---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38116 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 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 844 28760 0 2562 30892 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:57:95:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe57:9597/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ca:ac:9e 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-38116) 08/16/25 _x86_64_ (8 CPU) 02:13:18 LINUX RESTART (8 CPU) 02:14:02 tps rtps wtps bread/s bwrtn/s 02:15:01 244.31 29.40 214.91 950.35 31121.10 02:16:01 165.91 20.61 145.30 681.77 40589.80 02:17:01 65.84 20.81 45.03 1521.08 30743.54 02:18:01 58.46 13.38 45.08 1033.43 35230.13 Average: 133.17 21.02 112.15 1047.04 34435.21 02:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:15:01 30158904 31642416 2780316 8.44 57860 1743652 1575856 4.64 923764 1587736 109640 02:16:01 29194864 30992932 3744356 11.37 83248 2014848 2126436 6.26 1611372 1828404 23052 02:17:01 29472740 31506292 3466480 10.52 86356 2241756 1650092 4.85 1143596 2005864 114404 02:18:01 29442228 31622992 3496992 10.62 89924 2383212 1511764 4.45 1103428 2075176 25716 Average: 29567184 31441158 3372036 10.24 79347 2095867 1716037 5.05 1195540 1874295 68203 02:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 lo 0.81 0.81 0.10 0.10 0.00 0.00 0.00 0.00 02:15:01 ens3 280.33 190.71 1173.52 41.91 0.00 0.00 0.00 0.00 02:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 02:16:01 ens3 304.47 217.31 2085.28 58.64 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 lo 2.55 2.55 0.25 0.25 0.00 0.00 0.00 0.00 02:17:01 ens3 349.94 229.50 1654.05 51.34 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 02:18:01 ens3 483.67 302.17 1857.08 93.42 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: lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 354.91 235.11 1694.67 61.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38116) 08/16/25 _x86_64_ (8 CPU) 02:13:18 LINUX RESTART (8 CPU) 02:14:02 CPU %user %nice %system %iowait %steal %idle 02:15:01 all 6.96 0.00 0.65 6.73 0.02 85.64 02:15:01 0 4.53 0.00 0.36 0.10 0.00 95.01 02:15:01 1 2.12 0.00 0.36 0.80 0.00 96.73 02:15:01 2 6.14 0.00 0.48 0.73 0.03 92.62 02:15:01 3 1.92 0.00 0.27 0.03 0.02 97.76 02:15:01 4 1.78 0.00 0.80 2.03 0.02 95.37 02:15:01 5 6.02 0.00 0.54 1.14 0.03 92.27 02:15:01 6 24.51 0.00 1.70 48.44 0.05 25.29 02:15:01 7 8.71 0.00 0.66 0.68 0.03 89.92 02:16:01 all 19.61 0.00 0.92 2.02 0.05 77.40 02:16:01 0 22.33 0.00 0.84 0.37 0.07 76.40 02:16:01 1 27.08 0.00 1.64 1.19 0.05 70.05 02:16:01 2 19.37 0.00 1.58 2.64 0.05 76.37 02:16:01 3 19.05 0.00 0.32 0.32 0.03 80.28 02:16:01 4 10.64 0.00 0.52 0.03 0.02 88.79 02:16:01 5 22.44 0.00 0.55 0.27 0.03 76.71 02:16:01 6 25.89 0.00 1.47 11.26 0.07 61.31 02:16:01 7 10.10 0.00 0.50 0.05 0.03 89.31 02:17:01 all 31.32 0.00 0.95 0.59 0.06 67.08 02:17:01 0 24.95 0.00 0.62 0.02 0.05 74.37 02:17:01 1 34.55 0.00 1.38 0.03 0.07 63.96 02:17:01 2 27.59 0.00 1.23 2.03 0.07 69.08 02:17:01 3 38.09 0.00 0.84 0.47 0.08 60.53 02:17:01 4 33.56 0.00 1.10 0.02 0.07 65.25 02:17:01 5 40.00 0.00 0.89 2.09 0.07 56.95 02:17:01 6 25.55 0.00 0.98 0.07 0.05 73.35 02:17:01 7 26.31 0.00 0.53 0.00 0.05 73.11 02:18:01 all 18.47 0.00 0.85 1.08 0.04 79.55 02:18:01 0 17.73 0.00 1.15 0.23 0.03 80.85 02:18:01 1 19.07 0.00 0.48 0.05 0.03 80.37 02:18:01 2 21.31 0.00 0.72 0.23 0.05 77.69 02:18:01 3 22.84 0.00 1.27 0.18 0.05 75.66 02:18:01 4 20.29 0.00 0.98 0.47 0.03 78.22 02:18:01 5 10.77 0.00 0.65 7.01 0.03 81.53 02:18:01 6 23.59 0.00 0.82 0.20 0.05 75.34 02:18:01 7 12.18 0.00 0.73 0.28 0.05 86.75 Average: all 19.14 0.00 0.84 2.59 0.04 77.39 Average: 0 17.43 0.00 0.74 0.18 0.04 81.61 Average: 1 20.78 0.00 0.97 0.52 0.04 77.70 Average: 2 18.66 0.00 1.00 1.41 0.05 78.87 Average: 3 20.53 0.00 0.67 0.25 0.05 78.49 Average: 4 16.62 0.00 0.85 0.63 0.03 81.86 Average: 5 19.86 0.00 0.66 2.63 0.04 76.81 Average: 6 24.89 0.00 1.24 14.84 0.05 58.98 Average: 7 14.35 0.00 0.61 0.25 0.04 84.75