---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12179 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 28908 0 2424 30900 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:f2:b9:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fef2:b93a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:ae:77:35 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-12179) 06/15/26 _x86_64_ (8 CPU) 21:37:27 LINUX RESTART (8 CPU) 21:38:02 tps rtps wtps bread/s bwrtn/s 21:39:01 140.62 30.88 109.74 1124.83 53317.47 21:40:01 183.77 38.24 145.53 1322.71 61282.32 Average: 162.38 34.59 127.79 1224.60 57333.36 21:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:39:01 29925968 31728724 3013252 9.15 78352 2025076 1347676 3.97 822452 1879096 344220 21:40:01 29095948 31127016 3843272 11.67 94912 2225768 2580824 7.59 1484024 2021040 77192 Average: 29510958 31427870 3428262 10.41 86632 2125422 1964250 5.78 1153238 1950068 210706 21:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:39:01 ens3 137.81 95.58 1711.22 15.31 0.00 0.00 0.00 0.00 21:39:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 161.21 138.59 1252.95 26.46 0.00 0.00 0.00 0.00 21:40:01 lo 4.20 4.20 0.49 0.49 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: ens3 149.61 117.27 1480.16 20.93 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12179) 06/15/26 _x86_64_ (8 CPU) 21:37:27 LINUX RESTART (8 CPU) 21:38:02 CPU %user %nice %system %iowait %steal %idle 21:39:01 all 9.62 0.00 0.74 1.68 0.03 87.93 21:39:01 0 0.73 0.00 0.05 4.97 0.02 94.23 21:39:01 1 25.02 0.00 1.41 0.53 0.03 73.02 21:39:01 2 13.89 0.00 1.07 0.97 0.03 84.04 21:39:01 3 12.46 0.00 0.90 0.22 0.03 86.39 21:39:01 4 15.38 0.00 1.09 0.61 0.07 82.85 21:39:01 5 6.68 0.00 0.56 0.24 0.03 92.49 21:39:01 6 0.17 0.00 0.56 5.96 0.03 93.28 21:39:01 7 2.59 0.00 0.27 0.02 0.02 97.10 21:40:01 all 16.35 0.00 1.31 1.39 0.05 80.90 21:40:01 0 6.28 0.00 0.85 5.66 0.05 87.17 21:40:01 1 8.88 0.00 0.62 0.02 0.03 90.46 21:40:01 2 42.31 0.00 2.13 0.60 0.07 54.90 21:40:01 3 17.77 0.00 1.42 0.63 0.05 80.13 21:40:01 4 22.17 0.00 1.92 0.92 0.07 74.92 21:40:01 5 13.79 0.00 1.20 0.32 0.03 84.66 21:40:01 6 9.33 0.00 1.07 2.81 0.05 86.73 21:40:01 7 10.26 0.00 1.24 0.10 0.05 88.36 Average: all 13.01 0.00 1.02 1.53 0.04 84.39 Average: 0 3.53 0.00 0.45 5.32 0.03 90.67 Average: 1 16.88 0.00 1.01 0.27 0.03 81.80 Average: 2 28.22 0.00 1.60 0.78 0.05 69.34 Average: 3 15.13 0.00 1.16 0.43 0.04 83.23 Average: 4 18.81 0.00 1.51 0.77 0.07 78.85 Average: 5 10.26 0.00 0.88 0.28 0.03 88.54 Average: 6 4.79 0.00 0.82 4.37 0.04 89.98 Average: 7 6.45 0.00 0.76 0.06 0.03 92.70