---> uname -a: Linux prd-queue-docker-4c-4g-6180 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 696K 1.6G 1% /run /dev/vda1 78G 16G 62G 21% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16039 715 6495 0 8828 14995 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:75:a4:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 14212sec preferred_lft 14212sec inet6 fe80::f816:3eff:fe75:a4ec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:68:04:bc 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:fff:fe68:4bc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6180) 10/26/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.42 0.00 1.42 0.00 16.53 00:02:01 1.88 0.00 1.88 0.00 80.39 00:03:01 503.05 0.02 503.03 0.13 41821.16 00:04:01 139.01 0.02 138.99 1.20 46401.60 00:05:01 13.10 0.00 13.10 0.00 544.31 Average: 131.69 0.01 131.68 0.27 17772.21 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 7819812 15439820 8605144 52.39 442296 6958300 1148736 6.57 1835360 6081864 12 00:02:01 7810568 15434924 8614388 52.45 442296 6962920 1158036 6.63 1838728 6084844 3388 00:03:01 6868712 15358160 9556244 58.18 449916 7753800 1377448 7.88 1995748 6800820 15412 00:04:01 6704896 15410076 9720060 59.18 473992 7939604 1256704 7.19 1991240 6966140 732 00:05:01 6648076 15355436 9776880 59.52 473996 7945368 1215896 6.96 2051816 6965992 16068 Average: 7170413 15399683 9254543 56.34 456499 7511998 1231364 7.05 1942578 6579932 7122 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 ens3 0.17 0.10 0.06 0.36 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 00:02:01 ens3 17.45 19.10 31.77 22.54 0.00 0.00 0.00 0.00 00:03:01 docker0 125.23 196.80 7.70 3200.09 0.00 0.00 0.00 0.00 00:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 veth110d24f 125.23 196.95 9.42 3200.11 0.00 0.00 0.00 0.26 00:03:01 ens3 257.67 180.67 3216.47 29.85 0.00 0.00 0.00 0.00 00:04:01 docker0 38.86 48.56 4.32 655.94 0.00 0.00 0.00 0.00 00:04:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 00:04:01 ens3 400.33 438.53 1446.68 2755.71 0.00 0.00 0.00 0.00 00:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 00:05:01 ens3 260.42 337.48 28.40 2598.48 0.00 0.00 0.00 0.00 Average: docker0 32.82 49.07 2.40 771.18 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 187.20 195.17 944.64 1081.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-6180) 10/26/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.03 0.00 0.02 0.01 0.01 99.93 00:01:01 0 0.07 0.00 0.03 0.00 0.02 99.88 00:01:01 1 0.03 0.00 0.00 0.02 0.00 99.95 00:01:01 2 0.02 0.00 0.00 0.00 0.00 99.98 00:01:01 3 0.03 0.00 0.02 0.02 0.02 99.92 00:02:01 all 0.18 0.00 0.08 0.01 0.01 99.72 00:02:01 0 0.20 0.00 0.08 0.00 0.00 99.72 00:02:01 1 0.12 0.00 0.12 0.02 0.00 99.75 00:02:01 2 0.18 0.00 0.03 0.00 0.02 99.77 00:02:01 3 0.20 0.00 0.07 0.02 0.02 99.70 00:03:01 all 16.17 0.00 5.39 3.30 0.08 75.06 00:03:01 0 7.08 0.00 4.98 4.80 0.08 83.07 00:03:01 1 13.27 0.00 4.96 1.15 0.08 80.54 00:03:01 2 28.62 0.00 7.81 4.51 0.07 59.00 00:03:01 3 15.66 0.00 3.78 2.76 0.07 77.73 00:04:01 all 28.35 0.00 3.99 1.47 0.08 66.11 00:04:01 0 38.52 0.00 4.96 0.40 0.10 56.02 00:04:01 1 21.05 0.00 4.28 3.66 0.08 70.92 00:04:01 2 24.30 0.00 3.26 1.55 0.08 70.81 00:04:01 3 29.50 0.00 3.49 0.27 0.08 66.66 00:05:01 all 23.01 0.00 0.94 0.11 0.08 75.87 00:05:01 0 20.17 0.00 0.94 0.00 0.07 78.82 00:05:01 1 28.91 0.00 0.99 0.03 0.07 70.00 00:05:01 2 19.80 0.00 0.92 0.35 0.07 78.86 00:05:01 3 23.19 0.00 0.92 0.03 0.08 75.78 Average: all 13.52 0.00 2.08 0.98 0.05 83.37 Average: 0 13.17 0.00 2.19 1.04 0.05 83.55 Average: 1 12.64 0.00 2.06 0.97 0.05 84.28 Average: 2 14.58 0.00 2.41 1.28 0.05 81.68 Average: 3 13.70 0.00 1.65 0.62 0.05 83.98