---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1348 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 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 848 27917 0 3401 30863 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:ea:27:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:feea:277f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4e:8e:a3:91 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::42:4eff:fe8e:a391/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1348) 01/19/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:02 tps rtps wtps bread/s bwrtn/s 04:44:01 111.46 10.71 100.75 1323.30 30481.34 04:45:01 446.36 2.38 443.98 376.60 92556.17 04:46:01 58.82 1.03 57.79 73.19 24065.72 Average: 206.07 4.68 201.40 586.94 49138.04 04:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29935384 31729024 3003836 9.12 75528 2021908 1471716 4.33 885788 1810524 290144 04:45:01 28626104 31618576 4313116 13.09 162668 3022968 1627548 4.79 1084916 2755488 2596 04:46:01 28636076 31648156 4303144 13.06 166012 3038896 1457444 4.29 1138140 2700476 10880 Average: 29065855 31665252 3873365 11.76 134736 2694591 1518903 4.47 1036281 2422163 101207 04:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 ens3 232.32 121.83 2932.96 17.36 0.00 0.00 0.00 0.00 04:44:01 lo 3.59 3.59 0.43 0.43 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 ens3 235.71 140.08 3210.20 14.09 0.00 0.00 0.00 0.00 04:45:01 veth9689a5d 2.52 3.40 0.49 28.96 0.00 0.00 0.00 0.00 04:45:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 docker0 67.44 148.44 5.04 2161.07 0.00 0.00 0.00 0.00 04:46:01 ens3 335.54 408.85 42.02 3068.93 0.00 0.00 0.00 0.00 04:46:01 lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 04:46:01 docker0 0.32 0.33 0.03 0.71 0.00 0.00 0.00 0.00 Average: ens3 268.06 224.15 2056.86 1039.13 0.00 0.00 0.00 0.00 Average: lo 3.11 3.11 0.32 0.32 0.00 0.00 0.00 0.00 Average: docker0 22.71 49.87 1.70 724.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1348) 01/19/26 _x86_64_ (8 CPU) 04:42:20 LINUX RESTART (8 CPU) 04:43:02 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 9.26 0.00 0.84 2.18 0.04 87.69 04:44:01 0 8.20 0.00 0.71 0.43 0.03 90.63 04:44:01 1 26.18 0.00 1.73 2.23 0.07 69.79 04:44:01 2 3.65 0.00 0.71 0.08 0.02 95.54 04:44:01 3 8.24 0.00 0.72 0.19 0.02 90.84 04:44:01 4 1.16 0.00 0.43 0.00 0.05 98.37 04:44:01 5 0.25 0.00 0.14 1.58 0.02 98.01 04:44:01 6 1.46 0.00 0.56 9.89 0.05 88.04 04:44:01 7 24.90 0.00 1.64 3.02 0.05 70.39 04:45:01 all 8.69 0.00 3.61 3.75 0.05 83.90 04:45:01 0 10.06 0.00 4.03 1.01 0.05 84.85 04:45:01 1 7.23 0.00 3.55 5.23 0.03 83.96 04:45:01 2 16.31 0.00 4.98 2.97 0.05 75.68 04:45:01 3 8.43 0.00 2.77 0.25 0.05 88.50 04:45:01 4 10.10 0.00 4.16 0.51 0.05 85.18 04:45:01 5 6.05 0.00 2.13 4.50 0.05 87.26 04:45:01 6 5.24 0.00 3.13 4.55 0.05 87.03 04:45:01 7 6.14 0.00 4.15 11.00 0.07 78.65 04:46:01 all 15.24 0.00 0.89 1.10 0.04 82.73 04:46:01 0 14.24 0.00 0.95 0.60 0.07 84.13 04:46:01 1 11.65 0.00 0.68 0.00 0.03 87.64 04:46:01 2 9.66 0.00 0.73 0.08 0.02 89.51 04:46:01 3 16.60 0.00 1.00 0.12 0.05 82.23 04:46:01 4 18.34 0.00 0.92 0.10 0.07 80.57 04:46:01 5 20.56 0.00 1.10 0.30 0.05 77.99 04:46:01 6 20.65 0.00 1.10 0.62 0.05 77.58 04:46:01 7 10.20 0.00 0.60 7.00 0.03 82.17 Average: all 11.08 0.00 1.78 2.34 0.04 84.76 Average: 0 10.85 0.00 1.90 0.68 0.05 86.52 Average: 1 14.97 0.00 1.98 2.48 0.04 80.52 Average: 2 9.88 0.00 2.14 1.04 0.03 86.90 Average: 3 11.11 0.00 1.50 0.19 0.04 87.17 Average: 4 9.92 0.00 1.84 0.20 0.06 87.98 Average: 5 9.01 0.00 1.13 2.13 0.04 87.70 Average: 6 9.17 0.00 1.60 4.99 0.05 84.19 Average: 7 13.72 0.00 2.13 7.01 0.05 77.09