---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-39874 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 13G 143G 8% / 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 839 26596 0 4731 30871 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:3f:58:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe3f:58a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:4c:67:32 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::42:1bff:fe4c:6732/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39874) 08/21/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 372.18 73.88 298.30 5308.90 65222.93 22:57:01 533.27 22.79 510.47 2735.54 116595.15 22:58:01 130.69 0.50 130.19 50.12 37983.14 22:59:01 27.60 0.03 27.56 4.93 21409.63 Average: 264.82 24.31 240.51 2022.04 60067.43 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30185104 31727152 2754116 8.36 68284 1785148 1383696 4.07 820048 1643000 161668 22:57:01 27085760 31289000 5853460 17.77 119172 4315964 3671672 10.80 1409512 3974680 108 22:58:01 25900728 30428248 7038492 21.37 149344 4574832 4419872 13.00 2336912 4180764 2004 22:59:01 26120876 30600120 6818344 20.70 149572 4532868 3461040 10.18 2179632 4130924 220 Average: 27323117 31011130 5616103 17.05 121593 3802203 3234070 9.52 1686526 3482342 41000 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:02 ens3 416.81 274.49 1696.23 76.65 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth7d3099a 54.57 74.78 8.50 10.09 0.00 0.00 0.00 0.00 22:57:01 lo 10.34 10.34 0.94 0.94 0.00 0.00 0.00 0.00 22:57:01 veth2f3d762 0.36 0.49 0.02 0.03 0.00 0.00 0.00 0.00 22:57:01 br-ccfa49701820 17.49 24.98 1.17 324.83 0.00 0.00 0.00 0.00 22:58:01 veth7d3099a 493.23 496.12 121.12 60.10 0.00 0.00 0.00 0.01 22:58:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 22:58:01 veth2f3d762 499.27 497.00 66.69 123.36 0.00 0.00 0.00 0.01 22:58:01 br-ccfa49701820 0.45 0.43 0.03 0.03 0.00 0.00 0.00 0.00 22:59:01 veth7d3099a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 22:59:01 veth2f3d762 1.10 1.20 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 br-ccfa49701820 0.38 0.20 0.02 0.01 0.00 0.00 0.00 0.00 Average: veth7d3099a 137.29 143.01 32.50 17.58 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: veth2f3d762 125.70 125.19 16.95 31.00 0.00 0.00 0.00 0.00 Average: br-ccfa49701820 4.53 6.33 0.30 80.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-39874) 08/21/25 _x86_64_ (8 CPU) 22:54:49 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.06 0.00 1.34 3.13 0.04 85.43 22:56:02 0 8.17 0.00 0.98 0.35 0.02 90.48 22:56:02 1 8.80 0.00 0.99 5.24 0.03 84.94 22:56:02 2 10.42 0.00 2.01 4.03 0.08 83.45 22:56:02 3 8.13 0.00 0.55 0.18 0.03 91.10 22:56:02 4 4.67 0.00 0.57 0.22 0.03 94.51 22:56:02 5 3.97 0.00 2.13 0.72 0.03 93.16 22:56:02 6 34.85 0.00 2.76 2.02 0.07 60.30 22:56:02 7 1.50 0.00 0.74 12.26 0.03 85.46 22:57:01 all 13.77 0.00 4.76 5.26 0.06 76.15 22:57:01 0 11.11 0.00 4.02 1.70 0.05 83.12 22:57:01 1 14.06 0.00 5.45 4.12 0.05 76.32 22:57:01 2 11.95 0.00 4.24 1.01 0.07 82.73 22:57:01 3 9.93 0.00 4.24 2.70 0.05 83.07 22:57:01 4 11.30 0.00 4.92 0.87 0.05 82.86 22:57:01 5 12.33 0.00 4.42 3.09 0.05 80.10 22:57:01 6 29.71 0.00 5.33 2.32 0.09 62.55 22:57:01 7 9.76 0.00 5.42 26.41 0.07 58.35 22:58:01 all 15.71 0.00 2.27 2.17 0.05 79.80 22:58:01 0 15.39 0.00 2.14 0.57 0.03 81.87 22:58:01 1 26.03 0.00 2.99 9.07 0.07 61.85 22:58:01 2 18.31 0.00 2.03 0.10 0.05 79.51 22:58:01 3 6.94 0.00 1.97 2.29 0.03 88.77 22:58:01 4 11.35 0.00 1.41 0.07 0.03 87.14 22:58:01 5 22.36 0.00 2.86 1.12 0.07 73.59 22:58:01 6 12.58 0.00 1.94 0.30 0.03 85.14 22:58:01 7 12.71 0.00 2.84 3.86 0.07 80.52 22:59:01 all 0.63 0.00 0.28 0.93 0.02 98.14 22:59:01 0 0.43 0.00 0.23 0.22 0.02 99.10 22:59:01 1 0.80 0.00 0.37 7.08 0.03 91.71 22:59:01 2 0.75 0.00 0.23 0.00 0.02 99.00 22:59:01 3 0.55 0.00 0.27 0.02 0.02 99.15 22:59:01 4 0.70 0.00 0.18 0.00 0.02 99.10 22:59:01 5 0.69 0.00 0.40 0.02 0.05 98.85 22:59:01 6 0.53 0.00 0.30 0.02 0.02 99.13 22:59:01 7 0.53 0.00 0.22 0.07 0.02 99.17 Average: all 10.02 0.00 2.15 2.86 0.04 84.94 Average: 0 8.76 0.00 1.83 0.70 0.03 88.67 Average: 1 12.40 0.00 2.43 6.39 0.05 78.73 Average: 2 10.34 0.00 2.12 1.28 0.05 86.20 Average: 3 6.36 0.00 1.74 1.29 0.03 90.57 Average: 4 6.98 0.00 1.75 0.29 0.03 90.95 Average: 5 9.82 0.00 2.44 1.23 0.05 86.46 Average: 6 19.36 0.00 2.57 1.16 0.05 76.86 Average: 7 6.10 0.00 2.28 10.54 0.05 81.04