---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-27762 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 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 845 28910 0 2411 30893 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:d1:6a:96 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed1:6a96/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:82:39:8a 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-27762) 07/13/25 _x86_64_ (8 CPU) 05:49:00 LINUX RESTART (8 CPU) 05:50:01 tps rtps wtps bread/s bwrtn/s 05:51:01 184.29 15.03 169.26 336.21 84581.10 05:52:01 37.82 4.63 33.19 362.68 18857.58 05:53:01 15.90 2.60 13.30 80.39 1491.75 Average: 79.33 7.42 71.91 259.76 34975.92 05:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:51:01 28881072 30669432 4058148 12.32 82828 2004560 2469816 7.27 1906760 1834988 53268 05:52:01 27669376 29480312 5269844 16.00 83672 2025468 3809936 11.21 3114448 1834900 352 05:53:01 29609804 31635236 3329416 10.11 86212 2234180 1430740 4.21 1075352 1931420 203720 Average: 28720084 30594993 4219136 12.81 84237 2088069 2570164 7.56 2032187 1867103 85780 05:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 265.62 195.10 2037.21 37.96 0.00 0.00 0.00 0.00 05:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 ens3 322.86 213.35 188.75 90.82 0.00 0.00 0.00 0.00 05:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 ens3 359.36 259.71 532.00 1028.21 0.00 0.00 0.00 0.00 05:53:01 lo 1.13 1.13 0.11 0.11 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 315.95 222.72 919.28 385.65 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-27762) 07/13/25 _x86_64_ (8 CPU) 05:49:00 LINUX RESTART (8 CPU) 05:50:01 CPU %user %nice %system %iowait %steal %idle 05:51:01 all 16.77 0.00 0.90 2.03 0.05 80.24 05:51:01 0 29.46 0.00 1.05 1.52 0.07 67.90 05:51:01 1 15.04 0.00 1.54 10.92 0.05 72.46 05:51:01 2 20.64 0.00 0.93 0.48 0.05 77.89 05:51:01 3 29.06 0.00 1.47 1.17 0.07 68.24 05:51:01 4 12.34 0.00 0.53 0.60 0.03 86.50 05:51:01 5 5.72 0.00 0.38 0.02 0.03 93.85 05:51:01 6 10.72 0.00 0.47 1.39 0.05 87.37 05:51:01 7 11.22 0.00 0.80 0.13 0.05 87.79 05:52:01 all 23.03 0.00 0.85 0.43 0.06 75.63 05:52:01 0 13.75 0.00 0.55 2.76 0.03 82.91 05:52:01 1 27.02 0.00 1.20 0.00 0.07 71.71 05:52:01 2 47.98 0.00 1.97 0.27 0.08 49.70 05:52:01 3 23.92 0.00 0.50 0.03 0.07 75.48 05:52:01 4 21.80 0.00 0.48 0.30 0.05 77.37 05:52:01 5 16.64 0.00 0.45 0.00 0.03 82.88 05:52:01 6 10.86 0.00 0.50 0.03 0.05 88.55 05:52:01 7 22.33 0.00 1.14 0.07 0.05 76.42 05:53:01 all 15.53 0.00 0.65 0.07 0.04 83.71 05:53:01 0 4.24 0.00 0.58 0.05 0.02 95.11 05:53:01 1 8.26 0.00 0.68 0.00 0.02 91.04 05:53:01 2 6.10 0.00 0.70 0.00 0.05 93.15 05:53:01 3 12.61 0.00 0.45 0.02 0.03 86.89 05:53:01 4 8.03 0.00 0.40 0.00 0.02 91.56 05:53:01 5 51.54 0.00 0.97 0.07 0.07 47.36 05:53:01 6 25.47 0.00 0.60 0.03 0.05 73.84 05:53:01 7 8.03 0.00 0.82 0.40 0.03 90.72 Average: all 18.45 0.00 0.80 0.84 0.05 79.86 Average: 0 15.81 0.00 0.73 1.44 0.04 81.98 Average: 1 16.77 0.00 1.14 3.64 0.04 78.40 Average: 2 24.90 0.00 1.20 0.25 0.06 73.59 Average: 3 21.86 0.00 0.81 0.41 0.06 76.88 Average: 4 14.06 0.00 0.47 0.30 0.03 85.13 Average: 5 24.63 0.00 0.60 0.03 0.04 74.70 Average: 6 15.68 0.00 0.52 0.48 0.05 83.26 Average: 7 13.86 0.00 0.92 0.20 0.04 84.98