---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23 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 13G 143G 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 840 26683 0 4643 30871 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:04:5f:83 brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86042sec preferred_lft 86042sec inet6 fe80::f816:3eff:fe04:5f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:19:bf:dc 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::42:2dff:fe19:bfdc/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-23) 06/22/26 _x86_64_ (8 CPU) 09:09:11 LINUX RESTART (8 CPU) 09:10:02 tps rtps wtps bread/s bwrtn/s 09:11:01 243.78 9.20 234.58 1663.03 124060.73 09:12:01 160.27 0.33 159.94 2.67 24728.01 09:13:01 805.37 0.02 805.35 0.13 32984.77 09:14:01 457.07 0.67 456.41 24.80 69658.52 09:15:01 58.34 1.17 57.17 84.92 11150.94 Average: 345.30 2.25 343.05 350.78 52279.76 09:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:11:01 29086564 31478488 3852656 11.70 84328 2596224 1866120 5.49 1145928 2358188 72964 09:12:01 27237208 31078168 5702012 17.31 150232 3799864 2252484 6.63 1685896 3448796 735208 09:13:01 27561144 31664916 5378076 16.33 162036 4050920 1679084 4.94 1198772 3627248 80996 09:14:01 25761884 29933676 7177336 21.79 238920 4017384 3518260 10.35 2891240 3654632 36004 09:15:01 27322276 31607356 5616944 17.05 243460 4131372 1555920 4.58 1296896 3750016 10500 Average: 27393815 31152521 5545405 16.84 175795 3719153 2174374 6.40 1643746 3367776 187134 09:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:11:01 ens3 236.04 133.31 5303.84 17.50 0.00 0.00 0.00 0.00 09:11:01 lo 2.85 2.85 0.32 0.32 0.00 0.00 0.00 0.00 09:11:01 vethe875635 8.71 12.22 0.91 206.55 0.00 0.00 0.00 0.02 09:11:01 docker0 44.97 104.74 2.85 2774.84 0.00 0.00 0.00 0.00 09:12:01 ens3 321.45 169.77 3570.91 32.64 0.00 0.00 0.00 0.00 09:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:12:01 vethe875635 168.61 318.53 32.17 3569.68 0.00 0.00 0.00 0.29 09:12:01 docker0 168.61 318.48 29.87 3569.68 0.00 0.00 0.00 0.00 09:13:01 ens3 23.01 19.45 122.62 2.32 0.00 0.00 0.00 0.00 09:13:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:13:01 docker0 19.11 22.00 1.15 122.32 0.00 0.00 0.00 0.00 09:14:01 ens3 24.90 10.76 446.89 3.29 0.00 0.00 0.00 0.00 09:14:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:14:01 docker0 7.68 19.60 0.48 444.20 0.00 0.00 0.00 0.00 09:14:01 veth73813b4 7.68 19.75 0.59 444.21 0.00 0.00 0.00 0.04 09:15:01 ens3 58.42 47.53 170.10 36.19 0.00 0.00 0.00 0.00 09:15:01 lo 4.73 4.73 0.52 0.52 0.00 0.00 0.00 0.00 09:15:01 docker0 0.13 0.12 0.06 0.05 0.00 0.00 0.00 0.00 Average: ens3 132.42 75.97 1911.68 18.39 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 48.11 92.95 6.90 1377.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23) 06/22/26 _x86_64_ (8 CPU) 09:09:11 LINUX RESTART (8 CPU) 09:10:02 CPU %user %nice %system %iowait %steal %idle 09:11:01 all 9.10 0.00 1.58 1.90 0.04 87.38 09:11:01 0 26.91 0.00 2.76 0.27 0.05 70.01 09:11:01 1 22.59 0.00 2.48 1.11 0.05 73.77 09:11:01 2 3.02 0.00 1.53 0.17 0.02 95.27 09:11:01 3 2.16 0.00 1.39 0.32 0.03 96.09 09:11:01 4 2.69 0.00 0.83 0.32 0.05 96.10 09:11:01 5 1.70 0.00 0.65 7.50 0.03 90.12 09:11:01 6 11.93 0.00 1.43 0.29 0.03 86.32 09:11:01 7 1.82 0.00 1.50 5.23 0.07 91.38 09:12:01 all 12.30 0.00 2.64 0.37 0.06 84.62 09:12:01 0 27.23 0.00 2.14 0.18 0.05 70.40 09:12:01 1 12.63 0.00 4.78 0.45 0.10 82.04 09:12:01 2 18.07 0.00 4.99 0.13 0.08 76.72 09:12:01 3 8.08 0.00 2.50 0.12 0.08 89.22 09:12:01 4 8.12 0.00 0.87 0.28 0.02 90.71 09:12:01 5 2.20 0.00 1.73 1.43 0.05 94.59 09:12:01 6 7.29 0.00 2.18 0.34 0.07 90.12 09:12:01 7 14.69 0.00 1.94 0.07 0.07 83.23 09:13:01 all 12.73 0.00 1.07 1.47 0.03 84.70 09:13:01 0 37.12 0.00 0.55 0.00 0.03 62.30 09:13:01 1 52.87 0.00 1.72 0.00 0.05 45.36 09:13:01 2 4.77 0.00 1.09 0.10 0.03 94.01 09:13:01 3 1.67 0.00 1.27 0.00 0.03 97.03 09:13:01 4 1.02 0.00 0.37 0.22 0.02 98.38 09:13:01 5 1.46 0.00 1.69 9.68 0.05 87.12 09:13:01 6 2.47 0.00 1.63 1.80 0.02 94.09 09:13:01 7 0.52 0.00 0.17 0.00 0.00 99.32 09:14:01 all 18.36 0.00 4.49 0.83 0.08 76.24 09:14:01 0 21.71 0.00 3.60 0.08 0.08 74.52 09:14:01 1 15.50 0.00 5.27 0.12 0.12 78.99 09:14:01 2 27.12 0.00 4.59 0.24 0.07 67.98 09:14:01 3 21.03 0.00 5.27 0.32 0.12 73.26 09:14:01 4 8.84 0.00 3.68 0.79 0.07 86.62 09:14:01 5 10.86 0.00 3.56 0.20 0.05 85.34 09:14:01 6 21.44 0.00 6.63 4.79 0.08 67.05 09:14:01 7 20.46 0.00 3.29 0.08 0.07 76.10 09:15:01 all 7.78 0.00 0.88 3.49 0.03 87.82 09:15:01 0 4.84 0.00 1.05 0.13 0.02 93.96 09:15:01 1 23.92 0.00 1.44 8.01 0.05 66.58 09:15:01 2 5.12 0.00 0.58 0.02 0.03 94.25 09:15:01 3 2.87 0.00 0.73 1.67 0.02 94.71 09:15:01 4 2.16 0.00 0.65 4.38 0.02 92.80 09:15:01 5 10.41 0.00 1.24 7.34 0.05 80.96 09:15:01 6 11.26 0.00 0.90 3.55 0.05 84.24 09:15:01 7 1.67 0.00 0.43 2.79 0.02 95.08 Average: all 12.06 0.00 2.13 1.61 0.05 84.15 Average: 0 23.56 0.00 2.01 0.13 0.05 74.25 Average: 1 25.54 0.00 3.14 1.94 0.07 69.30 Average: 2 11.61 0.00 2.55 0.13 0.05 85.66 Average: 3 7.15 0.00 2.23 0.49 0.06 90.08 Average: 4 4.57 0.00 1.28 1.20 0.03 92.92 Average: 5 5.34 0.00 1.78 5.22 0.05 87.61 Average: 6 10.87 0.00 2.56 2.16 0.05 84.36 Average: 7 7.84 0.00 1.46 1.62 0.04 89.03