---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25488 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: 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): 0-7 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 13G 143G 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 847 26565 0 4754 30864 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:34:f2:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe34:f27a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:b7:3b:73 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::42:94ff:feb7:3b73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25488) 07/03/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 257.59 73.82 183.77 5327.91 99169.21 15:19:01 528.48 21.90 506.58 2683.69 145795.17 15:20:01 103.17 0.12 103.05 14.00 47286.10 15:21:01 131.84 0.32 131.53 37.06 19257.72 15:22:01 37.96 0.03 37.93 4.40 649.76 Average: 211.80 19.24 192.57 1613.36 62431.09 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 30215192 31748216 2724028 8.27 67132 1776964 1370424 4.03 796580 1636484 159116 15:19:01 27278040 31291376 5661180 17.19 116456 4141300 3537024 10.41 1412660 3792300 124 15:20:01 26463240 30916804 6475980 19.66 134204 4532324 3971960 11.69 1855780 4116592 19460 15:21:01 25994168 30541148 6945052 21.08 158296 4583444 4351388 12.80 2270556 4150528 2788 15:22:01 27301276 31690316 5637944 17.12 158512 4412348 1502732 4.42 1156348 3998952 128 Average: 27450383 31237572 5488837 16.66 126920 3889276 2946706 8.67 1498385 3538971 36323 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 15:18:01 ens3 499.10 300.82 1681.98 67.96 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 lo 10.60 10.60 0.97 0.97 0.00 0.00 0.00 0.00 15:19:01 vetha6c64b0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 15:19:01 veth4f1d8cd 58.24 79.79 9.04 10.85 0.00 0.00 0.00 0.00 15:19:01 veth60f9aef 30.78 43.84 2.42 311.65 0.00 0.00 0.00 0.03 15:20:01 veth54a6322 42.89 81.54 2.94 1050.28 0.00 0.00 0.00 0.09 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 vetha6c64b0 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 15:20:01 veth4f1d8cd 90.37 90.99 18.54 15.55 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 veth257c601 3.42 3.08 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 vetha6c64b0 0.18 0.22 0.02 0.65 0.00 0.00 0.00 0.00 15:21:01 veth4f1d8cd 416.03 418.45 104.63 46.00 0.00 0.00 0.00 0.01 15:22:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 15:22:01 ens3 1234.91 763.24 16773.96 116.62 0.00 0.00 0.00 0.00 15:22:01 docker0 72.65 119.65 5.38 1345.05 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 245.28 151.55 3353.20 23.22 0.00 0.00 0.00 0.00 Average: docker0 14.53 23.93 1.08 269.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25488) 07/03/25 _x86_64_ (8 CPU) 15:16:51 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 9.19 0.00 1.19 3.32 0.04 86.26 15:18:01 0 8.23 0.00 2.32 5.16 0.03 84.25 15:18:01 1 12.58 0.00 0.90 0.52 0.05 85.95 15:18:01 2 1.54 0.00 0.69 4.16 0.03 93.58 15:18:01 3 6.13 0.00 0.62 13.77 0.03 79.45 15:18:01 4 4.17 0.00 1.09 0.46 0.05 94.23 15:18:01 5 29.01 0.00 2.04 1.24 0.07 67.65 15:18:01 6 7.51 0.00 1.03 0.67 0.03 90.76 15:18:01 7 4.24 0.00 0.79 0.55 0.03 94.39 15:19:01 all 15.29 0.00 4.63 3.81 0.07 76.21 15:19:01 0 28.79 0.00 4.78 2.35 0.08 64.01 15:19:01 1 16.47 0.00 4.80 2.77 0.07 75.91 15:19:01 2 14.94 0.00 5.45 2.65 0.07 76.90 15:19:01 3 9.54 0.00 5.27 14.35 0.07 70.78 15:19:01 4 12.02 0.00 4.50 1.44 0.07 81.97 15:19:01 5 14.20 0.00 3.92 5.40 0.07 76.41 15:19:01 6 13.13 0.00 4.08 0.77 0.07 81.94 15:19:01 7 13.14 0.00 4.25 0.84 0.05 81.72 15:20:01 all 9.44 0.00 1.36 1.20 0.04 87.96 15:20:01 0 14.87 0.00 1.69 1.14 0.03 82.27 15:20:01 1 4.56 0.00 0.85 0.38 0.02 94.19 15:20:01 2 11.19 0.00 1.82 0.03 0.05 86.91 15:20:01 3 7.53 0.00 1.09 0.00 0.03 91.35 15:20:01 4 13.66 0.00 1.30 1.83 0.05 83.15 15:20:01 5 8.28 0.00 1.36 0.08 0.03 90.24 15:20:01 6 5.16 0.00 0.75 1.25 0.02 92.82 15:20:01 7 10.23 0.00 2.00 4.85 0.07 82.86 15:21:01 all 9.32 0.00 1.73 1.15 0.05 87.75 15:21:01 0 8.44 0.00 1.52 2.62 0.05 87.37 15:21:01 1 15.35 0.00 2.16 0.17 0.07 82.25 15:21:01 2 8.54 0.00 2.61 0.23 0.05 88.57 15:21:01 3 10.08 0.00 1.94 0.15 0.05 87.78 15:21:01 4 5.27 0.00 0.89 0.02 0.03 93.79 15:21:01 5 10.30 0.00 1.93 3.07 0.05 84.65 15:21:01 6 10.82 0.00 1.67 1.32 0.07 86.11 15:21:01 7 5.73 0.00 1.15 1.64 0.03 91.44 15:22:01 all 0.74 0.00 0.60 0.83 0.02 97.81 15:22:01 0 0.75 0.00 1.17 2.07 0.02 96.00 15:22:01 1 0.46 0.00 0.80 0.00 0.00 98.74 15:22:01 2 0.67 0.00 0.45 0.33 0.03 98.52 15:22:01 3 0.78 0.00 0.37 1.95 0.05 96.84 15:22:01 4 0.98 0.00 0.18 0.00 0.03 98.80 15:22:01 5 0.85 0.00 1.03 0.08 0.02 98.01 15:22:01 6 0.62 0.00 0.45 2.00 0.02 96.91 15:22:01 7 0.82 0.00 0.35 0.15 0.00 98.67 Average: all 8.78 0.00 1.90 2.06 0.04 87.21 Average: 0 12.20 0.00 2.29 2.67 0.04 82.80 Average: 1 9.86 0.00 1.90 0.77 0.04 87.43 Average: 2 7.37 0.00 2.20 1.48 0.05 88.90 Average: 3 6.80 0.00 1.85 6.03 0.05 85.27 Average: 4 7.23 0.00 1.59 0.75 0.05 90.39 Average: 5 12.53 0.00 2.05 1.97 0.05 83.40 Average: 6 7.44 0.00 1.60 1.20 0.04 89.72 Average: 7 6.83 0.00 1.71 1.61 0.04 89.82