---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2078 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 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 824 28857 0 2485 30912 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:ae:80:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feae:808e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:fe:42:b1 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-2078) 04/16/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 190.41 19.49 170.92 431.52 80101.41 05:49:01 98.13 5.28 92.85 380.60 51286.39 05:50:01 8.85 2.00 6.85 55.99 776.14 Average: 98.62 8.86 89.76 288.58 43853.30 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29688268 31451772 3250952 9.87 80760 1984328 1952348 5.74 1120012 1819852 187552 05:49:01 27479884 29373308 5459336 16.57 85868 2103732 3968392 11.68 3222532 1910816 2648 05:50:01 29622144 31712916 3317076 10.07 86940 2296944 1332696 3.92 991604 1997820 185824 Average: 28930099 30845999 4009121 12.17 84523 2128335 2417812 7.11 1778049 1909496 125341 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 181.33 134.37 1948.45 30.91 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 292.22 207.13 1664.38 62.65 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 167.82 104.13 287.63 40.40 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 213.97 148.62 1296.53 44.73 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 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2078) 04/16/26 _x86_64_ (8 CPU) 05:46:20 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 14.35 0.00 1.07 2.40 0.05 82.14 05:48:01 0 7.26 0.00 0.61 0.19 0.02 91.92 05:48:01 1 30.40 0.00 2.05 1.53 0.08 65.94 05:48:01 2 8.28 0.00 0.53 9.76 0.05 81.37 05:48:01 3 18.16 0.00 1.34 0.29 0.03 80.17 05:48:01 4 26.60 0.00 1.53 1.16 0.05 70.66 05:48:01 5 4.35 0.00 1.24 6.22 0.05 88.14 05:48:01 6 10.54 0.00 0.95 0.02 0.05 88.44 05:48:01 7 9.18 0.00 0.31 0.02 0.03 90.46 05:49:01 all 24.23 0.00 0.91 0.84 0.06 73.96 05:49:01 0 18.78 0.00 0.85 0.00 0.07 80.30 05:49:01 1 30.23 0.00 1.42 2.32 0.07 65.97 05:49:01 2 27.55 0.00 0.38 1.02 0.07 70.98 05:49:01 3 16.76 0.00 0.30 0.00 0.03 82.90 05:49:01 4 8.45 0.00 1.02 2.34 0.03 88.16 05:49:01 5 19.38 0.00 1.66 0.90 0.07 78.00 05:49:01 6 55.11 0.00 0.77 0.07 0.08 43.98 05:49:01 7 17.59 0.00 0.88 0.08 0.07 81.38 05:50:01 all 17.70 0.00 0.50 0.02 0.05 81.73 05:50:01 0 20.58 0.00 0.87 0.00 0.05 78.50 05:50:01 1 30.91 0.00 0.43 0.00 0.03 68.62 05:50:01 2 28.35 0.00 0.53 0.02 0.05 71.05 05:50:01 3 22.51 0.00 0.47 0.00 0.05 76.98 05:50:01 4 9.77 0.00 0.30 0.00 0.03 89.90 05:50:01 5 6.16 0.00 0.33 0.10 0.03 93.37 05:50:01 6 9.98 0.00 0.67 0.07 0.07 89.22 05:50:01 7 13.32 0.00 0.45 0.00 0.03 86.19 Average: all 18.79 0.00 0.83 1.08 0.05 79.26 Average: 0 15.59 0.00 0.78 0.06 0.04 83.53 Average: 1 30.51 0.00 1.30 1.28 0.06 66.85 Average: 2 21.49 0.00 0.48 3.56 0.06 74.42 Average: 3 19.15 0.00 0.70 0.09 0.04 80.02 Average: 4 14.87 0.00 0.95 1.17 0.04 82.98 Average: 5 9.99 0.00 1.08 2.39 0.05 86.50 Average: 6 25.30 0.00 0.79 0.05 0.07 73.79 Average: 7 13.39 0.00 0.55 0.03 0.04 85.98