---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12183 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 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 893 25865 0 5408 30818 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:7c:46:31 brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe7c:4631/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:37:5b:8e 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-12183) 08/13/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 164.23 23.34 140.89 536.18 97483.95 12:25:01 139.04 7.92 131.13 550.31 17787.17 12:26:01 175.39 9.80 165.59 1067.91 99897.37 Average: 159.53 13.63 145.90 719.17 71580.52 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29923204 31720940 3016016 9.16 77688 2020800 1345436 3.96 833572 1870968 305900 12:25:01 26193176 30033660 6746044 20.48 106428 3967892 3583304 10.54 2612524 3708564 1785260 12:26:01 26541360 31609360 6397860 19.42 114920 5140888 1433744 4.22 1317056 4607028 387488 Average: 27552580 31121320 5386640 16.35 99679 3709860 2120828 6.24 1587717 3395520 826216 12:23:02 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 ens3 127.00 84.68 1854.31 15.59 0.00 0.00 0.00 0.00 12:24:01 lo 1.42 1.42 0.17 0.17 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 ens3 886.02 562.56 11493.04 101.16 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 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 613.23 419.86 2000.01 110.99 0.00 0.00 0.00 0.00 12:26:01 lo 4.55 4.55 0.33 0.33 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 544.40 357.22 5133.83 76.25 0.00 0.00 0.00 0.00 Average: lo 3.44 3.44 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12183) 08/13/26 _x86_64_ (8 CPU) 12:22:23 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.18 0.00 0.80 1.64 0.03 87.36 12:24:01 0 5.20 0.00 0.48 2.36 0.03 91.93 12:24:01 1 23.47 0.00 1.54 0.41 0.03 74.54 12:24:01 2 33.64 0.00 2.12 1.75 0.05 62.44 12:24:01 3 5.25 0.00 0.63 1.55 0.05 92.52 12:24:01 4 2.51 0.00 0.22 0.08 0.02 97.17 12:24:01 5 0.85 0.00 0.39 0.02 0.02 98.73 12:24:01 6 9.30 0.00 0.68 6.80 0.03 83.18 12:24:01 7 1.22 0.00 0.27 0.12 0.02 98.37 12:25:01 all 29.35 0.00 3.51 0.37 0.07 66.71 12:25:01 0 24.15 0.00 3.65 0.74 0.07 71.40 12:25:01 1 29.42 0.00 2.82 0.20 0.08 67.47 12:25:01 2 25.03 0.00 3.44 0.03 0.07 71.43 12:25:01 3 35.33 0.00 3.46 0.42 0.08 60.71 12:25:01 4 29.67 0.00 3.39 0.15 0.05 66.74 12:25:01 5 39.17 0.00 4.08 0.96 0.05 55.74 12:25:01 6 24.50 0.00 4.15 0.17 0.07 71.11 12:25:01 7 27.45 0.00 3.05 0.29 0.07 69.14 12:26:01 all 21.28 0.00 2.85 1.06 0.06 74.76 12:26:01 0 24.28 0.00 3.36 0.85 0.07 71.43 12:26:01 1 21.12 0.00 3.03 6.38 0.05 69.43 12:26:01 2 30.05 0.00 2.89 0.42 0.08 66.56 12:26:01 3 21.54 0.00 4.00 0.10 0.07 74.29 12:26:01 4 14.41 0.00 2.26 0.42 0.07 82.84 12:26:01 5 17.26 0.00 2.35 0.10 0.07 80.22 12:26:01 6 19.54 0.00 2.39 0.10 0.07 77.90 12:26:01 7 21.98 0.00 2.58 0.10 0.05 75.29 Average: all 20.30 0.00 2.39 1.02 0.05 76.24 Average: 0 17.93 0.00 2.51 1.31 0.06 78.19 Average: 1 24.68 0.00 2.47 2.33 0.06 70.47 Average: 2 29.57 0.00 2.82 0.73 0.07 66.82 Average: 3 20.76 0.00 2.71 0.69 0.07 75.78 Average: 4 15.56 0.00 1.96 0.22 0.04 82.22 Average: 5 19.15 0.00 2.28 0.36 0.04 78.17 Average: 6 17.82 0.00 2.42 2.33 0.06 77.37 Average: 7 16.93 0.00 1.97 0.17 0.04 80.89