---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34096 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 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 896 26416 0 4854 30815 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:dd:4b:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.42/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:fedd:4bf6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:61:f7:56 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 inet6 fe80::42:48ff:fe61:f756/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34096) 08/09/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 tps rtps wtps bread/s bwrtn/s 15:18:01 162.26 22.98 139.28 2284.02 78781.94 15:19:01 457.34 4.23 453.11 444.59 128319.68 15:20:01 209.78 0.57 209.22 31.99 33723.98 15:21:01 9.65 0.27 9.38 28.80 355.14 15:22:01 59.36 1.43 57.93 111.43 2371.74 Average: 179.67 5.90 173.78 580.15 48708.95 15:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:18:01 28380152 31541544 4559068 13.84 88664 3348304 2551988 7.51 1063672 3126488 1590996 15:19:01 26793924 30906824 6145296 18.66 117432 4236472 3692768 10.86 1814336 3866544 236 15:20:01 25996840 30881128 6942380 21.08 159444 4907468 3832112 11.27 1934744 4478608 210244 15:21:01 25695624 30345352 7243596 21.99 159556 4678108 4478024 13.18 2470044 4245092 88 15:22:01 27037484 31540544 5901736 17.92 161252 4517244 1610796 4.74 1321200 4093600 12108 Average: 26780805 31043078 6158415 18.70 137270 4337519 3233138 9.51 1720799 3962066 362734 15:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:18:01 lo 10.40 10.40 0.99 0.99 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 621.18 406.50 13905.39 38.55 0.00 0.00 0.00 0.00 15:19:01 lo 1.87 1.87 0.14 0.14 0.00 0.00 0.00 0.00 15:19:01 br-162f5c8a8aee 22.58 34.16 1.42 316.01 0.00 0.00 0.00 0.00 15:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:19:01 vethf30ab84 22.51 34.26 1.73 316.01 0.00 0.00 0.00 0.03 15:20:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 15:20:01 br-162f5c8a8aee 0.60 0.45 0.04 0.03 0.00 0.00 0.00 0.00 15:20:01 docker0 49.31 103.10 4.19 1343.21 0.00 0.00 0.00 0.00 15:20:01 vethf30ab84 0.50 0.35 0.03 0.02 0.00 0.00 0.00 0.00 15:21:01 veth2954d94 3.42 3.10 2.21 6.19 0.00 0.00 0.00 0.00 15:21:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 15:21:01 br-162f5c8a8aee 0.03 0.02 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 1289.62 820.09 17328.52 144.19 0.00 0.00 0.00 0.00 Average: lo 4.05 4.05 0.36 0.36 0.00 0.00 0.00 0.00 Average: docker0 9.86 20.62 0.84 268.63 0.00 0.00 0.00 0.00 Average: ens3 174.66 112.27 3298.50 14.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-34096) 08/09/25 _x86_64_ (8 CPU) 15:16:21 LINUX RESTART (8 CPU) 15:17:01 CPU %user %nice %system %iowait %steal %idle 15:18:01 all 12.17 0.00 2.12 2.07 0.04 83.59 15:18:01 0 5.82 0.00 1.68 0.15 0.02 92.34 15:18:01 1 34.51 0.00 3.21 1.29 0.07 60.93 15:18:01 2 12.18 0.00 1.49 8.33 0.05 77.95 15:18:01 3 9.22 0.00 1.87 0.38 0.05 88.47 15:18:01 4 17.98 0.00 2.62 0.43 0.03 78.93 15:18:01 5 6.17 0.00 1.57 0.13 0.02 92.11 15:18:01 6 5.04 0.00 2.71 5.85 0.07 86.33 15:18:01 7 6.39 0.00 1.81 0.05 0.03 91.72 15:19:01 all 16.95 0.00 5.20 3.32 0.07 74.47 15:19:01 0 18.06 0.00 5.62 0.23 0.08 76.00 15:19:01 1 18.36 0.00 4.48 4.17 0.09 72.91 15:19:01 2 18.24 0.00 4.51 2.40 0.07 74.78 15:19:01 3 19.75 0.00 5.76 3.42 0.07 71.00 15:19:01 4 19.03 0.00 6.47 13.42 0.08 60.99 15:19:01 5 13.71 0.00 4.84 0.80 0.07 80.57 15:19:01 6 16.65 0.00 6.03 1.51 0.07 75.74 15:19:01 7 11.73 0.00 3.84 0.56 0.05 83.82 15:20:01 all 6.70 0.00 2.09 1.04 0.05 90.13 15:20:01 0 5.00 0.00 1.99 0.13 0.05 92.82 15:20:01 1 16.51 0.00 2.63 0.35 0.05 80.45 15:20:01 2 5.82 0.00 1.79 2.89 0.03 89.46 15:20:01 3 6.60 0.00 2.21 0.45 0.03 90.71 15:20:01 4 5.52 0.00 2.72 0.59 0.05 91.13 15:20:01 5 3.32 0.00 1.95 3.12 0.05 91.56 15:20:01 6 8.28 0.00 1.91 0.77 0.05 88.99 15:20:01 7 2.52 0.00 1.51 0.02 0.02 95.93 15:21:01 all 5.64 0.00 0.98 0.02 0.04 93.32 15:21:01 0 5.49 0.00 1.39 0.02 0.02 93.09 15:21:01 1 4.10 0.00 0.67 0.00 0.03 95.20 15:21:01 2 5.92 0.00 0.70 0.02 0.02 93.35 15:21:01 3 4.19 0.00 1.21 0.05 0.03 94.52 15:21:01 4 7.72 0.00 0.90 0.03 0.03 91.32 15:21:01 5 5.53 0.00 1.07 0.03 0.03 93.33 15:21:01 6 7.31 0.00 1.15 0.02 0.02 91.50 15:21:01 7 4.88 0.00 0.75 0.03 0.07 94.26 15:22:01 all 6.45 0.00 0.74 0.17 0.03 92.61 15:22:01 0 22.72 0.00 1.34 0.15 0.07 75.72 15:22:01 1 16.93 0.00 1.12 0.07 0.05 81.84 15:22:01 2 1.33 0.00 0.48 0.05 0.02 98.11 15:22:01 3 1.95 0.00 0.58 0.00 0.03 97.43 15:22:01 4 1.63 0.00 0.47 0.05 0.02 97.84 15:22:01 5 1.52 0.00 0.57 0.05 0.03 97.83 15:22:01 6 4.68 0.00 0.82 0.03 0.03 94.44 15:22:01 7 0.79 0.00 0.60 0.94 0.02 97.66 Average: all 9.56 0.00 2.22 1.32 0.04 86.86 Average: 0 11.41 0.00 2.40 0.14 0.05 86.00 Average: 1 18.09 0.00 2.41 1.16 0.06 78.28 Average: 2 8.66 0.00 1.78 2.73 0.04 86.79 Average: 3 8.32 0.00 2.32 0.86 0.04 88.46 Average: 4 10.35 0.00 2.62 2.88 0.04 84.10 Average: 5 6.02 0.00 1.99 0.83 0.04 91.13 Average: 6 8.38 0.00 2.52 1.63 0.05 87.42 Average: 7 5.24 0.00 1.69 0.32 0.04 92.71