---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45128 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 802 28558 0 2806 30927 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:4e:4b:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe4e:4bea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:26:e3:e6 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-45128) 09/11/25 _x86_64_ (8 CPU) 12:42:00 LINUX RESTART (8 CPU) 12:43:02 tps rtps wtps bread/s bwrtn/s 12:44:01 151.41 4.03 147.37 117.38 88027.92 12:45:01 61.40 0.00 61.40 0.00 13988.67 12:46:01 59.56 10.46 49.10 604.60 23410.73 Average: 90.45 4.84 85.61 241.35 41550.99 12:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 29630348 31519136 3308872 10.05 85244 2096576 1923432 5.66 1045488 1934504 268252 12:45:01 29662936 31619072 3276284 9.95 85344 2162544 1812572 5.33 947192 1998892 36360 12:46:01 29264076 31687692 3675144 11.16 94724 2614480 1402060 4.13 897828 2434624 23768 Average: 29519120 31608633 3420100 10.38 88437 2291200 1712688 5.04 963503 2122673 109460 12:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 ens3 83.79 60.45 1200.16 10.18 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 12:45:01 ens3 1.08 0.73 0.41 0.66 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:46:01 ens3 578.46 440.60 10206.95 38.92 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 221.88 167.86 3817.04 16.62 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 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-45128) 09/11/25 _x86_64_ (8 CPU) 12:42:00 LINUX RESTART (8 CPU) 12:43:02 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 10.43 0.00 0.81 1.80 0.04 86.92 12:44:01 0 11.78 0.00 0.61 0.34 0.02 87.25 12:44:01 1 0.25 0.00 0.05 7.27 0.03 92.39 12:44:01 2 17.72 0.00 1.53 1.98 0.08 78.68 12:44:01 3 10.02 0.00 0.75 0.29 0.03 88.91 12:44:01 4 26.80 0.00 1.44 0.25 0.05 71.45 12:44:01 5 7.73 0.00 0.59 0.02 0.02 91.65 12:44:01 6 7.08 0.00 1.24 4.22 0.05 87.41 12:44:01 7 2.02 0.00 0.27 0.00 0.02 97.69 12:45:01 all 12.64 0.00 0.10 0.28 0.05 86.93 12:45:01 0 0.17 0.00 0.02 0.00 0.03 99.78 12:45:01 1 0.13 0.00 0.00 0.32 0.00 99.55 12:45:01 2 0.35 0.00 0.10 0.18 0.10 99.27 12:45:01 3 0.18 0.00 0.22 0.88 0.03 98.68 12:45:01 4 89.57 0.00 0.22 0.00 0.08 10.13 12:45:01 5 10.29 0.00 0.08 0.00 0.07 89.56 12:45:01 6 0.15 0.00 0.20 0.80 0.03 98.82 12:45:01 7 0.18 0.00 0.00 0.00 0.02 99.80 12:46:01 all 7.57 0.00 1.00 0.50 0.05 90.88 12:46:01 0 3.98 0.00 0.52 0.02 0.03 95.45 12:46:01 1 3.08 0.00 0.44 0.02 0.05 96.42 12:46:01 2 3.27 0.00 0.37 0.12 0.03 96.21 12:46:01 3 12.55 0.00 2.05 2.08 0.07 83.24 12:46:01 4 31.34 0.00 1.12 0.15 0.03 67.36 12:46:01 5 1.45 0.00 0.28 0.00 0.03 98.23 12:46:01 6 0.47 0.00 0.10 0.00 0.05 99.38 12:46:01 7 4.38 0.00 3.14 1.68 0.05 90.76 Average: all 10.22 0.00 0.64 0.85 0.04 88.25 Average: 0 5.28 0.00 0.38 0.12 0.03 94.20 Average: 1 1.16 0.00 0.16 2.51 0.03 96.14 Average: 2 7.06 0.00 0.66 0.75 0.07 91.46 Average: 3 7.57 0.00 1.01 1.09 0.04 90.29 Average: 4 49.39 0.00 0.92 0.13 0.06 49.50 Average: 5 6.48 0.00 0.32 0.01 0.04 93.16 Average: 6 2.54 0.00 0.51 1.66 0.04 95.25 Average: 7 2.19 0.00 1.14 0.56 0.03 96.09