---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10463 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 10G 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 840 29251 0 2075 30905 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:21:5b:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe21:5bd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:90:86:26 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-10463) 11/06/25 _x86_64_ (8 CPU) 17:03:56 LINUX RESTART (8 CPU) 17:04:01 tps rtps wtps bread/s bwrtn/s 17:05:01 159.89 70.52 89.37 5284.45 75950.41 17:06:01 79.41 3.80 75.61 60.91 45042.72 17:07:01 97.80 13.45 84.35 255.56 43968.41 17:08:01 70.34 1.15 69.19 80.79 38551.17 Average: 101.86 22.23 79.63 1420.37 50877.93 17:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:05:01 30384312 31722880 2554908 7.76 44192 1619008 1388408 4.09 813428 1483096 52272 17:06:01 30039372 31621832 2899848 8.80 65844 1827164 1532184 4.51 962416 1647732 174120 17:07:01 29997608 31679628 2941612 8.93 77304 1908172 1419668 4.18 887464 1753172 104652 17:08:01 29965820 31656996 2973400 9.03 80156 1914644 1423036 4.19 920376 1751560 10720 Average: 30096778 31670334 2842442 8.63 66874 1817247 1440824 4.24 895921 1658890 85441 17:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:05:01 ens3 318.68 224.43 982.90 59.22 0.00 0.00 0.00 0.00 17:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:06:01 ens3 44.07 31.36 688.25 8.28 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:07:01 ens3 61.62 47.89 462.01 38.87 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:08:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 17:08:01 ens3 14.88 13.58 11.17 5.91 0.00 0.00 0.00 0.00 17:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 109.81 79.31 536.09 28.07 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-10463) 11/06/25 _x86_64_ (8 CPU) 17:03:56 LINUX RESTART (8 CPU) 17:04:01 CPU %user %nice %system %iowait %steal %idle 17:05:01 all 6.15 0.00 1.21 10.28 0.05 82.30 17:05:01 0 6.83 0.00 0.92 2.05 0.05 90.15 17:05:01 1 11.61 0.00 1.30 16.19 0.08 70.82 17:05:01 2 7.49 0.00 0.91 0.70 0.05 90.85 17:05:01 3 5.34 0.00 0.94 8.20 0.05 85.48 17:05:01 4 5.39 0.00 1.17 6.04 0.05 87.35 17:05:01 5 3.40 0.00 0.92 6.89 0.07 88.72 17:05:01 6 5.73 0.00 1.06 17.01 0.05 76.15 17:05:01 7 3.41 0.00 2.48 25.23 0.05 68.83 17:06:01 all 4.79 0.00 0.37 8.39 0.03 86.42 17:06:01 0 0.17 0.00 0.02 0.18 0.00 99.63 17:06:01 1 26.62 0.00 1.91 45.75 0.08 25.63 17:06:01 2 3.79 0.00 0.23 2.27 0.02 93.69 17:06:01 3 2.72 0.00 0.22 0.10 0.02 96.95 17:06:01 4 1.83 0.00 0.15 0.05 0.03 97.93 17:06:01 5 0.08 0.00 0.00 3.13 0.00 96.78 17:06:01 6 2.75 0.00 0.38 15.92 0.02 80.92 17:06:01 7 0.48 0.00 0.05 0.00 0.03 99.43 17:07:01 all 5.85 0.00 0.67 9.82 0.05 83.61 17:07:01 0 22.34 0.00 1.59 5.41 0.08 70.57 17:07:01 1 9.15 0.00 0.75 0.59 0.05 89.46 17:07:01 2 1.19 0.00 0.23 11.49 0.02 87.08 17:07:01 3 3.29 0.00 0.73 4.75 0.12 91.11 17:07:01 4 0.92 0.00 0.27 0.00 0.02 98.80 17:07:01 5 1.85 0.00 0.35 25.53 0.02 72.25 17:07:01 6 7.08 0.00 1.04 30.08 0.05 61.75 17:07:01 7 1.05 0.00 0.40 0.73 0.02 97.80 17:08:01 all 6.86 0.00 0.52 8.34 0.03 84.24 17:08:01 0 3.22 0.00 0.52 0.20 0.02 96.05 17:08:01 1 0.50 0.00 0.18 0.07 0.05 99.20 17:08:01 2 11.81 0.00 1.04 42.00 0.07 45.08 17:08:01 3 0.82 0.00 0.22 7.83 0.02 91.12 17:08:01 4 3.05 0.00 0.42 0.03 0.00 96.50 17:08:01 5 17.12 0.00 0.75 3.33 0.07 78.74 17:08:01 6 14.79 0.00 0.58 12.99 0.05 71.59 17:08:01 7 3.64 0.00 0.47 0.45 0.02 95.43 Average: all 5.91 0.00 0.69 9.21 0.04 84.14 Average: 0 8.12 0.00 0.76 1.96 0.04 89.12 Average: 1 11.95 0.00 1.04 15.62 0.07 71.33 Average: 2 6.06 0.00 0.60 14.10 0.04 79.20 Average: 3 3.04 0.00 0.53 5.22 0.05 91.17 Average: 4 2.80 0.00 0.50 1.53 0.03 95.15 Average: 5 5.61 0.00 0.51 9.72 0.04 84.13 Average: 6 7.59 0.00 0.76 19.00 0.04 72.60 Average: 7 2.14 0.00 0.85 6.58 0.03 90.40