---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4904 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 841 27652 0 3673 30869 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:d9:2b:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fed9:2ba2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:af:78:66 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:f4ff:feaf:7866/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4904) 09/25/26 _x86_64_ (8 CPU) 06:53:03 LINUX RESTART (8 CPU) 06:54:03 tps rtps wtps bread/s bwrtn/s 06:55:01 214.53 9.57 204.96 1739.26 103532.16 06:56:01 250.44 0.23 250.21 13.20 59360.64 Average: 232.79 4.82 227.97 861.68 81074.03 06:54:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:55:01 28536656 31140504 4402564 13.37 86184 2799684 2400596 7.06 1516272 2531016 287184 06:56:01 28388028 31668036 4551192 13.82 146036 3393400 1504232 4.43 1103240 3059616 484 Average: 28462342 31404270 4476878 13.59 116110 3096542 1952414 5.74 1309756 2795316 143834 06:54:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:55:01 ens3 359.22 221.92 7361.71 38.70 0.00 0.00 0.00 0.00 06:55:01 lo 3.24 3.24 0.32 0.32 0.00 0.00 0.00 0.00 06:55:01 docker0 78.65 120.67 4.62 2340.50 0.00 0.00 0.00 0.00 06:55:01 veth9a4abff 78.65 120.79 5.69 2340.51 0.00 0.00 0.00 0.19 06:56:01 ens3 263.51 204.57 3292.79 342.78 0.00 0.00 0.00 0.00 06:56:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 06:56:01 docker0 129.01 173.85 12.67 2174.40 0.00 0.00 0.00 0.00 Average: ens3 310.56 213.10 5292.95 193.30 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 104.25 147.71 8.71 2256.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4904) 09/25/26 _x86_64_ (8 CPU) 06:53:03 LINUX RESTART (8 CPU) 06:54:03 CPU %user %nice %system %iowait %steal %idle 06:55:01 all 15.73 0.00 2.08 1.83 0.01 80.36 06:55:01 0 11.01 0.00 1.57 0.03 0.00 87.39 06:55:01 1 16.32 0.00 2.76 0.23 0.00 80.69 06:55:01 2 11.06 0.00 1.33 5.91 0.00 81.70 06:55:01 3 14.60 0.00 1.66 0.24 0.00 83.49 06:55:01 4 8.39 0.00 1.47 0.07 0.00 90.06 06:55:01 5 16.76 0.00 3.21 7.17 0.02 72.84 06:55:01 6 36.10 0.00 2.89 0.83 0.00 60.17 06:55:01 7 11.60 0.00 1.68 0.17 0.00 86.55 06:56:01 all 39.58 0.00 2.93 0.84 0.01 56.63 06:56:01 0 41.66 0.00 2.92 0.03 0.00 55.39 06:56:01 1 32.81 0.00 2.26 0.10 0.00 64.83 06:56:01 2 43.45 0.00 3.44 2.44 0.02 50.66 06:56:01 3 37.75 0.00 2.72 1.93 0.02 57.59 06:56:01 4 36.62 0.00 3.03 0.23 0.00 60.11 06:56:01 5 42.82 0.00 2.61 0.95 0.02 53.60 06:56:01 6 40.15 0.00 2.59 0.02 0.03 57.21 06:56:01 7 41.35 0.00 3.88 1.03 0.02 53.72 Average: all 27.85 0.00 2.51 1.33 0.01 68.30 Average: 0 26.57 0.00 2.25 0.03 0.00 71.14 Average: 1 24.68 0.00 2.51 0.16 0.00 72.65 Average: 2 27.51 0.00 2.41 4.15 0.01 65.93 Average: 3 26.36 0.00 2.20 1.10 0.01 70.34 Average: 4 22.76 0.00 2.27 0.15 0.00 74.82 Average: 5 30.03 0.00 2.90 4.00 0.02 63.05 Average: 6 38.16 0.00 2.74 0.42 0.02 58.67 Average: 7 26.71 0.00 2.80 0.61 0.01 69.87