---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3624 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 12G 144G 8% / 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 834 27932 0 3399 30878 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:3e:a9:06 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe3e:a906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:28:6b:52 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 inet6 fe80::42:3fff:fe28:6b52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3624) 01/28/26 _x86_64_ (8 CPU) 08:19:27 LINUX RESTART (8 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 267.53 62.04 205.49 3734.01 108701.85 08:22:01 317.05 5.82 311.23 483.79 31532.88 08:23:01 128.23 9.30 118.93 797.73 26452.39 Average: 237.44 25.52 211.92 1660.33 55265.55 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 29396456 31286232 3542764 10.76 76648 2114924 1893188 5.57 1320860 1909668 382392 08:22:01 27629248 30321400 5309972 16.12 104604 2869748 3084648 9.08 2645484 2304448 410220 08:23:01 28618972 31632468 4320248 13.12 118160 3164172 1418028 4.17 1462552 2473752 26072 Average: 28548225 31080033 4390995 13.33 99804 2716281 2131955 6.27 1809632 2229289 272895 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 3.17 3.17 0.47 0.47 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 ens3 184.02 139.03 3483.25 32.75 0.00 0.00 0.00 0.00 08:22:01 lo 184.75 184.75 34.31 34.31 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 210.40 164.87 3422.87 18.33 0.00 0.00 0.00 0.00 08:23:01 lo 87.24 87.24 12.99 12.99 0.00 0.00 0.00 0.00 08:23:01 docker0 20.33 22.26 2.14 4.90 0.00 0.00 0.00 0.00 08:23:01 ens3 175.84 89.84 1606.95 13.54 0.00 0.00 0.00 0.00 Average: lo 92.21 92.21 16.01 16.01 0.00 0.00 0.00 0.00 Average: docker0 6.81 7.46 0.72 1.64 0.00 0.00 0.00 0.00 Average: ens3 190.12 131.20 2834.09 21.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3624) 01/28/26 _x86_64_ (8 CPU) 08:19:27 LINUX RESTART (8 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 12.76 0.00 1.00 1.99 0.04 84.21 08:21:01 0 8.00 0.00 0.66 0.46 0.02 90.86 08:21:01 1 23.24 0.00 1.28 0.29 0.07 75.13 08:21:01 2 27.85 0.00 1.81 5.66 0.05 64.62 08:21:01 3 12.01 0.00 1.56 0.66 0.03 85.74 08:21:01 4 11.39 0.00 1.00 0.44 0.03 87.14 08:21:01 5 5.83 0.00 0.66 0.41 0.02 93.08 08:21:01 6 4.30 0.00 0.24 6.62 0.03 88.81 08:21:01 7 9.42 0.00 0.80 1.39 0.03 88.35 08:22:01 all 35.67 0.00 1.72 0.64 0.08 61.90 08:22:01 0 40.57 0.00 1.52 0.17 0.08 57.65 08:22:01 1 34.31 0.00 1.40 0.13 0.08 64.07 08:22:01 2 35.44 0.00 1.67 0.30 0.07 62.53 08:22:01 3 29.16 0.00 1.06 0.07 0.07 69.65 08:22:01 4 35.95 0.00 2.90 3.17 0.10 57.88 08:22:01 5 36.46 0.00 2.07 0.27 0.08 61.12 08:22:01 6 36.35 0.00 1.16 0.49 0.08 61.93 08:22:01 7 37.16 0.00 1.94 0.48 0.08 60.34 08:23:01 all 18.42 0.00 1.52 0.54 0.06 79.47 08:23:01 0 12.43 0.00 1.84 1.05 0.07 84.61 08:23:01 1 11.12 0.00 1.14 0.15 0.07 87.53 08:23:01 2 13.33 0.00 0.95 1.37 0.05 84.30 08:23:01 3 12.87 0.00 1.39 0.07 0.05 85.62 08:23:01 4 14.08 0.00 1.94 0.17 0.05 83.77 08:23:01 5 32.19 0.00 1.47 0.12 0.07 66.15 08:23:01 6 34.56 0.00 1.94 0.42 0.07 63.02 08:23:01 7 16.78 0.00 1.49 0.95 0.05 80.73 Average: all 22.33 0.00 1.41 1.05 0.06 75.15 Average: 0 20.39 0.00 1.34 0.56 0.06 77.65 Average: 1 22.89 0.00 1.27 0.19 0.07 75.57 Average: 2 25.53 0.00 1.48 2.43 0.06 70.51 Average: 3 18.03 0.00 1.33 0.26 0.05 80.32 Average: 4 20.50 0.00 1.95 1.26 0.06 76.23 Average: 5 24.91 0.00 1.41 0.26 0.06 73.36 Average: 6 25.19 0.00 1.12 2.48 0.06 71.15 Average: 7 21.19 0.00 1.41 0.94 0.06 76.40