---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12606 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 837 28763 0 2566 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:d6:ef:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fed6:ef7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ca:3c:42:1f 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-12606) 07/14/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 148.21 21.65 126.56 720.28 82773.67 05:49:01 168.19 20.60 147.59 744.14 50875.65 05:50:01 6.25 0.12 6.13 2.67 492.32 05:51:01 32.38 3.40 28.98 150.24 7427.16 Average: 88.76 11.44 77.32 404.33 35392.20 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29967680 31664140 2971540 9.02 74348 1927400 1410972 4.15 895456 1773936 259876 05:49:01 27557688 29528612 5381532 16.34 87512 2176220 3893616 11.46 3062804 1987004 11712 05:50:01 27011516 28984520 5927704 18.00 87612 2178000 4305516 12.67 3611328 1984620 256 05:51:01 29446444 31628204 3492776 10.60 90636 2380960 1415624 4.17 1088448 2071932 26436 Average: 28495832 30451369 4443388 13.49 85027 2165645 2756432 8.11 2164509 1954373 74570 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.20 1.20 0.15 0.15 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 156.97 105.93 1306.01 17.62 0.00 0.00 0.00 0.00 05:49:01 lo 0.73 0.73 0.07 0.07 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 329.41 262.86 2608.72 64.32 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 314.45 135.19 73.89 59.16 0.00 0.00 0.00 0.00 05:51:01 lo 1.47 1.47 0.13 0.13 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 309.23 178.97 330.69 1013.13 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 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 277.52 170.74 1079.83 288.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12606) 07/14/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 8.59 0.00 0.72 3.22 0.03 87.43 05:48:01 0 1.30 0.00 0.27 0.03 0.02 98.38 05:48:01 1 7.35 0.00 0.50 0.25 0.00 91.90 05:48:01 2 25.27 0.00 1.68 1.15 0.07 71.83 05:48:01 3 15.87 0.00 1.03 1.07 0.03 82.00 05:48:01 4 1.80 0.00 0.20 4.56 0.02 93.42 05:48:01 5 6.31 0.00 0.79 3.27 0.03 89.59 05:48:01 6 10.71 0.00 1.17 4.54 0.05 83.53 05:48:01 7 0.08 0.00 0.17 10.93 0.03 88.78 05:49:01 all 24.51 0.00 1.49 1.15 0.06 72.79 05:49:01 0 10.98 0.00 0.62 0.02 0.05 88.33 05:49:01 1 29.40 0.00 0.73 0.02 0.07 69.78 05:49:01 2 17.98 0.00 1.77 0.77 0.05 79.44 05:49:01 3 25.54 0.00 1.56 0.30 0.08 72.52 05:49:01 4 17.37 0.00 1.37 5.38 0.05 75.83 05:49:01 5 23.34 0.00 0.72 0.20 0.05 75.69 05:49:01 6 52.12 0.00 3.96 0.28 0.10 43.54 05:49:01 7 19.32 0.00 1.10 2.24 0.07 77.27 05:50:01 all 18.38 0.00 0.44 0.02 0.05 81.11 05:50:01 0 6.80 0.00 0.30 0.00 0.03 92.86 05:50:01 1 16.89 0.00 0.52 0.00 0.07 82.52 05:50:01 2 13.71 0.00 0.37 0.02 0.05 85.85 05:50:01 3 34.65 0.00 0.63 0.00 0.07 64.65 05:50:01 4 37.38 0.00 0.74 0.03 0.08 61.77 05:50:01 5 18.43 0.00 0.65 0.08 0.05 80.79 05:50:01 6 11.44 0.00 0.23 0.00 0.03 88.30 05:50:01 7 7.74 0.00 0.15 0.03 0.02 92.06 05:51:01 all 14.00 0.00 0.67 0.30 0.04 84.99 05:51:01 0 6.72 0.00 0.35 0.00 0.03 92.89 05:51:01 1 9.13 0.00 0.61 0.96 0.03 89.26 05:51:01 2 14.23 0.00 0.80 0.43 0.03 84.50 05:51:01 3 28.45 0.00 1.13 0.12 0.07 70.23 05:51:01 4 16.27 0.00 0.63 0.00 0.03 83.06 05:51:01 5 22.05 0.00 0.67 0.05 0.05 77.18 05:51:01 6 8.59 0.00 0.77 0.05 0.03 90.56 05:51:01 7 6.57 0.00 0.33 0.80 0.03 92.26 Average: all 16.37 0.00 0.83 1.17 0.05 81.58 Average: 0 6.45 0.00 0.38 0.01 0.03 93.12 Average: 1 15.68 0.00 0.59 0.31 0.04 83.38 Average: 2 17.80 0.00 1.16 0.59 0.05 80.41 Average: 3 26.13 0.00 1.09 0.37 0.06 72.35 Average: 4 18.19 0.00 0.74 2.49 0.05 78.54 Average: 5 17.54 0.00 0.70 0.90 0.05 80.81 Average: 6 20.72 0.00 1.53 1.22 0.05 76.47 Average: 7 8.43 0.00 0.44 3.50 0.04 87.59