---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-33121 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 849 27713 0 3603 30861 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:e3:b9:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fee3:b953/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:46:0d:18 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 inet6 fe80::42:a0ff:fe46:d18/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33121) 08/05/25 _x86_64_ (8 CPU) 06:57:40 LINUX RESTART (8 CPU) 06:58:01 tps rtps wtps bread/s bwrtn/s 06:59:01 416.23 57.89 358.34 3667.26 112906.52 07:00:01 407.08 45.04 362.04 3441.56 80045.59 07:01:01 128.61 9.56 119.04 791.07 36996.60 Average: 317.30 37.50 279.80 2633.19 76647.37 06:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:59:01 30099696 31665688 2839524 8.62 70228 1806952 1425360 4.19 880084 1664232 172492 07:00:01 28067788 30676156 4871432 14.79 105588 2786012 2300484 6.77 2211108 2303020 438592 07:01:01 28393620 31611204 4545600 13.80 119404 3363892 1442088 4.24 1483768 2672108 24592 Average: 28853701 31317683 4085519 12.40 98407 2652285 1722644 5.07 1524987 2213120 211892 06:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:59:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 06:59:01 ens3 438.84 297.93 1704.86 81.90 0.00 0.00 0.00 0.00 06:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:01 lo 160.07 160.07 27.69 27.69 0.00 0.00 0.00 0.00 07:00:01 ens3 504.25 327.08 4825.12 31.29 0.00 0.00 0.00 0.00 07:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 180.31 180.31 28.02 28.02 0.00 0.00 0.00 0.00 07:01:01 ens3 348.02 174.73 3736.73 17.95 0.00 0.00 0.00 0.00 07:01:01 docker0 30.62 32.19 5.12 6.29 0.00 0.00 0.00 0.00 Average: lo 114.09 114.09 18.64 18.64 0.00 0.00 0.00 0.00 Average: ens3 430.37 266.57 3422.25 43.71 0.00 0.00 0.00 0.00 Average: docker0 10.21 10.73 1.71 2.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-33121) 08/05/25 _x86_64_ (8 CPU) 06:57:40 LINUX RESTART (8 CPU) 06:58:01 CPU %user %nice %system %iowait %steal %idle 06:59:01 all 11.03 0.00 1.08 2.67 0.04 85.18 06:59:01 0 14.06 0.00 0.78 0.58 0.03 84.54 06:59:01 1 6.27 0.00 0.62 0.10 0.03 92.98 06:59:01 2 14.05 0.00 1.27 4.98 0.05 79.65 06:59:01 3 9.88 0.00 1.02 3.06 0.03 86.01 06:59:01 4 9.39 0.00 1.82 5.42 0.03 83.33 06:59:01 5 15.36 0.00 1.15 0.50 0.03 82.95 06:59:01 6 3.93 0.00 0.59 6.27 0.05 89.16 06:59:01 7 15.28 0.00 1.39 0.47 0.05 82.82 07:00:01 all 35.45 0.00 1.85 1.58 0.08 61.04 07:00:01 0 30.56 0.00 1.09 1.37 0.07 66.92 07:00:01 1 37.88 0.00 2.15 0.99 0.10 58.89 07:00:01 2 43.37 0.00 3.56 3.71 0.08 49.28 07:00:01 3 32.82 0.00 1.19 0.28 0.08 65.63 07:00:01 4 28.66 0.00 1.52 0.23 0.08 69.49 07:00:01 5 42.91 0.00 2.68 1.57 0.08 52.75 07:00:01 6 27.94 0.00 0.96 4.31 0.10 66.69 07:00:01 7 39.47 0.00 1.61 0.17 0.07 58.69 07:01:01 all 25.93 0.00 2.07 0.82 0.07 71.12 07:01:01 0 15.27 0.00 2.89 0.12 0.07 81.65 07:01:01 1 23.52 0.00 1.86 1.04 0.08 73.49 07:01:01 2 20.08 0.00 1.49 1.98 0.07 76.39 07:01:01 3 33.43 0.00 2.43 0.40 0.08 63.64 07:01:01 4 25.37 0.00 1.98 2.00 0.08 70.57 07:01:01 5 32.32 0.00 2.21 0.18 0.07 65.22 07:01:01 6 30.21 0.00 2.04 0.25 0.10 67.39 07:01:01 7 27.21 0.00 1.66 0.55 0.08 70.49 Average: all 24.13 0.00 1.66 1.69 0.07 72.45 Average: 0 19.96 0.00 1.59 0.69 0.06 77.71 Average: 1 22.52 0.00 1.54 0.71 0.07 75.16 Average: 2 25.84 0.00 2.11 3.56 0.07 68.43 Average: 3 25.37 0.00 1.55 1.25 0.07 71.77 Average: 4 21.14 0.00 1.77 2.55 0.07 74.47 Average: 5 30.18 0.00 2.01 0.75 0.06 66.99 Average: 6 20.68 0.00 1.20 3.61 0.08 74.42 Average: 7 27.31 0.00 1.55 0.40 0.07 70.68