---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-60 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: 2799.996 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 854 28562 0 2750 30879 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:0b:7f:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe0b:7f91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:f6:1d:cd 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-60) 05/16/26 _x86_64_ (8 CPU) 02:13:53 LINUX RESTART (8 CPU) 02:14:01 tps rtps wtps bread/s bwrtn/s 02:15:01 376.17 99.83 276.34 6280.15 43132.41 02:16:01 171.89 21.06 150.82 728.68 21504.82 02:17:01 51.02 28.66 22.36 2169.37 6717.15 Average: 199.69 49.85 149.84 3059.40 23784.79 02:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30207908 31658268 2731312 8.29 56064 1714372 1499808 4.41 892168 1568384 100152 02:16:01 28995160 30980616 3944060 11.97 84492 2196940 2074856 6.10 1614072 2010052 31760 02:17:01 28810448 31154196 4128772 12.53 86208 2548372 1870328 5.50 1533472 2264916 138164 Average: 29337839 31264360 3601381 10.93 75588 2153228 1814997 5.34 1346571 1947784 90025 02:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 ens3 448.73 281.62 1703.47 74.89 0.00 0.00 0.00 0.00 02:15:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 ens3 459.59 336.14 4455.02 60.81 0.00 0.00 0.00 0.00 02:16:01 lo 0.87 0.87 0.10 0.10 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 669.49 419.41 3388.41 98.06 0.00 0.00 0.00 0.00 02:17:01 lo 13.36 13.36 1.67 1.67 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 525.93 345.73 3182.30 77.92 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-60) 05/16/26 _x86_64_ (8 CPU) 02:13:53 LINUX RESTART (8 CPU) 02:14:01 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 8.31 0.00 1.27 1.65 0.03 88.74 02:15:01 0 11.84 0.00 1.69 7.37 0.05 79.05 02:15:01 1 6.93 0.00 0.67 0.37 0.03 92.00 02:15:01 2 3.29 0.00 0.55 0.20 0.03 95.92 02:15:01 3 4.47 0.00 0.84 0.95 0.03 93.71 02:15:01 4 4.42 0.00 0.60 0.15 0.03 94.80 02:15:01 5 14.81 0.00 2.22 3.21 0.07 79.70 02:15:01 6 9.85 0.00 2.22 0.47 0.03 87.42 02:15:01 7 10.91 0.00 1.29 0.48 0.05 87.26 02:16:01 all 19.19 0.00 1.12 0.61 0.05 79.03 02:16:01 0 17.18 0.00 1.12 1.75 0.05 79.89 02:16:01 1 17.93 0.00 1.07 0.38 0.05 80.56 02:16:01 2 18.98 0.00 0.45 0.00 0.05 80.52 02:16:01 3 6.28 0.00 0.78 0.20 0.02 92.73 02:16:01 4 18.99 0.00 1.12 0.48 0.03 79.38 02:16:01 5 19.79 0.00 1.45 0.13 0.07 78.56 02:16:01 6 34.08 0.00 1.50 0.62 0.07 63.73 02:16:01 7 20.32 0.00 1.42 1.30 0.03 76.93 02:17:01 all 34.40 0.00 1.08 0.22 0.08 64.22 02:17:01 0 31.93 0.00 0.90 0.08 0.07 67.02 02:17:01 1 32.81 0.00 1.32 0.62 0.08 65.17 02:17:01 2 35.91 0.00 1.55 0.22 0.08 62.24 02:17:01 3 34.78 0.00 0.92 0.23 0.08 63.99 02:17:01 4 31.28 0.00 0.80 0.03 0.08 67.79 02:17:01 5 37.13 0.00 0.90 0.18 0.08 61.70 02:17:01 6 33.25 0.00 0.77 0.12 0.07 65.80 02:17:01 7 38.05 0.00 1.54 0.27 0.08 60.06 Average: all 20.63 0.00 1.16 0.83 0.05 77.33 Average: 0 20.33 0.00 1.24 3.07 0.06 75.31 Average: 1 19.22 0.00 1.02 0.46 0.06 79.25 Average: 2 19.40 0.00 0.85 0.14 0.06 79.56 Average: 3 15.17 0.00 0.85 0.46 0.04 83.47 Average: 4 18.21 0.00 0.84 0.22 0.05 80.68 Average: 5 23.91 0.00 1.52 1.17 0.07 73.32 Average: 6 25.74 0.00 1.50 0.40 0.06 72.31 Average: 7 23.09 0.00 1.41 0.68 0.06 74.75