854 1795028 108378 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 14:43:01 ens3 366.42 244.63 1835.41 77.03 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 14:44:01 ens3 336.93 289.29 2393.04 58.94 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 2.02 2.02 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 351.55 267.14 2116.54 67.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4476) 10/22/25 _x86_64_ (8 CPU) 14:41:38 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 11.75 0.00 1.17 2.70 0.04 84.34 14:43:01 0 4.43 0.00 0.24 6.09 0.02 89.22 14:43:01 1 7.08 0.00 0.69 0.32 0.03 91.87 14:43:01 2 18.52 0.00 1.12 1.14 0.03 79.19 14:43:01 3 6.81 0.00 0.68 0.22 0.02 92.28 14:43:01 4 13.59 0.00 0.92 0.61 0.03 84.84 14:43:01 5 31.04 0.00 2.49 4.97 0.08 61.41 14:43:01 6 9.09 0.00 1.11 0.80 0.03 88.97 14:43:01 7 3.42 0.00 2.13 7.46 0.05 86.93 14:44:01 all 15.34 0.00 1.12 1.35 0.06 82.14 14:44:01 0 18.40 0.00 0.95 0.98 0.05 79.62 14:44:01 1 8.22 0.00 1.12 4.57 0.07 86.04 14:44:01 2 22.23 0.00 1.40 1.12 0.07 75.18 14:44:01 3 8.35 0.00 0.87 0.97 0.03 89.78 14:44:01 4 11.51 0.00 0.75 0.15 0.03 87.55 14:44:01 5 22.94 0.00 1.65 0.43 0.07 74.91 14:44:01 6 17.08 0.00 1.10 0.82 0.08 80.91 14:44:01 7 13.98 0.00 1.09 1.72 0.05 83.16 Average: all 13.56 0.00 1.14 2.02 0.05 83.23 Average: 0 11.48 0.00 0.60 3.51 0.03 84.38 Average: 1 7.65 0.00 0.91 2.46 0.05 88.94 Average: 2 20.39 0.00 1.26 1.13 0.05 77.17 Average: 3 7.58 0.00 0.77 0.60 0.03 91.02 Average: 4 12.55 0.00 0.83 0.38 0.03 86.21 Average: 5 26.95 0.00 2.07 2.68 0.08 68.22 Average: 6 13.12 0.00 1.10 0.81 0.06 84.90 Average: 7 8.76 0.00 1.60 4.56 0.05 85.03