---> uname -a: Linux prd-ubuntu1804-docker-8c-16g-17385 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): 16 On-line CPU(s) list: 0-15 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 16 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 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): 0-15 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: 16 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 32G 0 32G 0% /dev tmpfs 6.3G 744K 6.3G 1% /run /dev/vda1 310G 11G 300G 4% / tmpfs 32G 0 32G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 32G 0 32G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 6.3G 0 6.3G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 64421 1017 60920 0 2483 62743 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:d6:56:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.143/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fed6:5687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:c5:6b:a0 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-16g-17385) 12/03/25 _x86_64_ (16 CPU) 09:40:13 LINUX RESTART (16 CPU) 09:41:02 tps rtps wtps bread/s bwrtn/s 09:42:01 203.69 37.35 166.34 1863.96 77853.92 09:43:01 124.41 7.33 117.08 773.88 75833.26 Average: 163.72 22.21 141.50 1314.29 76835.02 09:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:01 62395676 63983644 3572068 5.41 94276 2017328 2282860 3.41 1290308 1843660 108060 09:43:01 62350240 64211972 3617504 5.48 103528 2272468 2112596 3.15 1147720 2014260 46688 Average: 62372958 64097808 3594786 5.45 98902 2144898 2197728 3.28 1219014 1928960 77374 09:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:01 ens3 152.72 128.08 1807.94 24.26 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 09:43:01 ens3 618.23 428.97 3419.92 103.70 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 387.45 279.80 2620.77 64.32 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 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-16g-17385) 12/03/25 _x86_64_ (16 CPU) 09:40:13 LINUX RESTART (16 CPU) 09:41:02 CPU %user %nice %system %iowait %steal %idle 09:42:01 all 7.03 0.00 0.46 1.15 0.02 91.34 09:42:01 0 8.58 0.00 0.68 1.44 0.03 89.27 09:42:01 1 5.56 0.00 0.44 0.41 0.02 93.58 09:42:01 2 10.90 0.00 0.81 0.31 0.03 87.95 09:42:01 3 2.27 0.00 0.36 0.07 0.02 97.29 09:42:01 4 4.10 0.00 0.25 0.00 0.02 95.63 09:42:01 5 1.39 0.00 0.14 0.00 0.02 98.46 09:42:01 6 2.00 0.00 0.17 0.27 0.00 97.56 09:42:01 7 2.85 0.00 0.20 0.19 0.00 96.76 09:42:01 8 3.77 0.00 0.58 5.42 0.02 90.21 09:42:01 9 4.67 0.00 0.15 8.82 0.05 86.30 09:42:01 10 2.24 0.00 0.14 0.00 0.03 97.59 09:42:01 11 3.44 0.00 0.15 0.03 0.02 96.35 09:42:01 12 4.51 0.00 0.12 0.02 0.02 95.34 09:42:01 13 2.19 0.00 0.08 0.00 0.02 97.71 09:42:01 14 22.24 0.00 1.29 0.92 0.03 75.52 09:42:01 15 31.72 0.00 1.75 0.63 0.05 65.86 09:43:01 all 26.09 0.00 1.04 0.62 0.05 72.20 09:43:01 0 22.24 0.00 0.92 1.17 0.05 75.63 09:43:01 1 34.70 0.00 2.83 0.25 0.07 62.15 09:43:01 2 26.59 0.00 0.79 0.03 0.03 72.55 09:43:01 3 22.48 0.00 0.79 0.05 0.05 76.63 09:43:01 4 23.96 0.00 0.87 0.18 0.05 74.93 09:43:01 5 23.68 0.00 0.67 0.00 0.03 75.62 09:43:01 6 24.19 0.00 1.00 0.03 0.07 74.71 09:43:01 7 33.75 0.00 0.53 0.00 0.07 65.65 09:43:01 8 26.82 0.00 0.70 0.45 0.08 71.94 09:43:01 9 23.28 0.00 0.84 0.58 0.05 75.25 09:43:01 10 19.11 0.00 0.82 6.82 0.05 73.20 09:43:01 11 35.64 0.00 1.74 0.13 0.07 62.42 09:43:01 12 22.55 0.00 1.17 0.12 0.05 76.11 09:43:01 13 22.11 0.00 0.80 0.00 0.03 77.06 09:43:01 14 28.37 0.00 1.49 0.02 0.07 70.07 09:43:01 15 27.97 0.00 0.70 0.00 0.07 71.26 Average: all 16.62 0.00 0.75 0.88 0.04 81.70 Average: 0 15.46 0.00 0.80 1.30 0.04 82.39 Average: 1 20.23 0.00 1.64 0.33 0.04 77.76 Average: 2 18.81 0.00 0.80 0.17 0.03 80.19 Average: 3 12.45 0.00 0.57 0.06 0.03 86.88 Average: 4 14.10 0.00 0.56 0.09 0.03 85.21 Average: 5 12.62 0.00 0.40 0.00 0.03 86.95 Average: 6 13.18 0.00 0.59 0.15 0.03 86.05 Average: 7 18.40 0.00 0.37 0.09 0.03 81.10 Average: 8 15.41 0.00 0.64 2.91 0.05 80.99 Average: 9 14.05 0.00 0.50 4.67 0.05 80.73 Average: 10 10.73 0.00 0.48 3.43 0.04 85.32 Average: 11 19.65 0.00 0.95 0.08 0.04 79.27 Average: 12 13.55 0.00 0.64 0.07 0.03 85.70 Average: 13 12.22 0.00 0.45 0.00 0.03 87.31 Average: 14 25.33 0.00 1.39 0.46 0.05 72.77 Average: 15 29.83 0.00 1.22 0.31 0.06 68.58