---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-38872 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 867 23454 0 7846 30844 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:db:2b:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fedb:2b59/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:32:55:f6 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::42:91ff:fe32:55f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38872) 08/19/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:02 410.58 74.30 336.28 5320.31 123854.56 07:46:01 625.25 23.67 601.58 2741.91 285140.42 07:47:01 270.49 0.07 270.43 1.47 9572.01 07:48:01 243.58 0.45 243.13 44.26 34957.24 07:49:01 69.02 1.73 67.29 93.32 2594.23 Average: 322.77 20.03 302.74 1636.51 90572.54 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:02 30223640 31753920 2715580 8.24 67460 1775496 1347172 3.96 795020 1633332 157844 07:46:01 24468272 31460276 8470948 25.72 151484 6903208 4150156 12.21 1216848 6638720 1472 07:47:01 22619832 29793780 10319388 31.33 165680 7076728 8222948 24.19 3083492 6564424 436 07:48:01 22206484 29882240 10732736 32.58 208976 7486168 7548688 22.21 3106812 6904072 412 07:49:01 24009964 31575024 8929256 27.11 210956 7363980 1596816 4.70 1488572 6778876 9744 Average: 24705638 30893048 8233582 25.00 160911 6121116 4573156 13.46 1938149 5703885 33982 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:02 ens3 473.37 312.21 1694.85 79.65 0.00 0.00 0.00 0.00 07:45:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:46:01 vethbc5be42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 br-8a1d0b4857f1 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 07:46:01 veth7b58c06 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 vethf0f5e99 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 vethbc5be42 18.23 24.29 1.50 319.31 0.00 0.00 0.00 0.03 07:47:01 br-8a1d0b4857f1 18.41 23.98 1.26 319.29 0.00 0.00 0.00 0.00 07:47:01 veth7b58c06 11.66 10.28 1.43 1.48 0.00 0.00 0.00 0.00 07:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 br-8a1d0b4857f1 0.62 0.47 0.04 0.03 0.00 0.00 0.00 0.00 07:48:01 veth7b58c06 13.83 9.42 1.05 1.36 0.00 0.00 0.00 0.00 07:48:01 docker0 54.51 109.70 4.48 1384.21 0.00 0.00 0.00 0.00 07:48:01 vethe5f4bab 91.92 91.72 16.54 18.63 0.00 0.00 0.00 0.00 07:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 ens3 2080.35 1235.24 43943.66 171.92 0.00 0.00 0.00 0.00 07:49:01 lo 25.23 25.23 2.30 2.30 0.00 0.00 0.00 0.00 Average: docker0 10.94 22.01 0.90 277.76 0.00 0.00 0.00 0.00 Average: ens3 416.25 246.65 8816.69 34.38 0.00 0.00 0.00 0.00 Average: lo 4.46 4.46 0.41 0.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-38872) 08/19/25 _x86_64_ (8 CPU) 07:43:51 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:02 all 9.63 0.00 1.31 2.40 0.03 86.62 07:45:02 0 21.04 0.00 1.89 0.60 0.05 76.42 07:45:02 1 6.07 0.00 0.85 0.08 0.02 92.98 07:45:02 2 7.44 0.00 2.32 2.99 0.03 87.22 07:45:02 3 2.96 0.00 0.65 4.10 0.03 92.26 07:45:02 4 2.23 0.00 0.79 3.88 0.03 93.07 07:45:02 5 3.22 0.00 1.37 4.38 0.05 90.98 07:45:02 6 12.07 0.00 1.37 2.59 0.03 83.94 07:45:02 7 21.99 0.00 1.22 0.60 0.03 76.16 07:46:01 all 19.67 0.00 8.40 4.38 0.06 67.49 07:46:01 0 18.42 0.00 8.49 1.17 0.07 71.85 07:46:01 1 17.57 0.00 7.77 0.70 0.05 73.91 07:46:01 2 15.93 0.00 8.38 6.70 0.05 68.94 07:46:01 3 15.91 0.00 7.39 4.33 0.05 72.32 07:46:01 4 17.14 0.00 8.35 1.00 0.05 73.47 07:46:01 5 16.24 0.00 7.92 1.65 0.05 74.14 07:46:01 6 32.16 0.00 11.75 15.88 0.07 40.14 07:46:01 7 24.19 0.00 7.23 3.83 0.07 64.69 07:47:01 all 27.34 0.00 3.36 0.63 0.07 68.60 07:47:01 0 32.37 0.00 3.89 0.42 0.07 63.26 07:47:01 1 16.34 0.00 2.33 0.52 0.07 80.75 07:47:01 2 31.95 0.00 3.59 0.27 0.08 64.11 07:47:01 3 27.30 0.00 3.11 0.33 0.07 69.19 07:47:01 4 25.45 0.00 3.18 0.55 0.08 70.73 07:47:01 5 25.51 0.00 3.02 1.01 0.07 70.40 07:47:01 6 26.46 0.00 3.68 0.80 0.08 68.98 07:47:01 7 33.37 0.00 4.09 1.17 0.07 61.30 07:48:01 all 8.29 0.00 2.79 0.98 0.07 87.86 07:48:01 0 5.64 0.00 2.24 0.15 0.07 91.90 07:48:01 1 4.66 0.00 2.14 0.40 0.05 92.75 07:48:01 2 8.73 0.00 2.64 0.03 0.08 88.52 07:48:01 3 9.53 0.00 2.67 2.82 0.07 84.92 07:48:01 4 7.60 0.00 2.83 1.56 0.07 87.94 07:48:01 5 12.44 0.00 3.86 0.50 0.08 83.12 07:48:01 6 10.47 0.00 3.21 1.35 0.08 84.89 07:48:01 7 7.33 0.00 2.72 1.06 0.07 88.83 07:49:01 all 6.85 0.00 0.65 0.24 0.04 92.22 07:49:01 0 1.40 0.00 0.43 0.02 0.03 98.12 07:49:01 1 0.74 0.00 0.47 0.10 0.03 98.66 07:49:01 2 0.58 0.00 0.37 0.07 0.02 98.97 07:49:01 3 1.14 0.00 0.38 0.12 0.07 98.30 07:49:01 4 0.80 0.00 0.38 0.02 0.03 98.77 07:49:01 5 18.89 0.00 1.20 0.12 0.03 79.76 07:49:01 6 27.61 0.00 1.35 0.15 0.05 70.84 07:49:01 7 3.61 0.00 0.62 1.34 0.03 94.40 Average: all 14.33 0.00 3.27 1.71 0.05 80.63 Average: 0 15.76 0.00 3.36 0.47 0.06 80.36 Average: 1 9.04 0.00 2.69 0.36 0.04 87.86 Average: 2 12.90 0.00 3.43 1.99 0.05 81.63 Average: 3 11.34 0.00 2.82 2.33 0.06 83.45 Average: 4 10.60 0.00 3.08 1.40 0.05 84.86 Average: 5 15.25 0.00 3.45 1.53 0.06 79.72 Average: 6 21.68 0.00 4.21 4.06 0.06 69.99 Average: 7 18.07 0.00 3.15 1.59 0.05 77.14