---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2256 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 865 28874 0 2427 30869 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:10:4e:18 brd ff:ff:ff:ff:ff:ff inet 10.30.107.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe10:4e18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:05:b0:21 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-2256) 10/12/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 269.65 22.47 247.18 746.59 72956.45 05:30:01 170.22 20.01 150.21 699.22 63695.52 05:31:01 70.64 3.60 67.04 244.49 7907.88 Average: 169.61 15.32 154.29 562.41 48048.26 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30086972 31657064 2852248 8.66 70032 1810492 1423856 4.19 890300 1668836 162020 05:30:01 29051296 30886876 3887924 11.80 85280 2046904 2174812 6.40 1723600 1839960 17536 05:31:01 29598384 31636824 3340836 10.14 92172 2236836 1412688 4.16 1024316 1982756 27408 Average: 29578884 31393588 3360336 10.20 82495 2031411 1670452 4.91 1212739 1830517 68988 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 100.69 63.04 1053.88 13.43 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:30:01 ens3 843.78 477.99 2409.38 179.00 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 05:30:01 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00 05:31:01 ens3 224.75 191.93 1812.22 57.58 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 05:31:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 391.35 245.33 1762.43 83.73 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: lo 4.08 4.08 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2256) 10/12/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.99 0.00 0.76 3.13 0.06 86.07 05:29:01 0 2.86 0.00 0.43 2.39 0.09 94.24 05:29:01 1 0.90 0.00 0.08 0.00 0.00 99.02 05:29:01 2 36.49 0.00 1.54 2.58 0.10 59.28 05:29:01 3 5.59 0.00 0.67 11.40 0.07 82.28 05:29:01 4 10.72 0.00 0.81 0.73 0.03 87.70 05:29:01 5 2.44 0.00 0.20 0.07 0.03 97.25 05:29:01 6 7.35 0.00 1.12 3.85 0.05 87.63 05:29:01 7 13.53 0.00 1.17 4.06 0.05 81.19 05:30:01 all 32.05 0.00 1.64 1.99 0.15 64.17 05:30:01 0 18.17 0.00 1.29 7.10 0.18 73.27 05:30:01 1 38.99 0.00 0.84 0.05 0.15 59.98 05:30:01 2 43.25 0.00 2.67 0.89 0.17 53.02 05:30:01 3 32.24 0.00 1.93 5.40 0.18 60.25 05:30:01 4 36.81 0.00 1.71 0.13 0.15 61.20 05:30:01 5 26.94 0.00 1.74 1.80 0.12 69.40 05:30:01 6 20.95 0.00 1.33 0.48 0.12 77.11 05:30:01 7 39.11 0.00 1.61 0.12 0.17 59.00 05:31:01 all 20.58 0.00 0.97 0.62 0.10 77.73 05:31:01 0 12.26 0.00 1.51 3.70 0.13 82.41 05:31:01 1 21.30 0.00 1.59 0.25 0.10 76.76 05:31:01 2 43.20 0.00 1.10 0.23 0.13 55.33 05:31:01 3 25.09 0.00 0.85 0.02 0.08 73.96 05:31:01 4 23.18 0.00 0.75 0.15 0.10 75.82 05:31:01 5 7.43 0.00 0.79 0.18 0.08 91.51 05:31:01 6 7.22 0.00 0.48 0.30 0.07 91.93 05:31:01 7 24.98 0.00 0.73 0.13 0.10 74.05 Average: all 20.93 0.00 1.13 1.91 0.10 75.94 Average: 0 11.15 0.00 1.08 4.41 0.13 83.23 Average: 1 20.48 0.00 0.84 0.10 0.08 78.49 Average: 2 41.01 0.00 1.77 1.23 0.13 55.86 Average: 3 21.08 0.00 1.15 5.56 0.11 72.10 Average: 4 23.63 0.00 1.09 0.34 0.10 74.85 Average: 5 12.31 0.00 0.91 0.69 0.08 86.01 Average: 6 11.86 0.00 0.98 1.53 0.08 85.55 Average: 7 25.93 0.00 1.17 1.42 0.11 71.37