---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-256 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 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 1701 27905 0 2560 30034 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:e3:a3:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fee3:a3e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:98:66:6a:c8 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-256) 03/28/26 _x86_64_ (8 CPU) 18:31:27 LINUX RESTART (8 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 336.63 36.26 300.37 1014.16 74205.49 18:34:01 159.11 9.15 149.96 509.38 75258.79 18:35:01 20.18 2.32 17.86 122.91 4188.50 Average: 171.06 15.80 155.27 546.25 51090.48 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 29578724 31375176 3360496 10.20 77532 2021236 1986720 5.85 1190556 1862676 306412 18:34:01 27254912 29320724 5684308 17.26 85640 2273820 3934828 11.58 3307524 2044220 1316 18:35:01 28644868 30820624 4294352 13.04 88140 2379788 2188552 6.44 1966068 1998396 26060 Average: 28492835 30505508 4446385 13.50 83771 2224948 2703367 7.95 2154716 1968431 111263 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 ens3 211.11 155.68 2863.75 41.73 0.00 0.00 0.00 0.00 18:33:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 18:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:34:01 ens3 552.14 352.69 3818.61 83.93 0.00 0.00 0.00 0.00 18:34:01 lo 11.66 11.66 1.53 1.53 0.00 0.00 0.00 0.00 18:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:35:01 ens3 449.16 289.72 432.74 204.46 0.00 0.00 0.00 0.00 18:35:01 lo 1.55 1.55 0.13 0.13 0.00 0.00 0.00 0.00 18:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 405.21 266.64 2368.98 110.42 0.00 0.00 0.00 0.00 Average: lo 4.97 4.97 0.62 0.62 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-256) 03/28/26 _x86_64_ (8 CPU) 18:31:27 LINUX RESTART (8 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 12.15 0.00 1.01 2.29 0.03 84.51 18:33:01 0 26.22 0.00 2.26 3.23 0.09 68.21 18:33:01 1 8.02 0.00 0.63 0.15 0.02 91.18 18:33:01 2 2.31 0.00 0.78 13.83 0.05 83.02 18:33:01 3 12.59 0.00 0.85 0.31 0.02 86.24 18:33:01 4 29.75 0.00 1.77 0.46 0.03 67.99 18:33:01 5 10.06 0.00 0.58 0.19 0.02 89.16 18:33:01 6 1.35 0.00 0.34 0.02 0.02 98.27 18:33:01 7 6.99 0.00 0.86 0.19 0.02 91.94 18:34:01 all 39.16 0.00 1.21 1.50 0.08 58.05 18:34:01 0 34.15 0.00 1.19 5.72 0.07 58.88 18:34:01 1 46.23 0.00 1.37 1.61 0.10 50.69 18:34:01 2 39.74 0.00 1.29 1.22 0.07 57.68 18:34:01 3 38.89 0.00 1.27 0.65 0.08 59.10 18:34:01 4 41.88 0.00 1.55 0.38 0.08 56.10 18:34:01 5 40.05 0.00 1.44 0.52 0.08 57.91 18:34:01 6 34.32 0.00 0.73 1.75 0.07 63.13 18:34:01 7 38.05 0.00 0.89 0.10 0.07 60.90 18:35:01 all 15.70 0.00 0.69 0.16 0.04 83.41 18:35:01 0 18.80 0.00 0.47 0.02 0.03 80.69 18:35:01 1 10.01 0.00 0.43 0.00 0.03 89.52 18:35:01 2 16.30 0.00 0.58 0.55 0.03 82.53 18:35:01 3 12.04 0.00 0.53 0.48 0.03 86.91 18:35:01 4 18.95 0.00 0.87 0.05 0.05 80.08 18:35:01 5 5.13 0.00 0.32 0.03 0.02 94.50 18:35:01 6 18.22 0.00 0.73 0.07 0.05 80.93 18:35:01 7 26.18 0.00 1.59 0.13 0.05 72.05 Average: all 22.39 0.00 0.97 1.31 0.05 75.28 Average: 0 26.38 0.00 1.30 2.98 0.06 69.28 Average: 1 21.49 0.00 0.81 0.59 0.05 77.06 Average: 2 19.55 0.00 0.89 5.15 0.05 74.37 Average: 3 21.20 0.00 0.88 0.48 0.04 77.39 Average: 4 30.19 0.00 1.39 0.30 0.06 68.06 Average: 5 18.44 0.00 0.78 0.25 0.04 80.50 Average: 6 18.05 0.00 0.60 0.61 0.04 80.69 Average: 7 23.81 0.00 1.11 0.14 0.04 74.89