---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25492 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 708K 3.2G 1% /run /dev/vda1 155G 15G 141G 10% / 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 868 23805 0 7492 30843 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:f5:21:ae brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fef5:21ae/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:22:3f:83 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:d9ff:fe22:3f83/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25492) 07/03/25 _x86_64_ (8 CPU) 15:18:29 LINUX RESTART (8 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:01 324.46 44.26 280.20 2980.17 39529.95 15:21:01 684.09 5.48 678.60 546.98 214720.48 15:22:01 81.75 0.23 81.52 29.73 38626.10 15:23:01 227.41 0.32 227.10 31.86 57211.53 15:24:01 84.32 2.30 82.02 113.43 25196.80 Average: 280.40 10.52 269.88 740.41 75055.31 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:01 30012092 31730140 2927128 8.89 77572 1944184 1501736 4.42 830912 1792032 239332 15:21:01 24271232 31046260 8667988 26.32 160304 6695784 6375104 18.76 1740844 6290568 9952 15:22:01 22665380 29692920 10273840 31.19 175112 6917728 8518180 25.06 3207340 6389936 432 15:23:01 22772700 30085216 10166520 30.86 203896 7149340 6508228 19.15 2907644 6565140 520 15:24:01 24414152 31620500 8525068 25.88 206104 7026012 1532880 4.51 1468464 6417220 12564 Average: 24827111 30835007 8112109 24.63 164598 5946610 4887226 14.38 2031041 5490979 52560 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:01 lo 1.43 1.43 0.17 0.17 0.00 0.00 0.00 0.00 15:20:01 ens3 271.99 174.62 1356.36 52.50 0.00 0.00 0.00 0.00 15:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 vethbdb0f14 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 15:21:01 vethd5ba94b 0.23 0.35 0.01 0.02 0.00 0.00 0.00 0.00 15:21:01 lo 13.90 13.90 1.26 1.26 0.00 0.00 0.00 0.00 15:21:01 vethcc3a4be 9.83 15.20 0.83 72.71 0.00 0.00 0.00 0.01 15:22:01 vethbdb0f14 0.33 0.43 0.03 0.90 0.00 0.00 0.00 0.00 15:22:01 vethd5ba94b 7.75 8.15 1.45 0.86 0.00 0.00 0.00 0.00 15:22:01 lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 15:22:01 vethcc3a4be 23.91 27.71 1.93 238.84 0.00 0.00 0.00 0.02 15:23:01 vethd5ba94b 6.30 9.30 1.43 0.71 0.00 0.00 0.00 0.00 15:23:01 lo 3.20 3.20 0.28 0.28 0.00 0.00 0.00 0.00 15:23:01 veth7b049fe 92.03 91.92 16.58 18.65 0.00 0.00 0.00 0.00 15:23:01 vethc4a5575 5.13 6.45 0.79 0.89 0.00 0.00 0.00 0.00 15:24:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 15:24:01 ens3 2325.54 1339.89 41775.53 183.21 0.00 0.00 0.00 0.00 15:24:01 docker0 77.72 123.48 5.62 1347.30 0.00 0.00 0.00 0.00 Average: lo 4.34 4.34 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 423.37 240.86 8234.51 30.31 0.00 0.00 0.00 0.00 Average: docker0 15.55 24.70 1.12 269.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-25492) 07/03/25 _x86_64_ (8 CPU) 15:18:29 LINUX RESTART (8 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:01 all 10.62 0.00 0.97 2.61 0.03 85.76 15:20:01 0 22.92 0.00 1.47 3.57 0.03 72.01 15:20:01 1 5.51 0.00 0.83 1.02 0.02 92.62 15:20:01 2 3.77 0.00 0.37 0.17 0.03 95.66 15:20:01 3 27.35 0.00 1.97 2.05 0.05 68.58 15:20:01 4 1.77 0.00 0.49 10.87 0.03 86.84 15:20:01 5 9.14 0.00 1.14 1.34 0.03 88.35 15:20:01 6 5.52 0.00 0.42 0.37 0.02 93.68 15:20:01 7 8.96 0.00 1.10 1.50 0.02 88.43 15:21:01 all 20.64 0.00 9.34 9.70 0.08 60.24 15:21:01 0 20.55 0.00 10.03 27.74 0.10 41.59 15:21:01 1 21.54 0.00 9.29 0.74 0.07 68.36 15:21:01 2 19.32 0.00 9.62 16.37 0.07 54.62 15:21:01 3 21.01 0.00 8.21 12.87 0.07 57.85 15:21:01 4 19.80 0.00 9.47 5.76 0.08 64.88 15:21:01 5 22.49 0.00 10.27 5.77 0.08 61.39 15:21:01 6 18.97 0.00 8.55 1.02 0.10 71.36 15:21:01 7 21.41 0.00 9.30 7.41 0.08 61.80 15:22:01 all 23.96 0.00 2.65 1.48 0.07 71.84 15:22:01 0 22.57 0.00 2.43 0.12 0.05 74.83 15:22:01 1 29.77 0.00 2.92 0.35 0.08 66.88 15:22:01 2 24.38 0.00 2.99 0.86 0.07 71.70 15:22:01 3 24.02 0.00 2.49 5.04 0.08 68.37 15:22:01 4 20.95 0.00 2.49 0.72 0.07 75.78 15:22:01 5 26.18 0.00 2.80 2.77 0.08 68.16 15:22:01 6 18.32 0.00 2.16 0.30 0.07 79.14 15:22:01 7 25.46 0.00 2.91 1.68 0.07 69.87 15:23:01 all 7.47 0.00 2.32 2.62 0.06 87.54 15:23:01 0 9.80 0.00 2.50 0.54 0.07 87.10 15:23:01 1 9.40 0.00 3.49 4.31 0.07 82.73 15:23:01 2 8.88 0.00 2.99 2.99 0.07 85.08 15:23:01 3 4.64 0.00 2.06 0.42 0.07 92.82 15:23:01 4 7.80 0.00 2.23 0.52 0.08 89.36 15:23:01 5 5.89 0.00 1.64 9.57 0.07 82.83 15:23:01 6 3.50 0.00 1.15 0.13 0.05 95.17 15:23:01 7 9.92 0.00 2.45 2.45 0.08 85.09 15:24:01 all 8.07 0.00 0.73 1.12 0.03 90.05 15:24:01 0 0.58 0.00 0.53 0.05 0.02 98.82 15:24:01 1 33.67 0.00 1.40 0.52 0.03 64.38 15:24:01 2 0.97 0.00 0.45 0.03 0.00 98.55 15:24:01 3 15.98 0.00 1.05 0.25 0.03 82.69 15:24:01 4 2.69 0.00 0.73 1.37 0.03 95.18 15:24:01 5 5.82 0.00 0.75 6.58 0.03 86.82 15:24:01 6 3.55 0.00 0.58 0.10 0.00 95.77 15:24:01 7 1.29 0.00 0.35 0.07 0.03 98.26 Average: all 14.12 0.00 3.18 3.49 0.06 79.15 Average: 0 15.26 0.00 3.37 6.34 0.05 74.98 Average: 1 19.98 0.00 3.57 1.39 0.05 75.01 Average: 2 11.42 0.00 3.26 4.04 0.05 81.23 Average: 3 18.60 0.00 3.14 4.10 0.06 74.10 Average: 4 10.57 0.00 3.07 3.85 0.06 82.46 Average: 5 13.88 0.00 3.30 5.20 0.06 77.56 Average: 6 9.93 0.00 2.55 0.38 0.05 87.09 Average: 7 13.37 0.00 3.21 2.61 0.06 80.75