---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-29712 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: 2799.996 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 859 26643 0 4664 30851 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:28:af:5d brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe28:af5d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:df:92:ab 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::42:91ff:fedf:92ab/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-29712) 07/21/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 427.78 74.10 353.67 5327.91 112316.21 22:57:01 544.56 22.45 522.11 2672.75 160259.82 22:58:01 122.31 0.45 121.86 43.59 21552.54 22:59:01 40.63 0.75 39.88 28.53 910.65 Average: 283.82 24.44 259.38 2018.20 73759.81 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30179892 31717140 2759320 8.38 67904 1781588 1406316 4.14 836644 1639356 161396 22:57:01 26837524 30979696 6101688 18.52 118204 4263100 3651204 10.74 1745964 3894156 1092 22:58:01 25961448 30415204 6977764 21.18 146524 4510592 4414660 12.99 2351848 4116964 16 22:59:01 27243792 31541424 5695420 17.29 147424 4342916 1600304 4.71 1263428 3963664 11500 Average: 27555664 31163366 5383548 16.34 120014 3724549 2768121 8.14 1549471 3403535 43501 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 460.61 309.55 1701.78 79.92 0.00 0.00 0.00 0.00 22:56:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:57:01 veth1bbb8f9 90.17 89.74 15.38 18.39 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 vethf87189c 0.00 0.30 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 veth55b1772 40.39 50.54 3.13 313.53 0.00 0.00 0.00 0.03 22:58:01 veth1bbb8f9 409.45 407.63 51.66 105.00 0.00 0.00 0.00 0.01 22:58:01 docker0 27.40 38.53 2.84 300.72 0.00 0.00 0.00 0.00 22:58:01 vethf87189c 0.22 0.25 0.02 0.77 0.00 0.00 0.00 0.00 22:58:01 veth55b1772 0.28 0.35 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 1157.32 772.95 16347.63 137.02 0.00 0.00 0.00 0.00 22:59:01 lo 21.66 21.66 1.94 1.94 0.00 0.00 0.00 0.00 Average: docker0 6.85 9.63 0.71 75.18 0.00 0.00 0.00 0.00 Average: ens3 288.66 192.23 4086.78 34.15 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-29712) 07/21/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.29 0.00 1.43 2.48 0.04 85.77 22:56:01 0 3.36 0.00 2.34 1.15 0.03 93.12 22:56:01 1 14.32 0.00 1.00 0.57 0.03 84.08 22:56:01 2 7.45 0.00 1.32 2.90 0.03 88.30 22:56:01 3 9.96 0.00 1.05 0.25 0.03 88.71 22:56:01 4 28.96 0.00 2.37 1.64 0.07 66.97 22:56:01 5 8.48 0.00 1.32 1.64 0.03 88.53 22:56:01 6 2.64 0.00 0.95 9.30 0.05 87.05 22:56:01 7 7.18 0.00 1.05 2.39 0.03 89.35 22:57:01 all 20.38 0.00 4.84 3.07 0.07 71.63 22:57:01 0 17.53 0.00 5.26 8.96 0.07 68.17 22:57:01 1 19.82 0.00 4.95 0.49 0.08 74.66 22:57:01 2 20.06 0.00 4.45 1.01 0.05 74.42 22:57:01 3 28.29 0.00 5.05 2.01 0.10 64.55 22:57:01 4 25.00 0.00 5.30 2.27 0.08 67.36 22:57:01 5 15.19 0.00 4.44 0.94 0.05 79.38 22:57:01 6 22.28 0.00 4.72 6.86 0.08 66.05 22:57:01 7 14.88 0.00 4.57 2.07 0.07 78.42 22:58:01 all 7.65 0.00 1.59 0.48 0.04 90.23 22:58:01 0 7.14 0.00 1.47 0.13 0.02 91.24 22:58:01 1 13.60 0.00 1.91 0.33 0.07 84.09 22:58:01 2 7.28 0.00 1.24 0.02 0.03 91.43 22:58:01 3 7.02 0.00 2.39 1.86 0.05 88.68 22:58:01 4 8.23 0.00 1.45 0.02 0.02 90.28 22:58:01 5 8.61 0.00 1.79 0.07 0.05 89.48 22:58:01 6 4.38 0.00 1.12 0.03 0.03 94.44 22:58:01 7 4.94 0.00 1.32 1.41 0.02 92.31 22:59:01 all 2.56 0.00 0.46 0.08 0.03 96.88 22:59:01 0 1.17 0.00 0.47 0.42 0.02 97.93 22:59:01 1 1.00 0.00 0.40 0.02 0.05 98.53 22:59:01 2 3.60 0.00 0.65 0.02 0.02 95.71 22:59:01 3 10.12 0.00 0.60 0.08 0.03 89.16 22:59:01 4 1.08 0.00 0.45 0.03 0.02 98.42 22:59:01 5 1.07 0.00 0.40 0.02 0.03 98.48 22:59:01 6 0.62 0.00 0.35 0.00 0.02 99.02 22:59:01 7 1.81 0.00 0.37 0.05 0.07 97.71 Average: all 10.20 0.00 2.07 1.52 0.04 86.15 Average: 0 7.27 0.00 2.38 2.65 0.03 87.67 Average: 1 12.17 0.00 2.06 0.35 0.06 85.36 Average: 2 9.59 0.00 1.91 0.98 0.03 87.48 Average: 3 13.84 0.00 2.27 1.05 0.05 82.78 Average: 4 15.80 0.00 2.39 0.99 0.05 80.78 Average: 5 8.32 0.00 1.98 0.67 0.04 88.98 Average: 6 7.45 0.00 1.78 4.04 0.05 86.69 Average: 7 7.19 0.00 1.82 1.48 0.05 89.47