---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-30520 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: 2799.998 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 826 28343 0 2997 30901 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:02:dd:aa brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe02:ddaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:bf:d4:18 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-30520) 07/25/25 _x86_64_ (8 CPU) 10:41:02 LINUX RESTART (8 CPU) 10:42:02 tps rtps wtps bread/s bwrtn/s 10:43:01 208.90 35.35 173.55 1813.66 85132.55 10:44:01 88.50 13.21 75.29 811.86 29497.35 10:45:01 6.00 0.23 5.77 9.20 430.46 10:46:01 22.28 0.63 21.65 48.39 3456.76 Average: 80.89 12.26 68.62 666.00 29397.09 10:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 29529688 31310700 3409532 10.35 83536 1997076 1760444 5.18 1257340 1836852 109808 10:44:01 27460836 29561060 5478384 16.63 88232 2303608 3380744 9.95 3103408 2035860 4912 10:45:01 25994228 28100360 6944992 21.08 88616 2308920 4865052 14.31 4560420 2032160 216 10:46:01 29088372 31704156 3850848 11.69 91340 2808172 1347820 3.97 1251572 2251696 435848 Average: 28018281 30169069 4920939 14.94 87931 2354444 2838515 8.35 2543185 2039142 137696 10:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 10:43:01 ens3 228.94 186.38 1781.92 29.98 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:44:01 ens3 305.52 224.68 3485.35 28.58 0.00 0.00 0.00 0.00 10:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:45:01 lo 6.40 6.40 2.19 2.19 0.00 0.00 0.00 0.00 10:45:01 ens3 24.51 19.53 5.07 13.76 0.00 0.00 0.00 0.00 10:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:46:01 lo 3.12 3.12 0.38 0.38 0.00 0.00 0.00 0.00 10:46:01 ens3 52.39 47.03 240.57 13.34 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 2.64 2.64 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 152.52 119.12 1376.54 21.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-30520) 07/25/25 _x86_64_ (8 CPU) 10:41:02 LINUX RESTART (8 CPU) 10:42:02 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 12.46 0.00 1.08 3.31 0.04 83.12 10:43:01 0 6.22 0.00 0.81 0.27 0.03 92.66 10:43:01 1 21.05 0.00 1.49 1.05 0.03 76.37 10:43:01 2 27.80 0.00 2.05 1.70 0.07 68.38 10:43:01 3 5.98 0.00 0.24 0.03 0.03 93.72 10:43:01 4 5.22 0.00 0.44 18.29 0.05 75.99 10:43:01 5 11.43 0.00 1.78 4.21 0.05 82.53 10:43:01 6 12.67 0.00 0.48 0.19 0.03 86.63 10:43:01 7 9.21 0.00 1.27 0.73 0.05 88.73 10:44:01 all 31.49 0.00 1.05 1.93 0.07 65.46 10:44:01 0 35.44 0.00 0.47 0.00 0.08 64.01 10:44:01 1 27.34 0.00 0.73 1.62 0.07 70.24 10:44:01 2 25.57 0.00 0.42 0.03 0.05 73.93 10:44:01 3 30.75 0.00 1.70 2.25 0.05 65.24 10:44:01 4 48.01 0.00 2.80 4.47 0.08 44.63 10:44:01 5 14.87 0.00 0.75 6.14 0.05 78.19 10:44:01 6 27.18 0.00 0.80 0.05 0.05 71.91 10:44:01 7 42.72 0.00 0.75 0.89 0.07 55.57 10:45:01 all 26.19 0.00 0.37 0.01 0.06 73.36 10:45:01 0 27.45 0.00 0.62 0.03 0.07 71.83 10:45:01 1 14.91 0.00 0.18 0.00 0.05 84.86 10:45:01 2 22.32 0.00 0.25 0.00 0.08 77.35 10:45:01 3 22.00 0.00 0.20 0.03 0.05 77.72 10:45:01 4 31.05 0.00 0.28 0.00 0.07 68.60 10:45:01 5 35.45 0.00 0.72 0.03 0.07 63.73 10:45:01 6 28.81 0.00 0.22 0.02 0.07 70.88 10:45:01 7 27.62 0.00 0.52 0.00 0.08 71.78 10:46:01 all 17.80 0.00 1.16 0.11 0.05 80.88 10:46:01 0 15.97 0.00 1.62 0.30 0.05 82.06 10:46:01 1 11.34 0.00 0.82 0.02 0.05 87.77 10:46:01 2 13.70 0.00 0.73 0.00 0.03 85.53 10:46:01 3 13.87 0.00 0.87 0.35 0.05 84.86 10:46:01 4 21.02 0.00 1.62 0.02 0.05 77.30 10:46:01 5 8.10 0.00 0.98 0.10 0.03 90.79 10:46:01 6 24.24 0.00 1.20 0.10 0.05 74.41 10:46:01 7 34.23 0.00 1.52 0.02 0.07 64.17 Average: all 22.02 0.00 0.92 1.33 0.06 75.68 Average: 0 21.33 0.00 0.88 0.15 0.06 77.58 Average: 1 18.61 0.00 0.80 0.67 0.05 79.87 Average: 2 22.33 0.00 0.86 0.43 0.06 76.33 Average: 3 18.20 0.00 0.75 0.67 0.05 80.33 Average: 4 26.43 0.00 1.29 5.63 0.06 66.59 Average: 5 17.49 0.00 1.06 2.61 0.05 78.79 Average: 6 23.28 0.00 0.68 0.09 0.05 75.91 Average: 7 28.53 0.00 1.01 0.41 0.07 69.98