---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29772 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 15G 141G 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 879 23772 0 7514 30832 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:cc:1d:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fecc:1da0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:2f:aa:be 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::42:6dff:fe2f:aabe/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-29772) 07/22/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 tps rtps wtps bread/s bwrtn/s 05:45:01 183.88 22.88 161.00 2286.21 70874.58 05:46:01 698.69 4.39 694.30 472.90 255047.48 05:47:01 162.32 0.60 161.72 69.46 35645.66 05:48:01 67.14 1.80 65.34 93.98 2462.12 Average: 277.01 7.43 269.58 732.31 90630.44 05:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:45:01 27594732 31515872 5344488 16.23 89148 4093556 2818072 8.29 1076532 3874316 2267652 05:46:01 23965048 31016240 8974172 27.24 167204 6950584 6429332 18.92 1775372 6537216 43296 05:47:01 22462484 29897312 10476736 31.81 198024 7269480 7618596 22.42 3043352 6723836 272 05:48:01 24350492 31587252 8588728 26.07 199976 7058512 1630604 4.80 1409092 6532244 19108 Average: 24593189 31004169 8346031 25.34 163588 6343033 4624151 13.61 1826087 5916903 582582 05:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:45:01 lo 13.16 13.16 1.27 1.27 0.00 0.00 0.00 0.00 05:45:01 ens3 905.60 552.81 22585.85 48.99 0.00 0.00 0.00 0.00 05:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:46:01 veth7a05be7 31.52 42.06 2.38 315.78 0.00 0.00 0.00 0.03 05:46:01 lo 4.03 4.03 0.46 0.46 0.00 0.00 0.00 0.00 05:46:01 veth8f3ba74 73.92 54.25 9.98 8.42 0.00 0.00 0.00 0.00 05:46:01 br-2a6c2d8f5372 31.61 41.95 1.95 315.77 0.00 0.00 0.00 0.00 05:47:01 lo 4.87 4.87 0.44 0.44 0.00 0.00 0.00 0.00 05:47:01 br-2a6c2d8f5372 0.70 0.55 0.04 0.04 0.00 0.00 0.00 0.00 05:47:01 vetha9e6e65 144.46 165.64 26.99 25.63 0.00 0.00 0.00 0.00 05:47:01 ens3 2816.70 1453.51 41651.75 174.44 0.00 0.00 0.00 0.00 05:48:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:48:01 ens3 39.38 34.09 66.73 15.68 0.00 0.00 0.00 0.00 05:48:01 docker0 27.85 39.31 2.87 300.79 0.00 0.00 0.00 0.00 Average: lo 5.72 5.72 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 626.08 317.49 10235.92 30.18 0.00 0.00 0.00 0.00 Average: docker0 6.97 9.84 0.72 75.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29772) 07/22/25 _x86_64_ (8 CPU) 05:43:22 LINUX RESTART (8 CPU) 05:44:01 CPU %user %nice %system %iowait %steal %idle 05:45:01 all 12.60 0.00 2.49 2.93 0.04 81.94 05:45:01 0 3.99 0.00 2.24 8.46 0.03 85.28 05:45:01 1 4.12 0.00 1.88 0.83 0.03 93.13 05:45:01 2 11.96 0.00 3.02 3.59 0.03 81.39 05:45:01 3 31.53 0.00 3.71 2.67 0.07 62.03 05:45:01 4 28.02 0.00 3.59 3.55 0.10 64.74 05:45:01 5 10.55 0.00 1.77 1.46 0.03 86.19 05:45:01 6 5.99 0.00 1.96 1.34 0.03 90.68 05:45:01 7 4.73 0.00 1.75 1.51 0.03 91.98 05:46:01 all 17.81 0.00 8.05 17.13 0.09 56.92 05:46:01 0 17.06 0.00 8.21 19.27 0.12 55.34 05:46:01 1 17.17 0.00 8.10 13.55 0.09 61.10 05:46:01 2 18.08 0.00 9.50 7.82 0.09 64.51 05:46:01 3 18.12 0.00 8.19 15.51 0.10 58.08 05:46:01 4 17.52 0.00 8.24 23.31 0.11 50.82 05:46:01 5 18.34 0.00 6.69 24.69 0.07 50.20 05:46:01 6 17.95 0.00 7.61 14.76 0.07 59.61 05:46:01 7 18.27 0.00 7.84 18.46 0.07 55.37 05:47:01 all 25.39 0.00 3.24 0.84 0.08 70.45 05:47:01 0 24.86 0.00 3.42 0.74 0.08 70.90 05:47:01 1 24.99 0.00 3.05 1.46 0.08 70.41 05:47:01 2 26.82 0.00 3.86 1.42 0.08 67.82 05:47:01 3 27.45 0.00 2.94 1.09 0.07 68.45 05:47:01 4 26.86 0.00 3.42 0.05 0.07 69.60 05:47:01 5 21.33 0.00 2.79 1.65 0.08 74.15 05:47:01 6 20.57 0.00 2.98 0.12 0.08 76.25 05:47:01 7 30.23 0.00 3.51 0.13 0.10 66.02 05:48:01 all 6.54 0.00 0.73 0.19 0.04 92.50 05:48:01 0 3.29 0.00 0.77 1.02 0.02 94.91 05:48:01 1 15.84 0.00 0.78 0.08 0.05 83.25 05:48:01 2 8.52 0.00 0.85 0.07 0.07 90.50 05:48:01 3 1.40 0.00 0.55 0.00 0.03 98.02 05:48:01 4 4.44 0.00 0.83 0.18 0.05 94.49 05:48:01 5 13.87 0.00 0.82 0.08 0.05 85.18 05:48:01 6 1.49 0.00 0.47 0.07 0.05 97.93 05:48:01 7 3.51 0.00 0.77 0.03 0.02 95.68 Average: all 15.57 0.00 3.60 5.20 0.06 75.57 Average: 0 12.30 0.00 3.65 7.32 0.06 76.68 Average: 1 15.55 0.00 3.44 3.95 0.06 77.00 Average: 2 16.31 0.00 4.26 3.19 0.07 76.17 Average: 3 19.55 0.00 3.83 4.79 0.07 71.76 Average: 4 19.19 0.00 3.93 6.45 0.08 70.35 Average: 5 16.04 0.00 3.01 6.92 0.06 73.97 Average: 6 11.47 0.00 3.24 4.04 0.06 81.19 Average: 7 14.18 0.00 3.45 4.99 0.05 77.32