---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12001 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 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 838 28757 0 2571 30895 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:9a:7a:48 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe9a:7a48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:6b:2c:06 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-12001) 07/25/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 193.52 19.16 174.35 428.33 99702.98 05:49:01 105.87 5.25 100.62 380.20 20578.44 05:50:01 2.45 0.07 2.38 0.93 109.32 05:51:01 43.81 3.78 40.03 155.44 8548.71 Average: 86.41 7.07 79.35 241.23 32234.86 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29482160 31315844 3457060 10.50 80012 2053112 2003184 5.89 1251120 1891808 252240 05:49:01 27327196 29304320 5612024 17.04 87572 2182428 4028696 11.85 3291084 1989580 36 05:50:01 26779980 28759272 6159240 18.70 87700 2184024 4490004 13.21 3835692 1990452 124 05:51:01 29476652 31666248 3462568 10.51 91940 2386764 1410904 4.15 1086480 2043708 11524 Average: 28266497 30261421 4672723 14.19 86806 2201582 2983197 8.78 2366094 1978887 65981 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.47 1.47 0.17 0.17 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 ens3 162.54 122.05 1984.32 24.29 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 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 ens3 794.65 501.33 1909.53 167.35 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 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 ens3 384.20 195.63 109.12 81.72 0.00 0.00 0.00 0.00 05:51:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 130.61 104.85 298.09 992.37 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 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 368.00 230.97 1075.26 316.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12001) 07/25/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.09 0.00 0.98 1.57 0.04 85.33 05:48:01 0 24.77 0.00 1.67 1.23 0.05 72.28 05:48:01 1 36.13 0.00 2.08 0.35 0.07 61.37 05:48:01 2 11.37 0.00 0.67 0.17 0.03 87.76 05:48:01 3 8.14 0.00 0.42 0.03 0.03 91.38 05:48:01 4 4.11 0.00 1.55 5.20 0.03 89.10 05:48:01 5 3.57 0.00 0.25 0.02 0.02 96.15 05:48:01 6 3.90 0.00 0.69 0.65 0.07 94.70 05:48:01 7 4.63 0.00 0.45 4.93 0.02 89.96 05:49:01 all 25.13 0.00 1.27 0.21 0.06 73.32 05:49:01 0 16.62 0.00 0.73 0.03 0.05 82.56 05:49:01 1 17.81 0.00 1.03 0.00 0.05 81.10 05:49:01 2 19.50 0.00 0.52 0.12 0.03 79.84 05:49:01 3 43.80 0.00 2.30 0.00 0.08 53.81 05:49:01 4 20.35 0.00 1.32 0.53 0.05 77.74 05:49:01 5 38.49 0.00 1.00 0.13 0.08 60.29 05:49:01 6 20.90 0.00 1.02 0.75 0.05 77.28 05:49:01 7 23.60 0.00 2.24 0.12 0.07 73.98 05:50:01 all 17.76 0.00 0.46 0.01 0.04 81.73 05:50:01 0 7.68 0.00 0.37 0.02 0.03 91.90 05:50:01 1 6.48 0.00 0.65 0.00 0.02 92.85 05:50:01 2 9.92 0.00 0.37 0.00 0.05 89.67 05:50:01 3 62.47 0.00 0.75 0.00 0.08 36.70 05:50:01 4 23.52 0.00 0.48 0.03 0.05 75.91 05:50:01 5 21.58 0.00 0.53 0.00 0.05 77.83 05:50:01 6 5.77 0.00 0.15 0.00 0.03 94.05 05:50:01 7 4.66 0.00 0.40 0.00 0.03 94.91 05:51:01 all 12.08 0.00 0.77 0.22 0.03 86.91 05:51:01 0 1.37 0.00 0.37 0.00 0.02 98.25 05:51:01 1 30.64 0.00 1.59 0.17 0.05 67.56 05:51:01 2 19.89 0.00 1.08 0.08 0.03 78.91 05:51:01 3 23.60 0.00 1.15 0.08 0.05 75.11 05:51:01 4 8.90 0.00 0.48 0.02 0.05 90.56 05:51:01 5 5.41 0.00 0.45 0.00 0.02 94.12 05:51:01 6 3.13 0.00 0.38 0.00 0.02 96.47 05:51:01 7 3.71 0.00 0.62 1.40 0.02 94.25 Average: all 16.76 0.00 0.87 0.50 0.04 81.82 Average: 0 12.61 0.00 0.78 0.32 0.04 86.25 Average: 1 22.77 0.00 1.34 0.13 0.05 75.71 Average: 2 15.17 0.00 0.66 0.09 0.04 84.04 Average: 3 34.50 0.00 1.16 0.03 0.06 64.26 Average: 4 14.21 0.00 0.96 1.44 0.05 83.35 Average: 5 17.27 0.00 0.56 0.04 0.04 82.10 Average: 6 8.42 0.00 0.56 0.35 0.04 90.62 Average: 7 9.15 0.00 0.93 1.61 0.03 88.27