---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13556 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 821 28847 0 2498 30915 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:09:e8:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe09:e818/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:eb:10:10 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-13556) 08/19/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:02 216.47 21.98 194.49 730.18 42690.53 01:05:00 202.54 23.05 179.50 821.01 64177.46 Average: 209.51 22.51 186.99 775.60 53433.99 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:02 30224396 31754048 2714824 8.24 66348 1776984 1401208 4.12 797308 1637540 139300 01:05:00 29632148 31737176 3307072 10.04 86480 2311540 1399840 4.12 943348 2041956 151312 Average: 29928272 31745612 3010948 9.14 76414 2044262 1400524 4.12 870328 1839748 145306 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:02 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 01:04:02 ens3 65.53 43.89 954.36 19.23 0.00 0.00 0.00 0.00 01:05:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:00 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 01:05:00 ens3 482.97 352.26 3254.58 76.43 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 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 274.25 198.08 2104.47 47.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13556) 08/19/26 _x86_64_ (8 CPU) 01:02:21 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:02 all 6.16 0.00 0.58 7.36 0.03 85.87 01:04:02 0 1.98 0.00 0.22 0.08 0.02 97.69 01:04:02 1 11.39 0.00 0.87 9.59 0.05 78.10 01:04:02 2 19.49 0.00 1.26 0.66 0.05 78.54 01:04:02 3 5.98 0.00 0.49 24.49 0.05 68.99 01:04:02 4 5.78 0.00 0.56 0.07 0.05 93.55 01:04:02 5 1.44 0.00 0.22 0.00 0.02 98.32 01:04:02 6 0.46 0.00 0.10 0.20 0.00 99.24 01:04:02 7 2.70 0.00 0.92 23.87 0.05 72.46 01:05:00 all 22.19 0.00 1.40 2.32 0.06 74.02 01:05:00 0 10.85 0.00 0.90 0.70 0.03 87.53 01:05:00 1 14.12 0.00 0.96 1.68 0.05 83.20 01:05:00 2 26.98 0.00 1.39 0.15 0.05 71.43 01:05:00 3 23.69 0.00 0.81 0.71 0.05 74.73 01:05:00 4 39.45 0.00 2.64 3.67 0.09 54.16 01:05:00 5 26.89 0.00 1.92 1.29 0.07 69.83 01:05:00 6 19.18 0.00 0.87 1.05 0.07 78.84 01:05:00 7 16.51 0.00 1.73 9.30 0.09 72.37 Average: all 14.17 0.00 0.99 4.84 0.05 79.95 Average: 0 6.41 0.00 0.56 0.39 0.03 92.61 Average: 1 12.76 0.00 0.92 5.63 0.05 80.65 Average: 2 23.24 0.00 1.32 0.41 0.05 74.98 Average: 3 14.84 0.00 0.65 12.60 0.05 71.86 Average: 4 22.58 0.00 1.60 1.87 0.07 73.89 Average: 5 14.15 0.00 1.07 0.64 0.04 84.09 Average: 6 9.81 0.00 0.48 0.63 0.03 89.04 Average: 7 9.60 0.00 1.33 16.59 0.07 72.41