---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4923 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 805 27316 0 4045 30906 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:e8:21:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee8:21ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:e6:be:d8 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:a3ff:fee6:bed8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4923) 09/25/26 _x86_64_ (8 CPU) 07:12:04 LINUX RESTART (8 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:01 221.45 42.29 179.15 3086.69 94238.29 07:15:01 371.55 19.18 352.37 2096.72 64693.08 Average: 296.50 30.74 265.76 2591.70 79465.69 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:01 28829412 31068484 4109800 12.48 98776 2429344 2074908 6.10 1627292 2141576 340392 07:15:01 26203868 29913140 6735344 20.45 115504 3853740 3876420 11.41 3257180 3047416 1224 Average: 27516640 30490812 5422572 16.46 107140 3141542 2975664 8.76 2442236 2594496 170808 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:01 lo 106.65 106.65 16.52 16.52 0.00 0.00 0.00 0.00 07:14:01 ens3 270.60 192.72 4075.54 23.13 0.00 0.00 0.00 0.00 07:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 lo 143.43 143.43 32.02 32.02 0.00 0.00 0.00 0.00 07:15:01 veth19b7a23 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 07:15:01 ens3 391.62 204.45 5775.24 18.37 0.00 0.00 0.00 0.00 07:15:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 Average: lo 125.04 125.04 24.27 24.27 0.00 0.00 0.00 0.00 Average: veth19b7a23 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 331.11 198.58 4925.39 20.75 0.00 0.00 0.00 0.00 Average: docker0 0.05 0.10 0.00 0.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4923) 09/25/26 _x86_64_ (8 CPU) 07:12:04 LINUX RESTART (8 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:01 all 23.69 0.00 1.28 1.29 0.01 73.73 07:14:01 0 40.00 0.00 1.52 2.39 0.02 56.08 07:14:01 1 20.07 0.00 1.15 0.83 0.02 77.92 07:14:01 2 29.73 0.00 1.90 0.95 0.00 67.42 07:14:01 3 28.63 0.00 1.79 0.84 0.00 68.75 07:14:01 4 16.09 0.00 1.07 0.28 0.00 82.56 07:14:01 5 18.55 0.00 0.82 1.76 0.00 78.87 07:14:01 6 17.38 0.00 0.72 0.57 0.00 81.34 07:14:01 7 19.12 0.00 1.26 2.73 0.00 76.90 07:15:01 all 28.01 0.00 2.24 1.09 0.01 68.65 07:15:01 0 24.83 0.00 2.24 0.13 0.02 72.78 07:15:01 1 23.53 0.00 1.37 0.18 0.00 74.91 07:15:01 2 33.71 0.00 2.80 0.49 0.02 62.98 07:15:01 3 43.98 0.00 3.83 3.60 0.03 48.56 07:15:01 4 24.33 0.00 2.08 2.25 0.00 71.34 07:15:01 5 18.73 0.00 1.54 0.69 0.00 79.04 07:15:01 6 26.77 0.00 2.76 1.04 0.00 69.44 07:15:01 7 28.17 0.00 1.32 0.32 0.02 70.18 Average: all 25.85 0.00 1.76 1.19 0.01 71.19 Average: 0 32.42 0.00 1.88 1.26 0.02 64.42 Average: 1 21.80 0.00 1.26 0.51 0.01 76.42 Average: 2 31.72 0.00 2.35 0.72 0.01 65.21 Average: 3 36.30 0.00 2.81 2.22 0.02 58.66 Average: 4 20.20 0.00 1.57 1.26 0.00 76.96 Average: 5 18.64 0.00 1.18 1.22 0.00 78.96 Average: 6 22.06 0.00 1.73 0.80 0.00 75.41 Average: 7 23.64 0.00 1.29 1.52 0.01 73.54