---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4998 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 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 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 856 28220 0 3090 30860 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:e2:33:60 brd ff:ff:ff:ff:ff:ff inet 10.30.106.105/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86217sec preferred_lft 86217sec inet6 fe80::f816:3eff:fee2:3360/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:dd:b8: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 inet6 fe80::42:19ff:fedd:b8c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4998) 10/25/26 _x86_64_ (8 CPU) 16:38:20 LINUX RESTART (8 CPU) 16:39:01 tps rtps wtps bread/s bwrtn/s 16:40:01 234.48 12.71 221.76 1705.05 99424.76 16:41:01 194.22 1.52 192.70 69.46 76617.63 Average: 214.35 7.12 207.23 887.25 88021.20 16:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:40:01 29771084 31677484 3168136 9.62 81808 2120340 1551700 4.57 947140 1895508 2712 16:41:01 28885748 31587068 4053472 12.31 96556 2876876 1490220 4.38 1136492 2537548 29280 Average: 29328416 31632276 3610804 10.96 89182 2498608 1520960 4.48 1041816 2216528 15996 16:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:40:01 ens3 146.03 93.98 2001.03 14.90 0.00 0.00 0.00 0.00 16:40:01 docker0 1.45 2.85 0.09 37.73 0.00 0.00 0.00 0.00 16:40:01 vethee4e587 1.45 2.88 0.11 37.73 0.00 0.00 0.00 0.00 16:40:01 lo 3.60 3.60 0.38 0.38 0.00 0.00 0.00 0.00 16:41:01 ens3 247.14 87.09 3926.84 11.84 0.00 0.00 0.00 0.00 16:41:01 docker0 69.77 223.85 4.80 3911.09 0.00 0.00 0.00 0.00 16:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 196.58 90.53 2963.94 13.37 0.00 0.00 0.00 0.00 Average: docker0 35.61 113.35 2.44 1974.41 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4998) 10/25/26 _x86_64_ (8 CPU) 16:38:20 LINUX RESTART (8 CPU) 16:39:01 CPU %user %nice %system %iowait %steal %idle 16:40:01 all 9.51 0.00 1.05 2.04 0.01 87.40 16:40:01 0 7.95 0.00 1.05 0.70 0.00 90.30 16:40:01 1 0.67 0.00 0.35 0.43 0.00 98.55 16:40:01 2 5.14 0.00 0.70 0.32 0.00 93.84 16:40:01 3 8.16 0.00 0.82 5.13 0.00 85.90 16:40:01 4 21.76 0.00 1.77 2.21 0.00 74.26 16:40:01 5 24.93 0.00 1.75 0.43 0.00 72.89 16:40:01 6 2.97 0.00 1.26 7.02 0.00 88.75 16:40:01 7 4.50 0.00 0.68 0.05 0.00 94.77 16:41:01 all 10.19 0.00 2.23 0.92 0.00 86.65 16:41:01 0 13.28 0.00 1.72 0.48 0.02 84.49 16:41:01 1 12.54 0.00 2.26 0.18 0.00 85.02 16:41:01 2 15.52 0.00 2.87 0.37 0.00 81.23 16:41:01 3 4.89 0.00 2.11 0.15 0.00 92.85 16:41:01 4 15.35 0.00 2.53 1.04 0.02 81.07 16:41:01 5 5.64 0.00 2.27 0.37 0.02 91.71 16:41:01 6 4.95 0.00 2.33 4.71 0.00 88.01 16:41:01 7 9.33 0.00 1.75 0.12 0.00 88.81 Average: all 9.85 0.00 1.64 1.48 0.01 87.02 Average: 0 10.61 0.00 1.39 0.59 0.01 87.40 Average: 1 6.60 0.00 1.30 0.31 0.00 91.79 Average: 2 10.33 0.00 1.79 0.34 0.00 87.54 Average: 3 6.52 0.00 1.46 2.64 0.00 89.37 Average: 4 18.56 0.00 2.15 1.62 0.01 77.66 Average: 5 15.31 0.00 2.01 0.40 0.01 82.27 Average: 6 3.96 0.00 1.80 5.87 0.00 88.38 Average: 7 6.92 0.00 1.22 0.08 0.00 91.79