---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4687 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 841 28882 0 2442 30891 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:d5:4f:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fed5:4f78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:61:58:e5 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-4687) 02/01/26 _x86_64_ (8 CPU) 05:27:55 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:00 409.72 74.19 335.53 5331.91 126986.04 05:30:01 203.34 20.03 183.31 720.41 78127.00 05:31:01 68.84 5.28 63.56 296.48 5804.50 Average: 227.17 33.09 194.07 2108.56 70349.05 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:00 30222984 31746448 2716236 8.25 66504 1770400 1362140 4.01 800152 1629868 153556 05:30:01 28313528 30164708 4625692 14.04 87076 2059432 3166264 9.32 2442080 1856148 20500 05:31:01 29563416 31617368 3375804 10.25 94648 2248352 1475920 4.34 1050552 1989872 93272 Average: 29366643 31176175 3572577 10.85 82743 2026061 2001441 5.89 1430928 1825296 89109 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:00 ens3 365.57 244.18 1637.40 74.25 0.00 0.00 0.00 0.00 05:29:00 lo 1.87 1.87 0.20 0.20 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 ens3 359.92 282.51 2635.80 73.93 0.00 0.00 0.00 0.00 05:30:01 lo 2.51 2.51 0.45 0.45 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 ens3 391.28 272.27 1693.50 98.91 0.00 0.00 0.00 0.00 05:31:01 lo 9.00 9.00 0.94 0.94 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 372.19 266.41 1992.47 82.32 0.00 0.00 0.00 0.00 Average: lo 4.45 4.45 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4687) 02/01/26 _x86_64_ (8 CPU) 05:27:55 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:00 all 9.36 0.00 1.30 2.33 0.04 86.98 05:29:00 0 27.51 0.00 2.94 2.91 0.07 66.58 05:29:00 1 13.89 0.00 1.33 0.22 0.03 84.53 05:29:00 2 6.18 0.00 0.65 0.33 0.03 92.80 05:29:00 3 12.04 0.00 1.12 1.92 0.03 84.89 05:29:00 4 3.95 0.00 0.80 0.28 0.03 94.93 05:29:00 5 5.12 0.00 0.52 7.37 0.03 86.96 05:29:00 6 1.94 0.00 1.00 2.76 0.05 94.25 05:29:00 7 4.21 0.00 1.97 2.84 0.03 90.93 05:30:01 all 27.61 0.00 1.56 0.93 0.06 69.84 05:30:01 0 24.24 0.00 0.54 0.00 0.08 75.13 05:30:01 1 27.53 0.00 2.17 0.49 0.07 69.75 05:30:01 2 24.02 0.00 1.66 0.56 0.05 73.71 05:30:01 3 22.86 0.00 1.43 1.35 0.07 74.30 05:30:01 4 20.39 0.00 0.64 0.02 0.03 78.92 05:30:01 5 16.62 0.00 1.46 4.26 0.07 77.59 05:30:01 6 32.37 0.00 2.24 0.26 0.08 65.04 05:30:01 7 52.78 0.00 2.33 0.57 0.08 44.23 05:31:01 all 22.93 0.00 1.24 0.16 0.05 75.62 05:31:01 0 35.14 0.00 1.72 0.17 0.05 62.93 05:31:01 1 20.10 0.00 0.97 0.07 0.05 78.82 05:31:01 2 11.32 0.00 0.79 0.02 0.05 87.82 05:31:01 3 30.02 0.00 1.48 0.03 0.05 68.42 05:31:01 4 19.27 0.00 1.05 0.02 0.07 79.60 05:31:01 5 26.15 0.00 1.08 0.02 0.05 72.70 05:31:01 6 21.77 0.00 1.75 0.03 0.05 76.39 05:31:01 7 19.81 0.00 1.05 0.93 0.03 78.17 Average: all 20.01 0.00 1.36 1.14 0.05 77.44 Average: 0 28.94 0.00 1.73 1.02 0.07 68.25 Average: 1 20.54 0.00 1.49 0.26 0.05 77.66 Average: 2 13.88 0.00 1.04 0.30 0.04 84.73 Average: 3 21.65 0.00 1.34 1.10 0.05 75.85 Average: 4 14.56 0.00 0.83 0.11 0.04 84.46 Average: 5 15.98 0.00 1.02 3.88 0.05 79.06 Average: 6 18.77 0.00 1.67 1.01 0.06 78.49 Average: 7 25.76 0.00 1.79 1.44 0.05 70.96