---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11961 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: 2799.996 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 nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 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 861 28928 0 2376 30875 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:f4:da:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.74/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fef4:da6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:da:da:65 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-11961) 11/11/25 _x86_64_ (8 CPU) 17:31:32 LINUX RESTART (8 CPU) 17:32:02 tps rtps wtps bread/s bwrtn/s 17:33:01 418.18 29.44 388.75 987.76 82938.76 17:34:01 160.49 21.45 139.04 759.74 59631.39 17:35:01 30.43 2.55 27.88 103.32 2054.86 Average: 201.83 17.75 184.09 614.87 48014.34 17:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:33:01 30043660 31698444 2895560 8.79 75396 1883640 1389596 4.09 847924 1741528 241752 17:34:01 28436948 30321752 4502272 13.67 89188 2090116 3049552 8.97 2286996 1887076 13208 17:35:01 29651500 31641516 3287720 9.98 92200 2191292 1394352 4.10 1006884 1953952 102944 Average: 29377369 31220571 3561851 10.81 85595 2055016 1944500 5.72 1380601 1860852 119301 17:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:33:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 17:33:01 ens3 231.47 145.21 1470.05 56.74 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:34:01 ens3 496.30 386.57 2912.12 105.28 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 4.78 4.78 0.45 0.45 0.00 0.00 0.00 0.00 17:35:01 ens3 131.86 119.38 287.95 45.68 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 2.21 2.21 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 286.85 217.46 1557.19 69.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11961) 11/11/25 _x86_64_ (8 CPU) 17:31:32 LINUX RESTART (8 CPU) 17:32:02 CPU %user %nice %system %iowait %steal %idle 17:33:01 all 11.23 0.00 0.90 2.13 0.03 85.70 17:33:01 0 1.21 0.00 0.20 6.10 0.02 92.47 17:33:01 1 17.22 0.00 0.97 0.53 0.03 81.25 17:33:01 2 1.93 0.00 0.44 1.49 0.02 96.12 17:33:01 3 6.42 0.00 0.51 0.22 0.03 92.82 17:33:01 4 16.75 0.00 1.22 1.31 0.03 80.68 17:33:01 5 36.15 0.00 2.62 4.26 0.07 56.90 17:33:01 6 1.97 0.00 0.66 3.16 0.02 94.18 17:33:01 7 8.19 0.00 0.53 0.05 0.02 91.21 17:34:01 all 22.42 0.00 0.97 0.75 0.05 75.80 17:34:01 0 16.77 0.00 1.16 5.06 0.07 76.95 17:34:01 1 23.47 0.00 0.78 0.12 0.05 75.58 17:34:01 2 24.77 0.00 0.52 0.05 0.05 74.62 17:34:01 3 24.99 0.00 1.14 0.27 0.07 73.54 17:34:01 4 26.64 0.00 0.70 0.12 0.05 72.49 17:34:01 5 25.12 0.00 1.68 0.30 0.07 72.83 17:34:01 6 19.72 0.00 0.62 0.02 0.05 79.59 17:34:01 7 17.82 0.00 1.17 0.12 0.05 80.84 17:35:01 all 23.38 0.00 0.95 0.12 0.05 75.50 17:35:01 0 15.54 0.00 0.65 0.68 0.03 83.09 17:35:01 1 29.47 0.00 0.78 0.00 0.05 69.69 17:35:01 2 29.34 0.00 1.32 0.02 0.05 69.27 17:35:01 3 31.78 0.00 1.17 0.08 0.07 66.91 17:35:01 4 26.61 0.00 1.17 0.05 0.05 72.12 17:35:01 5 23.65 0.00 1.07 0.03 0.05 75.19 17:35:01 6 14.62 0.00 0.60 0.05 0.03 84.70 17:35:01 7 16.08 0.00 0.82 0.00 0.03 83.07 Average: all 19.06 0.00 0.94 1.00 0.04 78.96 Average: 0 11.23 0.00 0.67 3.93 0.04 84.13 Average: 1 23.42 0.00 0.84 0.21 0.04 75.48 Average: 2 18.77 0.00 0.76 0.51 0.04 79.92 Average: 3 21.15 0.00 0.94 0.19 0.06 77.67 Average: 4 23.37 0.00 1.03 0.49 0.04 75.06 Average: 5 28.25 0.00 1.78 1.51 0.06 68.40 Average: 6 12.17 0.00 0.63 1.06 0.03 86.10 Average: 7 14.06 0.00 0.84 0.06 0.03 85.01