---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-28368 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 870 23620 0 7675 30841 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:6b:44:ea brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fe6b:44ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:f9:09:1a 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::42:5aff:fef9:91a/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-28368) 07/16/25 _x86_64_ (8 CPU) 09:02:20 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 283.11 23.51 259.60 2326.96 131704.37 09:05:01 624.40 5.33 619.07 447.87 205738.53 09:06:01 125.05 0.30 124.75 27.46 17379.50 09:07:01 16.43 0.07 16.36 14.66 367.48 09:08:01 69.01 1.28 67.72 89.59 2358.81 Average: 223.58 6.10 217.48 581.35 71504.90 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 25828716 31549204 7110504 21.59 109156 5797748 2418720 7.12 1061092 5573240 2952652 09:05:01 22420136 29757960 10519084 31.93 167380 7234856 8900396 26.19 3119716 6718992 2372 09:06:01 21941268 29585364 10997952 33.39 197764 7473340 8818384 25.95 3342992 6924864 1176 09:07:01 22146944 29749896 10792276 32.76 198028 7437912 7856340 23.12 3193092 6880980 104 09:08:01 24253868 31646136 8685352 26.37 199852 7216212 1540580 4.53 1354548 6683428 14208 Average: 23318186 30457712 9621034 29.21 174436 7032014 5906884 17.38 2414288 6556301 594102 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 lo 16.53 16.53 1.67 1.67 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 2173.81 1060.68 40129.97 91.05 0.00 0.00 0.00 0.00 09:05:01 br-903c3a9eac54 35.95 41.75 2.43 313.24 0.00 0.00 0.00 0.00 09:05:01 veth16f3bb3 144.55 165.52 27.00 25.62 0.00 0.00 0.00 0.00 09:05:01 veth86be999 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 09:05:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 09:06:01 br-903c3a9eac54 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 09:06:01 veth16f3bb3 244.48 246.49 61.29 28.54 0.00 0.00 0.00 0.01 09:06:01 veth86be999 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 lo 1.97 1.97 0.17 0.17 0.00 0.00 0.00 0.00 09:07:01 br-903c3a9eac54 0.38 0.18 0.02 0.01 0.00 0.00 0.00 0.00 09:07:01 veth16f3bb3 0.15 0.22 0.02 0.02 0.00 0.00 0.00 0.00 09:07:01 veth86be999 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 09:08:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 09:08:01 docker0 30.00 41.71 2.97 300.89 0.00 0.00 0.00 0.00 09:08:01 ens3 2945.24 1548.56 44557.04 202.74 0.00 0.00 0.00 0.00 Average: lo 4.89 4.89 0.47 0.47 0.00 0.00 0.00 0.00 Average: docker0 6.00 8.34 0.59 60.18 0.00 0.00 0.00 0.00 Average: ens3 498.93 253.04 8710.21 25.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-28368) 07/16/25 _x86_64_ (8 CPU) 09:02:20 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 16.13 0.00 4.78 2.24 0.05 76.81 09:04:01 0 7.99 0.00 5.01 12.51 0.05 74.44 09:04:01 1 11.03 0.00 4.75 0.62 0.05 83.55 09:04:01 2 8.39 0.00 4.72 0.57 0.03 86.29 09:04:01 3 8.52 0.00 3.81 0.13 0.03 87.50 09:04:01 4 8.95 0.00 4.07 0.80 0.05 86.13 09:04:01 5 38.36 0.00 5.95 2.26 0.08 53.35 09:04:01 6 35.91 0.00 6.12 0.59 0.08 57.30 09:04:01 7 9.84 0.00 3.86 0.45 0.05 85.80 09:05:01 all 33.88 0.00 6.83 3.29 0.09 55.91 09:05:01 0 32.68 0.00 6.38 2.75 0.07 58.12 09:05:01 1 30.54 0.00 6.44 2.49 0.08 60.45 09:05:01 2 30.37 0.00 6.29 0.67 0.07 62.60 09:05:01 3 38.37 0.00 7.66 1.30 0.08 52.59 09:05:01 4 36.17 0.00 7.60 10.84 0.10 45.28 09:05:01 5 35.41 0.00 6.97 3.63 0.08 53.91 09:05:01 6 35.13 0.00 7.38 3.84 0.08 53.57 09:05:01 7 32.43 0.00 5.94 0.81 0.08 60.74 09:06:01 all 11.44 0.00 1.98 0.47 0.06 86.05 09:06:01 0 10.15 0.00 1.61 0.07 0.07 88.11 09:06:01 1 12.43 0.00 2.10 1.26 0.07 84.15 09:06:01 2 13.74 0.00 2.38 0.37 0.08 83.43 09:06:01 3 13.31 0.00 2.15 0.13 0.07 84.34 09:06:01 4 11.80 0.00 2.08 1.02 0.05 85.05 09:06:01 5 12.64 0.00 2.02 0.07 0.05 85.22 09:06:01 6 8.89 0.00 1.82 0.74 0.07 88.49 09:06:01 7 8.55 0.00 1.63 0.08 0.07 89.66 09:07:01 all 1.52 0.00 0.50 0.04 0.05 97.90 09:07:01 0 1.37 0.00 0.47 0.03 0.05 98.08 09:07:01 1 1.64 0.00 0.43 0.02 0.05 97.86 09:07:01 2 1.80 0.00 0.62 0.07 0.05 97.46 09:07:01 3 1.35 0.00 0.45 0.02 0.07 98.11 09:07:01 4 2.06 0.00 0.67 0.05 0.07 97.16 09:07:01 5 1.35 0.00 0.52 0.08 0.07 97.98 09:07:01 6 1.50 0.00 0.45 0.02 0.03 98.00 09:07:01 7 1.12 0.00 0.37 0.00 0.05 98.46 09:08:01 all 5.92 0.00 0.64 0.18 0.03 93.23 09:08:01 0 3.66 0.00 0.82 0.03 0.05 95.44 09:08:01 1 0.85 0.00 0.33 0.05 0.03 98.73 09:08:01 2 13.34 0.00 0.67 0.05 0.03 85.91 09:08:01 3 1.07 0.00 0.47 0.03 0.02 98.41 09:08:01 4 0.73 0.00 0.35 0.07 0.02 98.83 09:08:01 5 20.47 0.00 1.17 0.23 0.05 78.08 09:08:01 6 0.95 0.00 0.42 0.05 0.00 98.58 09:08:01 7 6.33 0.00 0.92 0.89 0.03 91.83 Average: all 13.74 0.00 2.94 1.24 0.06 82.03 Average: 0 11.14 0.00 2.85 3.07 0.06 82.89 Average: 1 11.26 0.00 2.80 0.89 0.06 84.99 Average: 2 13.50 0.00 2.93 0.34 0.05 83.18 Average: 3 12.48 0.00 2.90 0.32 0.05 84.25 Average: 4 11.87 0.00 2.94 2.53 0.06 82.60 Average: 5 21.62 0.00 3.32 1.25 0.07 73.75 Average: 6 16.42 0.00 3.23 1.04 0.05 79.26 Average: 7 11.61 0.00 2.54 0.45 0.06 85.34