---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3174 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 1669 27070 0 3427 30052 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:94:33:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe94:3377/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:d0:bf:9d 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-v1-8c-8g-3174) 06/27/26 _x86_64_ (8 CPU) 22:14:24 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 201.22 35.33 165.89 1743.31 92410.20 22:17:01 164.14 16.80 147.34 749.61 64742.94 22:18:01 8.43 0.03 8.40 0.53 442.79 22:19:01 7.62 2.72 4.90 73.85 1903.02 22:20:01 26.06 0.73 25.33 76.92 13019.43 Average: 81.49 11.12 70.37 528.83 34502.54 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29698200 31555132 3241020 9.84 79476 2078040 1588800 4.67 1038320 1899152 250472 22:17:01 27915568 30668672 5023652 15.25 90692 2943620 2351856 6.92 1977220 2698792 10544 22:18:01 27861412 30614752 5077808 15.42 90812 2943904 2384608 7.02 2031904 2698484 204 22:19:01 28156992 31237164 4782228 14.52 91116 3265640 1714704 5.05 1689340 2741336 265112 22:20:01 27719172 30774816 5220048 15.85 93508 3239924 2208584 6.50 2132812 2734196 33288 Average: 28270269 30970107 4668951 14.17 89121 2894226 2049710 6.03 1773919 2554392 111924 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 160.94 109.20 1929.63 21.08 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 805.77 578.30 13877.61 79.36 0.00 0.00 0.00 0.00 22:18:01 lo 2.10 2.10 0.41 0.41 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 15.24 9.65 3.57 4.05 0.00 0.00 0.00 0.00 22:19:01 lo 0.75 0.75 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 278.25 167.81 389.13 66.61 0.00 0.00 0.00 0.00 22:20:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 73.09 48.79 29.59 191.03 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.16 0.16 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 266.65 182.74 3245.80 72.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3174) 06/27/26 _x86_64_ (8 CPU) 22:14:24 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 11.45 0.00 0.83 1.78 0.04 85.90 22:16:01 0 31.64 0.00 1.90 0.93 0.05 65.47 22:16:01 1 17.00 0.00 1.17 9.14 0.07 72.62 22:16:01 2 20.74 0.00 1.55 0.77 0.07 76.88 22:16:01 3 6.24 0.00 0.55 0.25 0.03 92.93 22:16:01 4 2.30 0.00 0.32 0.00 0.05 97.33 22:16:01 5 6.39 0.00 0.65 0.60 0.02 92.34 22:16:01 6 5.38 0.00 0.26 2.26 0.03 92.07 22:16:01 7 2.02 0.00 0.25 0.30 0.02 97.42 22:17:01 all 15.42 0.00 1.15 0.58 0.05 82.80 22:17:01 0 13.06 0.00 0.50 0.02 0.02 86.41 22:17:01 1 14.74 0.00 0.68 0.22 0.03 84.33 22:17:01 2 19.55 0.00 0.79 0.32 0.05 79.29 22:17:01 3 12.28 0.00 0.69 0.02 0.03 86.99 22:17:01 4 14.66 0.00 1.17 0.59 0.07 83.52 22:17:01 5 19.88 0.00 2.37 0.38 0.07 77.30 22:17:01 6 14.95 0.00 1.15 2.84 0.05 81.01 22:17:01 7 14.24 0.00 1.84 0.28 0.05 83.59 22:18:01 all 1.98 0.00 0.09 0.02 0.02 97.89 22:18:01 0 2.02 0.00 0.03 0.00 0.02 97.93 22:18:01 1 2.52 0.00 0.12 0.02 0.00 97.35 22:18:01 2 1.62 0.00 0.12 0.08 0.02 98.17 22:18:01 3 2.83 0.00 0.03 0.00 0.02 97.12 22:18:01 4 1.28 0.00 0.13 0.00 0.03 98.55 22:18:01 5 1.35 0.00 0.12 0.05 0.02 98.47 22:18:01 6 1.78 0.00 0.08 0.00 0.00 98.13 22:18:01 7 2.45 0.00 0.07 0.00 0.03 97.45 22:19:01 all 8.23 0.00 0.31 0.01 0.03 91.42 22:19:01 0 8.59 0.00 0.45 0.00 0.02 90.95 22:19:01 1 5.63 0.00 0.10 0.00 0.02 94.25 22:19:01 2 6.31 0.00 0.32 0.00 0.02 93.36 22:19:01 3 14.37 0.00 0.45 0.02 0.03 85.13 22:19:01 4 9.54 0.00 0.40 0.02 0.03 90.01 22:19:01 5 9.13 0.00 0.20 0.00 0.02 90.66 22:19:01 6 7.25 0.00 0.23 0.07 0.03 92.42 22:19:01 7 5.02 0.00 0.35 0.02 0.02 94.60 22:20:01 all 9.32 0.00 0.47 0.21 0.02 89.97 22:20:01 0 5.67 0.00 0.33 0.00 0.02 93.98 22:20:01 1 1.09 0.00 0.12 0.02 0.03 98.74 22:20:01 2 1.75 0.00 0.22 0.00 0.02 98.02 22:20:01 3 19.24 0.00 0.82 0.08 0.03 79.82 22:20:01 4 7.49 0.00 0.27 0.23 0.02 91.99 22:20:01 5 32.81 0.00 1.43 0.07 0.05 65.64 22:20:01 6 3.65 0.00 0.30 0.00 0.00 96.05 22:20:01 7 2.82 0.00 0.28 1.27 0.02 95.61 Average: all 9.28 0.00 0.57 0.52 0.03 89.60 Average: 0 12.20 0.00 0.64 0.19 0.02 86.95 Average: 1 8.20 0.00 0.44 1.87 0.03 89.46 Average: 2 9.98 0.00 0.60 0.23 0.03 89.15 Average: 3 10.99 0.00 0.51 0.07 0.03 88.39 Average: 4 7.05 0.00 0.46 0.17 0.04 92.28 Average: 5 13.91 0.00 0.95 0.22 0.03 84.88 Average: 6 6.60 0.00 0.41 1.03 0.02 91.94 Average: 7 5.30 0.00 0.56 0.37 0.03 93.74