---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3312 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: 2800.000 BogoMIPS: 5600.00 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 845 28600 0 2720 30884 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:4a:80:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe4a:807e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:37:4c:c5 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-3312) 06/28/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 191.39 18.74 172.65 397.63 103463.68 18:16:01 109.10 5.57 103.53 385.80 17991.40 18:17:01 5.10 0.90 4.20 46.78 247.38 18:18:01 30.38 4.68 25.70 145.31 6822.73 Average: 83.54 7.43 76.11 243.23 31831.57 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29650792 31479048 3288428 9.98 80124 2047420 1993344 5.86 1089044 1886044 250540 18:16:01 27522716 29540464 5416504 16.44 89432 2219324 3900724 11.48 3063604 2018340 5008 18:17:01 27042364 29063416 5896856 17.90 89528 2222076 4324452 12.72 3547292 2013272 260 18:18:01 29259640 31594772 3679580 11.17 92160 2529284 1470692 4.33 1190400 2147640 141360 Average: 28368878 30419425 4570342 13.88 87811 2254526 2922303 8.60 2222585 2016324 99292 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 146.25 101.90 1868.54 20.56 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 551.29 345.54 2489.23 100.99 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 256.61 130.87 59.64 51.13 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 190.35 145.09 298.49 1574.58 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 1.46 1.46 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 286.71 181.18 1176.04 438.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3312) 06/28/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.80 0.00 0.92 1.74 0.04 85.50 18:15:01 0 2.47 0.00 0.26 0.00 0.02 97.26 18:15:01 1 8.94 0.00 0.65 11.91 0.05 78.45 18:15:01 2 5.40 0.00 0.61 0.41 0.05 93.53 18:15:01 3 29.24 0.00 2.02 0.71 0.05 67.98 18:15:01 4 24.37 0.00 1.97 0.44 0.05 73.17 18:15:01 5 11.96 0.00 1.00 0.36 0.05 86.63 18:15:01 6 9.32 0.00 0.54 0.07 0.03 90.04 18:15:01 7 2.61 0.00 0.37 0.12 0.02 96.88 18:16:01 all 25.13 0.00 1.47 0.18 0.06 73.15 18:16:01 0 25.84 0.00 1.39 0.03 0.08 72.65 18:16:01 1 23.76 0.00 0.82 0.27 0.05 75.10 18:16:01 2 39.21 0.00 0.75 0.03 0.08 59.92 18:16:01 3 27.03 0.00 2.82 0.57 0.07 69.52 18:16:01 4 27.32 0.00 0.74 0.03 0.05 71.86 18:16:01 5 21.90 0.00 1.10 0.42 0.07 76.51 18:16:01 6 21.59 0.00 1.58 0.10 0.05 76.67 18:16:01 7 14.41 0.00 2.54 0.00 0.03 83.02 18:17:01 all 18.43 0.00 0.54 0.02 0.05 80.96 18:17:01 0 7.90 0.00 0.63 0.00 0.03 91.43 18:17:01 1 10.99 0.00 0.70 0.07 0.07 88.18 18:17:01 2 16.91 0.00 0.48 0.02 0.05 82.53 18:17:01 3 22.12 0.00 0.58 0.00 0.07 77.23 18:17:01 4 12.76 0.00 0.40 0.02 0.03 86.79 18:17:01 5 14.27 0.00 0.30 0.00 0.03 85.40 18:17:01 6 28.92 0.00 0.63 0.03 0.03 70.38 18:17:01 7 33.59 0.00 0.62 0.00 0.05 65.74 18:18:01 all 14.41 0.00 0.70 0.18 0.04 84.66 18:18:01 0 12.54 0.00 1.38 0.45 0.07 85.55 18:18:01 1 23.61 0.00 0.85 0.82 0.05 74.67 18:18:01 2 8.49 0.00 0.60 0.00 0.02 90.90 18:18:01 3 9.13 0.00 0.52 0.00 0.05 90.30 18:18:01 4 4.83 0.00 0.47 0.00 0.03 94.67 18:18:01 5 3.22 0.00 0.23 0.00 0.02 96.53 18:18:01 6 24.67 0.00 0.80 0.07 0.05 74.41 18:18:01 7 28.78 0.00 0.80 0.08 0.05 70.28 Average: all 17.47 0.00 0.91 0.53 0.05 81.05 Average: 0 12.23 0.00 0.92 0.12 0.05 86.68 Average: 1 16.87 0.00 0.75 3.22 0.05 79.11 Average: 2 17.55 0.00 0.61 0.11 0.05 81.67 Average: 3 21.86 0.00 1.48 0.32 0.06 76.28 Average: 4 17.28 0.00 0.89 0.12 0.04 81.67 Average: 5 12.83 0.00 0.66 0.19 0.04 86.27 Average: 6 21.17 0.00 0.89 0.07 0.04 77.82 Average: 7 19.92 0.00 1.08 0.05 0.04 78.90