---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34201 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 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 1373 28430 0 2363 30366 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:5c:02:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe5c:252/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:c4:60:24 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-34201) 08/09/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 171.87 17.68 154.19 312.21 81418.56 23:29:01 114.23 9.93 104.30 533.02 49323.16 Average: 143.05 13.80 129.24 422.63 65369.52 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29613864 31354168 3325356 10.10 81268 1960636 2255812 6.64 1220356 1800208 157116 23:29:01 29180080 31154308 3759140 11.41 86184 2182916 1779244 5.23 1527888 1913596 83248 Average: 29396972 31254238 3542248 10.75 83726 2071776 2017528 5.94 1374122 1856902 120182 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 221.46 154.64 2058.10 28.05 0.00 0.00 0.00 0.00 23:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 682.66 432.26 2074.83 190.10 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 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 452.08 293.46 2066.46 109.08 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34201) 08/09/25 _x86_64_ (8 CPU) 23:26:21 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 12.40 0.00 0.84 1.61 0.05 85.11 23:28:01 0 13.91 0.00 0.83 0.23 0.03 84.98 23:28:01 1 8.84 0.00 0.57 0.02 0.03 90.54 23:28:01 2 12.35 0.00 0.79 3.76 0.05 83.05 23:28:01 3 7.55 0.00 0.69 7.33 0.05 84.39 23:28:01 4 37.57 0.00 2.15 0.90 0.05 59.33 23:28:01 5 11.48 0.00 1.17 0.57 0.12 86.67 23:28:01 6 6.65 0.00 0.35 0.02 0.02 92.96 23:28:01 7 0.87 0.00 0.12 0.08 0.02 98.92 23:29:01 all 23.11 0.00 1.00 2.14 0.06 73.70 23:29:01 0 13.82 0.00 1.07 0.00 0.07 85.04 23:29:01 1 24.27 0.00 1.00 0.13 0.05 74.54 23:29:01 2 26.18 0.00 0.77 2.59 0.05 70.41 23:29:01 3 22.93 0.00 1.27 0.37 0.05 75.38 23:29:01 4 19.66 0.00 1.04 8.60 0.07 70.64 23:29:01 5 24.76 0.00 0.98 4.99 0.07 69.20 23:29:01 6 26.75 0.00 1.20 0.15 0.07 71.82 23:29:01 7 26.44 0.00 0.60 0.28 0.03 72.65 Average: all 17.75 0.00 0.92 1.87 0.05 79.41 Average: 0 13.87 0.00 0.95 0.12 0.05 85.01 Average: 1 16.55 0.00 0.78 0.08 0.04 82.55 Average: 2 19.28 0.00 0.78 3.17 0.05 76.72 Average: 3 15.24 0.00 0.98 3.85 0.05 79.88 Average: 4 28.62 0.00 1.60 4.75 0.06 64.98 Average: 5 18.12 0.00 1.08 2.78 0.09 77.93 Average: 6 16.69 0.00 0.78 0.08 0.04 82.41 Average: 7 13.65 0.00 0.36 0.18 0.02 85.78