---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18609 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: 2799.996 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 708K 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 842 28831 0 2493 30894 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:b2:30:40 brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86183sec preferred_lft 86183sec inet6 fe80::f816:3eff:feb2:3040/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:6b:d4:37 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-18609) 06/05/25 _x86_64_ (8 CPU) 09:28:29 LINUX RESTART (8 CPU) 09:29:01 tps rtps wtps bread/s bwrtn/s 09:30:01 386.49 53.21 333.28 2376.54 80107.18 09:31:01 163.56 16.80 146.76 932.64 62770.87 09:32:01 29.05 1.43 27.61 93.72 2331.48 Average: 193.03 23.81 169.22 1134.30 48403.18 09:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:30:01 29880936 31582148 3058284 9.28 76888 1928916 1595384 4.69 982056 1773152 235808 09:31:01 27803332 29897328 5135888 15.59 86964 2299592 3153512 9.28 2775460 2026940 4216 09:32:01 29461456 31581408 3477764 10.56 90824 2321792 1477136 4.35 1139224 2012024 20660 Average: 29048575 31020295 3890645 11.81 84892 2183433 2075344 6.11 1632247 1937372 86895 09:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 190.93 131.19 1323.51 33.31 0.00 0.00 0.00 0.00 09:30:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 437.83 337.94 4439.88 52.05 0.00 0.00 0.00 0.00 09:31:01 lo 0.43 0.43 0.07 0.07 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 45.24 34.28 21.46 61.80 0.00 0.00 0.00 0.00 09:32:01 lo 4.92 4.92 3.34 3.34 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 224.67 167.81 1928.28 49.06 0.00 0.00 0.00 0.00 Average: lo 2.27 2.27 1.20 1.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18609) 06/05/25 _x86_64_ (8 CPU) 09:28:29 LINUX RESTART (8 CPU) 09:29:01 CPU %user %nice %system %iowait %steal %idle 09:30:01 all 12.41 0.00 0.95 2.06 0.04 84.55 09:30:01 0 7.48 0.00 1.55 3.44 0.03 87.50 09:30:01 1 10.82 0.00 0.55 0.59 0.03 88.01 09:30:01 2 11.19 0.00 0.87 4.39 0.05 83.50 09:30:01 3 24.08 0.00 1.45 1.03 0.03 73.40 09:30:01 4 20.17 0.00 1.68 6.37 0.05 71.72 09:30:01 5 15.48 0.00 0.83 0.30 0.05 83.33 09:30:01 6 5.34 0.00 0.42 0.35 0.03 93.86 09:30:01 7 4.69 0.00 0.23 0.02 0.03 95.03 09:31:01 all 32.06 0.00 1.51 0.68 0.07 65.68 09:31:01 0 28.74 0.00 0.99 0.02 0.05 70.21 09:31:01 1 43.40 0.00 2.12 0.65 0.07 53.76 09:31:01 2 16.44 0.00 1.72 1.62 0.07 80.16 09:31:01 3 28.92 0.00 0.68 0.17 0.08 70.15 09:31:01 4 29.39 0.00 0.52 0.07 0.05 69.97 09:31:01 5 45.23 0.00 1.60 0.23 0.07 52.87 09:31:01 6 27.05 0.00 0.63 0.35 0.07 71.90 09:31:01 7 37.51 0.00 3.79 2.35 0.08 56.26 09:32:01 all 19.11 0.00 0.84 0.17 0.05 79.84 09:32:01 0 13.71 0.00 0.58 0.02 0.03 85.66 09:32:01 1 40.47 0.00 2.15 0.08 0.08 57.21 09:32:01 2 8.42 0.00 0.56 0.13 0.03 90.86 09:32:01 3 15.05 0.00 0.84 1.00 0.08 83.03 09:32:01 4 25.39 0.00 0.97 0.05 0.03 73.56 09:32:01 5 20.09 0.00 0.72 0.00 0.03 79.16 09:32:01 6 11.76 0.00 0.28 0.02 0.03 87.91 09:32:01 7 18.11 0.00 0.63 0.05 0.03 81.17 Average: all 21.19 0.00 1.10 0.97 0.05 76.69 Average: 0 16.64 0.00 1.04 1.16 0.04 81.13 Average: 1 31.58 0.00 1.61 0.44 0.06 66.31 Average: 2 12.01 0.00 1.05 2.04 0.05 84.85 Average: 3 22.69 0.00 0.99 0.74 0.07 75.52 Average: 4 24.98 0.00 1.06 2.16 0.04 71.75 Average: 5 26.93 0.00 1.05 0.18 0.05 71.79 Average: 6 14.71 0.00 0.44 0.24 0.04 84.56 Average: 7 20.09 0.00 1.55 0.81 0.05 77.50