---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7936 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 864 28874 0 2428 30870 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:3a:dc:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe3a:dcb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:a6:d3:1f 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-7936) 11/01/25 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:02 370.14 73.95 296.18 5310.71 103437.43 05:30:01 201.54 20.40 181.14 716.08 75910.66 05:31:01 83.32 3.68 79.64 248.63 29483.49 Average: 218.43 32.75 185.68 2099.49 69575.33 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:02 30075612 31604340 2863608 8.69 66324 1773392 1491976 4.39 940940 1633436 162456 05:30:01 27827932 29659464 5111288 15.52 84924 2043280 3728424 10.97 2948340 1836940 8396 05:31:01 29605108 31647528 3334112 10.12 92572 2239980 1419008 4.18 1014744 1984296 29484 Average: 29169551 30970444 3769669 11.44 81273 2018884 2213136 6.51 1634675 1818224 66779 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:02 ens3 356.72 258.42 1645.75 79.49 0.00 0.00 0.00 0.00 05:29:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 582.07 401.19 2495.26 118.04 0.00 0.00 0.00 0.00 05:30:01 lo 8.90 8.90 1.18 1.18 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 05:31:01 ens3 351.62 263.07 1855.13 85.40 0.00 0.00 0.00 0.00 05:31:01 lo 2.82 2.82 0.23 0.23 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 Average: ens3 429.29 307.04 1995.94 94.18 0.00 0.00 0.00 0.00 Average: lo 4.44 4.44 0.53 0.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7936) 11/01/25 _x86_64_ (8 CPU) 05:27:50 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:02 all 9.18 0.00 1.19 2.59 0.04 87.00 05:29:02 0 11.29 0.00 1.20 0.27 0.03 87.21 05:29:02 1 26.32 0.00 2.43 9.52 0.07 61.66 05:29:02 2 4.20 0.00 0.98 0.32 0.02 94.48 05:29:02 3 4.36 0.00 2.02 3.41 0.02 90.18 05:29:02 4 5.17 0.00 0.52 0.23 0.03 94.04 05:29:02 5 3.92 0.00 0.73 5.21 0.03 90.10 05:29:02 6 8.18 0.00 0.93 1.30 0.03 89.55 05:29:02 7 10.08 0.00 0.70 0.48 0.03 88.71 05:30:01 all 28.07 0.00 1.31 1.77 0.06 68.79 05:30:01 0 40.20 0.00 2.17 1.17 0.07 56.39 05:30:01 1 24.08 0.00 1.16 5.66 0.07 69.04 05:30:01 2 28.74 0.00 1.17 0.03 0.05 70.00 05:30:01 3 22.04 0.00 1.63 2.26 0.07 74.01 05:30:01 4 26.20 0.00 1.18 2.07 0.07 70.48 05:30:01 5 17.57 0.00 0.65 0.19 0.05 81.55 05:30:01 6 30.68 0.00 1.66 0.41 0.07 67.18 05:30:01 7 35.03 0.00 0.87 2.39 0.07 61.65 05:31:01 all 19.40 0.00 1.09 0.69 0.05 78.78 05:31:01 0 46.17 0.00 1.35 0.13 0.05 52.29 05:31:01 1 10.36 0.00 0.61 0.91 0.03 88.08 05:31:01 2 17.60 0.00 1.92 0.03 0.05 80.40 05:31:01 3 12.44 0.00 0.77 0.89 0.03 85.87 05:31:01 4 31.58 0.00 0.95 0.07 0.03 67.37 05:31:01 5 20.15 0.00 1.48 0.15 0.03 78.18 05:31:01 6 7.89 0.00 0.63 0.02 0.07 91.40 05:31:01 7 9.03 0.00 0.98 3.34 0.05 86.60 Average: all 18.83 0.00 1.20 1.68 0.05 78.24 Average: 0 32.50 0.00 1.57 0.52 0.05 65.35 Average: 1 20.20 0.00 1.40 5.35 0.06 72.99 Average: 2 16.77 0.00 1.36 0.13 0.04 81.70 Average: 3 12.91 0.00 1.47 2.18 0.04 83.40 Average: 4 20.95 0.00 0.88 0.78 0.04 77.34 Average: 5 13.86 0.00 0.96 1.86 0.04 83.28 Average: 6 15.49 0.00 1.07 0.58 0.06 82.80 Average: 7 17.94 0.00 0.85 2.07 0.05 79.09