---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37673 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 15G 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 885 23643 0 7638 30826 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:14:a4:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe14:a405/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:8b:20:6f 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::42:1dff:fe8b:206f/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-37673) 08/14/25 _x86_64_ (8 CPU) 08:59:20 LINUX RESTART (8 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 246.86 23.25 223.61 2343.61 111085.22 09:02:01 627.68 5.98 621.70 434.73 203057.09 09:03:01 149.96 0.18 149.78 26.13 17141.01 09:04:01 138.74 1.02 137.73 49.46 18717.81 Average: 290.81 7.61 283.20 713.48 87500.28 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 26178884 31529300 6760336 20.52 100172 5462452 2533348 7.45 1076340 5238128 3376180 09:02:01 22790036 29752976 10149184 30.81 164200 6875532 8396132 24.70 3116480 6371324 2288 09:03:01 22064284 29506708 10874936 33.02 189660 7279576 8703608 25.61 3457548 6695952 58624 09:04:01 24259188 31602516 8680032 26.35 207620 7152660 1561808 4.60 1474976 6552260 10896 Average: 23823098 30597875 9116122 27.68 165413 6692555 5298724 15.59 2281336 6214416 861997 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 lo 14.00 14.00 1.31 1.31 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 ens3 1633.78 895.67 37433.16 70.59 0.00 0.00 0.00 0.00 09:02:01 lo 1.60 1.60 0.13 0.13 0.00 0.00 0.00 0.00 09:02:01 br-852b51f12254 20.53 32.51 1.37 319.67 0.00 0.00 0.00 0.00 09:02:01 vethca2e9eb 91.60 91.20 15.57 18.59 0.00 0.00 0.00 0.00 09:02:01 veth60193e8 0.65 0.85 0.04 0.05 0.00 0.00 0.00 0.00 09:03:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 09:03:01 br-852b51f12254 0.37 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:03:01 veth5ca1f53 42.06 81.84 3.95 1196.72 0.00 0.00 0.00 0.10 09:03:01 vethca2e9eb 0.13 0.20 0.43 0.02 0.00 0.00 0.00 0.00 09:04:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 09:04:01 docker0 58.16 103.23 4.79 1383.57 0.00 0.00 0.00 0.00 09:04:01 ens3 2380.85 1389.60 42764.24 180.80 0.00 0.00 0.00 0.00 Average: lo 5.22 5.22 0.48 0.48 0.00 0.00 0.00 0.00 Average: docker0 14.54 25.81 1.20 345.89 0.00 0.00 0.00 0.00 Average: ens3 499.46 279.45 10440.06 26.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-37673) 08/14/25 _x86_64_ (8 CPU) 08:59:20 LINUX RESTART (8 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 15.39 0.00 4.17 1.80 0.05 78.59 09:01:01 0 30.59 0.00 4.55 3.76 0.07 61.02 09:01:01 1 21.33 0.00 4.30 0.72 0.07 73.58 09:01:01 2 12.92 0.00 3.54 4.36 0.05 79.12 09:01:01 3 8.28 0.00 4.09 3.54 0.03 84.07 09:01:01 4 6.79 0.00 4.81 0.74 0.03 87.63 09:01:01 5 16.06 0.00 3.38 0.18 0.03 80.34 09:01:01 6 15.84 0.00 5.30 0.92 0.03 77.90 09:01:01 7 11.37 0.00 3.38 0.18 0.03 85.04 09:02:01 all 33.07 0.00 6.89 4.03 0.09 55.93 09:02:01 0 39.62 0.00 7.72 4.10 0.09 48.47 09:02:01 1 33.06 0.00 7.13 2.43 0.10 57.28 09:02:01 2 28.60 0.00 6.30 1.73 0.10 63.27 09:02:01 3 41.92 0.00 8.25 12.58 0.12 37.14 09:02:01 4 28.03 0.00 6.96 1.60 0.08 63.33 09:02:01 5 27.20 0.00 5.01 2.68 0.08 65.02 09:02:01 6 31.37 0.00 6.44 5.90 0.08 56.20 09:02:01 7 35.01 0.00 7.31 1.23 0.10 56.35 09:03:01 all 7.01 0.00 1.55 0.55 0.05 90.84 09:03:01 0 8.06 0.00 2.09 0.23 0.05 89.57 09:03:01 1 6.80 0.00 1.07 0.03 0.03 92.07 09:03:01 2 6.94 0.00 1.54 1.27 0.03 90.21 09:03:01 3 3.98 0.00 1.34 1.86 0.07 92.76 09:03:01 4 11.53 0.00 2.09 0.05 0.05 86.28 09:03:01 5 5.51 0.00 1.86 0.12 0.07 92.44 09:03:01 6 5.06 0.00 0.95 0.03 0.03 93.92 09:03:01 7 8.16 0.00 1.46 0.80 0.05 89.53 09:04:01 all 4.92 0.00 1.70 0.44 0.04 92.90 09:04:01 0 6.97 0.00 2.41 0.12 0.07 90.44 09:04:01 1 5.53 0.00 1.58 0.08 0.03 92.78 09:04:01 2 3.43 0.00 1.82 1.74 0.05 92.95 09:04:01 3 3.26 0.00 1.45 1.24 0.03 94.01 09:04:01 4 3.77 0.00 1.29 0.03 0.05 94.86 09:04:01 5 7.07 0.00 1.65 0.07 0.07 91.15 09:04:01 6 5.48 0.00 1.78 0.13 0.03 92.57 09:04:01 7 3.87 0.00 1.61 0.05 0.03 94.43 Average: all 15.05 0.00 3.57 1.70 0.06 79.63 Average: 0 21.12 0.00 4.16 2.03 0.07 72.62 Average: 1 16.66 0.00 3.52 0.82 0.06 78.95 Average: 2 12.95 0.00 3.30 2.28 0.06 81.41 Average: 3 14.27 0.00 3.77 4.78 0.06 77.12 Average: 4 12.51 0.00 3.78 0.60 0.05 83.05 Average: 5 13.97 0.00 2.98 0.76 0.06 82.23 Average: 6 14.40 0.00 3.61 1.74 0.05 80.21 Average: 7 14.57 0.00 3.43 0.57 0.05 81.38