---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14576 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 1718 27807 0 2641 30012 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:f6:0b:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fef6:bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:b4:ce:7a 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-14576) 08/01/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 165.87 22.36 143.51 438.46 88079.85 05:30:01 152.48 6.39 146.09 428.94 46041.82 05:31:01 43.34 4.92 38.43 302.48 6425.20 Average: 120.39 11.25 109.14 389.74 46853.47 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 29413932 31283564 3525288 10.70 79436 2089560 2001876 5.89 1281528 1930304 296472 05:30:01 28662176 30740064 4277044 12.98 88876 2279420 2270108 6.68 1883964 2059804 13992 05:31:01 28499952 30756764 4439268 13.48 92660 2450016 2222648 6.54 1998996 2098432 30276 Average: 28858687 30926797 4080533 12.39 86991 2272999 2164877 6.37 1721496 2029513 113580 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 167.54 121.85 2960.40 22.10 0.00 0.00 0.00 0.00 05:29:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 694.15 455.18 2775.15 131.42 0.00 0.00 0.00 0.00 05:30:01 lo 9.30 9.30 1.17 1.17 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 05:31:01 ens3 385.89 286.67 1496.39 180.71 0.00 0.00 0.00 0.00 05:31:01 lo 0.07 0.07 0.01 0.01 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 Average: ens3 414.30 286.96 2408.61 111.30 0.00 0.00 0.00 0.00 Average: lo 3.56 3.56 0.44 0.44 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-8c-8g-14576) 08/01/26 _x86_64_ (8 CPU) 05:27:21 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 12.61 0.00 0.84 1.99 0.04 84.51 05:29:02 0 10.61 0.00 0.62 0.07 0.03 88.67 05:29:02 1 5.43 0.00 0.30 0.02 0.02 94.23 05:29:02 2 3.83 0.00 0.40 8.05 0.10 87.61 05:29:02 3 4.70 0.00 0.45 3.07 0.05 91.73 05:29:02 4 6.83 0.00 0.93 0.38 0.03 91.82 05:29:02 5 8.01 0.00 0.43 0.10 0.03 91.42 05:29:02 6 25.68 0.00 1.72 3.23 0.05 69.32 05:29:02 7 35.77 0.00 1.93 1.08 0.07 61.15 05:30:01 all 25.88 0.00 1.14 0.81 0.06 72.11 05:30:01 0 25.73 0.00 1.38 0.08 0.05 72.76 05:30:01 1 29.08 0.00 1.48 1.04 0.05 68.35 05:30:01 2 26.82 0.00 1.30 4.31 0.07 67.50 05:30:01 3 32.24 0.00 0.83 0.17 0.05 66.71 05:30:01 4 33.84 0.00 1.53 0.68 0.07 63.89 05:30:01 5 26.49 0.00 0.75 0.12 0.03 72.61 05:30:01 6 7.95 0.00 0.98 0.03 0.03 91.01 05:30:01 7 25.04 0.00 0.93 0.07 0.05 73.91 05:31:01 all 16.76 0.00 0.71 0.10 0.04 82.39 05:31:01 0 16.50 0.00 0.40 0.03 0.05 83.02 05:31:01 1 23.77 0.00 0.84 0.13 0.05 75.21 05:31:01 2 7.84 0.00 0.35 0.02 0.03 91.76 05:31:01 3 19.90 0.00 1.04 0.23 0.03 78.80 05:31:01 4 8.78 0.00 0.67 0.02 0.03 90.50 05:31:01 5 19.63 0.00 0.53 0.02 0.03 79.79 05:31:01 6 11.00 0.00 0.47 0.30 0.03 88.20 05:31:01 7 26.66 0.00 1.37 0.10 0.07 71.81 Average: all 18.38 0.00 0.90 0.97 0.05 79.71 Average: 0 17.56 0.00 0.79 0.06 0.04 81.53 Average: 1 19.36 0.00 0.87 0.39 0.04 79.34 Average: 2 12.75 0.00 0.68 4.12 0.07 82.38 Average: 3 18.87 0.00 0.77 1.16 0.04 79.15 Average: 4 16.39 0.00 1.04 0.36 0.04 82.16 Average: 5 17.99 0.00 0.57 0.08 0.03 81.32 Average: 6 14.89 0.00 1.05 1.19 0.04 82.83 Average: 7 29.18 0.00 1.41 0.42 0.06 68.93