---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17175 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 847 27883 0 3436 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:34:7b:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe34:7b52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:69:5e:fa 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:aeff:fe69:5efa/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-17175) 02/16/26 _x86_64_ (8 CPU) 04:42:51 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 335.79 73.87 261.92 5273.92 100068.92 04:45:01 410.85 8.98 401.87 1648.39 117475.22 04:46:01 179.11 0.14 178.97 14.78 46269.58 Average: 309.31 27.82 281.49 2325.20 88170.65 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 30278252 31650088 2660960 8.08 53072 1641184 1448704 4.26 898844 1501048 56100 04:45:01 28901660 31669244 4037552 12.26 144892 2842548 1684016 4.95 1035096 2573948 39308 04:46:01 28632840 31675852 4306372 13.07 169700 3058616 1505944 4.43 1111328 2730176 528 Average: 29270917 31665061 3668295 11.14 122555 2514116 1546221 4.55 1015089 2268391 31979 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 04:44:01 ens3 345.71 231.21 1182.39 72.67 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 lo 3.07 3.07 0.34 0.34 0.00 0.00 0.00 0.00 04:45:01 ens3 303.62 160.09 5009.88 18.35 0.00 0.00 0.00 0.00 04:45:01 docker0 19.16 72.29 1.11 1507.38 0.00 0.00 0.00 0.00 04:46:01 lo 4.07 4.07 0.37 0.37 0.00 0.00 0.00 0.00 04:46:01 ens3 407.83 469.34 841.99 3198.09 0.00 0.00 0.00 0.00 04:46:01 docker0 50.38 68.58 4.64 812.66 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 352.08 285.86 2353.14 1084.63 0.00 0.00 0.00 0.00 Average: docker0 23.03 46.84 1.90 773.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17175) 02/16/26 _x86_64_ (8 CPU) 04:42:51 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 7.79 0.00 1.19 5.81 0.04 85.16 04:44:01 0 3.42 0.00 0.62 4.41 0.02 91.54 04:44:01 1 8.61 0.00 0.87 0.97 0.05 89.49 04:44:01 2 11.74 0.00 1.66 4.37 0.05 82.19 04:44:01 3 11.07 0.00 1.47 1.19 0.05 86.22 04:44:01 4 8.92 0.00 2.13 20.98 0.08 67.89 04:44:01 5 5.50 0.00 1.20 12.30 0.03 80.96 04:44:01 6 8.43 0.00 1.07 1.87 0.05 88.58 04:44:01 7 4.68 0.00 0.47 0.47 0.03 94.35 04:45:01 all 9.79 0.00 2.40 3.39 0.06 84.36 04:45:01 0 9.32 0.00 2.36 0.30 0.05 87.97 04:45:01 1 4.55 0.00 2.66 10.49 0.08 82.22 04:45:01 2 14.70 0.00 3.12 0.28 0.05 81.85 04:45:01 3 20.62 0.00 3.13 1.68 0.12 74.46 04:45:01 4 11.41 0.00 2.49 13.38 0.07 72.65 04:45:01 5 7.00 0.00 1.83 0.08 0.03 91.05 04:45:01 6 5.10 0.00 1.83 0.47 0.03 92.56 04:45:01 7 5.56 0.00 1.83 0.52 0.03 92.05 04:46:01 all 14.77 0.00 2.23 1.47 0.07 81.46 04:46:01 0 13.56 0.00 1.90 1.66 0.09 82.80 04:46:01 1 21.44 0.00 2.85 2.89 0.09 72.74 04:46:01 2 16.86 0.00 2.41 0.20 0.09 80.44 04:46:01 3 13.52 0.00 2.45 2.25 0.07 81.71 04:46:01 4 13.10 0.00 1.96 2.00 0.05 82.89 04:46:01 5 11.98 0.00 2.10 0.14 0.09 85.70 04:46:01 6 20.88 0.00 2.44 2.51 0.09 74.08 04:46:01 7 6.79 0.00 1.68 0.10 0.05 91.37 Average: all 10.76 0.00 1.94 3.57 0.06 83.68 Average: 0 8.73 0.00 1.62 2.13 0.05 87.47 Average: 1 11.48 0.00 2.12 4.78 0.07 81.55 Average: 2 14.42 0.00 2.39 1.63 0.06 81.50 Average: 3 15.07 0.00 2.35 1.70 0.08 80.80 Average: 4 11.13 0.00 2.20 12.19 0.07 74.42 Average: 5 8.14 0.00 1.71 4.20 0.05 85.90 Average: 6 11.41 0.00 1.78 1.61 0.06 85.14 Average: 7 5.67 0.00 1.32 0.37 0.04 92.60