---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17435 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 856 28745 0 2565 30876 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:6f:3c:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe6f:3ceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b2:27:6e 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-17435) 06/18/26 _x86_64_ (8 CPU) 11:08:45 LINUX RESTART (8 CPU) 11:09:01 tps rtps wtps bread/s bwrtn/s 11:10:02 419.88 73.90 345.98 5299.78 111351.04 11:11:01 203.41 22.30 181.10 797.02 85197.63 11:12:01 62.68 3.78 58.90 140.35 12805.20 Average: 228.79 33.39 195.40 2086.10 69695.35 11:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:02 30080868 31659920 2858352 8.68 69908 1819660 1436916 4.23 892112 1678248 175320 11:11:01 28861688 30864456 4077532 12.38 88068 2207212 2308688 6.79 1741616 2007076 53868 11:12:01 29444068 31626056 3495152 10.61 93808 2376744 1421456 4.18 1065300 2095412 8808 Average: 29462208 31383477 3477012 10.56 83928 2134539 1722353 5.07 1233009 1926912 79332 11:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:02 lo 2.20 2.20 0.24 0.24 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:02 ens3 430.64 269.09 1839.26 77.98 0.00 0.00 0.00 0.00 11:11:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 584.49 400.54 2484.28 103.95 0.00 0.00 0.00 0.00 11:12:01 lo 10.80 10.80 0.98 0.98 0.00 0.00 0.00 0.00 11:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 ens3 406.43 271.99 1360.90 598.70 0.00 0.00 0.00 0.00 Average: lo 4.60 4.60 0.43 0.43 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 473.24 313.39 1891.49 261.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17435) 06/18/26 _x86_64_ (8 CPU) 11:08:45 LINUX RESTART (8 CPU) 11:09:01 CPU %user %nice %system %iowait %steal %idle 11:10:02 all 10.92 0.00 1.38 2.61 0.04 85.06 11:10:02 0 4.59 0.00 0.60 0.50 0.02 94.29 11:10:02 1 32.84 0.00 2.55 4.12 0.05 60.44 11:10:02 2 18.28 0.00 1.70 0.80 0.05 79.16 11:10:02 3 11.77 0.00 1.20 0.70 0.05 86.27 11:10:02 4 3.06 0.00 1.94 0.49 0.02 94.50 11:10:02 5 3.93 0.00 1.12 2.44 0.02 92.50 11:10:02 6 5.36 0.00 0.77 1.74 0.07 92.06 11:10:02 7 7.43 0.00 1.12 10.11 0.05 81.28 11:11:01 all 23.13 0.00 1.35 1.05 0.06 74.40 11:11:01 0 24.64 0.00 0.58 0.14 0.05 74.60 11:11:01 1 24.37 0.00 1.39 1.54 0.07 72.63 11:11:01 2 34.74 0.00 2.62 0.63 0.07 61.94 11:11:01 3 28.16 0.00 1.68 0.27 0.07 69.82 11:11:01 4 18.51 0.00 1.02 0.17 0.05 80.25 11:11:01 5 17.62 0.00 1.34 0.24 0.07 80.73 11:11:01 6 24.38 0.00 1.53 0.94 0.07 73.09 11:11:01 7 12.68 0.00 0.65 4.49 0.03 82.15 11:12:01 all 16.38 0.00 1.04 0.23 0.04 82.30 11:12:01 0 16.71 0.00 0.70 0.02 0.03 82.54 11:12:01 1 11.28 0.00 1.42 0.02 0.03 87.25 11:12:01 2 8.34 0.00 0.65 0.02 0.05 90.95 11:12:01 3 10.38 0.00 0.63 0.92 0.03 88.03 11:12:01 4 9.45 0.00 0.47 0.00 0.03 90.05 11:12:01 5 22.53 0.00 1.00 0.10 0.03 76.33 11:12:01 6 34.54 0.00 1.88 0.12 0.07 63.39 11:12:01 7 17.81 0.00 1.59 0.68 0.08 79.84 Average: all 16.77 0.00 1.26 1.30 0.05 80.62 Average: 0 15.26 0.00 0.63 0.22 0.03 83.86 Average: 1 22.82 0.00 1.79 1.90 0.05 73.44 Average: 2 20.36 0.00 1.65 0.48 0.06 77.45 Average: 3 16.71 0.00 1.17 0.63 0.05 81.44 Average: 4 10.29 0.00 1.14 0.22 0.03 88.32 Average: 5 14.67 0.00 1.15 0.93 0.04 83.20 Average: 6 21.42 0.00 1.39 0.93 0.07 76.19 Average: 7 12.64 0.00 1.12 5.09 0.06 81.08