---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13240 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 824 28585 0 2757 30891 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:eb:7a:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:feeb:7a0a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:58:6d:8c 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-13240) 08/17/26 _x86_64_ (8 CPU) 13:30:47 LINUX RESTART (8 CPU) 13:31:01 tps rtps wtps bread/s bwrtn/s 13:32:01 340.71 73.69 267.02 5246.33 121670.52 13:33:01 186.09 13.51 172.57 963.97 77365.37 13:34:01 89.69 10.26 79.42 495.03 11498.17 Average: 205.49 32.49 173.00 2235.01 70174.76 13:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:32:01 30183228 31719640 2755992 8.37 66932 1782092 1377192 4.05 829992 1641444 167632 13:33:01 29512444 31672880 3426776 10.40 94564 2347304 1428892 4.20 931820 2143976 254764 13:34:01 28847884 31196100 4091336 12.42 104448 2514424 1876044 5.52 1430020 2287984 104580 Average: 29514519 31529540 3424701 10.40 88648 2214607 1560709 4.59 1063944 2024468 175659 13:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:32:01 ens3 434.39 267.37 1733.75 65.86 0.00 0.00 0.00 0.00 13:32:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 13:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:01 ens3 81.67 55.84 1235.24 10.48 0.00 0.00 0.00 0.00 13:33:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 13:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 ens3 75.61 68.83 329.72 29.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 197.22 130.68 1099.52 35.11 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 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-13240) 08/17/26 _x86_64_ (8 CPU) 13:30:47 LINUX RESTART (8 CPU) 13:31:01 CPU %user %nice %system %iowait %steal %idle 13:32:01 all 10.35 0.00 1.36 2.83 0.05 85.42 13:32:01 0 15.47 0.00 1.27 4.57 0.07 78.63 13:32:01 1 3.84 0.00 0.75 0.60 0.07 94.74 13:32:01 2 26.40 0.00 2.42 1.10 0.07 70.01 13:32:01 3 8.33 0.00 1.04 1.22 0.05 89.36 13:32:01 4 4.67 0.00 0.57 2.55 0.03 92.17 13:32:01 5 6.26 0.00 1.37 3.97 0.05 88.36 13:32:01 6 6.99 0.00 0.92 5.19 0.05 86.85 13:32:01 7 10.81 0.00 2.51 3.38 0.05 83.26 13:33:01 all 10.40 0.00 0.96 1.41 0.04 87.20 13:33:01 0 46.57 0.00 2.77 1.02 0.08 49.57 13:33:01 1 4.43 0.00 0.59 6.50 0.03 88.45 13:33:01 2 1.47 0.00 0.49 0.10 0.03 97.91 13:33:01 3 0.33 0.00 0.23 0.00 0.00 99.43 13:33:01 4 9.97 0.00 0.75 0.27 0.02 89.00 13:33:01 5 1.12 0.00 0.42 0.18 0.00 98.28 13:33:01 6 14.63 0.00 1.50 0.37 0.03 83.46 13:33:01 7 4.61 0.00 0.95 2.85 0.07 91.53 13:34:01 all 11.75 0.00 0.79 0.43 0.03 86.99 13:34:01 0 9.95 0.00 0.80 0.22 0.03 89.00 13:34:01 1 3.37 0.00 0.62 2.39 0.03 93.59 13:34:01 2 32.08 0.00 1.17 0.00 0.05 66.70 13:34:01 3 1.05 0.00 0.53 0.00 0.03 98.38 13:34:01 4 0.33 0.00 0.13 0.00 0.00 99.53 13:34:01 5 2.28 0.00 0.07 0.00 0.02 97.63 13:34:01 6 43.30 0.00 2.53 0.87 0.07 53.23 13:34:01 7 1.64 0.00 0.42 0.00 0.02 97.93 Average: all 10.83 0.00 1.04 1.55 0.04 86.54 Average: 0 24.00 0.00 1.61 1.93 0.06 72.40 Average: 1 3.88 0.00 0.65 3.16 0.04 92.26 Average: 2 19.99 0.00 1.36 0.40 0.05 78.20 Average: 3 3.23 0.00 0.60 0.41 0.03 95.73 Average: 4 4.99 0.00 0.48 0.94 0.02 93.57 Average: 5 3.22 0.00 0.62 1.38 0.02 94.76 Average: 6 21.66 0.00 1.65 2.14 0.05 74.50 Average: 7 5.68 0.00 1.29 2.07 0.04 90.91