---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29614 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 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 899 27187 0 4080 30813 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:5e:d1:ad brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fe5e:d1ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:d7:42:15 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::42:5dff:fed7:4215/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29614) 07/21/25 _x86_64_ (8 CPU) 12:01:40 LINUX RESTART (8 CPU) 12:02:01 tps rtps wtps bread/s bwrtn/s 12:03:01 368.51 58.17 310.33 3668.19 97880.22 12:04:01 217.42 22.12 195.30 822.80 79216.00 12:05:01 42.62 1.92 40.70 84.51 35081.51 12:06:01 113.56 2.30 111.26 349.81 43274.65 12:07:01 109.72 0.03 109.69 0.27 10212.98 12:08:01 88.05 0.28 87.77 2.27 9429.23 12:09:01 66.51 0.50 66.01 43.06 3977.07 Average: 143.84 12.22 131.63 711.77 39935.67 12:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:03:01 30117880 31672068 2821340 8.57 68536 1797092 1377852 4.05 877452 1654208 153896 12:04:01 28174776 30185728 4764444 14.46 89060 2213784 3301496 9.71 2425656 2008680 17060 12:05:01 27663512 30509860 5275708 16.02 92308 3032740 2351028 6.92 2341936 2574280 264208 12:06:01 26633660 29950072 6305560 19.14 129916 3416600 3018740 8.88 3137488 2725132 197072 12:07:01 26502768 29902132 6436452 19.54 139016 3469348 3098536 9.12 3193192 2777300 1220 12:08:01 26194616 29912212 6744604 20.48 178060 3699616 3080692 9.06 3228968 3000048 57004 12:09:01 27819844 31538264 5119376 15.54 181120 3715440 1514544 4.46 1691816 2947852 19300 Average: 27586722 30524334 5352498 16.25 125431 3049231 2534698 7.46 2413787 2526786 101394 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 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 12:03:01 ens3 438.29 288.27 1765.27 78.10 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 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:04:01 ens3 692.08 499.13 4901.37 114.60 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 8.51 8.51 2.22 2.22 0.00 0.00 0.00 0.00 12:05:01 ens3 256.38 159.45 1443.02 46.51 0.00 0.00 0.00 0.00 12:06:01 docker0 138.43 243.13 21.98 767.23 0.00 0.00 0.00 0.00 12:06:01 lo 5.53 5.53 0.52 0.52 0.00 0.00 0.00 0.00 12:06:01 ens3 803.68 675.67 1771.86 3363.42 0.00 0.00 0.00 0.00 12:06:01 veth864d281 131.33 229.65 23.39 689.09 0.00 0.00 0.00 0.06 12:07:01 docker0 106.45 116.84 11.30 96.46 0.00 0.00 0.00 0.00 12:07:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 129.61 112.26 98.39 15.10 0.00 0.00 0.00 0.00 12:07:01 veth864d281 106.45 116.87 12.76 96.46 0.00 0.00 0.00 0.01 12:08:01 vethadb57b6 210.96 318.03 34.55 784.21 0.00 0.00 0.00 0.06 12:08:01 docker0 221.78 327.16 32.22 785.56 0.00 0.00 0.00 0.00 12:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:08:01 ens3 411.48 260.37 806.50 49.52 0.00 0.00 0.00 0.00 12:09:01 docker0 34.21 32.59 1.53 2.72 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 12:09:01 ens3 81.19 63.76 24.65 14.86 0.00 0.00 0.00 0.00 Average: docker0 71.47 102.78 9.57 236.32 0.00 0.00 0.00 0.00 Average: lo 2.48 2.48 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 402.44 294.55 1547.74 527.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29614) 07/21/25 _x86_64_ (8 CPU) 12:01:40 LINUX RESTART (8 CPU) 12:02:01 CPU %user %nice %system %iowait %steal %idle 12:03:01 all 10.56 0.00 1.12 4.01 0.04 84.26 12:03:01 0 9.25 0.00 0.75 0.42 0.02 89.56 12:03:01 1 10.77 0.00 0.82 0.45 0.05 87.91 12:03:01 2 11.20 0.00 0.60 0.25 0.02 87.94 12:03:01 3 5.43 0.00 0.72 4.66 0.03 89.16 12:03:01 4 7.19 0.00 0.83 3.07 0.03 88.87 12:03:01 5 6.57 0.00 0.94 10.88 0.07 81.55 12:03:01 6 14.67 0.00 2.26 4.00 0.05 79.03 12:03:01 7 19.48 0.00 2.06 8.34 0.05 70.08 12:04:01 all 20.25 0.00 1.69 1.33 0.06 76.66 12:04:01 0 13.20 0.00 0.89 0.03 0.03 85.84 12:04:01 1 13.02 0.00 3.46 0.79 0.07 82.67 12:04:01 2 13.64 0.00 1.34 0.47 0.05 84.50 12:04:01 3 17.28 0.00 1.42 0.30 0.05 80.95 12:04:01 4 25.95 0.00 0.90 0.62 0.07 72.46 12:04:01 5 17.73 0.00 1.99 7.93 0.07 72.29 12:04:01 6 30.07 0.00 2.91 0.52 0.08 66.42 12:04:01 7 31.01 0.00 0.55 0.07 0.08 68.29 12:05:01 all 13.17 0.00 1.07 0.83 0.05 84.89 12:05:01 0 5.26 0.00 1.42 0.23 0.03 93.06 12:05:01 1 11.47 0.00 1.07 2.97 0.07 84.42 12:05:01 2 14.84 0.00 1.02 0.02 0.05 84.08 12:05:01 3 12.56 0.00 0.74 0.02 0.07 86.62 12:05:01 4 25.72 0.00 1.77 0.65 0.05 71.80 12:05:01 5 11.21 0.00 0.97 2.73 0.05 85.05 12:05:01 6 11.31 0.00 1.00 0.02 0.03 87.64 12:05:01 7 13.02 0.00 0.63 0.02 0.03 86.30 12:06:01 all 9.92 0.00 2.03 1.75 0.07 86.24 12:06:01 0 5.95 0.00 1.53 0.07 0.05 92.41 12:06:01 1 18.09 0.00 2.28 5.13 0.05 74.45 12:06:01 2 11.23 0.00 1.89 0.02 0.07 86.80 12:06:01 3 8.23 0.00 2.57 0.15 0.07 88.98 12:06:01 4 14.10 0.00 2.47 0.12 0.05 83.26 12:06:01 5 8.61 0.00 2.10 3.78 0.08 85.43 12:06:01 6 8.94 0.00 1.66 0.08 0.08 89.23 12:06:01 7 4.21 0.00 1.68 4.60 0.07 89.45 12:07:01 all 2.58 0.00 0.33 0.39 0.02 96.68 12:07:01 0 0.02 0.00 0.00 0.00 0.00 99.98 12:07:01 1 9.25 0.00 0.46 0.19 0.02 90.08 12:07:01 2 0.07 0.00 0.03 0.02 0.02 99.86 12:07:01 3 0.58 0.00 0.32 0.02 0.02 99.07 12:07:01 4 0.56 0.00 0.05 0.00 0.02 99.37 12:07:01 5 9.02 0.00 0.76 0.29 0.05 89.88 12:07:01 6 0.58 0.00 0.31 0.00 0.03 99.08 12:07:01 7 0.54 0.00 0.73 2.65 0.02 96.07 12:08:01 all 6.52 0.00 1.18 0.32 0.04 91.95 12:08:01 0 0.23 0.00 0.18 0.00 0.02 99.57 12:08:01 1 11.38 0.00 0.97 0.37 0.03 87.25 12:08:01 2 5.24 0.00 0.61 0.00 0.02 94.13 12:08:01 3 6.94 0.00 1.20 0.03 0.03 91.79 12:08:01 4 4.42 0.00 1.44 0.02 0.05 94.08 12:08:01 5 2.18 0.00 1.14 1.63 0.05 95.00 12:08:01 6 18.91 0.00 3.32 0.35 0.07 77.35 12:08:01 7 2.86 0.00 0.65 0.15 0.03 96.31 12:09:01 all 5.42 0.00 0.46 0.24 0.02 93.86 12:09:01 0 0.37 0.00 0.23 0.78 0.00 98.62 12:09:01 1 2.90 0.00 0.33 0.00 0.02 96.75 12:09:01 2 1.71 0.00 0.36 0.00 0.02 97.91 12:09:01 3 0.30 0.00 0.22 0.00 0.03 99.45 12:09:01 4 3.20 0.00 0.55 0.00 0.00 96.25 12:09:01 5 22.14 0.00 1.35 1.00 0.05 75.46 12:09:01 6 0.43 0.00 0.23 0.02 0.02 99.30 12:09:01 7 12.34 0.00 0.42 0.08 0.02 87.14 Average: all 9.79 0.00 1.13 1.27 0.04 87.78 Average: 0 4.90 0.00 0.72 0.22 0.02 94.14 Average: 1 10.98 0.00 1.34 1.41 0.04 86.22 Average: 2 8.28 0.00 0.84 0.11 0.03 90.74 Average: 3 7.35 0.00 1.03 0.74 0.04 90.84 Average: 4 11.61 0.00 1.15 0.64 0.04 86.56 Average: 5 11.08 0.00 1.32 4.04 0.06 83.50 Average: 6 12.15 0.00 1.67 0.71 0.05 85.42 Average: 7 11.96 0.00 0.96 2.27 0.04 84.77