---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38714 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 876 27200 0 4090 30836 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:6a:d6:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe6a:d6f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:94:6e:85 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::42:35ff:fe94:6e85/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38714) 08/18/25 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 333.78 38.13 295.65 1028.90 58879.65 12:04:01 169.21 9.60 159.61 617.23 67915.48 12:05:01 113.01 4.00 109.02 456.72 76712.01 12:06:01 60.22 0.35 59.87 7.73 18488.39 12:07:01 107.91 0.22 107.70 1.73 7227.72 12:08:01 125.68 0.13 125.55 1.07 10531.58 Average: 151.63 8.74 142.90 352.22 39958.23 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30039040 31723576 2900180 8.80 78184 1909756 1381432 4.06 830224 1760952 249764 12:04:01 28228756 30245116 4710464 14.30 89296 2218568 3196880 9.41 2362516 2011900 6820 12:05:01 27872580 30552248 5066640 15.38 96208 2862308 2405144 7.08 2315760 2385720 752 12:06:01 26480208 29882024 6459012 19.61 139120 3471724 3154620 9.28 3204940 2780412 176636 12:07:01 26657120 30206768 6282100 19.07 159524 3591156 2866252 8.43 2915080 2892260 120536 12:08:01 26123072 29851380 6816148 20.69 178512 3708832 3174092 9.34 3283320 3009648 8524 Average: 27566796 30410185 5372424 16.31 123474 2960391 2696403 7.93 2485307 2473482 93839 12:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:03:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:03:01 ens3 270.24 167.76 1530.71 41.50 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 1.90 1.90 0.11 0.11 0.00 0.00 0.00 0.00 12:04:01 ens3 636.64 449.96 4576.59 104.80 0.00 0.00 0.00 0.00 12:05:01 docker0 5.07 10.71 0.29 77.85 0.00 0.00 0.00 0.00 12:05:01 lo 9.42 9.42 2.36 2.36 0.00 0.00 0.00 0.00 12:05:01 ens3 467.44 371.54 1533.62 1654.72 0.00 0.00 0.00 0.00 12:06:01 docker0 185.32 283.49 31.96 777.97 0.00 0.00 0.00 0.00 12:06:01 lo 3.13 3.13 0.32 0.32 0.00 0.00 0.00 0.00 12:06:01 vethdd99738 185.32 283.64 34.50 777.98 0.00 0.00 0.00 0.06 12:06:01 ens3 656.04 499.83 1770.54 1758.76 0.00 0.00 0.00 0.00 12:07:01 docker0 147.93 233.94 18.13 643.52 0.00 0.00 0.00 0.00 12:07:01 lo 0.20 0.20 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 vethdd1afee 97.07 184.06 16.70 633.36 0.00 0.00 0.00 0.05 12:07:01 ens3 291.87 170.44 658.68 30.36 0.00 0.00 0.00 0.00 12:08:01 docker0 124.05 135.03 18.32 152.54 0.00 0.00 0.00 0.00 12:08:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:08:01 vethdd1afee 124.05 135.06 20.01 152.55 0.00 0.00 0.00 0.01 12:08:01 ens3 195.55 154.94 165.89 29.46 0.00 0.00 0.00 0.00 Average: docker0 77.06 110.53 11.45 275.32 0.00 0.00 0.00 0.00 Average: lo 2.71 2.71 0.50 0.50 0.00 0.00 0.00 0.00 Average: vethdd1afee 36.85 53.19 6.12 131.00 0.00 0.00 0.00 0.01 Average: ens3 419.63 302.41 1705.98 603.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38714) 08/18/25 _x86_64_ (8 CPU) 12:01:30 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.78 0.00 0.94 2.20 0.03 86.04 12:03:01 0 11.79 0.00 1.09 1.34 0.05 85.74 12:03:01 1 1.87 0.00 0.43 1.67 0.02 96.01 12:03:01 2 1.19 0.00 1.36 6.46 0.03 90.96 12:03:01 3 2.00 0.00 0.20 6.16 0.02 91.62 12:03:01 4 29.45 0.00 1.79 1.00 0.05 67.72 12:03:01 5 34.98 0.00 1.99 0.90 0.05 62.07 12:03:01 6 2.62 0.00 0.47 0.07 0.02 96.83 12:03:01 7 2.35 0.00 0.25 0.07 0.02 97.31 12:04:01 all 18.49 0.00 1.48 0.93 0.05 79.04 12:04:01 0 7.36 0.00 0.98 0.60 0.03 91.02 12:04:01 1 16.45 0.00 0.98 0.07 0.07 82.44 12:04:01 2 18.15 0.00 1.99 3.15 0.05 76.66 12:04:01 3 17.90 0.00 1.07 1.02 0.05 79.96 12:04:01 4 26.72 0.00 3.06 2.34 0.07 67.82 12:04:01 5 20.55 0.00 2.25 0.22 0.07 76.91 12:04:01 6 16.81 0.00 0.75 0.07 0.05 82.32 12:04:01 7 24.04 0.00 0.79 0.00 0.05 75.13 12:05:01 all 15.47 0.00 1.86 1.41 0.05 81.21 12:05:01 0 27.04 0.00 3.01 0.74 0.05 69.16 12:05:01 1 17.49 0.00 2.12 2.65 0.05 77.69 12:05:01 2 14.26 0.00 1.81 0.15 0.05 83.73 12:05:01 3 13.26 0.00 1.49 0.22 0.07 84.96 12:05:01 4 10.65 0.00 1.61 3.92 0.05 83.78 12:05:01 5 16.68 0.00 1.97 0.15 0.05 81.15 12:05:01 6 9.82 0.00 1.31 0.42 0.03 88.42 12:05:01 7 14.60 0.00 1.56 3.05 0.05 80.74 12:06:01 all 10.53 0.00 1.72 0.40 0.05 87.30 12:06:01 0 14.51 0.00 3.81 2.35 0.07 79.27 12:06:01 1 8.44 0.00 1.83 0.10 0.07 89.56 12:06:01 2 1.24 0.00 0.62 0.70 0.02 97.42 12:06:01 3 6.58 0.00 0.80 0.00 0.03 92.59 12:06:01 4 6.18 0.00 1.19 0.00 0.02 92.62 12:06:01 5 8.35 0.00 1.67 0.02 0.05 89.92 12:06:01 6 31.71 0.00 2.48 0.02 0.07 65.73 12:06:01 7 7.23 0.00 1.37 0.00 0.05 91.34 12:07:01 all 2.49 0.00 0.75 0.26 0.03 96.47 12:07:01 0 0.12 0.00 0.53 0.42 0.03 98.90 12:07:01 1 1.39 0.00 0.45 0.03 0.02 98.11 12:07:01 2 1.70 0.00 0.82 0.00 0.03 97.45 12:07:01 3 5.33 0.00 1.35 0.02 0.02 93.29 12:07:01 4 1.52 0.00 0.62 0.00 0.05 97.81 12:07:01 5 0.35 0.00 0.13 0.03 0.03 99.45 12:07:01 6 8.03 0.00 1.37 0.00 0.03 90.57 12:07:01 7 1.50 0.00 0.72 1.59 0.03 96.16 12:08:01 all 4.58 0.00 0.56 0.35 0.02 94.49 12:08:01 0 0.18 0.00 0.85 0.30 0.02 98.65 12:08:01 1 0.95 0.00 0.28 0.90 0.02 97.84 12:08:01 2 1.34 0.00 0.99 0.15 0.03 97.49 12:08:01 3 1.90 0.00 0.68 0.00 0.02 97.41 12:08:01 4 1.28 0.00 0.13 0.02 0.00 98.57 12:08:01 5 0.05 0.00 0.20 0.99 0.03 98.73 12:08:01 6 24.49 0.00 1.15 0.05 0.05 74.26 12:08:01 7 6.42 0.00 0.20 0.42 0.02 92.94 Average: all 10.39 0.00 1.22 0.93 0.04 87.43 Average: 0 10.16 0.00 1.71 0.96 0.04 87.13 Average: 1 7.76 0.00 1.01 0.90 0.04 90.28 Average: 2 6.31 0.00 1.26 1.77 0.04 90.63 Average: 3 7.82 0.00 0.93 1.24 0.03 89.98 Average: 4 12.63 0.00 1.40 1.21 0.04 84.72 Average: 5 13.51 0.00 1.37 0.39 0.05 84.69 Average: 6 15.57 0.00 1.25 0.10 0.04 83.03 Average: 7 9.35 0.00 0.81 0.85 0.04 88.94