---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-5054 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: 2799.974 BogoMIPS: 5599.94 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 716K 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 824 28852 0 2490 30911 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:38:d9:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe38:d901/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:c9:99:1b 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-v1-8c-8g-5054) 03/25/26 _x86_64_ (8 CPU) 22:00:25 LINUX RESTART (8 CPU) 22:01:02 tps rtps wtps bread/s bwrtn/s 22:02:01 309.35 55.13 254.23 1886.73 44319.54 22:03:01 174.12 42.08 132.04 1829.03 49882.35 22:04:01 76.30 4.82 71.49 249.96 44926.78 Average: 185.91 33.89 152.02 1318.75 46387.71 22:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:02:01 29836920 31582972 3102300 9.42 76444 1973672 2180276 6.41 976952 1820576 286160 22:03:01 29102076 31120836 3837144 11.65 90372 2219588 2667472 7.85 1485948 2015380 86140 22:04:01 29560324 31665180 3378896 10.26 97688 2298904 1430636 4.21 973208 2074512 33624 Average: 29499773 31456329 3439447 10.44 88168 2164055 2092795 6.16 1145369 1970156 135308 22:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:02:01 ens3 148.87 111.15 1752.19 34.42 0.00 0.00 0.00 0.00 22:02:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 22:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:03:01 ens3 162.09 142.31 1321.23 28.91 0.00 0.00 0.00 0.00 22:03:01 lo 5.27 5.27 0.65 0.65 0.00 0.00 0.00 0.00 22:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:04:01 ens3 106.47 85.19 1072.35 17.20 0.00 0.00 0.00 0.00 22:04:01 lo 5.93 5.93 0.73 0.73 0.00 0.00 0.00 0.00 22:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 139.09 112.89 1379.86 26.80 0.00 0.00 0.00 0.00 Average: lo 4.29 4.29 0.52 0.52 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-v1-8c-8g-5054) 03/25/26 _x86_64_ (8 CPU) 22:00:25 LINUX RESTART (8 CPU) 22:01:02 CPU %user %nice %system %iowait %steal %idle 22:02:01 all 10.16 0.00 0.85 2.69 0.04 86.27 22:02:01 0 5.97 0.00 0.98 2.27 0.02 90.76 22:02:01 1 10.36 0.00 0.56 1.90 0.03 87.15 22:02:01 2 9.67 0.00 0.53 0.61 0.03 89.16 22:02:01 3 22.07 0.00 1.88 1.31 0.03 74.71 22:02:01 4 6.50 0.00 0.61 0.46 0.05 92.38 22:02:01 5 1.14 0.00 0.17 7.37 0.02 91.31 22:02:01 6 2.89 0.00 0.78 6.65 0.03 89.65 22:02:01 7 22.63 0.00 1.27 0.98 0.07 75.04 22:03:01 all 15.53 0.00 1.12 3.50 0.05 79.79 22:03:01 0 22.06 0.00 1.17 1.57 0.05 75.15 22:03:01 1 13.83 0.00 1.09 0.55 0.03 84.49 22:03:01 2 13.96 0.00 1.19 1.09 0.05 83.72 22:03:01 3 10.93 0.00 1.15 0.35 0.03 87.53 22:03:01 4 26.39 0.00 1.57 1.80 0.05 70.19 22:03:01 5 10.87 0.00 1.25 9.61 0.07 78.20 22:03:01 6 10.73 0.00 0.75 5.44 0.03 83.05 22:03:01 7 15.54 0.00 0.83 7.60 0.05 75.98 22:04:01 all 18.69 0.00 1.20 1.38 0.04 78.68 22:04:01 0 21.14 0.00 1.25 0.20 0.03 77.37 22:04:01 1 9.53 0.00 0.62 4.41 0.03 85.41 22:04:01 2 21.53 0.00 1.00 0.32 0.05 77.10 22:04:01 3 17.53 0.00 0.98 0.20 0.03 81.26 22:04:01 4 48.47 0.00 3.03 0.83 0.07 47.59 22:04:01 5 11.19 0.00 1.28 0.73 0.03 86.76 22:04:01 6 2.92 0.00 0.53 2.17 0.05 94.33 22:04:01 7 17.19 0.00 0.90 2.19 0.03 79.69 Average: all 14.82 0.00 1.06 2.52 0.04 81.56 Average: 0 16.43 0.00 1.14 1.34 0.03 81.06 Average: 1 11.25 0.00 0.76 2.29 0.03 85.68 Average: 2 15.08 0.00 0.91 0.67 0.04 83.29 Average: 3 16.81 0.00 1.34 0.62 0.03 81.20 Average: 4 27.25 0.00 1.75 1.03 0.06 69.92 Average: 5 7.77 0.00 0.91 5.89 0.04 85.39 Average: 6 5.53 0.00 0.69 4.74 0.04 89.01 Average: 7 18.43 0.00 1.00 3.60 0.05 76.91