---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12366 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 819 28430 0 2916 30909 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:7f:10:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe7f:10b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:81:c1:94 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-v1-8c-8g-12366) 06/16/26 _x86_64_ (8 CPU) 12:51:26 LINUX RESTART (8 CPU) 12:52:02 tps rtps wtps bread/s bwrtn/s 12:53:01 316.59 29.55 287.04 978.82 71879.21 12:54:01 245.88 48.24 197.63 2420.66 82198.83 Average: 280.94 38.98 241.96 1705.80 77082.37 12:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 30075580 31673964 2863640 8.69 70640 1838156 1411532 4.15 879904 1697444 196972 12:54:01 28208712 30469092 4730508 14.36 90472 2457628 2494744 7.34 2158772 2234848 19472 Average: 29142146 31071528 3797074 11.53 80556 2147892 1953138 5.75 1519338 1966146 108222 12:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:53:01 ens3 267.51 165.85 1540.54 56.78 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 1.77 1.77 0.29 0.29 0.00 0.00 0.00 0.00 12:54:01 ens3 545.51 419.28 6505.04 68.11 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 407.68 293.63 4043.64 62.49 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12366) 06/16/26 _x86_64_ (8 CPU) 12:51:26 LINUX RESTART (8 CPU) 12:52:02 CPU %user %nice %system %iowait %steal %idle 12:53:01 all 9.80 0.00 0.81 3.83 0.03 85.53 12:53:01 0 1.39 0.00 0.49 18.06 0.03 80.02 12:53:01 1 6.28 0.00 0.29 1.21 0.03 92.19 12:53:01 2 2.54 0.00 0.37 0.08 0.02 96.98 12:53:01 3 14.39 0.00 0.73 4.94 0.03 79.91 12:53:01 4 16.81 0.00 1.41 1.22 0.03 80.53 12:53:01 5 21.82 0.00 1.70 0.88 0.05 75.56 12:53:01 6 11.92 0.00 0.51 0.65 0.03 86.89 12:53:01 7 3.27 0.00 0.97 3.61 0.02 92.14 12:54:01 all 22.21 0.00 1.29 4.45 0.07 71.97 12:54:01 0 16.78 0.00 1.50 18.17 0.08 63.47 12:54:01 1 21.32 0.00 0.95 2.74 0.07 74.92 12:54:01 2 15.47 0.00 1.77 2.51 0.07 80.18 12:54:01 3 37.40 0.00 2.10 2.15 0.12 58.25 12:54:01 4 12.86 0.00 1.30 5.26 0.07 80.51 12:54:01 5 34.28 0.00 0.67 1.12 0.07 63.87 12:54:01 6 20.92 0.00 1.07 2.34 0.07 75.61 12:54:01 7 18.74 0.00 0.97 1.35 0.05 78.89 Average: all 16.06 0.00 1.05 4.14 0.05 78.69 Average: 0 9.15 0.00 1.00 18.11 0.06 71.67 Average: 1 13.86 0.00 0.62 1.98 0.05 83.49 Average: 2 9.06 0.00 1.08 1.30 0.04 88.52 Average: 3 25.96 0.00 1.42 3.53 0.08 69.01 Average: 4 14.81 0.00 1.35 3.26 0.05 80.52 Average: 5 28.10 0.00 1.18 1.00 0.06 69.66 Average: 6 16.46 0.00 0.79 1.50 0.05 81.20 Average: 7 11.07 0.00 0.97 2.47 0.03 85.46