---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-9503 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 796 28507 0 2863 30934 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:dd:e2:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.172/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fedd:e27c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:f1:63:75 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-v1-8c-8g-9503) 07/23/26 _x86_64_ (8 CPU) 18:58:35 LINUX RESTART (8 CPU) 18:59:01 tps rtps wtps bread/s bwrtn/s 19:00:01 345.04 57.32 287.72 3596.47 91376.77 19:01:01 230.26 47.94 182.32 2420.40 60994.90 19:02:01 7.83 0.03 7.80 0.53 552.71 19:03:01 3.92 0.28 3.63 10.93 106.12 Average: 146.76 26.40 120.37 1507.08 38257.62 18:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:00:01 30113444 31690700 2825776 8.58 69520 1818328 1448480 4.26 856500 1678164 184372 19:01:01 28586456 30775036 4352764 13.21 89088 2388720 2455308 7.22 1838588 2174008 12976 19:02:01 28508464 30697276 4430756 13.45 89212 2388968 2488396 7.32 1916360 2173552 4 19:03:01 29226676 31698324 3712544 11.27 89472 2667588 1422804 4.19 1050824 2317128 277448 Average: 29108760 31215334 3830460 11.63 84323 2315901 1953747 5.75 1415568 2085713 118700 18:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:00:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 19:00:01 ens3 516.11 331.99 1780.39 82.82 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:01:01 lo 0.93 0.93 0.15 0.15 0.00 0.00 0.00 0.00 19:01:01 ens3 481.57 377.84 5536.83 53.58 0.00 0.00 0.00 0.00 19:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:02:01 lo 2.00 2.00 0.40 0.40 0.00 0.00 0.00 0.00 19:02:01 ens3 2.35 1.35 0.41 1.42 0.00 0.00 0.00 0.00 19:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:03:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 19:03:01 ens3 16.55 13.11 27.33 4.08 0.00 0.00 0.00 0.00 19:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.29 1.29 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 254.15 181.07 1836.24 35.47 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-9503) 07/23/26 _x86_64_ (8 CPU) 18:58:35 LINUX RESTART (8 CPU) 18:59:01 CPU %user %nice %system %iowait %steal %idle 19:00:01 all 11.13 0.00 1.12 2.40 0.04 85.30 19:00:01 0 3.09 0.00 0.62 0.48 0.02 95.79 19:00:01 1 3.49 0.00 0.45 0.28 0.03 95.74 19:00:01 2 25.83 0.00 1.94 5.81 0.07 66.35 19:00:01 3 7.90 0.00 1.09 0.55 0.03 90.42 19:00:01 4 18.80 0.00 1.65 1.92 0.05 77.57 19:00:01 5 13.83 0.00 1.84 3.99 0.07 80.27 19:00:01 6 6.24 0.00 0.60 6.05 0.05 87.06 19:00:01 7 9.89 0.00 0.73 0.10 0.03 89.24 19:01:01 all 17.45 0.00 1.17 1.52 0.06 79.80 19:01:01 0 19.02 0.00 1.14 0.72 0.07 79.06 19:01:01 1 16.54 0.00 0.97 0.10 0.05 82.34 19:01:01 2 9.51 0.00 0.85 5.10 0.05 84.48 19:01:01 3 8.64 0.00 0.61 0.46 0.03 90.25 19:01:01 4 21.37 0.00 1.57 0.47 0.07 76.53 19:01:01 5 29.36 0.00 2.39 2.07 0.08 66.10 19:01:01 6 18.78 0.00 1.19 1.94 0.05 78.05 19:01:01 7 16.39 0.00 0.67 1.40 0.05 81.50 19:02:01 all 1.81 0.00 0.05 0.03 0.01 98.10 19:02:01 0 2.58 0.00 0.03 0.00 0.00 97.39 19:02:01 1 0.63 0.00 0.05 0.00 0.02 99.30 19:02:01 2 2.18 0.00 0.07 0.00 0.00 97.75 19:02:01 3 1.93 0.00 0.03 0.05 0.02 97.97 19:02:01 4 1.13 0.00 0.07 0.00 0.00 98.80 19:02:01 5 1.22 0.00 0.02 0.00 0.02 98.75 19:02:01 6 3.47 0.00 0.05 0.03 0.03 96.42 19:02:01 7 1.37 0.00 0.07 0.13 0.03 98.40 19:03:01 all 0.99 0.00 0.18 0.01 0.01 98.81 19:03:01 0 0.89 0.00 0.52 0.00 0.02 98.58 19:03:01 1 1.45 0.00 0.13 0.00 0.02 98.40 19:03:01 2 1.82 0.00 0.22 0.00 0.00 97.97 19:03:01 3 0.33 0.00 0.13 0.00 0.00 99.53 19:03:01 4 0.80 0.00 0.08 0.00 0.02 99.10 19:03:01 5 0.67 0.00 0.13 0.00 0.00 99.20 19:03:01 6 1.17 0.00 0.10 0.00 0.02 98.72 19:03:01 7 0.80 0.00 0.18 0.07 0.02 98.93 Average: all 7.84 0.00 0.63 0.99 0.03 90.50 Average: 0 6.40 0.00 0.58 0.30 0.03 92.70 Average: 1 5.53 0.00 0.40 0.10 0.03 93.95 Average: 2 9.83 0.00 0.77 2.72 0.03 86.65 Average: 3 4.71 0.00 0.47 0.27 0.02 94.54 Average: 4 10.52 0.00 0.84 0.60 0.03 88.01 Average: 5 11.26 0.00 1.09 1.51 0.04 86.09 Average: 6 7.41 0.00 0.48 2.00 0.04 90.07 Average: 7 7.11 0.00 0.41 0.43 0.03 92.02