---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2113 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 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 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 877 27280 0 4008 30834 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:44:c4:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe44:c4e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:a9:d5:b7 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-v1-8c-8g-2113) 10/11/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 tps rtps wtps bread/s bwrtn/s 14:49:01 145.94 23.15 122.79 478.02 69793.19 14:50:01 291.04 2.62 288.42 60.10 79720.54 14:51:01 148.41 11.36 137.04 1466.69 29156.47 14:52:01 59.02 25.13 33.89 1382.57 15809.10 Average: 161.18 15.53 145.65 848.32 48533.86 14:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:49:01 29883556 31556188 3055664 9.28 77060 1899708 1966356 5.79 1008520 1743340 234824 14:50:01 27494416 30420332 5444804 16.53 144152 2963548 2199096 6.47 2239356 2723144 706672 14:51:01 28201148 31638748 4738072 14.38 149752 3450776 1926016 5.67 1197764 3050592 298228 14:52:01 27938356 31571612 5000864 15.18 152620 3638824 1407760 4.14 1353684 3152556 26200 Average: 28379369 31296720 4559851 13.84 130896 2988214 1874807 5.52 1449831 2667408 316481 14:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:49:01 ens3 88.58 64.65 1308.00 15.32 0.00 0.00 0.00 0.00 14:49:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 ens3 498.68 391.64 3887.71 85.62 0.00 0.00 0.00 0.00 14:50:01 lo 1.40 1.40 0.19 0.19 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:51:01 ens3 553.96 414.86 2440.10 126.84 0.00 0.00 0.00 0.00 14:51:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 14:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:52:01 ens3 559.79 382.12 2486.76 112.45 0.00 0.00 0.00 0.00 14:52:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 426.67 314.36 2535.87 85.35 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.13 0.13 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-v1-8c-8g-2113) 10/11/25 _x86_64_ (8 CPU) 14:47:22 LINUX RESTART (8 CPU) 14:48:02 CPU %user %nice %system %iowait %steal %idle 14:49:01 all 10.78 0.00 0.69 3.60 0.03 84.90 14:49:01 0 4.14 0.00 0.39 0.03 0.02 95.42 14:49:01 1 6.82 0.00 0.49 0.03 0.02 92.64 14:49:01 2 5.40 0.00 0.54 16.90 0.05 77.11 14:49:01 3 22.77 0.00 1.26 2.38 0.03 73.56 14:49:01 4 13.91 0.00 0.71 0.27 0.02 85.09 14:49:01 5 26.66 0.00 1.43 1.31 0.03 70.58 14:49:01 6 3.58 0.00 0.32 0.17 0.03 95.89 14:49:01 7 3.01 0.00 0.31 7.71 0.03 88.94 14:50:01 all 18.56 0.00 2.82 2.94 0.06 75.61 14:50:01 0 9.58 0.00 2.95 0.29 0.07 87.11 14:50:01 1 28.01 0.00 5.66 1.58 0.08 64.66 14:50:01 2 18.68 0.00 2.32 7.02 0.07 71.92 14:50:01 3 12.46 0.00 2.14 3.32 0.07 82.01 14:50:01 4 21.51 0.00 2.62 0.20 0.07 75.60 14:50:01 5 18.93 0.00 3.60 0.30 0.07 77.10 14:50:01 6 22.87 0.00 1.99 2.84 0.05 72.25 14:50:01 7 16.40 0.00 1.27 8.01 0.07 74.25 14:51:01 all 32.45 0.00 1.35 1.10 0.07 65.03 14:51:01 0 27.35 0.00 1.29 0.13 0.07 71.16 14:51:01 1 29.73 0.00 1.17 0.00 0.07 69.04 14:51:01 2 29.42 0.00 1.04 0.48 0.07 69.00 14:51:01 3 32.77 0.00 1.81 6.18 0.07 59.18 14:51:01 4 31.46 0.00 1.77 0.50 0.07 66.20 14:51:01 5 26.96 0.00 1.84 0.57 0.07 70.57 14:51:01 6 46.32 0.00 1.07 0.35 0.07 52.20 14:51:01 7 35.57 0.00 0.87 0.55 0.08 62.93 14:52:01 all 21.47 0.00 0.94 0.48 0.05 77.06 14:52:01 0 23.21 0.00 0.57 0.03 0.05 76.14 14:52:01 1 26.88 0.00 1.23 0.30 0.07 71.51 14:52:01 2 30.67 0.00 1.15 0.47 0.05 67.65 14:52:01 3 21.88 0.00 0.75 0.25 0.05 77.07 14:52:01 4 15.46 0.00 0.83 0.10 0.05 83.56 14:52:01 5 21.42 0.00 1.37 0.03 0.03 77.15 14:52:01 6 13.65 0.00 1.02 1.57 0.07 83.69 14:52:01 7 18.59 0.00 0.62 1.15 0.05 79.59 Average: all 20.86 0.00 1.45 2.02 0.05 75.61 Average: 0 16.14 0.00 1.30 0.12 0.05 82.39 Average: 1 22.92 0.00 2.14 0.48 0.06 74.41 Average: 2 21.11 0.00 1.26 6.17 0.06 71.40 Average: 3 22.47 0.00 1.49 3.03 0.05 72.96 Average: 4 20.61 0.00 1.49 0.27 0.05 77.59 Average: 5 23.48 0.00 2.06 0.55 0.05 73.86 Average: 6 21.69 0.00 1.10 1.24 0.05 75.92 Average: 7 18.46 0.00 0.77 4.34 0.06 76.38