---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30327 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: 2799.996 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 28454 0 2868 30882 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:c2:50:f1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fec2:50f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:cf:70:b4 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 inet6 fe80::42:bdff:fecf:70b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30327) 07/24/25 _x86_64_ (8 CPU) 12:52:42 LINUX RESTART (8 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:01 390.80 66.12 324.68 4300.35 126080.59 12:55:01 507.52 42.64 464.87 2317.08 77050.76 12:56:01 144.53 3.00 141.53 489.25 26715.95 Average: 347.61 37.25 310.36 2368.89 76615.76 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:01 30127264 31697228 2811956 8.54 70012 1809832 1402460 4.13 851676 1666856 179500 12:55:01 29156912 31214768 3782308 11.48 89440 2262184 1773444 5.22 1431072 2022716 288 12:56:01 29127292 31601064 3811928 11.57 99280 2657552 1501664 4.42 1078864 2376856 15304 Average: 29470489 31504353 3468731 10.53 86244 2243189 1559189 4.59 1120537 2022143 65031 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:01 ens3 408.33 289.74 1719.49 77.97 0.00 0.00 0.00 0.00 12:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 12:55:01 ens3 523.65 393.58 3122.90 1227.94 0.00 0.00 0.00 0.00 12:55:01 docker0 34.49 134.66 1.98 1310.57 0.00 0.00 0.00 0.00 12:55:01 lo 4.00 4.00 0.36 0.36 0.00 0.00 0.00 0.00 12:56:01 ens3 739.84 564.01 3698.74 2786.40 0.00 0.00 0.00 0.00 12:56:01 docker0 75.20 256.62 4.13 2900.22 0.00 0.00 0.00 0.00 12:56:01 lo 7.07 7.07 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 557.27 415.78 2847.04 1364.10 0.00 0.00 0.00 0.00 Average: docker0 36.57 130.43 2.04 1403.60 0.00 0.00 0.00 0.00 Average: lo 4.33 4.33 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30327) 07/24/25 _x86_64_ (8 CPU) 12:52:42 LINUX RESTART (8 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:01 all 10.84 0.00 1.22 2.66 0.04 85.25 12:54:01 0 3.02 0.00 1.83 0.30 0.03 94.81 12:54:01 1 3.43 0.00 0.80 8.37 0.07 87.32 12:54:01 2 27.58 0.00 1.67 1.18 0.05 69.51 12:54:01 3 15.33 0.00 2.17 3.71 0.05 78.74 12:54:01 4 12.75 0.00 1.02 0.77 0.05 85.41 12:54:01 5 9.68 0.00 0.77 1.30 0.03 88.22 12:54:01 6 10.16 0.00 0.95 0.20 0.02 88.67 12:54:01 7 4.79 0.00 0.50 5.42 0.05 89.24 12:55:01 all 15.08 0.00 1.46 1.80 0.06 81.60 12:55:01 0 8.21 0.00 0.90 0.75 0.05 90.08 12:55:01 1 12.70 0.00 1.63 3.19 0.07 82.41 12:55:01 2 18.47 0.00 1.01 1.59 0.07 78.87 12:55:01 3 15.46 0.00 1.55 0.15 0.05 82.79 12:55:01 4 19.55 0.00 2.09 3.02 0.05 75.29 12:55:01 5 28.69 0.00 2.74 1.62 0.08 66.87 12:55:01 6 11.43 0.00 0.82 0.18 0.07 87.50 12:55:01 7 6.15 0.00 0.94 3.88 0.05 88.99 12:56:01 all 11.83 0.00 1.35 0.51 0.06 86.25 12:56:01 0 12.30 0.00 1.19 0.40 0.05 86.06 12:56:01 1 12.53 0.00 1.53 0.58 0.08 85.27 12:56:01 2 15.89 0.00 1.22 0.03 0.08 82.77 12:56:01 3 12.32 0.00 1.62 0.15 0.05 85.86 12:56:01 4 16.09 0.00 1.97 0.38 0.07 81.48 12:56:01 5 11.05 0.00 1.41 0.07 0.05 87.43 12:56:01 6 9.58 0.00 0.90 0.85 0.07 88.61 12:56:01 7 4.89 0.00 0.97 1.60 0.03 92.50 Average: all 12.58 0.00 1.34 1.66 0.05 84.37 Average: 0 7.84 0.00 1.31 0.48 0.04 90.32 Average: 1 9.56 0.00 1.32 4.05 0.07 85.00 Average: 2 20.66 0.00 1.30 0.94 0.07 77.04 Average: 3 14.37 0.00 1.78 1.34 0.05 82.46 Average: 4 16.13 0.00 1.69 1.39 0.06 80.73 Average: 5 16.47 0.00 1.64 1.00 0.06 80.84 Average: 6 10.39 0.00 0.89 0.41 0.05 88.26 Average: 7 5.28 0.00 0.80 3.64 0.04 90.24