---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15751 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 851 28257 0 3058 30874 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:1f:da:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe1f:dab3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:20:af:36 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-15751) 11/27/25 _x86_64_ (8 CPU) 08:22:14 LINUX RESTART (8 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 196.28 34.48 161.81 1706.52 88939.31 08:25:01 113.45 18.78 94.67 918.11 33448.83 08:26:01 21.80 1.17 20.63 29.20 12890.65 08:27:01 9.87 0.55 9.32 23.60 1168.21 Average: 85.35 13.74 71.60 669.36 34111.75 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 29730248 31467780 3208972 9.74 80512 1959244 1751700 5.15 1098412 1799752 133068 08:25:01 28589812 30595804 4349408 13.20 87088 2212712 2163972 6.37 2054800 1965288 9580 08:26:01 27600744 29974456 5338476 16.21 88616 2572260 2759892 8.12 2696860 2296908 452 08:27:01 27471320 29969060 5467900 16.60 91116 2689912 2669700 7.85 2783828 2332324 92668 Average: 28348031 30501775 4591189 13.94 86833 2358532 2336316 6.87 2158475 2098568 58942 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 148.81 110.30 1341.10 40.43 0.00 0.00 0.00 0.00 08:24:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 582.77 400.93 3573.84 88.53 0.00 0.00 0.00 0.00 08:25:01 lo 0.50 0.50 0.04 0.04 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 584.07 322.00 474.66 146.68 0.00 0.00 0.00 0.00 08:26:01 lo 23.06 23.06 5.30 5.30 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 ens3 622.90 360.34 206.08 142.83 0.00 0.00 0.00 0.00 08:27:01 lo 14.15 14.15 2.14 2.14 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 484.64 298.39 1398.92 104.62 0.00 0.00 0.00 0.00 Average: lo 9.73 9.73 1.91 1.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15751) 11/27/25 _x86_64_ (8 CPU) 08:22:14 LINUX RESTART (8 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 11.17 0.00 0.77 2.77 0.04 85.25 08:24:01 0 24.97 0.00 1.22 5.64 0.07 68.09 08:24:01 1 3.23 0.00 0.28 0.07 0.03 96.38 08:24:01 2 3.07 0.00 0.47 0.62 0.02 95.83 08:24:01 3 4.09 0.00 0.33 0.73 0.05 94.79 08:24:01 4 23.09 0.00 1.52 1.95 0.05 73.39 08:24:01 5 17.79 0.00 1.08 0.57 0.02 80.54 08:24:01 6 10.48 0.00 0.75 0.92 0.03 87.81 08:24:01 7 2.69 0.00 0.50 11.67 0.03 85.11 08:25:01 all 30.22 0.00 1.10 0.70 0.06 67.91 08:25:01 0 31.12 0.00 0.78 2.85 0.08 65.16 08:25:01 1 16.97 0.00 1.15 0.61 0.05 81.22 08:25:01 2 31.83 0.00 1.27 0.10 0.07 66.74 08:25:01 3 30.02 0.00 0.78 0.03 0.07 69.10 08:25:01 4 33.66 0.00 0.95 0.87 0.08 64.44 08:25:01 5 35.50 0.00 1.80 0.75 0.08 61.87 08:25:01 6 27.93 0.00 1.17 0.03 0.07 70.80 08:25:01 7 34.86 0.00 0.92 0.35 0.07 63.80 08:26:01 all 26.97 0.00 1.28 0.14 0.05 71.56 08:26:01 0 16.96 0.00 1.47 0.00 0.05 81.52 08:26:01 1 21.16 0.00 0.97 0.02 0.07 77.79 08:26:01 2 31.01 0.00 1.60 0.00 0.05 67.33 08:26:01 3 25.45 0.00 0.64 0.00 0.05 73.86 08:26:01 4 32.99 0.00 0.83 0.00 0.05 66.13 08:26:01 5 30.62 0.00 1.57 1.02 0.07 66.72 08:26:01 6 27.01 0.00 2.55 0.02 0.05 70.37 08:26:01 7 30.54 0.00 0.58 0.07 0.03 68.77 08:27:01 all 40.49 0.00 1.53 0.03 0.08 57.88 08:27:01 0 25.84 0.00 0.75 0.00 0.05 73.36 08:27:01 1 51.11 0.00 1.67 0.00 0.10 47.12 08:27:01 2 45.04 0.00 2.22 0.02 0.08 52.64 08:27:01 3 42.61 0.00 1.48 0.00 0.08 55.82 08:27:01 4 41.72 0.00 2.22 0.00 0.07 55.99 08:27:01 5 50.57 0.00 0.94 0.08 0.08 48.33 08:27:01 6 42.19 0.00 1.19 0.00 0.07 56.55 08:27:01 7 25.00 0.00 1.74 0.13 0.07 73.06 Average: all 27.22 0.00 1.17 0.91 0.06 70.64 Average: 0 24.72 0.00 1.06 2.12 0.06 72.04 Average: 1 23.09 0.00 1.02 0.17 0.06 75.65 Average: 2 27.73 0.00 1.39 0.18 0.05 70.65 Average: 3 25.56 0.00 0.81 0.19 0.06 73.38 Average: 4 32.87 0.00 1.38 0.71 0.06 64.99 Average: 5 33.61 0.00 1.35 0.61 0.06 64.37 Average: 6 26.90 0.00 1.42 0.24 0.05 71.39 Average: 7 23.29 0.00 0.94 3.05 0.05 72.68