---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-47015 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 878 27197 0 4090 30833 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:3f:85:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85929sec preferred_lft 85929sec inet6 fe80::f816:3eff:fe3f:852d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:25:01:d3 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:ecff:fe25:1d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47015) 09/18/25 _x86_64_ (8 CPU) 12:02:40 LINUX RESTART (8 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 374.17 57.75 316.42 3658.67 93378.67 12:05:01 215.61 20.70 194.92 711.88 72302.22 12:06:01 44.99 3.35 41.64 205.13 37464.98 12:07:01 116.81 2.27 114.55 351.81 50330.54 12:08:01 117.46 0.22 117.25 1.73 10915.78 12:09:01 45.83 0.30 45.53 2.40 6899.52 12:10:01 106.27 0.43 105.83 40.39 5272.05 Average: 145.87 12.14 133.73 710.21 39507.78 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 30139872 31686460 2799348 8.50 68624 1789632 1333904 3.92 864064 1646944 157264 12:05:01 28387680 30396872 4551540 13.82 88960 2211644 2920044 8.59 2208172 2009564 14464 12:06:01 27770660 30544740 5168560 15.69 91828 2962256 2452988 7.22 2299052 2506352 519932 12:07:01 27082480 30276360 5856740 17.78 110556 3342084 2748472 8.09 2798032 2649856 101284 12:08:01 26441596 29848652 6497624 19.73 139148 3475444 3134544 9.22 3242916 2782632 1404 12:09:01 26123944 29851492 6815276 20.69 178360 3707240 3144372 9.25 3284440 3007100 131224 12:10:01 27864408 31582232 5074812 15.41 180572 3714040 1489944 4.38 1645912 2946024 27188 Average: 27687234 30598115 5251986 15.94 122578 3028906 2460610 7.24 2334655 2506925 136109 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 ens3 328.77 229.37 1742.89 74.32 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 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 12:05:01 ens3 876.65 667.66 4984.06 172.74 0.00 0.00 0.00 0.00 12:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 12:06:01 ens3 248.55 179.31 1447.14 51.59 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 8.73 8.73 2.24 2.24 0.00 0.00 0.00 0.00 12:07:01 ens3 710.93 649.98 1588.42 3357.80 0.00 0.00 0.00 0.00 12:07:01 veth871f8d4 67.12 144.04 10.66 478.25 0.00 0.00 0.00 0.04 12:07:01 docker0 70.44 149.48 9.94 555.75 0.00 0.00 0.00 0.00 12:07:01 lo 5.40 5.40 0.52 0.52 0.00 0.00 0.00 0.00 12:08:01 ens3 209.93 164.69 324.14 33.30 0.00 0.00 0.00 0.00 12:08:01 veth871f8d4 141.74 165.44 25.32 312.03 0.00 0.00 0.00 0.03 12:08:01 docker0 141.74 165.39 23.39 312.03 0.00 0.00 0.00 0.00 12:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 336.88 235.26 798.63 45.08 0.00 0.00 0.00 0.00 12:09:01 docker0 206.77 288.50 33.52 787.20 0.00 0.00 0.00 0.00 12:09:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 vethed102f7 187.75 270.99 34.90 785.38 0.00 0.00 0.00 0.06 12:10:01 ens3 62.61 58.41 15.50 10.94 0.00 0.00 0.00 0.00 12:10:01 docker0 44.46 43.11 2.26 3.25 0.00 0.00 0.00 0.00 12:10:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 396.33 312.09 1557.25 535.11 0.00 0.00 0.00 0.00 Average: docker0 66.20 92.35 9.87 236.89 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-47015) 09/18/25 _x86_64_ (8 CPU) 12:02:40 LINUX RESTART (8 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 9.84 0.00 0.94 5.00 0.03 84.19 12:04:01 0 6.07 0.00 0.53 0.40 0.02 92.98 12:04:01 1 6.93 0.00 0.48 0.27 0.02 92.30 12:04:01 2 29.00 0.00 2.08 8.24 0.05 60.63 12:04:01 3 5.57 0.00 0.62 6.03 0.05 87.73 12:04:01 4 8.47 0.00 0.78 1.30 0.05 89.39 12:04:01 5 2.56 0.00 1.36 3.36 0.02 92.70 12:04:01 6 8.05 0.00 0.74 19.69 0.03 71.48 12:04:01 7 12.06 0.00 0.90 0.73 0.05 86.25 12:05:01 all 18.56 0.00 1.70 3.50 0.05 76.19 12:05:01 0 23.02 0.00 4.24 2.29 0.07 70.39 12:05:01 1 7.76 0.00 0.48 0.00 0.03 91.72 12:05:01 2 17.45 0.00 1.89 11.94 0.05 68.68 12:05:01 3 21.09 0.00 1.05 0.45 0.07 77.34 12:05:01 4 24.38 0.00 1.04 2.99 0.03 71.56 12:05:01 5 17.74 0.00 1.52 0.37 0.05 80.32 12:05:01 6 13.49 0.00 1.91 0.08 0.03 84.49 12:05:01 7 23.60 0.00 1.42 9.93 0.07 64.98 12:06:01 all 13.74 0.00 0.93 2.46 0.05 82.83 12:06:01 0 7.87 0.00 0.94 0.03 0.03 91.12 12:06:01 1 7.88 0.00 0.57 0.00 0.05 91.50 12:06:01 2 10.71 0.00 0.75 0.02 0.05 88.47 12:06:01 3 11.82 0.00 1.00 0.05 0.05 87.08 12:06:01 4 16.16 0.00 0.45 0.75 0.05 82.58 12:06:01 5 15.80 0.00 0.65 0.79 0.05 82.71 12:06:01 6 26.32 0.00 2.19 1.17 0.10 70.22 12:06:01 7 13.31 0.00 0.89 16.85 0.03 68.92 12:07:01 all 8.00 0.00 1.65 3.60 0.05 86.70 12:07:01 0 9.95 0.00 2.08 8.96 0.07 78.94 12:07:01 1 4.89 0.00 1.39 0.10 0.05 93.56 12:07:01 2 7.97 0.00 1.44 9.18 0.07 81.33 12:07:01 3 9.88 0.00 1.84 0.32 0.05 87.91 12:07:01 4 9.27 0.00 1.60 7.54 0.05 81.54 12:07:01 5 4.48 0.00 0.64 0.02 0.03 94.83 12:07:01 6 13.27 0.00 2.98 0.62 0.05 83.08 12:07:01 7 4.26 0.00 1.24 2.01 0.05 92.43 12:08:01 all 5.58 0.00 0.78 1.92 0.04 91.68 12:08:01 0 1.85 0.00 0.32 1.55 0.02 96.26 12:08:01 1 0.22 0.00 0.74 0.05 0.07 98.93 12:08:01 2 36.15 0.00 1.67 0.05 0.07 62.06 12:08:01 3 0.70 0.00 1.21 12.55 0.03 85.50 12:08:01 4 1.39 0.00 0.17 0.02 0.03 98.40 12:08:01 5 1.32 0.00 0.89 0.13 0.03 97.63 12:08:01 6 1.55 0.00 0.99 1.07 0.03 96.36 12:08:01 7 1.46 0.00 0.32 0.02 0.03 98.18 12:09:01 all 7.14 0.00 1.16 0.47 0.05 91.19 12:09:01 0 3.56 0.00 1.35 1.80 0.05 93.24 12:09:01 1 14.34 0.00 0.70 0.00 0.03 84.92 12:09:01 2 2.53 0.00 1.61 0.08 0.05 95.73 12:09:01 3 3.69 0.00 0.38 0.00 0.03 95.89 12:09:01 4 18.25 0.00 1.22 0.20 0.07 80.26 12:09:01 5 11.62 0.00 1.79 0.00 0.02 86.57 12:09:01 6 0.49 0.00 1.22 0.62 0.05 97.62 12:09:01 7 2.58 0.00 0.99 1.00 0.03 95.40 12:10:01 all 3.09 0.00 0.33 0.67 0.02 95.89 12:10:01 0 0.15 0.00 0.43 1.30 0.02 98.10 12:10:01 1 5.74 0.00 0.67 0.83 0.02 92.75 12:10:01 2 16.85 0.00 0.68 1.02 0.05 81.40 12:10:01 3 0.43 0.00 0.17 0.00 0.02 99.38 12:10:01 4 0.30 0.00 0.12 0.00 0.03 99.55 12:10:01 5 0.67 0.00 0.23 0.03 0.02 99.05 12:10:01 6 0.32 0.00 0.15 0.00 0.02 99.52 12:10:01 7 0.22 0.00 0.18 2.20 0.02 97.38 Average: all 9.42 0.00 1.07 2.52 0.04 86.95 Average: 0 7.49 0.00 1.41 2.33 0.04 88.73 Average: 1 6.83 0.00 0.72 0.18 0.04 92.24 Average: 2 17.25 0.00 1.45 4.36 0.05 76.90 Average: 3 7.60 0.00 0.89 2.77 0.04 88.70 Average: 4 11.17 0.00 0.77 1.83 0.05 86.19 Average: 5 7.74 0.00 1.01 0.67 0.03 90.54 Average: 6 9.06 0.00 1.45 3.32 0.05 86.12 Average: 7 8.21 0.00 0.85 4.68 0.04 86.22