---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18891 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 823 28702 0 2641 30896 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:2f:56:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe2f:56f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:b9:a9:ee 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 inet6 fe80::42:e9ff:feb9:a9ee/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18891) 02/21/26 _x86_64_ (8 CPU) 12:32:34 LINUX RESTART (8 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 346.29 35.38 310.91 2177.64 73613.86 12:35:01 191.25 2.28 188.97 378.47 97984.74 Average: 268.77 18.83 249.94 1278.05 85799.30 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 30079480 31754908 2859732 8.68 74816 1906696 1424372 4.19 830600 1729216 230836 12:35:01 28895528 31546724 4043684 12.28 102532 2796644 1708040 5.03 1149520 2483504 231932 Average: 29487504 31650816 3451708 10.48 88674 2351670 1566206 4.61 990060 2106360 231384 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 291.72 179.52 1428.24 59.74 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 lo 3.73 3.73 0.43 0.43 0.00 0.00 0.00 0.00 12:35:01 ens3 341.99 176.14 5176.11 20.64 0.00 0.00 0.00 0.00 12:35:01 docker0 94.77 199.75 9.26 4130.67 0.00 0.00 0.00 0.00 12:35:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:35:01 veth51275ec 94.77 199.90 10.55 4130.69 0.00 0.00 0.00 0.34 Average: ens3 316.86 177.83 3302.17 40.19 0.00 0.00 0.00 0.00 Average: docker0 47.38 99.88 4.63 2065.34 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 Average: veth51275ec 47.38 99.95 5.28 2065.34 0.00 0.00 0.00 0.17 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18891) 02/21/26 _x86_64_ (8 CPU) 12:32:34 LINUX RESTART (8 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 10.90 0.00 1.04 2.16 0.04 85.87 12:34:01 0 4.90 0.00 0.47 0.03 0.02 94.59 12:34:01 1 9.19 0.00 1.19 8.15 0.05 81.43 12:34:01 2 4.02 0.00 0.30 0.20 0.03 95.44 12:34:01 3 8.36 0.00 0.75 0.87 0.02 90.01 12:34:01 4 18.83 0.00 1.17 0.47 0.03 79.50 12:34:01 5 24.12 0.00 2.46 4.06 0.05 69.31 12:34:01 6 14.70 0.00 1.28 2.17 0.05 81.80 12:34:01 7 3.16 0.00 0.67 1.35 0.05 94.77 12:35:01 all 8.47 0.00 1.82 1.61 0.04 88.06 12:35:01 0 1.57 0.00 0.94 0.12 0.07 97.31 12:35:01 1 7.11 0.00 1.77 0.17 0.05 90.90 12:35:01 2 11.42 0.00 2.50 0.42 0.03 85.63 12:35:01 3 0.74 0.00 0.38 6.64 0.03 92.21 12:35:01 4 5.04 0.00 1.31 1.49 0.03 92.13 12:35:01 5 5.03 0.00 1.45 0.13 0.02 93.37 12:35:01 6 9.31 0.00 1.66 1.97 0.03 87.03 12:35:01 7 27.59 0.00 4.54 1.93 0.05 65.90 Average: all 9.69 0.00 1.43 1.88 0.04 86.96 Average: 0 3.24 0.00 0.70 0.08 0.04 95.94 Average: 1 8.15 0.00 1.48 4.16 0.05 86.17 Average: 2 7.72 0.00 1.40 0.31 0.03 90.53 Average: 3 4.55 0.00 0.57 3.74 0.03 91.11 Average: 4 11.95 0.00 1.24 0.98 0.03 85.80 Average: 5 14.57 0.00 1.95 2.10 0.03 81.35 Average: 6 12.01 0.00 1.47 2.07 0.04 84.41 Average: 7 15.36 0.00 2.60 1.64 0.05 80.35