---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14118 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 830 28665 0 2670 30900 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:a7:62:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fea7:6274/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:fa:39:cc 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-14118) 08/21/26 _x86_64_ (8 CPU) 09:01:14 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 134.32 23.06 111.25 1329.40 45015.29 09:04:01 178.79 24.81 153.97 1261.66 54263.76 09:05:01 43.39 5.33 38.06 215.43 35472.49 Average: 118.75 17.71 101.04 933.30 44916.63 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 29918520 31748716 3020700 9.17 78340 2052724 1333520 3.92 807992 1902360 302312 09:04:01 28878324 31067192 4060896 12.33 93524 2383448 1889492 5.56 1562384 2159348 8036 09:05:01 29320376 31608044 3618844 10.99 96020 2478360 1456844 4.29 1084452 2193516 101216 Average: 29372407 31474651 3566813 10.83 89295 2304844 1559952 4.59 1151609 2085075 137188 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 09:03:01 ens3 132.52 90.39 1740.19 19.14 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:04:01 ens3 473.00 389.25 4640.68 79.18 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 15.30 15.30 1.86 1.86 0.00 0.00 0.00 0.00 09:05:01 ens3 231.89 145.76 165.72 71.43 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 279.96 209.13 2184.67 56.80 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-8c-8g-14118) 08/21/26 _x86_64_ (8 CPU) 09:01:14 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 9.12 0.00 0.75 2.51 0.04 87.58 09:03:01 0 0.93 0.00 0.37 1.10 0.02 97.58 09:03:01 1 24.04 0.00 1.57 6.66 0.09 67.65 09:03:01 2 24.40 0.00 1.46 0.76 0.05 73.33 09:03:01 3 10.92 0.00 0.92 0.29 0.05 87.82 09:03:01 4 0.95 0.00 0.15 7.13 0.02 91.74 09:03:01 5 6.75 0.00 0.84 0.15 0.03 92.22 09:03:01 6 1.93 0.00 0.44 1.90 0.02 95.71 09:03:01 7 3.02 0.00 0.27 2.07 0.02 94.62 09:04:01 all 21.18 0.00 1.32 3.44 0.10 73.96 09:04:01 0 24.79 0.00 1.52 4.35 0.12 69.23 09:04:01 1 24.73 0.00 1.32 3.24 0.13 70.58 09:04:01 2 28.23 0.00 0.79 0.02 0.10 70.87 09:04:01 3 25.10 0.00 1.92 2.28 0.15 70.55 09:04:01 4 18.34 0.00 0.87 1.30 0.10 79.39 09:04:01 5 16.95 0.00 1.31 0.55 0.08 81.11 09:04:01 6 14.52 0.00 1.58 13.87 0.08 69.95 09:04:01 7 16.76 0.00 1.22 1.92 0.08 80.02 09:05:01 all 25.09 0.00 1.22 1.79 0.07 71.83 09:05:01 0 21.95 0.00 1.60 0.13 0.07 76.25 09:05:01 1 17.78 0.00 1.15 0.10 0.07 80.90 09:05:01 2 32.80 0.00 0.87 0.00 0.12 66.22 09:05:01 3 23.77 0.00 0.67 0.07 0.05 75.45 09:05:01 4 41.91 0.00 2.39 0.82 0.08 54.80 09:05:01 5 19.90 0.00 1.33 0.38 0.05 78.33 09:05:01 6 13.52 0.00 0.89 12.66 0.05 72.88 09:05:01 7 29.11 0.00 0.89 0.15 0.07 69.78 Average: all 18.52 0.00 1.10 2.58 0.07 77.74 Average: 0 15.97 0.00 1.17 1.86 0.07 80.94 Average: 1 22.18 0.00 1.35 3.31 0.10 73.07 Average: 2 28.50 0.00 1.04 0.26 0.09 70.12 Average: 3 19.98 0.00 1.17 0.88 0.08 77.88 Average: 4 20.50 0.00 1.14 3.06 0.07 75.23 Average: 5 14.59 0.00 1.16 0.36 0.06 83.83 Average: 6 10.02 0.00 0.97 9.51 0.05 79.45 Average: 7 16.37 0.00 0.80 1.38 0.06 81.40