---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12874 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 961 28749 0 2456 30774 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:1c:12:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:fe1c:129e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:e4:f4:84 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-12874) 08/15/26 _x86_64_ (8 CPU) 23:35:56 LINUX RESTART (8 CPU) 23:36:01 tps rtps wtps bread/s bwrtn/s 23:37:01 318.08 73.93 244.15 5280.11 97882.31 23:38:01 194.80 18.76 176.04 706.95 78386.14 23:39:01 66.44 7.07 59.37 389.94 37911.41 Average: 193.11 33.25 159.86 2125.84 71394.76 23:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30304524 31678356 2634696 8.00 53380 1642264 1464764 4.31 865372 1502228 55788 23:38:01 28329896 30333392 4609324 13.99 85104 2211212 3645572 10.73 2250372 2027000 145824 23:39:01 29475840 31546476 3463380 10.51 86552 2276140 1456848 4.29 1111248 2022552 26396 Average: 29370087 31186075 3569133 10.84 75012 2043205 2189061 6.44 1408997 1850593 76003 23:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 ens3 380.79 231.41 1202.69 72.56 0.00 0.00 0.00 0.00 23:37:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 ens3 380.45 296.62 4183.07 69.56 0.00 0.00 0.00 0.00 23:38:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 ens3 481.02 352.69 533.82 170.20 0.00 0.00 0.00 0.00 23:39:01 lo 4.55 4.55 0.46 0.46 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 414.09 293.57 1973.15 104.11 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12874) 08/15/26 _x86_64_ (8 CPU) 23:35:56 LINUX RESTART (8 CPU) 23:36:01 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 7.66 0.00 1.20 3.80 0.05 87.29 23:37:01 0 8.20 0.00 1.05 0.70 0.03 90.02 23:37:01 1 10.30 0.00 1.77 14.04 0.07 73.81 23:37:01 2 2.59 0.00 1.91 13.29 0.05 82.16 23:37:01 3 7.29 0.00 1.00 0.23 0.05 91.43 23:37:01 4 10.78 0.00 1.52 0.60 0.07 87.03 23:37:01 5 5.19 0.00 0.60 0.30 0.03 93.88 23:37:01 6 4.07 0.00 0.80 0.62 0.03 94.48 23:37:01 7 12.88 0.00 0.95 0.65 0.07 85.45 23:38:01 all 19.54 0.00 1.29 1.91 0.08 77.18 23:38:01 0 15.34 0.00 2.19 1.15 0.07 81.25 23:38:01 1 43.68 0.00 2.74 5.98 0.10 47.49 23:38:01 2 32.37 0.00 1.89 0.82 0.12 64.80 23:38:01 3 12.77 0.00 1.09 0.76 0.07 85.32 23:38:01 4 13.17 0.00 0.47 6.46 0.05 79.85 23:38:01 5 16.15 0.00 0.88 0.02 0.08 82.87 23:38:01 6 18.33 0.00 0.43 0.05 0.07 81.12 23:38:01 7 4.65 0.00 0.52 0.10 0.05 94.68 23:39:01 all 23.49 0.00 1.13 0.78 0.06 74.54 23:39:01 0 14.76 0.00 1.14 4.26 0.07 79.78 23:39:01 1 26.38 0.00 1.05 0.55 0.07 71.95 23:39:01 2 37.79 0.00 1.19 0.03 0.07 60.92 23:39:01 3 19.68 0.00 1.84 0.02 0.05 78.42 23:39:01 4 18.70 0.00 0.82 1.24 0.05 79.19 23:39:01 5 17.54 0.00 0.85 0.10 0.05 81.45 23:39:01 6 27.71 0.00 0.73 0.07 0.05 71.44 23:39:01 7 25.30 0.00 1.50 0.00 0.05 73.14 Average: all 16.90 0.00 1.21 2.17 0.06 79.67 Average: 0 12.76 0.00 1.46 2.04 0.06 83.68 Average: 1 26.78 0.00 1.86 6.86 0.08 64.42 Average: 2 24.26 0.00 1.66 4.71 0.08 69.29 Average: 3 13.24 0.00 1.31 0.34 0.06 85.06 Average: 4 14.22 0.00 0.94 2.77 0.06 82.02 Average: 5 12.95 0.00 0.78 0.14 0.06 86.07 Average: 6 16.70 0.00 0.66 0.24 0.05 82.35 Average: 7 14.28 0.00 0.99 0.25 0.06 84.42