---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16556 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 856 27794 0 3515 30854 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:3d:78:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe3d:7875/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:46:32:ed 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 inet6 fe80::42:86ff:fe46:32ed/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16556) 02/13/26 _x86_64_ (8 CPU) 14:08:02 LINUX RESTART (8 CPU) 14:09:02 tps rtps wtps bread/s bwrtn/s 14:10:01 322.71 9.22 313.49 1664.53 120191.43 14:11:01 167.17 0.15 167.02 13.06 71137.61 14:12:01 13.61 0.02 13.60 1.60 356.61 Average: 166.97 3.09 163.87 553.56 63580.76 14:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:10:01 28560240 31633424 4378980 13.29 101276 3235480 1658644 4.88 1157764 2825916 178816 14:11:01 28534672 31654328 4404548 13.37 128848 3227792 1533832 4.51 1073808 2907152 1348 14:12:01 28528344 31653164 4410876 13.39 129384 3228128 1488304 4.38 1087592 2898848 160 Average: 28541085 31646972 4398135 13.35 119836 3230467 1560260 4.59 1106388 2877305 60108 14:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:10:01 lo 2.64 2.64 0.31 0.31 0.00 0.00 0.00 0.00 14:10:01 ens3 328.20 137.50 6860.25 18.10 0.00 0.00 0.00 0.00 14:10:01 docker0 82.95 244.26 4.76 5507.02 0.00 0.00 0.00 0.00 14:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:11:01 ens3 67.37 48.53 709.24 10.78 0.00 0.00 0.00 0.00 14:11:01 docker0 29.88 47.46 5.53 704.80 0.00 0.00 0.00 0.00 14:12:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 14:12:01 ens3 691.00 681.65 48.93 5435.44 0.00 0.00 0.00 0.00 14:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 362.38 290.07 2515.34 1831.51 0.00 0.00 0.00 0.00 Average: docker0 37.36 96.42 3.42 2051.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16556) 02/13/26 _x86_64_ (8 CPU) 14:08:02 LINUX RESTART (8 CPU) 14:09:02 CPU %user %nice %system %iowait %steal %idle 14:10:01 all 8.72 0.00 1.91 2.90 0.05 86.42 14:10:01 0 3.21 0.00 1.36 0.19 0.03 95.20 14:10:01 1 5.45 0.00 1.53 1.34 0.05 91.62 14:10:01 2 7.47 0.00 1.53 0.32 0.02 90.66 14:10:01 3 32.64 0.00 3.54 0.61 0.07 63.14 14:10:01 4 8.54 0.00 2.02 1.38 0.07 87.99 14:10:01 5 2.17 0.00 1.71 9.60 0.05 86.47 14:10:01 6 6.07 0.00 1.67 4.04 0.05 88.16 14:10:01 7 4.12 0.00 1.97 5.78 0.07 88.06 14:11:01 all 10.17 0.00 2.37 1.29 0.04 86.13 14:11:01 0 4.67 0.00 1.83 0.18 0.05 93.27 14:11:01 1 21.00 0.00 2.39 0.13 0.05 76.42 14:11:01 2 13.65 0.00 3.10 0.10 0.03 83.12 14:11:01 3 2.48 0.00 1.17 0.10 0.02 96.23 14:11:01 4 5.12 0.00 2.02 0.02 0.02 92.83 14:11:01 5 12.80 0.00 2.58 4.00 0.05 80.58 14:11:01 6 15.22 0.00 3.05 0.08 0.03 81.61 14:11:01 7 6.40 0.00 2.78 5.74 0.05 85.04 14:12:01 all 16.88 0.00 0.58 0.02 0.08 82.44 14:12:01 0 25.43 0.00 0.65 0.00 0.10 73.82 14:12:01 1 19.55 0.00 0.70 0.00 0.08 79.67 14:12:01 2 27.91 0.00 0.72 0.00 0.12 71.25 14:12:01 3 19.37 0.00 0.50 0.00 0.07 80.06 14:12:01 4 10.13 0.00 0.45 0.03 0.07 89.32 14:12:01 5 17.86 0.00 0.85 0.00 0.08 81.20 14:12:01 6 11.41 0.00 0.55 0.00 0.07 87.97 14:12:01 7 3.49 0.00 0.25 0.13 0.03 96.09 Average: all 11.94 0.00 1.62 1.40 0.05 84.99 Average: 0 11.16 0.00 1.28 0.12 0.06 87.38 Average: 1 15.39 0.00 1.54 0.49 0.06 82.52 Average: 2 16.38 0.00 1.78 0.14 0.06 81.64 Average: 3 18.08 0.00 1.73 0.24 0.05 79.90 Average: 4 7.93 0.00 1.49 0.47 0.05 90.06 Average: 5 11.00 0.00 1.71 4.50 0.06 82.73 Average: 6 10.93 0.00 1.76 1.36 0.05 85.90 Average: 7 4.67 0.00 1.66 3.86 0.05 89.76