---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1333 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 16G 140G 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 887 23375 0 7904 30824 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:14:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe5e:1494/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:71:9b:30 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::42:2bff:fe71:9b30/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1333) 09/30/25 _x86_64_ (8 CPU) 12:47:28 LINUX RESTART (8 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 328.98 29.00 299.98 972.10 30865.26 12:50:01 482.29 23.15 459.14 2655.02 217451.22 12:51:01 286.89 0.17 286.72 11.73 31201.33 12:52:01 250.49 7.95 242.54 1369.77 59373.17 12:53:01 78.72 1.27 77.45 89.45 23360.24 Average: 285.47 12.30 273.17 1019.62 72450.24 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 29972892 31634108 2966328 9.01 75880 1889748 1421536 4.18 926244 1736664 246080 12:50:01 24503168 31495168 8436052 25.61 151196 6906664 3855948 11.35 1156528 6674924 1144 12:51:01 22461260 29644780 10477960 31.81 165804 7085732 8378656 24.65 3235612 6573312 300 12:52:01 21807040 29596316 11132180 33.80 199012 7602568 8500368 25.01 3714912 6682368 944 12:53:01 23960544 31584840 8978676 27.26 200436 7431316 1545736 4.55 1807640 6507748 11796 Average: 24540981 30791042 8398239 25.50 158466 6183206 4740449 13.95 2168187 5635003 52053 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 278.89 181.00 1480.15 61.32 0.00 0.00 0.00 0.00 12:49:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 vethd5fc625 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:01 br-c1e2e981f0b6 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:50:01 ens3 1240.01 706.17 39375.98 57.58 0.00 0.00 0.00 0.00 12:51:01 veth391ceed 2.08 2.47 0.24 0.22 0.00 0.00 0.00 0.00 12:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:51:01 veth1dcedf7 91.83 91.48 16.01 18.61 0.00 0.00 0.00 0.00 12:51:01 br-c1e2e981f0b6 12.11 20.23 0.88 323.45 0.00 0.00 0.00 0.00 12:52:01 veth391ceed 3.30 4.88 0.55 0.38 0.00 0.00 0.00 0.00 12:52:01 docker0 29.75 44.11 3.22 1393.85 0.00 0.00 0.00 0.00 12:52:01 veth1dcedf7 0.18 0.23 0.53 0.02 0.00 0.00 0.00 0.00 12:52:01 br-c1e2e981f0b6 0.62 0.45 0.04 0.03 0.00 0.00 0.00 0.00 12:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 ens3 1841.59 1115.46 43983.54 165.76 0.00 0.00 0.00 0.00 12:53:01 lo 24.76 24.76 2.25 2.25 0.00 0.00 0.00 0.00 Average: docker0 5.95 8.82 0.64 278.77 0.00 0.00 0.00 0.00 Average: ens3 331.90 197.96 8697.53 28.27 0.00 0.00 0.00 0.00 Average: lo 4.18 4.18 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1333) 09/30/25 _x86_64_ (8 CPU) 12:47:28 LINUX RESTART (8 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 11.07 0.00 0.94 2.55 0.04 85.41 12:49:01 0 11.79 0.00 1.27 0.32 0.02 86.61 12:49:01 1 7.33 0.00 0.40 0.15 0.02 92.10 12:49:01 2 15.02 0.00 0.92 1.32 0.08 82.66 12:49:01 3 9.94 0.00 1.04 6.18 0.05 82.79 12:49:01 4 8.58 0.00 0.57 7.33 0.03 83.49 12:49:01 5 6.98 0.00 1.45 3.64 0.03 87.90 12:49:01 6 14.61 0.00 0.97 0.83 0.03 83.56 12:49:01 7 14.28 0.00 0.88 0.60 0.03 84.20 12:50:01 all 17.76 0.00 8.76 10.82 0.08 62.58 12:50:01 0 17.47 0.00 8.45 13.02 0.10 60.97 12:50:01 1 18.67 0.00 8.12 3.65 0.07 69.50 12:50:01 2 17.46 0.00 8.08 12.55 0.07 61.84 12:50:01 3 16.76 0.00 9.19 10.02 0.10 63.93 12:50:01 4 17.33 0.00 8.14 4.88 0.05 69.60 12:50:01 5 17.84 0.00 10.52 34.30 0.09 37.26 12:50:01 6 19.23 0.00 9.45 1.87 0.07 69.37 12:50:01 7 17.35 0.00 8.12 6.51 0.07 67.95 12:51:01 all 28.42 0.00 3.78 2.18 0.09 65.53 12:51:01 0 26.40 0.00 3.67 0.75 0.10 69.08 12:51:01 1 18.65 0.00 3.21 2.03 0.07 76.04 12:51:01 2 32.69 0.00 4.29 7.45 0.08 55.48 12:51:01 3 30.71 0.00 4.09 1.45 0.07 63.69 12:51:01 4 29.42 0.00 3.99 1.24 0.08 65.26 12:51:01 5 23.23 0.00 3.45 1.05 0.10 72.17 12:51:01 6 30.55 0.00 3.37 2.45 0.10 63.54 12:51:01 7 35.78 0.00 4.18 1.04 0.10 58.90 12:52:01 all 8.57 0.00 2.58 3.64 0.07 85.14 12:52:01 0 12.09 0.00 2.54 2.94 0.07 82.36 12:52:01 1 6.47 0.00 2.35 1.59 0.08 89.50 12:52:01 2 7.29 0.00 2.87 7.07 0.07 82.69 12:52:01 3 8.02 0.00 2.35 5.90 0.07 83.66 12:52:01 4 9.69 0.00 2.75 1.28 0.07 86.21 12:52:01 5 6.67 0.00 1.73 2.19 0.07 89.34 12:52:01 6 8.22 0.00 3.19 5.92 0.05 82.62 12:52:01 7 10.17 0.00 2.80 2.23 0.07 84.73 12:53:01 all 5.57 0.00 0.79 1.38 0.04 92.22 12:53:01 0 1.00 0.00 0.72 0.08 0.02 98.18 12:53:01 1 16.85 0.00 1.37 0.25 0.05 81.48 12:53:01 2 0.99 0.00 0.52 0.05 0.03 98.41 12:53:01 3 16.65 0.00 0.97 0.43 0.05 81.90 12:53:01 4 1.64 0.00 0.67 0.28 0.03 97.38 12:53:01 5 2.89 0.00 0.92 4.69 0.05 91.45 12:53:01 6 1.15 0.00 0.53 5.12 0.03 93.16 12:53:01 7 3.35 0.00 0.65 0.15 0.03 95.81 Average: all 14.26 0.00 3.35 4.09 0.06 78.23 Average: 0 13.73 0.00 3.31 3.40 0.06 79.50 Average: 1 13.58 0.00 3.07 1.53 0.06 81.77 Average: 2 14.69 0.00 3.32 5.66 0.07 76.26 Average: 3 16.41 0.00 3.51 4.78 0.07 75.23 Average: 4 13.31 0.00 3.21 3.00 0.05 80.43 Average: 5 11.49 0.00 3.58 9.07 0.07 75.79 Average: 6 14.74 0.00 3.49 3.24 0.06 78.48 Average: 7 16.17 0.00 3.31 2.09 0.06 78.37