---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20315 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 708K 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 829 27460 0 3876 30884 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:aa:27:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:feaa:2726/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:30:18:70:69 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-20315) 06/11/25 _x86_64_ (8 CPU) 13:37:20 LINUX RESTART (8 CPU) 13:38:02 tps rtps wtps bread/s bwrtn/s 13:39:01 247.48 53.22 194.26 2393.49 34797.70 13:40:01 152.51 16.40 136.11 816.66 46018.06 13:41:01 54.64 4.15 50.49 192.50 28181.17 13:42:01 56.47 0.93 55.54 87.45 41077.02 Average: 127.28 18.53 108.75 866.23 37529.76 13:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:39:01 29886948 31590648 3052264 9.27 76924 1931904 1959528 5.77 974964 1774408 218992 13:40:01 28211156 30344792 4728056 14.35 87940 2337924 2611872 7.68 2312360 2083188 16996 13:41:01 27922136 30127256 5017076 15.23 91296 2403248 2602292 7.66 2572460 2104408 19472 13:42:01 28160520 31663248 4778692 14.51 94360 3678608 1329428 3.91 1296464 3109240 1238828 Average: 28545190 30931486 4394022 13.34 87630 2587921 2125780 6.25 1789062 2267811 373572 13:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:39:01 ens3 296.71 196.39 1346.82 37.97 0.00 0.00 0.00 0.00 13:39:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 13:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 ens3 641.33 492.30 6038.60 83.00 0.00 0.00 0.00 0.00 13:40:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:41:01 ens3 577.44 448.29 733.59 199.59 0.00 0.00 0.00 0.00 13:41:01 lo 5.80 5.80 25.76 25.76 0.00 0.00 0.00 0.00 13:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:42:01 ens3 271.20 194.35 95.26 71.96 0.00 0.00 0.00 0.00 13:42:01 lo 2.57 2.57 0.33 0.33 0.00 0.00 0.00 0.00 13:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 447.29 333.40 2056.49 98.38 0.00 0.00 0.00 0.00 Average: lo 2.55 2.55 6.60 6.60 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20315) 06/11/25 _x86_64_ (8 CPU) 13:37:20 LINUX RESTART (8 CPU) 13:38:02 CPU %user %nice %system %iowait %steal %idle 13:39:01 all 11.20 0.00 0.76 3.09 0.04 84.91 13:39:01 0 13.82 0.00 1.04 3.13 0.08 81.93 13:39:01 1 6.56 0.00 0.63 3.10 0.02 89.69 13:39:01 2 15.80 0.00 0.95 1.09 0.03 82.13 13:39:01 3 37.26 0.00 1.97 2.74 0.07 57.95 13:39:01 4 9.32 0.00 0.64 0.24 0.03 89.76 13:39:01 5 3.87 0.00 0.25 0.46 0.02 95.41 13:39:01 6 0.75 0.00 0.32 13.42 0.02 85.49 13:39:01 7 2.29 0.00 0.27 0.54 0.02 96.88 13:40:01 all 29.95 0.00 1.22 2.55 0.07 66.22 13:40:01 0 26.79 0.00 1.99 3.84 0.05 67.33 13:40:01 1 24.87 0.00 1.12 1.92 0.07 72.01 13:40:01 2 36.81 0.00 1.05 1.54 0.07 60.53 13:40:01 3 33.03 0.00 1.51 1.00 0.07 64.39 13:40:01 4 30.88 0.00 1.10 0.75 0.08 67.18 13:40:01 5 21.60 0.00 1.03 1.20 0.05 76.12 13:40:01 6 39.37 0.00 0.97 7.43 0.10 52.12 13:40:01 7 26.35 0.00 0.93 2.71 0.05 69.95 13:41:01 all 29.27 0.00 2.14 1.06 0.06 67.47 13:41:01 0 16.38 0.00 1.78 0.02 0.05 81.77 13:41:01 1 33.04 0.00 1.49 0.00 0.07 65.40 13:41:01 2 39.02 0.00 2.96 0.10 0.08 57.84 13:41:01 3 37.83 0.00 4.29 0.02 0.07 57.79 13:41:01 4 28.20 0.00 2.81 0.03 0.07 68.89 13:41:01 5 23.56 0.00 1.17 0.00 0.07 75.20 13:41:01 6 29.26 0.00 1.46 8.29 0.08 60.91 13:41:01 7 26.85 0.00 1.20 0.05 0.05 71.85 13:42:01 all 24.63 0.00 0.99 1.53 0.05 72.79 13:42:01 0 12.85 0.00 0.25 0.00 0.03 86.86 13:42:01 1 34.24 0.00 0.95 0.03 0.03 64.75 13:42:01 2 39.57 0.00 2.57 0.92 0.07 56.87 13:42:01 3 26.59 0.00 0.72 0.00 0.05 72.64 13:42:01 4 17.77 0.00 0.77 0.00 0.03 81.43 13:42:01 5 19.92 0.00 0.67 0.03 0.07 79.31 13:42:01 6 18.10 0.00 0.77 7.97 0.07 73.09 13:42:01 7 28.03 0.00 1.24 3.36 0.05 67.32 Average: all 23.81 0.00 1.28 2.05 0.06 72.80 Average: 0 17.46 0.00 1.27 1.74 0.05 79.48 Average: 1 24.75 0.00 1.05 1.26 0.05 72.90 Average: 2 32.87 0.00 1.89 0.91 0.06 64.27 Average: 3 33.66 0.00 2.12 0.93 0.06 63.23 Average: 4 21.58 0.00 1.33 0.26 0.05 76.78 Average: 5 17.27 0.00 0.78 0.42 0.05 81.47 Average: 6 21.94 0.00 0.88 9.26 0.07 67.85 Average: 7 20.95 0.00 0.91 1.67 0.04 76.42