---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4944 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 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 855 28644 0 2667 30874 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:72:c6:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe72:c6b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:42:48:1c 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4944) 10/25/26 _x86_64_ (8 CPU) 09:00:32 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 272.80 29.06 243.74 962.64 73343.38 09:03:01 208.81 43.22 165.59 2504.77 76494.50 09:04:01 42.39 5.70 36.69 223.70 6791.13 Average: 174.67 25.99 148.68 1230.44 52211.02 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29959008 31675976 2980212 9.05 74496 1946528 1439948 4.24 886528 1791992 291012 09:03:01 29028388 31051632 3910832 11.87 91168 2223784 2165808 6.37 1569776 2009772 12584 09:04:01 29396824 31679984 3542396 10.75 96552 2472376 1381804 4.07 1015776 2187480 102148 Average: 29461407 31469197 3477813 10.56 87405 2214229 1662520 4.89 1157360 1996415 135248 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 09:02:01 ens3 266.39 170.89 1669.96 42.47 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:03:01 ens3 309.51 273.16 2569.75 72.99 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 15.10 15.10 1.84 1.84 0.00 0.00 0.00 0.00 09:04:01 ens3 535.48 341.41 2663.41 112.73 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.63 5.63 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 370.46 261.82 2301.05 76.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4944) 10/25/26 _x86_64_ (8 CPU) 09:00:32 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.28 0.00 0.95 2.26 0.00 86.52 09:02:01 0 8.96 0.00 1.92 3.49 0.02 85.61 09:02:01 1 14.86 0.00 1.00 5.44 0.00 78.69 09:02:01 2 3.76 0.00 0.70 7.24 0.00 88.30 09:02:01 3 2.16 0.00 0.28 0.05 0.00 97.51 09:02:01 4 7.70 0.00 0.42 0.20 0.00 91.69 09:02:01 5 27.77 0.00 1.79 1.24 0.00 69.20 09:02:01 6 13.08 0.00 1.02 0.22 0.00 85.68 09:02:01 7 3.96 0.00 0.48 0.12 0.00 95.44 09:03:01 all 18.52 0.00 1.30 1.17 0.01 79.00 09:03:01 0 17.27 0.00 0.68 0.05 0.00 81.99 09:03:01 1 33.72 0.00 1.00 0.17 0.02 65.10 09:03:01 2 19.84 0.00 1.29 3.91 0.00 74.96 09:03:01 3 22.84 0.00 2.04 0.90 0.00 74.22 09:03:01 4 14.35 0.00 1.09 0.40 0.00 84.16 09:03:01 5 11.15 0.00 1.25 1.50 0.00 86.09 09:03:01 6 14.36 0.00 2.14 0.79 0.00 82.71 09:03:01 7 14.61 0.00 0.87 1.67 0.00 82.85 09:04:01 all 26.40 0.00 1.43 0.08 0.01 72.07 09:04:01 0 25.05 0.00 1.03 0.07 0.00 73.85 09:04:01 1 32.25 0.00 1.72 0.02 0.02 66.00 09:04:01 2 41.05 0.00 2.62 0.05 0.03 56.25 09:04:01 3 24.97 0.00 1.29 0.02 0.02 73.71 09:04:01 4 19.04 0.00 1.40 0.03 0.00 79.52 09:04:01 5 21.34 0.00 1.34 0.37 0.02 76.94 09:04:01 6 27.60 0.00 0.82 0.03 0.02 71.53 09:04:01 7 19.89 0.00 1.23 0.10 0.00 78.77 Average: all 18.40 0.00 1.23 1.17 0.01 79.20 Average: 0 17.10 0.00 1.21 1.20 0.01 80.48 Average: 1 26.95 0.00 1.24 1.87 0.01 69.93 Average: 2 21.55 0.00 1.54 3.73 0.01 73.16 Average: 3 16.67 0.00 1.20 0.32 0.01 81.80 Average: 4 13.69 0.00 0.97 0.21 0.00 85.13 Average: 5 20.09 0.00 1.46 1.04 0.01 77.41 Average: 6 18.35 0.00 1.33 0.35 0.01 79.98 Average: 7 12.82 0.00 0.86 0.63 0.00 85.69