---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4919 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 830 27661 0 3675 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:d6:17:03 brd ff:ff:ff:ff:ff:ff inet 10.30.107.38/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fed6:1703/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:3a:2b:00 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::42:65ff:fe3a:2b00/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4919) 09/25/26 _x86_64_ (8 CPU) 07:08:09 LINUX RESTART (8 CPU) 07:09:01 tps rtps wtps bread/s bwrtn/s 07:10:01 219.28 9.23 210.05 1678.65 106416.80 07:11:01 246.94 0.22 246.73 14.53 75870.02 Average: 233.11 4.72 228.39 846.59 91143.41 07:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:10:01 28594308 31199816 4344912 13.19 84932 2802872 2336908 6.88 1446336 2541548 286728 07:11:01 28388620 31672236 4550600 13.82 144400 3397836 1468016 4.32 1090988 3065412 384 Average: 28491464 31436026 4447756 13.50 114666 3100354 1902462 5.60 1268662 2803480 143556 07:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:10:01 ens3 356.31 204.88 7175.75 21.97 0.00 0.00 0.00 0.00 07:10:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 07:10:01 veth6a69bc6 60.76 94.02 3.97 2256.26 0.00 0.00 0.00 0.18 07:10:01 docker0 60.76 93.90 3.14 2256.25 0.00 0.00 0.00 0.00 07:11:01 ens3 249.18 169.41 3294.61 18.98 0.00 0.00 0.00 0.00 07:11:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:11:01 docker0 130.61 176.92 13.26 2177.85 0.00 0.00 0.00 0.00 Average: ens3 302.74 187.14 5235.18 20.48 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 95.68 135.41 8.20 2217.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4919) 09/25/26 _x86_64_ (8 CPU) 07:08:09 LINUX RESTART (8 CPU) 07:09:01 CPU %user %nice %system %iowait %steal %idle 07:10:01 all 13.61 0.00 1.93 2.36 0.01 82.09 07:10:01 0 44.92 0.00 3.31 1.15 0.02 50.60 07:10:01 1 7.06 0.00 2.21 3.15 0.00 87.59 07:10:01 2 8.52 0.00 1.02 0.23 0.00 90.23 07:10:01 3 4.98 0.00 0.96 1.63 0.00 92.44 07:10:01 4 10.71 0.00 1.84 0.50 0.00 86.95 07:10:01 5 8.87 0.00 1.59 8.45 0.02 81.08 07:10:01 6 10.99 0.00 2.72 3.62 0.02 82.66 07:10:01 7 12.74 0.00 1.77 0.20 0.02 85.27 07:11:01 all 41.28 0.00 2.64 1.26 0.01 54.80 07:11:01 0 48.47 0.00 3.00 0.23 0.02 48.28 07:11:01 1 37.90 0.00 2.70 2.43 0.02 56.95 07:11:01 2 38.04 0.00 3.13 0.66 0.02 58.16 07:11:01 3 42.85 0.00 2.01 2.18 0.02 52.95 07:11:01 4 40.48 0.00 2.78 0.23 0.02 56.49 07:11:01 5 45.71 0.00 2.13 0.27 0.00 51.89 07:11:01 6 37.04 0.00 2.53 3.67 0.03 56.73 07:11:01 7 39.76 0.00 2.89 0.39 0.02 56.95 Average: all 27.43 0.00 2.29 1.81 0.01 68.46 Average: 0 46.69 0.00 3.15 0.69 0.02 49.44 Average: 1 22.46 0.00 2.45 2.79 0.01 72.29 Average: 2 23.22 0.00 2.07 0.44 0.01 74.26 Average: 3 23.93 0.00 1.48 1.90 0.01 72.68 Average: 4 25.58 0.00 2.31 0.37 0.01 71.73 Average: 5 27.25 0.00 1.86 4.37 0.01 66.51 Average: 6 24.02 0.00 2.62 3.65 0.03 69.68 Average: 7 26.22 0.00 2.33 0.29 0.02 71.14