---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37860 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 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 846 27238 0 4082 30865 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:16:91:bf brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe16:91bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:18:ed:a0 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::42:50ff:fe18:eda0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37860) 08/14/25 _x86_64_ (8 CPU) 20:07:19 LINUX RESTART (8 CPU) 20:08:01 tps rtps wtps bread/s bwrtn/s 20:09:01 208.45 12.33 196.12 1644.93 97815.70 20:10:01 62.71 0.35 62.36 9.87 58076.19 20:11:01 867.19 0.22 866.97 18.66 82929.51 20:12:01 48.03 0.75 47.28 67.59 9266.32 Average: 296.59 3.41 293.18 435.26 62021.93 20:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:09:01 29619452 31659424 3319768 10.08 80588 2256148 1604860 4.72 961960 2029952 198680 20:10:01 28335876 31155252 4603344 13.98 116432 2951252 1673656 4.92 1499092 2679868 275292 20:11:01 27482312 31089544 5456908 16.57 212596 3535660 1849504 5.44 1718776 3200192 27552 20:12:01 27958260 31670516 4980960 15.12 216868 3638576 1464360 4.31 1182116 3285048 28028 Average: 28348975 31393684 4590245 13.94 156621 3095409 1648095 4.85 1340486 2798765 132388 20:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:09:01 vethefa2789 28.38 119.46 1.95 1237.16 0.00 0.00 0.00 0.10 20:09:01 lo 3.47 3.47 0.41 0.41 0.00 0.00 0.00 0.00 20:09:01 docker0 28.38 119.36 1.56 1237.15 0.00 0.00 0.00 0.00 20:09:01 ens3 333.09 157.41 2955.02 21.12 0.00 0.00 0.00 0.00 20:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:10:01 docker0 350.54 843.46 32.85 3209.16 0.00 0.00 0.00 0.00 20:10:01 ens3 860.79 352.67 3210.87 39.09 0.00 0.00 0.00 0.00 20:10:01 vethee33651 326.56 767.94 36.05 1932.00 0.00 0.00 0.00 0.16 20:11:01 vethba4c639 9.17 24.73 0.64 444.83 0.00 0.00 0.00 0.04 20:11:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:11:01 docker0 80.90 292.88 9.91 1703.43 0.00 0.00 0.00 0.00 20:11:01 ens3 300.23 84.65 1704.61 12.20 0.00 0.00 0.00 0.00 20:12:01 lo 3.20 3.20 0.37 0.37 0.00 0.00 0.00 0.00 20:12:01 docker0 0.13 0.15 0.04 0.04 0.00 0.00 0.00 0.00 20:12:01 ens3 73.25 57.12 115.73 29.66 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 114.99 313.96 11.09 1537.44 0.00 0.00 0.00 0.00 Average: ens3 391.84 162.96 1996.55 25.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37860) 08/14/25 _x86_64_ (8 CPU) 20:07:19 LINUX RESTART (8 CPU) 20:08:01 CPU %user %nice %system %iowait %steal %idle 20:09:01 all 9.79 0.00 1.16 2.24 0.03 86.78 20:09:01 0 6.76 0.00 1.18 1.91 0.03 90.11 20:09:01 1 6.96 0.00 0.82 0.17 0.05 92.01 20:09:01 2 28.80 0.00 2.75 5.28 0.05 63.13 20:09:01 3 1.67 0.00 0.38 0.00 0.03 97.91 20:09:01 4 3.88 0.00 0.77 1.47 0.02 93.87 20:09:01 5 3.70 0.00 0.74 8.40 0.03 87.13 20:09:01 6 13.86 0.00 1.57 0.40 0.03 84.14 20:09:01 7 12.77 0.00 1.04 0.30 0.05 85.84 20:10:01 all 8.52 0.00 1.93 0.80 0.06 88.69 20:10:01 0 6.86 0.00 2.53 0.18 0.07 90.37 20:10:01 1 9.06 0.00 1.10 0.00 0.03 89.80 20:10:01 2 22.31 0.00 3.65 0.00 0.07 73.97 20:10:01 3 8.65 0.00 1.66 1.80 0.08 87.81 20:10:01 4 0.13 0.00 0.18 0.53 0.00 99.15 20:10:01 5 4.28 0.00 1.73 0.74 0.05 93.21 20:10:01 6 12.88 0.00 3.08 2.06 0.08 81.90 20:10:01 7 4.06 0.00 1.54 1.10 0.07 93.23 20:11:01 all 15.59 0.00 4.63 2.12 0.06 77.60 20:11:01 0 11.46 0.00 4.79 0.88 0.05 82.83 20:11:01 1 31.89 0.00 6.27 8.60 0.08 53.15 20:11:01 2 14.96 0.00 6.26 0.20 0.07 78.52 20:11:01 3 14.28 0.00 4.87 5.17 0.05 75.63 20:11:01 4 13.33 0.00 3.42 1.22 0.07 81.96 20:11:01 5 14.27 0.00 3.51 0.37 0.05 81.80 20:11:01 6 11.49 0.00 3.39 0.30 0.03 84.79 20:11:01 7 13.07 0.00 4.60 0.25 0.03 82.04 20:12:01 all 16.67 0.00 1.58 0.27 0.05 81.43 20:12:01 0 11.07 0.00 1.59 0.22 0.07 87.06 20:12:01 1 16.49 0.00 1.22 0.02 0.07 82.20 20:12:01 2 16.79 0.00 1.89 0.02 0.05 81.25 20:12:01 3 7.86 0.00 1.24 0.48 0.03 90.39 20:12:01 4 14.81 0.00 1.69 1.24 0.05 82.20 20:12:01 5 24.83 0.00 1.90 0.12 0.07 73.08 20:12:01 6 25.65 0.00 1.92 0.02 0.05 72.37 20:12:01 7 15.84 0.00 1.13 0.07 0.03 82.92 Average: all 12.64 0.00 2.32 1.36 0.05 83.63 Average: 0 9.03 0.00 2.52 0.80 0.05 87.60 Average: 1 16.07 0.00 2.35 2.18 0.06 79.34 Average: 2 20.72 0.00 3.63 1.38 0.06 74.21 Average: 3 8.10 0.00 2.03 1.86 0.05 87.96 Average: 4 8.02 0.00 1.51 1.12 0.03 89.31 Average: 5 11.78 0.00 1.97 2.41 0.05 83.79 Average: 6 15.98 0.00 2.49 0.69 0.05 80.79 Average: 7 11.44 0.00 2.07 0.43 0.05 86.01