---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12629 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 712K 3.2G 1% /run /dev/vda1 155G 13G 143G 9% / 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 869 26303 0 4993 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:f7:bc:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fef7:bcfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:f0:a0:ea 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::42:81ff:fef0:a0ea/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-12629) 11/14/25 _x86_64_ (8 CPU) 11:21:02 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 592.85 23.08 569.77 2674.22 159253.32 11:24:01 54.44 7.07 47.38 1302.18 9782.10 11:25:01 172.69 0.62 172.08 32.26 29982.27 11:26:01 38.56 0.77 37.79 26.93 912.25 Average: 214.63 7.88 206.75 1008.86 49981.65 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 27116908 31293060 5822304 17.68 117088 4292788 3253096 9.57 1406060 3949612 108 11:24:01 26217932 30876588 6721280 20.41 133024 4729116 4142076 12.19 1919872 4287968 189516 11:25:01 25486068 30280680 7453144 22.63 150924 4822228 4567596 13.44 2876488 4039640 2688 11:26:01 26928644 31562736 6010568 18.25 151504 4652792 1563760 4.60 1630568 3882540 11364 Average: 26437388 31003266 6501824 19.74 138135 4624231 3381632 9.95 1958247 4039940 50919 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 veth6e433fe 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 11:23:01 veth1ea7ad5 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 11:23:01 veth8f89ad9 44.64 61.27 6.94 8.35 0.00 0.00 0.00 0.00 11:23:01 ens3 475.94 311.48 13606.06 29.53 0.00 0.00 0.00 0.00 11:24:01 veth6e433fe 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 11:24:01 veth1ea7ad5 91.13 90.62 15.98 18.56 0.00 0.00 0.00 0.00 11:24:01 veth8f89ad9 90.27 90.95 18.53 15.54 0.00 0.00 0.00 0.00 11:24:01 ens3 64.69 42.23 1933.05 3.25 0.00 0.00 0.00 0.00 11:25:01 veth6e433fe 0.20 0.23 0.02 0.76 0.00 0.00 0.00 0.00 11:25:01 veth1ea7ad5 422.58 420.34 52.99 106.90 0.00 0.00 0.00 0.01 11:25:01 veth8f89ad9 416.71 419.46 104.66 46.06 0.00 0.00 0.00 0.01 11:25:01 ens3 23.66 18.74 336.82 3.32 0.00 0.00 0.00 0.00 11:26:01 ens3 56.56 37.31 69.50 15.11 0.00 0.00 0.00 0.00 11:26:01 docker0 37.88 57.44 3.67 1424.55 0.00 0.00 0.00 0.00 11:26:01 lo 21.70 21.70 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 155.21 102.44 3986.21 12.80 0.00 0.00 0.00 0.00 Average: docker0 9.47 14.36 0.92 356.12 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 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-12629) 11/14/25 _x86_64_ (8 CPU) 11:21:02 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 15.73 0.00 4.79 3.22 0.06 76.20 11:23:01 0 10.70 0.00 4.53 1.36 0.05 83.36 11:23:01 1 11.05 0.00 4.64 0.40 0.05 83.86 11:23:01 2 16.99 0.00 4.71 4.27 0.05 73.97 11:23:01 3 19.53 0.00 5.02 2.30 0.10 73.05 11:23:01 4 12.89 0.00 5.05 2.05 0.03 79.98 11:23:01 5 14.87 0.00 4.02 3.35 0.05 77.71 11:23:01 6 13.34 0.00 4.28 1.81 0.05 80.52 11:23:01 7 26.57 0.00 6.04 10.28 0.07 57.05 11:24:01 all 9.96 0.00 1.34 0.28 0.04 88.38 11:24:01 0 9.51 0.00 1.31 0.05 0.07 89.07 11:24:01 1 5.38 0.00 0.95 0.20 0.05 93.42 11:24:01 2 14.08 0.00 2.04 0.03 0.05 83.80 11:24:01 3 6.84 0.00 0.80 0.17 0.05 92.14 11:24:01 4 7.63 0.00 1.04 0.27 0.03 91.04 11:24:01 5 14.38 0.00 1.61 0.64 0.03 83.35 11:24:01 6 12.07 0.00 1.78 0.72 0.03 85.40 11:24:01 7 9.80 0.00 1.29 0.13 0.03 88.74 11:25:01 all 8.13 0.00 1.63 0.78 0.05 89.42 11:25:01 0 5.77 0.00 1.43 0.05 0.05 92.70 11:25:01 1 7.75 0.00 1.80 0.08 0.05 90.32 11:25:01 2 5.45 0.00 1.24 1.41 0.03 91.87 11:25:01 3 9.99 0.00 1.77 0.40 0.03 87.81 11:25:01 4 6.25 0.00 1.44 1.27 0.08 90.96 11:25:01 5 14.07 0.00 2.21 0.18 0.05 83.49 11:25:01 6 7.53 0.00 1.40 2.54 0.03 88.50 11:25:01 7 8.18 0.00 1.78 0.29 0.05 89.70 11:26:01 all 2.09 0.00 0.50 0.08 0.03 97.29 11:26:01 0 1.20 0.00 0.58 0.03 0.02 98.17 11:26:01 1 5.09 0.00 0.62 0.07 0.05 94.18 11:26:01 2 0.60 0.00 0.33 0.07 0.02 98.98 11:26:01 3 1.40 0.00 0.38 0.03 0.02 98.17 11:26:01 4 1.30 0.00 0.47 0.03 0.07 98.13 11:26:01 5 3.19 0.00 0.72 0.38 0.03 95.68 11:26:01 6 2.84 0.00 0.43 0.02 0.02 96.69 11:26:01 7 1.14 0.00 0.45 0.03 0.05 98.33 Average: all 8.96 0.00 2.06 1.09 0.05 87.84 Average: 0 6.78 0.00 1.96 0.37 0.05 90.85 Average: 1 7.31 0.00 2.00 0.19 0.05 90.45 Average: 2 9.27 0.00 2.08 1.44 0.04 87.18 Average: 3 9.42 0.00 1.99 0.72 0.05 87.81 Average: 4 7.01 0.00 1.99 0.90 0.05 90.04 Average: 5 11.62 0.00 2.14 1.14 0.04 85.06 Average: 6 8.93 0.00 1.97 1.27 0.03 87.80 Average: 7 11.39 0.00 2.38 2.67 0.05 83.51