---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-689 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: 2800.000 BogoMIPS: 5600.00 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 13G 143G 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 873 26535 0 4758 30837 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:d0:6f:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fed0:6f20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:10:65:69 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-689) 09/27/25 _x86_64_ (8 CPU) 17:11:29 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 281.81 51.91 229.89 3545.80 31787.67 17:14:01 153.39 20.78 132.61 735.88 36639.76 17:15:01 134.46 6.53 127.93 858.92 111995.20 17:16:01 32.53 0.22 32.31 9.87 23542.34 Average: 150.01 19.73 130.28 1278.45 51069.16 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30090000 31663760 2849220 8.65 70220 1813860 1438120 4.23 885816 1671756 177592 17:14:01 27809132 29857688 5130088 15.57 87164 2253624 3790076 11.15 2787004 2003796 144980 17:15:01 24498636 29246520 8440584 25.62 106708 4843320 7221616 21.25 3445004 4515372 1308 17:16:01 27206080 31607668 5733140 17.41 107092 4511764 1481688 4.36 1128224 4165340 5852 Average: 27400962 30593909 5538258 16.81 92796 3355642 3482875 10.25 2061512 3089066 82433 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 371.54 230.50 1748.28 63.20 0.00 0.00 0.00 0.00 17:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 433.93 310.35 5034.50 73.97 0.00 0.00 0.00 0.00 17:14:01 lo 2.98 2.98 0.49 0.49 0.00 0.00 0.00 0.00 17:15:01 br-397137cea27f 1.68 3.15 0.20 0.26 0.00 0.00 0.00 0.00 17:15:01 veth2da9286 6.77 9.75 1.75 0.87 0.00 0.00 0.00 0.00 17:15:01 veth1f9d8c0 0.00 0.28 0.00 0.02 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 1542.46 1074.49 14456.32 275.15 0.00 0.00 0.00 0.00 17:16:01 lo 44.24 44.24 4.15 4.15 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 383.67 266.96 3610.51 68.70 0.00 0.00 0.00 0.00 Average: lo 10.15 10.15 0.96 0.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-689) 09/27/25 _x86_64_ (8 CPU) 17:11:29 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 10.97 0.00 1.00 3.84 0.03 84.15 17:13:01 0 3.38 0.00 0.71 0.31 0.02 95.58 17:13:01 1 3.95 0.00 0.61 0.14 0.02 95.29 17:13:01 2 5.19 0.00 0.42 1.17 0.02 93.20 17:13:01 3 17.43 0.00 1.34 4.27 0.03 76.93 17:13:01 4 27.56 0.00 1.68 1.70 0.09 68.97 17:13:01 5 12.05 0.00 1.58 4.95 0.03 81.39 17:13:01 6 5.08 0.00 0.65 16.53 0.03 77.71 17:13:01 7 13.12 0.00 1.02 1.65 0.03 84.17 17:14:01 all 22.51 0.00 1.77 4.63 0.07 71.02 17:14:01 0 19.27 0.00 1.01 15.14 0.05 64.54 17:14:01 1 21.49 0.00 1.11 0.61 0.05 76.74 17:14:01 2 30.45 0.00 3.31 2.43 0.08 63.72 17:14:01 3 25.11 0.00 2.90 7.82 0.12 64.06 17:14:01 4 21.54 0.00 2.67 0.02 0.07 75.71 17:14:01 5 24.78 0.00 1.03 2.60 0.07 71.53 17:14:01 6 19.26 0.00 0.82 5.72 0.05 74.15 17:14:01 7 18.16 0.00 1.23 2.55 0.05 78.01 17:15:01 all 10.84 0.00 4.00 6.83 0.07 78.26 17:15:01 0 11.30 0.00 4.22 0.57 0.05 83.86 17:15:01 1 12.28 0.00 5.21 0.66 0.10 81.74 17:15:01 2 8.79 0.00 3.75 7.36 0.05 80.05 17:15:01 3 11.76 0.00 4.10 3.61 0.05 80.48 17:15:01 4 7.52 0.00 3.20 0.22 0.05 89.00 17:15:01 5 12.32 0.00 5.42 37.63 0.10 44.53 17:15:01 6 14.40 0.00 2.89 0.47 0.05 82.18 17:15:01 7 8.30 0.00 3.31 4.28 0.07 84.04 17:16:01 all 3.33 0.00 0.90 1.33 0.05 94.40 17:16:01 0 2.91 0.00 1.07 0.99 0.05 94.99 17:16:01 1 2.77 0.00 1.20 0.85 0.05 95.13 17:16:01 2 3.40 0.00 0.67 1.05 0.07 94.81 17:16:01 3 3.49 0.00 0.77 0.00 0.05 95.69 17:16:01 4 3.60 0.00 0.72 0.25 0.03 95.39 17:16:01 5 4.53 0.00 1.00 7.34 0.05 87.08 17:16:01 6 2.29 0.00 0.82 0.03 0.03 96.83 17:16:01 7 3.59 0.00 0.95 0.12 0.07 95.27 Average: all 11.89 0.00 1.92 4.15 0.05 81.98 Average: 0 9.22 0.00 1.75 4.26 0.04 84.73 Average: 1 10.03 0.00 2.04 0.56 0.06 87.31 Average: 2 11.99 0.00 2.04 3.00 0.05 82.92 Average: 3 14.43 0.00 2.27 3.92 0.06 79.31 Average: 4 15.01 0.00 2.07 0.54 0.06 82.32 Average: 5 13.41 0.00 2.25 13.09 0.06 71.18 Average: 6 10.27 0.00 1.29 5.65 0.04 82.74 Average: 7 10.77 0.00 1.63 2.15 0.05 85.40