---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5098 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 818 28793 0 2556 30914 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:3a:48:e4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe3a:48e4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:c0:00:c0 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-5098) 10/26/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 249.18 30.69 218.49 1001.46 45092.43 05:49:01 184.42 15.86 168.56 376.54 54847.18 05:50:01 37.44 4.60 32.84 364.74 37626.26 Average: 156.50 16.97 139.53 578.55 45860.05 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30090080 31681036 2849140 8.65 69472 1831772 1448012 4.26 868444 1691532 190168 05:49:01 28368348 30308420 4570872 13.88 86860 2146348 2840456 8.36 2271404 1974188 12524 05:50:01 26493724 28456664 6445496 19.57 87744 2167380 4814160 14.16 4140176 1974352 220 Average: 28317384 30148707 4621836 14.03 81359 2048500 3034209 8.93 2426675 1880024 67637 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 05:48:01 ens3 349.89 212.79 1597.07 51.57 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:49:01 ens3 288.82 232.32 2564.78 72.96 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 120.78 74.70 130.59 31.24 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 252.63 173.06 1429.95 51.93 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-5098) 10/26/26 _x86_64_ (8 CPU) 05:46:32 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 9.93 0.00 0.93 2.60 0.00 86.54 05:48:01 0 1.19 0.00 0.27 0.19 0.00 98.35 05:48:01 1 32.08 0.00 1.99 1.51 0.00 64.42 05:48:01 2 12.92 0.00 1.53 5.92 0.00 79.64 05:48:01 3 4.58 0.00 0.94 12.30 0.00 82.19 05:48:01 4 12.84 0.00 1.19 0.24 0.00 85.73 05:48:01 5 8.09 0.00 0.80 0.31 0.00 90.80 05:48:01 6 4.97 0.00 0.36 0.31 0.00 94.37 05:48:01 7 2.80 0.00 0.34 0.02 0.00 96.84 05:49:01 all 19.66 0.00 1.67 1.95 0.01 76.72 05:49:01 0 13.08 0.00 1.18 1.00 0.00 84.74 05:49:01 1 22.27 0.00 0.92 0.82 0.02 75.98 05:49:01 2 19.49 0.00 1.96 6.70 0.02 71.83 05:49:01 3 22.13 0.00 2.41 2.56 0.02 72.88 05:49:01 4 38.52 0.00 3.17 1.59 0.02 56.70 05:49:01 5 15.47 0.00 0.67 0.02 0.00 83.85 05:49:01 6 16.84 0.00 0.60 1.07 0.00 81.48 05:49:01 7 9.46 0.00 2.49 1.82 0.00 86.23 05:50:01 all 25.37 0.00 0.90 0.79 0.01 72.93 05:50:01 0 38.47 0.00 1.02 0.00 0.02 60.49 05:50:01 1 33.70 0.00 1.17 0.08 0.02 65.03 05:50:01 2 23.39 0.00 0.53 3.82 0.00 72.25 05:50:01 3 22.86 0.00 0.52 0.00 0.00 76.62 05:50:01 4 19.75 0.00 1.28 0.15 0.02 78.80 05:50:01 5 15.51 0.00 0.52 0.00 0.00 83.97 05:50:01 6 26.36 0.00 0.70 2.12 0.02 70.80 05:50:01 7 22.92 0.00 1.37 0.10 0.02 75.59 Average: all 18.37 0.00 1.17 1.77 0.01 78.69 Average: 0 17.67 0.00 0.83 0.40 0.01 81.10 Average: 1 29.33 0.00 1.35 0.80 0.01 68.50 Average: 2 18.63 0.00 1.34 5.48 0.01 74.55 Average: 3 16.59 0.00 1.29 4.91 0.01 77.20 Average: 4 23.76 0.00 1.89 0.66 0.01 73.68 Average: 5 13.05 0.00 0.66 0.11 0.00 86.18 Average: 6 16.11 0.00 0.55 1.17 0.01 82.16 Average: 7 11.77 0.00 1.41 0.65 0.01 86.16