---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4945 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 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 830 27663 0 3673 30880 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:e7:96:94 brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fee7:9694/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:4b:35:fd 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::42:54ff:fe4b:35fd/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-4945) 09/25/26 _x86_64_ (8 CPU) 07:39:12 LINUX RESTART (8 CPU) 07:40:02 tps rtps wtps bread/s bwrtn/s 07:41:01 226.05 9.41 216.64 1705.07 115157.84 07:42:01 249.98 0.18 249.79 18.53 69831.16 Average: 238.11 4.76 233.36 854.71 92304.08 07:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:41:01 28685788 31287488 4253432 12.91 85624 2798376 2271748 6.68 1359076 2539080 286636 07:42:01 28401460 31682348 4537760 13.78 145388 3394144 1453344 4.28 1085436 3061076 436 Average: 28543624 31484918 4395596 13.34 115506 3096260 1862546 5.48 1222256 2800078 143536 07:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:41:01 ens3 366.50 205.91 7303.23 22.73 0.00 0.00 0.00 0.00 07:41:01 lo 3.19 3.19 0.32 0.32 0.00 0.00 0.00 0.00 07:41:01 vethdc81ee3 70.19 123.42 4.61 2297.43 0.00 0.00 0.00 0.19 07:41:01 docker0 70.19 123.32 3.65 2297.42 0.00 0.00 0.00 0.00 07:42:01 ens3 252.26 177.14 3302.64 69.37 0.00 0.00 0.00 0.00 07:42:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:42:01 docker0 132.84 180.14 13.43 2181.64 0.00 0.00 0.00 0.00 Average: ens3 308.90 191.40 5286.13 46.25 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 101.78 151.97 8.58 2239.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4945) 09/25/26 _x86_64_ (8 CPU) 07:39:12 LINUX RESTART (8 CPU) 07:40:02 CPU %user %nice %system %iowait %steal %idle 07:41:01 all 12.81 0.00 1.90 2.09 0.01 83.19 07:41:01 0 39.71 0.00 3.26 1.22 0.02 55.79 07:41:01 1 10.29 0.00 1.65 0.60 0.00 87.47 07:41:01 2 15.45 0.00 2.07 0.31 0.02 82.15 07:41:01 3 8.03 0.00 2.08 10.49 0.02 79.39 07:41:01 4 8.43 0.00 1.34 0.10 0.00 90.12 07:41:01 5 7.17 0.00 2.02 2.74 0.00 88.08 07:41:01 6 6.92 0.00 1.06 1.26 0.02 90.75 07:41:01 7 6.43 0.00 1.72 0.02 0.00 91.84 07:42:01 all 43.01 0.00 2.67 0.82 0.01 53.49 07:42:01 0 44.03 0.00 2.71 0.62 0.02 52.63 07:42:01 1 51.34 0.00 1.76 0.18 0.03 46.69 07:42:01 2 40.63 0.00 3.68 0.15 0.02 55.53 07:42:01 3 43.34 0.00 1.75 0.91 0.00 54.01 07:42:01 4 48.16 0.00 2.59 0.12 0.02 49.12 07:42:01 5 40.93 0.00 2.74 0.30 0.02 56.02 07:42:01 6 37.66 0.00 3.03 2.30 0.00 57.01 07:42:01 7 37.95 0.00 3.11 1.98 0.02 56.94 Average: all 28.01 0.00 2.29 1.45 0.01 68.24 Average: 0 41.88 0.00 2.99 0.92 0.02 54.20 Average: 1 30.98 0.00 1.70 0.39 0.02 66.91 Average: 2 28.09 0.00 2.88 0.23 0.02 68.79 Average: 3 25.82 0.00 1.91 5.66 0.01 66.60 Average: 4 28.42 0.00 1.97 0.11 0.01 69.49 Average: 5 24.16 0.00 2.38 1.51 0.01 71.94 Average: 6 22.42 0.00 2.05 1.78 0.01 73.74 Average: 7 22.28 0.00 2.42 1.01 0.01 74.29