---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4506 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 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 2060 27164 0 2942 29666 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:73:56:00 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe73:5600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:e9:7b:d4 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-4506) 01/31/26 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 199.88 35.41 164.47 967.44 103226.80 12:05:01 134.61 5.50 129.11 395.93 29878.75 12:06:01 29.51 0.77 28.75 84.39 19891.48 Average: 121.34 13.89 107.44 482.59 50999.01 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 29527444 31277116 3411776 10.36 79712 1972488 2244816 6.60 1287944 1812476 151208 12:05:01 29025048 31581716 3914172 11.88 92876 2745900 1355748 3.99 1391120 2174908 391756 12:06:01 27885944 30445188 5053276 15.34 94476 2747288 2534212 7.46 2525164 2176104 27192 Average: 28812812 31101340 4126408 12.53 89021 2488559 2044925 6.02 1734743 2054496 190052 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 184.34 131.83 2508.35 33.37 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 ens3 1111.28 771.64 6196.13 199.16 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:06:01 ens3 101.95 63.99 34.64 287.75 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 465.86 322.49 2913.04 173.43 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 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4506) 01/31/26 _x86_64_ (8 CPU) 12:02:24 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 13.23 0.00 0.93 2.04 0.04 83.77 12:04:01 0 2.45 0.00 0.60 5.40 0.03 91.51 12:04:01 1 20.75 0.00 1.37 0.22 0.03 77.63 12:04:01 2 4.39 0.00 0.38 0.28 0.05 94.90 12:04:01 3 38.02 0.00 2.24 1.29 0.07 58.38 12:04:01 4 15.74 0.00 0.91 0.28 0.03 83.03 12:04:01 5 13.88 0.00 1.38 0.87 0.05 83.82 12:04:01 6 4.67 0.00 0.12 7.98 0.05 87.18 12:04:01 7 5.94 0.00 0.38 0.02 0.02 93.64 12:05:01 all 26.42 0.00 1.54 0.52 0.06 71.45 12:05:01 0 22.87 0.00 0.95 1.47 0.05 74.66 12:05:01 1 20.63 0.00 1.39 0.07 0.07 77.85 12:05:01 2 28.02 0.00 2.02 0.33 0.07 69.56 12:05:01 3 25.61 0.00 1.14 0.30 0.08 72.87 12:05:01 4 31.89 0.00 0.73 0.52 0.07 66.79 12:05:01 5 43.09 0.00 2.81 0.50 0.07 53.54 12:05:01 6 21.26 0.00 1.30 0.70 0.05 76.69 12:05:01 7 18.09 0.00 1.94 0.30 0.07 79.60 12:06:01 all 15.81 0.00 0.43 0.15 0.03 83.58 12:06:01 0 5.94 0.00 0.23 1.07 0.02 92.74 12:06:01 1 29.27 0.00 0.98 0.05 0.05 69.64 12:06:01 2 25.60 0.00 0.98 0.00 0.05 73.36 12:06:01 3 10.60 0.00 0.20 0.02 0.02 89.17 12:06:01 4 16.31 0.00 0.48 0.05 0.03 83.12 12:06:01 5 14.13 0.00 0.13 0.00 0.05 85.69 12:06:01 6 14.81 0.00 0.32 0.02 0.03 84.83 12:06:01 7 9.81 0.00 0.08 0.02 0.00 90.09 Average: all 18.48 0.00 0.96 0.90 0.04 79.60 Average: 0 10.42 0.00 0.59 2.65 0.03 86.30 Average: 1 23.56 0.00 1.25 0.11 0.05 75.04 Average: 2 19.31 0.00 1.13 0.21 0.06 79.30 Average: 3 24.73 0.00 1.19 0.53 0.06 73.49 Average: 4 21.30 0.00 0.71 0.28 0.04 77.66 Average: 5 23.69 0.00 1.44 0.46 0.06 74.36 Average: 6 13.59 0.00 0.58 2.90 0.04 82.89 Average: 7 11.29 0.00 0.80 0.11 0.03 87.76