---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15775 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 815 27770 0 3581 30896 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:e1:e2:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.233/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fee1:e27c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:3f:34:0a 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::42:6eff:fe3f:340a/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-15775) 08/27/26 _x86_64_ (8 CPU) 14:17:06 LINUX RESTART (8 CPU) 14:18:01 tps rtps wtps bread/s bwrtn/s 14:19:01 217.24 9.00 208.25 1632.79 113260.65 14:20:01 240.44 0.07 240.38 1.20 26639.03 Average: 228.84 4.53 224.31 817.06 69953.44 14:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:19:01 28604868 31181484 4334352 13.16 85484 2774128 2317856 6.82 1467168 2510388 268216 14:20:01 28220736 31665948 4718484 14.32 121044 3579528 1634960 4.81 1282664 3038668 489708 Average: 28412802 31423716 4526418 13.74 103264 3176828 1976408 5.82 1374916 2774528 378962 14:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:19:01 veth0e95a6c 58.00 71.63 4.28 2104.44 0.00 0.00 0.00 0.17 14:19:01 ens3 297.28 209.91 6958.16 23.51 0.00 0.00 0.00 0.00 14:19:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 14:19:01 docker0 58.00 71.51 3.49 2104.43 0.00 0.00 0.00 0.00 14:20:01 ens3 190.07 153.09 2300.72 17.70 0.00 0.00 0.00 0.00 14:20:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:20:01 docker0 146.74 181.87 13.95 2298.36 0.00 0.00 0.00 0.00 Average: ens3 243.68 181.50 4629.63 20.61 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 102.37 126.68 8.72 2201.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15775) 08/27/26 _x86_64_ (8 CPU) 14:17:06 LINUX RESTART (8 CPU) 14:18:01 CPU %user %nice %system %iowait %steal %idle 14:19:01 all 14.42 0.00 1.87 1.80 0.01 81.90 14:19:01 0 10.93 0.00 1.49 0.13 0.00 87.44 14:19:01 1 23.38 0.00 3.00 0.55 0.00 73.07 14:19:01 2 10.68 0.00 1.44 0.17 0.00 87.72 14:19:01 3 12.05 0.00 1.34 0.03 0.02 86.56 14:19:01 4 5.31 0.00 1.69 0.44 0.00 92.56 14:19:01 5 6.01 0.00 1.39 2.22 0.03 90.34 14:19:01 6 20.32 0.00 2.22 10.33 0.03 67.10 14:19:01 7 26.64 0.00 2.39 0.60 0.00 70.37 14:20:01 all 34.06 0.00 1.70 0.70 0.02 63.52 14:20:01 0 32.26 0.00 1.93 0.47 0.03 65.32 14:20:01 1 34.70 0.00 1.39 0.02 0.02 63.88 14:20:01 2 32.94 0.00 1.51 0.00 0.02 65.54 14:20:01 3 34.94 0.00 1.19 0.00 0.02 63.85 14:20:01 4 33.04 0.00 1.63 0.69 0.02 64.62 14:20:01 5 37.59 0.00 1.72 0.02 0.02 60.65 14:20:01 6 34.86 0.00 1.81 0.27 0.00 63.07 14:20:01 7 32.15 0.00 2.41 4.11 0.03 61.30 Average: all 24.24 0.00 1.78 1.25 0.02 72.71 Average: 0 21.59 0.00 1.71 0.30 0.02 76.38 Average: 1 29.04 0.00 2.19 0.28 0.01 68.47 Average: 2 21.80 0.00 1.47 0.08 0.01 76.64 Average: 3 23.48 0.00 1.26 0.02 0.02 75.23 Average: 4 19.16 0.00 1.66 0.56 0.01 78.61 Average: 5 21.83 0.00 1.56 1.12 0.03 75.47 Average: 6 27.60 0.00 2.01 5.29 0.02 65.08 Average: 7 29.39 0.00 2.40 2.36 0.02 65.84