---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11995 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 1646 27884 0 2636 30084 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:31:9c:cd brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe31:9ccd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:c4:75:17 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-11995) 07/25/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 168.59 22.51 146.08 462.06 100066.26 05:30:01 158.01 8.78 149.23 598.03 21515.75 05:31:01 24.08 2.47 21.61 127.18 4192.50 Average: 116.89 11.25 105.64 395.76 41924.83 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29757152 31564172 3182068 9.66 78220 2029700 1999500 5.88 1002008 1871516 315076 05:30:01 28383648 30597572 4555572 13.83 91084 2409460 2359340 6.94 2038604 2175128 79408 05:31:01 28549704 30798020 4389516 13.33 93244 2441640 2184128 6.43 1960092 2089008 28232 Average: 28896835 30986588 4042385 12.27 87516 2293600 2180989 6.42 1666901 2045217 140905 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 134.11 94.23 1908.63 18.93 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 ens3 805.40 667.21 4696.96 166.44 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 05:31:01 ens3 283.42 202.02 439.75 171.31 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 407.64 321.15 2348.45 118.89 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 3.68 3.68 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11995) 07/25/26 _x86_64_ (8 CPU) 05:27:23 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.11 0.00 0.80 1.72 0.04 86.33 05:29:01 0 10.82 0.00 0.80 0.18 0.05 88.14 05:29:01 1 11.05 0.00 0.78 0.33 0.03 87.80 05:29:01 2 12.83 0.00 1.20 0.97 0.03 84.97 05:29:01 3 1.22 0.00 0.37 0.02 0.00 98.40 05:29:01 4 28.90 0.00 1.62 0.40 0.03 69.05 05:29:01 5 7.58 0.00 0.60 1.35 0.08 90.38 05:29:01 6 3.65 0.00 0.23 0.02 0.03 96.06 05:29:01 7 12.84 0.00 0.82 10.54 0.07 75.73 05:30:01 all 36.75 0.00 1.70 0.26 0.07 61.21 05:30:01 0 36.97 0.00 2.84 0.32 0.08 59.79 05:30:01 1 42.15 0.00 1.37 0.48 0.07 55.93 05:30:01 2 27.14 0.00 1.21 0.03 0.07 71.55 05:30:01 3 28.81 0.00 1.95 0.20 0.08 68.95 05:30:01 4 41.68 0.00 1.51 0.23 0.08 56.49 05:30:01 5 42.80 0.00 1.00 0.22 0.07 55.92 05:30:01 6 39.07 0.00 2.24 0.50 0.07 58.12 05:30:01 7 35.40 0.00 1.39 0.08 0.07 63.05 05:31:01 all 12.76 0.00 0.58 0.11 0.03 86.52 05:31:01 0 11.28 0.00 0.77 0.00 0.02 87.94 05:31:01 1 23.66 0.00 1.15 0.12 0.05 75.02 05:31:01 2 17.43 0.00 0.35 0.03 0.03 82.16 05:31:01 3 5.37 0.00 0.38 0.25 0.03 93.96 05:31:01 4 6.87 0.00 0.32 0.00 0.02 92.80 05:31:01 5 13.02 0.00 0.87 0.50 0.05 85.56 05:31:01 6 8.23 0.00 0.62 0.00 0.02 91.14 05:31:01 7 16.21 0.00 0.22 0.02 0.05 83.51 Average: all 20.20 0.00 1.03 0.70 0.05 78.02 Average: 0 19.68 0.00 1.47 0.17 0.05 78.64 Average: 1 25.61 0.00 1.10 0.31 0.05 72.93 Average: 2 19.12 0.00 0.92 0.35 0.04 79.57 Average: 3 11.80 0.00 0.90 0.16 0.04 87.11 Average: 4 25.82 0.00 1.15 0.21 0.04 72.78 Average: 5 21.15 0.00 0.82 0.69 0.07 77.27 Average: 6 16.96 0.00 1.03 0.17 0.04 81.79 Average: 7 21.49 0.00 0.81 3.53 0.06 74.11