---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13587 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 11G 145G 7% / 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 830 28776 0 2559 30902 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:b1:0d:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feb1:dd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:41:66:2d:56 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-8g-13587) 08/19/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 159.13 19.71 139.42 417.42 89924.28 05:49:01 133.68 6.27 127.41 424.46 39115.75 05:50:01 4.35 0.07 4.28 0.93 246.72 05:51:01 22.51 3.73 18.78 158.77 7671.92 Average: 79.58 7.39 72.19 249.69 34005.30 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29752252 31557952 3186960 9.68 78100 2028012 1969816 5.80 1006388 1868872 311256 05:49:01 27396864 29362028 5542348 16.83 86844 2171352 3976876 11.70 3230100 1978972 4516 05:50:01 26888692 28855860 6050520 18.37 86964 2172984 4422824 13.01 3737596 1979860 0 05:51:01 29465860 31642484 3473352 10.54 89104 2376524 1429624 4.21 1093360 2043796 9136 Average: 28375917 30354581 4563295 13.85 85253 2187218 2949785 8.68 2266861 1967875 81227 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 139.72 94.36 1932.96 18.34 0.00 0.00 0.00 0.00 05:48:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 763.69 519.55 2073.78 148.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 328.06 164.38 83.32 63.62 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 161.32 119.93 294.24 988.67 0.00 0.00 0.00 0.00 05:51:01 lo 1.40 1.40 0.13 0.13 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: ens3 349.07 225.10 1092.53 305.84 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13587) 08/19/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 11.49 0.00 0.81 1.93 0.04 85.73 05:48:01 0 4.47 0.00 0.76 6.08 0.05 88.63 05:48:01 1 32.31 0.00 1.75 0.86 0.05 65.03 05:48:01 2 3.23 0.00 0.22 7.33 0.03 89.18 05:48:01 3 12.41 0.00 0.81 0.51 0.02 86.25 05:48:01 4 8.36 0.00 0.85 0.07 0.02 90.71 05:48:01 5 2.66 0.00 0.26 0.20 0.02 96.86 05:48:01 6 15.72 0.00 1.14 0.22 0.07 82.85 05:48:01 7 12.72 0.00 0.68 0.14 0.05 86.41 05:49:01 all 25.13 0.00 1.41 0.53 0.07 72.86 05:49:01 0 18.37 0.00 0.47 0.13 0.05 80.98 05:49:01 1 28.79 0.00 1.91 1.26 0.09 67.95 05:49:01 2 35.63 0.00 1.75 1.60 0.07 60.94 05:49:01 3 19.72 0.00 1.20 0.05 0.08 78.94 05:49:01 4 47.36 0.00 4.17 0.60 0.08 47.78 05:49:01 5 15.04 0.00 0.95 0.61 0.07 83.33 05:49:01 6 21.20 0.00 0.38 0.02 0.05 78.35 05:49:01 7 15.05 0.00 0.47 0.00 0.05 84.43 05:50:01 all 17.70 0.00 0.42 0.01 0.05 81.82 05:50:01 0 22.75 0.00 0.40 0.02 0.03 76.80 05:50:01 1 16.84 0.00 0.50 0.00 0.05 82.61 05:50:01 2 30.67 0.00 0.48 0.00 0.07 68.78 05:50:01 3 28.10 0.00 0.52 0.00 0.07 71.32 05:50:01 4 15.15 0.00 0.47 0.02 0.08 84.28 05:50:01 5 12.63 0.00 0.37 0.02 0.03 86.95 05:50:01 6 9.08 0.00 0.43 0.00 0.05 90.44 05:50:01 7 6.44 0.00 0.20 0.02 0.03 93.31 05:51:01 all 13.69 0.00 0.80 0.10 0.04 85.37 05:51:01 0 20.83 0.00 0.57 0.00 0.03 78.57 05:51:01 1 18.18 0.00 1.25 0.05 0.03 80.48 05:51:01 2 18.81 0.00 1.05 0.02 0.03 80.09 05:51:01 3 14.51 0.00 0.83 0.02 0.03 84.60 05:51:01 4 11.80 0.00 0.87 0.28 0.07 86.98 05:51:01 5 15.03 0.00 0.87 0.45 0.02 83.64 05:51:01 6 6.32 0.00 0.59 0.00 0.03 93.05 05:51:01 7 4.10 0.00 0.43 0.00 0.02 95.45 Average: all 17.02 0.00 0.86 0.64 0.05 81.43 Average: 0 16.66 0.00 0.55 1.54 0.04 81.21 Average: 1 23.97 0.00 1.35 0.54 0.05 74.09 Average: 2 22.17 0.00 0.88 2.21 0.05 74.69 Average: 3 18.71 0.00 0.84 0.14 0.05 80.26 Average: 4 20.72 0.00 1.59 0.24 0.06 77.39 Average: 5 11.39 0.00 0.61 0.32 0.03 87.64 Average: 6 13.04 0.00 0.63 0.06 0.05 86.22 Average: 7 9.56 0.00 0.44 0.04 0.04 89.92