---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33955 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 840 28913 0 2412 30897 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:81:63:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe81:632c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:19:7d:76 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-33955) 08/09/25 _x86_64_ (8 CPU) 05:48:52 LINUX RESTART (8 CPU) 05:49:01 tps rtps wtps bread/s bwrtn/s 05:50:01 369.58 90.37 279.21 5485.10 102976.21 05:51:01 190.42 15.05 175.37 338.48 78835.53 05:52:01 34.53 4.62 29.91 361.14 21206.87 05:53:01 17.48 2.60 14.88 80.39 1541.88 Average: 153.01 28.16 124.85 1566.44 51142.28 05:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 30223116 31662140 2716104 8.25 54996 1704404 1497220 4.41 883164 1560296 87088 05:51:01 28782880 30572268 4156340 12.62 83052 2005468 2608568 7.68 2001764 1837424 36564 05:52:01 27524440 29336216 5414780 16.44 83876 2026180 3940604 11.59 3257748 1837220 208 05:53:01 29549424 31583808 3389796 10.29 86512 2242536 1504824 4.43 1126720 1938532 211116 Average: 29019965 30788608 3919255 11.90 77109 1994647 2387804 7.03 1817349 1793368 83744 05:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:50:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 05:50:01 ens3 464.81 286.90 1635.95 77.45 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:51:01 ens3 277.57 203.73 2034.62 38.59 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:52:01 ens3 352.26 200.13 195.06 92.96 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:53:01 ens3 332.39 240.29 527.38 1025.42 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 356.76 232.77 1098.27 308.59 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-33955) 08/09/25 _x86_64_ (8 CPU) 05:48:52 LINUX RESTART (8 CPU) 05:49:01 CPU %user %nice %system %iowait %steal %idle 05:50:01 all 7.78 0.00 1.17 4.64 0.04 86.37 05:50:01 0 5.73 0.00 0.96 9.12 0.05 84.15 05:50:01 1 9.09 0.00 0.87 5.06 0.03 84.95 05:50:01 2 4.71 0.00 0.90 4.34 0.05 90.00 05:50:01 3 3.34 0.00 0.32 12.61 0.05 83.68 05:50:01 4 22.38 0.00 1.55 1.32 0.05 74.70 05:50:01 5 7.50 0.00 1.29 0.28 0.03 90.89 05:50:01 6 6.21 0.00 1.99 0.67 0.03 91.10 05:50:01 7 3.24 0.00 1.49 3.79 0.02 91.46 05:51:01 all 16.79 0.00 0.86 1.93 0.04 80.37 05:51:01 0 9.64 0.00 0.40 0.00 0.03 89.93 05:51:01 1 15.02 0.00 0.57 10.12 0.05 74.23 05:51:01 2 6.49 0.00 0.70 2.59 0.07 90.16 05:51:01 3 21.28 0.00 0.88 0.82 0.03 76.99 05:51:01 4 37.27 0.00 1.92 0.95 0.03 59.82 05:51:01 5 15.70 0.00 0.50 0.08 0.03 83.69 05:51:01 6 13.12 0.00 1.52 0.75 0.03 84.58 05:51:01 7 15.80 0.00 0.42 0.05 0.05 83.69 05:52:01 all 21.93 0.00 0.75 0.37 0.06 76.90 05:52:01 0 11.60 0.00 1.02 0.00 0.05 87.33 05:52:01 1 13.61 0.00 0.55 2.51 0.05 83.28 05:52:01 2 24.36 0.00 0.57 0.23 0.07 74.77 05:52:01 3 45.88 0.00 0.58 0.02 0.07 53.46 05:52:01 4 22.83 0.00 0.57 0.05 0.05 76.51 05:52:01 5 17.00 0.00 1.45 0.13 0.07 81.35 05:52:01 6 28.16 0.00 0.80 0.00 0.05 70.99 05:52:01 7 11.84 0.00 0.43 0.00 0.05 87.67 05:53:01 all 15.15 0.00 0.69 0.19 0.05 83.93 05:53:01 0 10.71 0.00 1.28 0.15 0.07 87.79 05:53:01 1 16.17 0.00 1.19 1.05 0.07 81.52 05:53:01 2 17.91 0.00 0.48 0.02 0.07 81.52 05:53:01 3 19.06 0.00 0.58 0.02 0.03 80.31 05:53:01 4 12.84 0.00 0.30 0.00 0.03 86.83 05:53:01 5 9.42 0.00 0.30 0.00 0.03 90.24 05:53:01 6 12.35 0.00 0.48 0.22 0.03 86.92 05:53:01 7 22.72 0.00 0.90 0.05 0.07 76.26 Average: all 15.41 0.00 0.87 1.78 0.05 81.89 Average: 0 9.42 0.00 0.92 2.31 0.05 87.30 Average: 1 13.47 0.00 0.79 4.68 0.05 81.00 Average: 2 13.36 0.00 0.66 1.80 0.06 84.11 Average: 3 22.42 0.00 0.59 3.36 0.05 73.58 Average: 4 23.83 0.00 1.09 0.58 0.04 74.46 Average: 5 12.41 0.00 0.88 0.13 0.04 86.54 Average: 6 14.96 0.00 1.20 0.41 0.04 83.39 Average: 7 13.40 0.00 0.81 0.97 0.05 84.77