---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4128 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 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 824 28708 0 2634 30906 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:27:dc:27 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe27:dc27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:7d:c2:53 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-4128) 10/22/26 _x86_64_ (8 CPU) 10:13:29 LINUX RESTART (8 CPU) 10:14:02 tps rtps wtps bread/s bwrtn/s 10:15:01 317.88 23.32 294.56 757.43 100498.63 10:16:01 189.65 43.34 146.32 2437.59 32490.10 10:17:01 42.85 5.03 37.82 258.05 9345.15 Average: 182.70 23.90 158.80 1153.24 47145.36 10:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:15:01 29958616 31673864 2980604 9.05 75084 1944580 1400672 4.12 884900 1791208 285084 10:16:01 28511640 30575008 4427580 13.44 89236 2265380 2939440 8.65 2055256 2038696 70696 10:17:01 29416964 31669700 3522256 10.69 93560 2446064 1409272 4.15 1049676 2134204 11004 Average: 29295740 31306191 3643480 11.06 85960 2218675 1916461 5.64 1329944 1988036 122261 10:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:15:01 ens3 154.36 99.83 1507.32 31.81 0.00 0.00 0.00 0.00 10:15:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 424.08 310.58 2214.72 86.44 0.00 0.00 0.00 0.00 10:16:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 ens3 325.72 229.97 1416.59 596.42 0.00 0.00 0.00 0.00 10:17:01 lo 10.26 10.26 0.93 0.93 0.00 0.00 0.00 0.00 10:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 302.22 214.10 1714.03 239.39 0.00 0.00 0.00 0.00 Average: lo 4.04 4.04 0.38 0.38 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4128) 10/22/26 _x86_64_ (8 CPU) 10:13:29 LINUX RESTART (8 CPU) 10:14:02 CPU %user %nice %system %iowait %steal %idle 10:15:01 all 10.01 0.00 0.89 2.31 0.01 86.78 10:15:01 0 2.29 0.00 0.83 2.61 0.00 94.27 10:15:01 1 1.41 0.00 0.29 0.07 0.00 98.23 10:15:01 2 0.54 0.00 0.17 0.15 0.00 99.13 10:15:01 3 7.77 0.00 0.78 5.61 0.00 85.85 10:15:01 4 50.17 0.00 3.12 2.07 0.03 44.60 10:15:01 5 9.46 0.00 0.68 4.79 0.02 85.06 10:15:01 6 6.64 0.00 0.66 0.07 0.00 92.63 10:15:01 7 1.75 0.00 0.64 3.14 0.00 94.47 10:16:01 all 22.58 0.00 1.56 0.57 0.01 75.27 10:16:01 0 23.65 0.00 1.39 1.32 0.02 73.63 10:16:01 1 17.52 0.00 1.65 0.05 0.02 80.76 10:16:01 2 28.57 0.00 1.54 0.30 0.02 69.57 10:16:01 3 17.25 0.00 1.05 1.39 0.02 80.29 10:16:01 4 18.17 0.00 1.34 0.32 0.02 80.15 10:16:01 5 28.61 0.00 2.09 0.25 0.02 69.04 10:16:01 6 24.17 0.00 1.47 0.43 0.02 73.91 10:16:01 7 22.70 0.00 1.83 0.55 0.03 74.89 10:17:01 all 17.79 0.00 1.17 0.10 0.01 80.92 10:17:01 0 16.95 0.00 1.64 0.25 0.02 81.15 10:17:01 1 30.45 0.00 1.50 0.02 0.02 68.01 10:17:01 2 19.25 0.00 1.23 0.05 0.02 79.45 10:17:01 3 12.63 0.00 0.98 0.00 0.02 86.37 10:17:01 4 14.28 0.00 0.77 0.30 0.00 84.65 10:17:01 5 7.86 0.00 1.08 0.02 0.00 91.04 10:17:01 6 12.55 0.00 0.42 0.00 0.02 87.02 10:17:01 7 28.37 0.00 1.82 0.13 0.00 69.68 Average: all 16.83 0.00 1.21 0.99 0.01 80.96 Average: 0 14.36 0.00 1.29 1.39 0.01 82.96 Average: 1 16.56 0.00 1.15 0.04 0.01 82.24 Average: 2 16.21 0.00 0.98 0.17 0.01 82.63 Average: 3 12.57 0.00 0.94 2.31 0.01 84.16 Average: 4 27.43 0.00 1.74 0.89 0.02 69.92 Average: 5 15.34 0.00 1.29 1.67 0.01 81.69 Average: 6 14.49 0.00 0.85 0.17 0.01 84.48 Average: 7 17.70 0.00 1.44 1.26 0.01 79.59