---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37 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 796 27532 0 3837 30914 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:c3:b7:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fec3:b74e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:4b:31:2d 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:eaff:fe4b:312d/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-37) 05/14/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:01 tps rtps wtps bread/s bwrtn/s 04:15:01 277.70 28.51 249.19 1988.87 28815.60 04:16:01 157.72 2.27 155.46 363.14 57779.17 04:17:02 214.03 0.50 213.53 42.66 80096.65 Average: 216.49 10.43 206.06 798.22 55563.81 04:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:15:01 29960380 31767040 2978840 9.04 75088 2035864 1492324 4.39 816964 1857168 339368 04:16:01 27921880 30669828 5017340 15.23 108184 2909928 2990864 8.80 2176528 2452696 145620 04:17:02 28169336 31631020 4769884 14.48 137616 3583428 1496420 4.40 1150900 3224508 32232 Average: 28683865 31355963 4255355 12.92 106963 2843073 1993203 5.86 1381464 2511457 172407 04:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:15:01 lo 4.07 4.07 0.48 0.48 0.00 0.00 0.00 0.00 04:15:01 ens3 207.90 146.04 2650.80 33.85 0.00 0.00 0.00 0.00 04:16:01 docker0 192.27 258.36 15.77 4591.57 0.00 0.00 0.00 0.00 04:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:16:01 veth3f0bd4d 192.27 258.51 18.40 4591.58 0.00 0.00 0.00 0.38 04:16:01 ens3 501.12 329.75 7243.34 28.45 0.00 0.00 0.00 0.00 04:17:02 docker0 12.88 15.95 0.91 254.13 0.00 0.00 0.00 0.00 04:17:02 lo 4.33 4.33 0.45 0.45 0.00 0.00 0.00 0.00 04:17:02 ens3 297.12 224.83 1499.19 1160.87 0.00 0.00 0.00 0.00 Average: docker0 68.38 91.43 5.56 1615.23 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 335.38 233.54 3797.78 407.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37) 05/14/26 _x86_64_ (8 CPU) 04:13:24 LINUX RESTART (8 CPU) 04:14:01 CPU %user %nice %system %iowait %steal %idle 04:15:01 all 9.61 0.00 1.02 2.22 0.04 87.11 04:15:01 0 25.43 0.00 2.52 4.82 0.08 67.15 04:15:01 1 16.62 0.00 1.08 0.43 0.03 81.83 04:15:01 2 1.38 0.00 0.48 1.03 0.02 97.08 04:15:01 3 4.44 0.00 0.55 0.18 0.02 94.81 04:15:01 4 4.01 0.00 0.75 10.16 0.03 85.04 04:15:01 5 12.06 0.00 1.12 0.47 0.07 86.29 04:15:01 6 11.46 0.00 1.13 0.28 0.03 87.09 04:15:01 7 1.46 0.00 0.45 0.39 0.07 97.64 04:16:01 all 30.24 0.00 2.45 1.44 0.11 65.77 04:16:01 0 35.17 0.00 2.27 0.02 0.10 62.44 04:16:01 1 27.74 0.00 2.29 7.45 0.12 62.40 04:16:01 2 30.01 0.00 2.89 0.81 0.10 66.18 04:16:01 3 26.64 0.00 2.25 0.00 0.10 71.02 04:16:01 4 31.62 0.00 2.12 0.61 0.12 65.53 04:16:01 5 28.94 0.00 2.09 0.67 0.10 68.20 04:16:01 6 30.09 0.00 3.26 1.29 0.10 65.26 04:16:01 7 31.72 0.00 2.42 0.69 0.10 65.08 04:17:02 all 10.59 0.00 1.79 2.97 0.05 84.60 04:17:02 0 11.49 0.00 2.42 0.02 0.05 86.02 04:17:02 1 11.98 0.00 1.29 0.13 0.05 86.55 04:17:02 2 7.99 0.00 1.76 3.94 0.07 86.25 04:17:02 3 15.29 0.00 2.05 0.43 0.05 82.18 04:17:02 4 15.70 0.00 2.25 0.23 0.03 81.78 04:17:02 5 9.60 0.00 1.15 4.73 0.07 84.44 04:17:02 6 6.09 0.00 1.75 14.29 0.05 77.82 04:17:02 7 6.49 0.00 1.73 0.00 0.03 91.75 Average: all 16.79 0.00 1.75 2.21 0.07 79.18 Average: 0 24.03 0.00 2.40 1.62 0.08 71.86 Average: 1 18.76 0.00 1.55 2.66 0.07 76.97 Average: 2 13.09 0.00 1.71 1.93 0.06 83.21 Average: 3 15.43 0.00 1.62 0.21 0.06 82.69 Average: 4 17.08 0.00 1.71 3.67 0.06 77.48 Average: 5 16.84 0.00 1.45 1.96 0.08 79.67 Average: 6 15.88 0.00 2.05 5.27 0.06 76.74 Average: 7 13.22 0.00 1.53 0.36 0.07 84.83