---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20273 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 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 833 28457 0 2875 30877 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:dd:19:65 brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fedd:1965/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:03:b6:5a 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 inet6 fe80::42:43ff:fe03:b65a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20273) 06/11/25 _x86_64_ (8 CPU) 11:02:50 LINUX RESTART (8 CPU) 11:03:01 tps rtps wtps bread/s bwrtn/s 11:04:02 351.19 74.07 277.12 5338.04 67737.91 11:05:01 154.55 9.08 145.47 1661.96 46287.07 11:06:01 255.24 0.10 255.14 5.33 79502.48 11:07:01 24.68 0.17 24.51 9.47 25127.81 Average: 196.59 20.90 175.69 1754.08 54698.86 11:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:04:02 30206464 31723252 2732756 8.30 65996 1762860 1362000 4.01 823020 1622404 158384 11:05:01 29215560 31554560 3723660 11.30 86792 2532892 1706548 5.02 1128220 2235112 441668 11:06:01 29216200 31680232 3723020 11.30 120224 2610496 1498588 4.41 1024768 2316184 484 11:07:01 29084940 31563908 3854280 11.70 121244 2624400 1522416 4.48 1143692 2325996 13908 Average: 29430791 31630488 3508429 10.65 98564 2382662 1522388 4.48 1029925 2124924 153611 11:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:04:02 ens3 497.50 334.69 1627.15 82.16 0.00 0.00 0.00 0.00 11:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 11:05:01 ens3 593.97 297.71 4672.42 31.79 0.00 0.00 0.00 0.00 11:05:01 docker0 123.64 381.43 9.61 3345.77 0.00 0.00 0.00 0.00 11:05:01 lo 3.32 3.32 0.35 0.35 0.00 0.00 0.00 0.00 11:05:01 veth9481560 123.64 381.56 11.30 3345.78 0.00 0.00 0.00 0.27 11:06:01 ens3 229.03 217.96 1456.21 720.07 0.00 0.00 0.00 0.00 11:06:01 docker0 116.41 152.52 6.92 1445.81 0.00 0.00 0.00 0.00 11:06:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 11:07:01 ens3 229.23 308.48 23.79 2439.70 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 386.57 289.68 1933.48 821.72 0.00 0.00 0.00 0.00 Average: docker0 59.75 132.45 4.11 1188.91 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20273) 06/11/25 _x86_64_ (8 CPU) 11:02:50 LINUX RESTART (8 CPU) 11:03:01 CPU %user %nice %system %iowait %steal %idle 11:04:02 all 9.71 0.00 1.40 3.68 0.03 85.18 11:04:02 0 12.27 0.00 1.07 0.47 0.03 86.16 11:04:02 1 9.31 0.00 2.85 2.90 0.03 84.90 11:04:02 2 20.56 0.00 1.92 0.67 0.07 76.78 11:04:02 3 4.97 0.00 0.77 0.84 0.03 93.39 11:04:02 4 4.89 0.00 1.14 7.80 0.03 86.14 11:04:02 5 4.89 0.00 1.07 4.95 0.03 89.05 11:04:02 6 16.60 0.00 1.56 1.49 0.03 80.32 11:04:02 7 4.16 0.00 0.77 10.30 0.03 84.74 11:05:01 all 9.34 0.00 1.80 2.11 0.04 86.70 11:05:01 0 6.99 0.00 1.68 2.81 0.03 88.49 11:05:01 1 10.02 0.00 1.55 0.02 0.02 88.40 11:05:01 2 2.33 0.00 1.53 7.10 0.03 89.00 11:05:01 3 5.87 0.00 1.29 0.75 0.03 92.06 11:05:01 4 15.35 0.00 2.77 1.57 0.05 80.26 11:05:01 5 8.60 0.00 2.28 2.88 0.03 86.21 11:05:01 6 20.59 0.00 2.06 0.77 0.05 76.53 11:05:01 7 5.04 0.00 1.24 1.04 0.03 92.64 11:06:01 all 10.33 0.00 2.38 3.46 0.05 83.79 11:06:01 0 42.03 0.00 7.67 0.64 0.07 49.59 11:06:01 1 4.85 0.00 2.03 5.79 0.08 87.25 11:06:01 2 3.09 0.00 1.19 1.66 0.02 94.05 11:06:01 3 8.64 0.00 2.19 2.66 0.03 86.47 11:06:01 4 7.81 0.00 0.87 0.07 0.03 91.22 11:06:01 5 3.33 0.00 1.72 6.13 0.03 88.79 11:06:01 6 7.05 0.00 1.52 0.02 0.03 91.37 11:06:01 7 5.80 0.00 1.79 10.77 0.05 81.59 11:07:01 all 12.30 0.00 0.62 1.14 0.05 85.89 11:07:01 0 15.95 0.00 0.72 0.02 0.07 83.24 11:07:01 1 9.95 0.00 0.60 0.00 0.05 89.40 11:07:01 2 0.12 0.00 0.12 0.02 0.02 99.73 11:07:01 3 8.40 0.00 0.48 8.68 0.07 82.37 11:07:01 4 18.96 0.00 1.11 0.00 0.08 79.85 11:07:01 5 3.55 0.00 0.20 0.00 0.03 96.21 11:07:01 6 16.27 0.00 0.79 0.24 0.08 82.62 11:07:01 7 25.21 0.00 0.97 0.15 0.08 73.59 Average: all 10.42 0.00 1.55 2.60 0.04 85.39 Average: 0 19.35 0.00 2.79 0.97 0.05 76.84 Average: 1 8.53 0.00 1.76 2.18 0.05 87.48 Average: 2 6.54 0.00 1.19 2.34 0.03 89.90 Average: 3 6.97 0.00 1.18 3.24 0.04 88.56 Average: 4 11.74 0.00 1.47 2.36 0.05 84.38 Average: 5 5.08 0.00 1.31 3.49 0.03 90.08 Average: 6 15.10 0.00 1.48 0.63 0.05 82.74 Average: 7 10.07 0.00 1.19 5.58 0.05 83.10