---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12562 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 843 28905 0 2417 30890 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:45:96:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe45:9618/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:59:70:18 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-12562) 07/13/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 174.38 17.98 156.40 374.58 92429.62 22:57:01 131.86 9.03 122.83 678.15 36646.83 22:58:01 53.13 3.60 49.53 157.28 3933.62 Average: 119.48 10.16 109.32 403.49 44065.82 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29913640 31722736 3025580 9.19 79640 2029420 1317536 3.88 834120 1879652 250996 22:57:01 28406624 30395804 4532596 13.76 92496 2187416 2720952 8.01 2213892 1984084 11560 22:58:01 29563788 31596864 3375432 10.25 96504 2226540 1477848 4.35 1044604 1996264 5268 Average: 29294684 31238468 3644536 11.06 89547 2147792 1838779 5.41 1364205 1953333 89275 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 145.33 102.00 1791.24 20.91 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 22:57:01 ens3 507.18 380.72 2108.21 109.36 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 22:58:01 ens3 96.82 80.31 123.56 40.62 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 250.35 188.15 1338.42 57.16 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 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12562) 07/13/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 8.91 0.00 0.76 1.56 0.03 88.74 22:56:01 0 1.83 0.00 0.31 0.00 0.03 97.83 22:56:01 1 0.24 0.00 0.15 0.02 0.00 99.59 22:56:01 2 0.85 0.00 0.36 0.75 0.02 98.03 22:56:01 3 10.82 0.00 0.81 0.19 0.03 88.15 22:56:01 4 30.37 0.00 2.01 0.93 0.08 66.60 22:56:01 5 5.92 0.00 0.47 0.05 0.00 93.56 22:56:01 6 2.20 0.00 0.51 0.34 0.03 96.91 22:56:01 7 19.12 0.00 1.43 10.22 0.05 69.17 22:57:01 all 25.19 0.00 1.55 0.46 0.06 72.74 22:57:01 0 19.39 0.00 2.25 0.10 0.07 78.19 22:57:01 1 21.67 0.00 1.68 0.00 0.05 76.61 22:57:01 2 24.77 0.00 0.95 0.00 0.05 74.23 22:57:01 3 29.69 0.00 2.34 0.44 0.07 67.46 22:57:01 4 23.86 0.00 1.87 0.43 0.07 73.77 22:57:01 5 29.88 0.00 0.92 0.05 0.07 69.08 22:57:01 6 23.44 0.00 1.47 1.07 0.05 73.97 22:57:01 7 28.82 0.00 0.89 1.62 0.07 68.60 22:58:01 all 14.47 0.00 0.92 0.22 0.04 84.36 22:58:01 0 14.80 0.00 1.07 0.05 0.03 84.05 22:58:01 1 5.42 0.00 0.62 0.00 0.03 93.93 22:58:01 2 27.27 0.00 1.23 0.12 0.08 71.30 22:58:01 3 22.46 0.00 1.08 0.07 0.02 76.37 22:58:01 4 17.77 0.00 1.07 1.20 0.03 79.93 22:58:01 5 11.14 0.00 1.09 0.05 0.03 87.69 22:58:01 6 10.47 0.00 0.62 0.23 0.03 88.65 22:58:01 7 6.44 0.00 0.60 0.02 0.03 92.91 Average: all 16.22 0.00 1.08 0.74 0.04 81.91 Average: 0 12.06 0.00 1.21 0.05 0.04 86.63 Average: 1 9.14 0.00 0.82 0.01 0.03 90.01 Average: 2 17.72 0.00 0.85 0.29 0.05 81.09 Average: 3 21.03 0.00 1.42 0.23 0.04 77.28 Average: 4 23.96 0.00 1.65 0.86 0.06 73.47 Average: 5 15.69 0.00 0.83 0.05 0.03 83.39 Average: 6 12.08 0.00 0.87 0.55 0.04 86.47 Average: 7 18.11 0.00 0.97 3.92 0.05 76.95