---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34 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 10G 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 819 29235 0 2112 30925 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:bf:5a:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:febf:5a89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:fe:5c:9d 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-34) 12/15/25 _x86_64_ (8 CPU) 15:20:33 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 316.80 31.09 285.70 1037.96 23393.30 15:23:01 129.07 18.43 110.65 446.92 24527.69 Average: 222.93 24.76 198.17 742.41 23960.54 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30052468 31653812 2886752 8.76 72320 1838136 1465088 4.31 895248 1693296 196988 15:23:01 29952056 31679120 2987164 9.07 82544 1946024 1429396 4.21 905424 1770376 25944 Average: 30002262 31666466 2936958 8.92 77432 1892080 1447242 4.26 900336 1731836 111466 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 449.36 296.30 1843.18 78.67 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.15 0.15 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 15:23:01 ens3 168.36 131.06 743.42 43.09 0.00 0.00 0.00 0.00 15:23:01 lo 0.87 0.87 0.09 0.09 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 Average: ens3 308.85 213.67 1293.26 60.88 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 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-34) 12/15/25 _x86_64_ (8 CPU) 15:20:33 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.99 0.00 0.98 2.57 0.04 85.42 15:22:01 0 3.80 0.00 0.92 1.17 0.02 94.09 15:22:01 1 8.43 0.00 0.42 0.25 0.02 90.89 15:22:01 2 10.49 0.00 1.52 5.03 0.03 82.94 15:22:01 3 4.17 0.00 0.47 5.58 0.02 89.77 15:22:01 4 9.87 0.00 0.42 0.18 0.02 89.51 15:22:01 5 15.29 0.00 1.87 6.03 0.08 76.72 15:22:01 6 22.27 0.00 1.27 1.65 0.05 74.76 15:22:01 7 13.58 0.00 0.95 0.72 0.03 84.72 15:23:01 all 12.82 0.00 0.92 3.25 0.04 82.98 15:23:01 0 2.35 0.00 0.57 0.07 0.03 96.98 15:23:01 1 17.97 0.00 1.08 6.08 0.05 74.81 15:23:01 2 9.65 0.00 0.78 1.90 0.03 87.63 15:23:01 3 16.25 0.00 0.97 1.32 0.03 81.43 15:23:01 4 14.39 0.00 1.14 0.83 0.03 83.61 15:23:01 5 7.83 0.00 1.07 15.05 0.07 75.98 15:23:01 6 23.01 0.00 1.32 0.75 0.05 74.87 15:23:01 7 11.09 0.00 0.38 0.00 0.05 88.48 Average: all 11.90 0.00 0.95 2.91 0.04 84.20 Average: 0 3.08 0.00 0.74 0.62 0.03 95.54 Average: 1 13.21 0.00 0.75 3.18 0.03 82.83 Average: 2 10.07 0.00 1.15 3.46 0.03 85.29 Average: 3 10.21 0.00 0.72 3.45 0.03 85.60 Average: 4 12.13 0.00 0.78 0.51 0.03 86.56 Average: 5 11.57 0.00 1.47 10.53 0.08 76.35 Average: 6 22.64 0.00 1.29 1.20 0.05 74.81 Average: 7 12.34 0.00 0.67 0.36 0.04 86.60