---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34517 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 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 884 26577 0 4705 30827 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:82:a4:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe82:a4a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:42:92:97 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-34517) 08/11/25 _x86_64_ (8 CPU) 12:22:18 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 157.14 18.25 138.89 362.79 63371.09 12:25:01 116.01 6.77 109.25 460.32 61948.21 12:26:01 126.90 6.37 120.53 897.98 93540.94 12:27:01 33.79 1.50 32.29 66.26 12994.50 Average: 108.26 8.18 100.08 447.19 57941.06 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29820088 31496172 3119132 9.47 78320 1900976 1986848 5.85 1072632 1740524 130048 12:25:01 28158280 30012688 4780940 14.51 85216 2065628 3296084 9.70 2601360 1854380 10716 12:26:01 24586288 29275660 8352932 25.36 107296 4785312 7134632 20.99 3418128 4454632 339872 12:27:01 27184656 31531768 5754564 17.47 109100 4457144 1514100 4.45 1213368 4102476 30156 Average: 27437328 30579072 5501892 16.70 94983 3302265 3482916 10.25 2076372 3038003 127698 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 12:24:01 ens3 174.28 118.25 1204.70 22.54 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.48 1.48 0.27 0.27 0.00 0.00 0.00 0.00 12:25:01 ens3 385.35 245.16 2312.83 58.50 0.00 0.00 0.00 0.00 12:26:01 br-7d5318448d8e 4.12 8.05 0.54 0.66 0.00 0.00 0.00 0.00 12:26:01 vethc89356a 27.20 23.08 2.59 4.38 0.00 0.00 0.00 0.00 12:26:01 vethd5ae761 0.15 0.38 0.01 0.02 0.00 0.00 0.00 0.00 12:26:01 veth245d68c 15.00 23.35 3.71 2.01 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 43.44 43.44 4.11 4.11 0.00 0.00 0.00 0.00 12:27:01 ens3 2098.47 1286.94 13612.57 324.02 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 9.89 9.89 0.94 0.94 0.00 0.00 0.00 0.00 Average: ens3 434.17 260.85 3174.43 63.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34517) 08/11/25 _x86_64_ (8 CPU) 12:22:18 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.85 0.00 0.80 1.67 0.03 86.65 12:24:01 0 25.77 0.00 1.41 1.54 0.07 71.21 12:24:01 1 11.76 0.00 0.95 0.20 0.02 87.07 12:24:01 2 28.93 0.00 2.29 0.59 0.03 68.15 12:24:01 3 5.51 0.00 0.27 0.02 0.03 94.17 12:24:01 4 4.84 0.00 0.25 1.66 0.02 93.23 12:24:01 5 2.87 0.00 0.24 0.22 0.02 96.66 12:24:01 6 2.53 0.00 0.73 9.06 0.05 87.62 12:24:01 7 4.56 0.00 0.25 0.12 0.02 95.05 12:25:01 all 17.34 0.00 0.82 0.80 0.04 81.00 12:25:01 0 14.30 0.00 1.37 0.12 0.05 84.16 12:25:01 1 14.45 0.00 0.67 0.07 0.05 84.76 12:25:01 2 22.14 0.00 1.20 0.22 0.05 76.39 12:25:01 3 21.70 0.00 0.40 0.53 0.03 77.33 12:25:01 4 16.70 0.00 0.60 3.84 0.05 78.80 12:25:01 5 16.71 0.00 0.85 0.20 0.03 82.21 12:25:01 6 11.34 0.00 1.17 1.42 0.03 86.05 12:25:01 7 21.32 0.00 0.28 0.00 0.05 78.35 12:26:01 all 11.04 0.00 3.76 1.72 0.07 83.41 12:26:01 0 10.60 0.00 4.03 0.02 0.05 85.30 12:26:01 1 10.38 0.00 4.19 0.34 0.07 85.03 12:26:01 2 10.07 0.00 3.86 0.42 0.07 85.58 12:26:01 3 9.90 0.00 3.02 0.59 0.07 86.43 12:26:01 4 13.87 0.00 3.84 0.07 0.05 82.17 12:26:01 5 10.42 0.00 5.04 11.32 0.07 73.15 12:26:01 6 11.15 0.00 2.97 0.96 0.08 84.83 12:26:01 7 11.92 0.00 3.17 0.14 0.07 84.71 12:27:01 all 5.96 0.00 0.95 0.23 0.05 92.82 12:27:01 0 9.36 0.00 0.77 0.03 0.03 89.80 12:27:01 1 2.15 0.00 1.20 0.02 0.05 96.58 12:27:01 2 3.49 0.00 0.80 0.53 0.03 95.14 12:27:01 3 17.01 0.00 1.50 0.52 0.05 80.92 12:27:01 4 2.84 0.00 0.80 0.00 0.05 96.31 12:27:01 5 3.32 0.00 0.57 0.00 0.03 96.08 12:27:01 6 3.08 0.00 0.70 0.02 0.05 96.15 12:27:01 7 6.45 0.00 1.25 0.67 0.05 91.58 Average: all 11.30 0.00 1.58 1.10 0.05 85.97 Average: 0 14.97 0.00 1.89 0.42 0.05 82.66 Average: 1 9.67 0.00 1.75 0.16 0.05 88.38 Average: 2 16.12 0.00 2.03 0.44 0.05 81.36 Average: 3 13.57 0.00 1.30 0.42 0.05 84.67 Average: 4 9.57 0.00 1.37 1.39 0.04 87.62 Average: 5 8.34 0.00 1.67 2.91 0.04 87.04 Average: 6 7.04 0.00 1.39 2.84 0.05 88.67 Average: 7 11.09 0.00 1.24 0.23 0.05 87.40