---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13995 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 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / 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 880 25865 0 5420 30831 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:de:78:a7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fede:78a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:ed:ac:bc 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-13995) 07/30/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 170.35 18.41 151.94 389.00 96010.00 12:25:01 122.80 8.40 114.40 554.44 16020.53 12:26:01 176.62 9.70 166.92 1035.83 100462.06 Average: 156.59 12.17 144.42 659.76 70830.86 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29733700 31538496 3205520 9.73 78916 2025980 1993060 5.86 1028428 1865356 266740 12:25:01 26868520 29911880 6070700 18.43 105008 3194140 3566168 10.49 2733936 2934048 1011140 12:26:01 26490128 31560696 6449092 19.58 114888 5143044 1464376 4.31 1365560 4608208 372864 Average: 27697449 31003691 5241771 15.91 99604 3454388 2341201 6.89 1709308 3135871 550248 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:24:01 ens3 133.16 97.40 1877.79 20.85 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.32 4.32 0.59 0.59 0.00 0.00 0.00 0.00 12:25:01 ens3 883.59 567.41 11433.24 99.46 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 5.40 5.40 0.38 0.38 0.00 0.00 0.00 0.00 12:26:01 ens3 422.40 333.99 1965.00 86.83 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 3.73 3.73 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 479.71 332.93 5092.01 69.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13995) 07/30/26 _x86_64_ (8 CPU) 12:22:22 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 11.95 0.00 0.90 1.50 0.03 85.63 12:24:01 0 3.12 0.00 0.33 0.35 0.02 96.18 12:24:01 1 28.40 0.00 1.83 0.37 0.05 69.35 12:24:01 2 4.67 0.00 0.77 8.20 0.03 86.34 12:24:01 3 26.67 0.00 1.67 0.68 0.07 70.91 12:24:01 4 16.50 0.00 0.92 0.17 0.03 82.38 12:24:01 5 8.29 0.00 0.90 1.76 0.03 89.01 12:24:01 6 5.12 0.00 0.62 0.42 0.03 93.81 12:24:01 7 2.75 0.00 0.15 0.07 0.02 97.02 12:25:01 all 25.00 0.00 2.59 0.24 0.07 72.10 12:25:01 0 15.86 0.00 2.05 0.10 0.05 81.94 12:25:01 1 22.29 0.00 2.24 0.10 0.05 75.32 12:25:01 2 25.76 0.00 3.22 0.03 0.08 70.90 12:25:01 3 29.83 0.00 2.44 0.59 0.07 67.08 12:25:01 4 36.67 0.00 1.96 0.13 0.08 61.15 12:25:01 5 22.63 0.00 2.81 0.81 0.05 73.70 12:25:01 6 31.10 0.00 3.42 0.12 0.07 65.29 12:25:01 7 15.89 0.00 2.58 0.02 0.05 81.46 12:26:01 all 22.60 0.00 3.22 1.01 0.08 73.09 12:26:01 0 22.37 0.00 3.30 0.05 0.08 74.20 12:26:01 1 29.44 0.00 3.38 0.83 0.10 66.24 12:26:01 2 16.68 0.00 2.87 0.20 0.07 80.18 12:26:01 3 20.64 0.00 3.29 0.40 0.07 75.60 12:26:01 4 29.62 0.00 2.35 0.08 0.07 67.89 12:26:01 5 18.37 0.00 3.89 0.15 0.08 77.51 12:26:01 6 18.80 0.00 4.32 5.84 0.08 70.95 12:26:01 7 24.81 0.00 2.33 0.51 0.08 72.26 Average: all 19.83 0.00 2.23 0.92 0.06 76.96 Average: 0 13.76 0.00 1.89 0.17 0.05 84.14 Average: 1 26.71 0.00 2.49 0.43 0.07 70.30 Average: 2 15.69 0.00 2.29 2.82 0.06 79.14 Average: 3 25.71 0.00 2.46 0.56 0.07 71.20 Average: 4 27.57 0.00 1.74 0.13 0.06 70.50 Average: 5 16.42 0.00 2.53 0.91 0.06 80.09 Average: 6 18.32 0.00 2.78 2.11 0.06 76.73 Average: 7 14.44 0.00 1.68 0.20 0.05 83.63