---> uname -a: Linux prd-queue-docker-4c-4g-21 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: 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): 0-3 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 18G 60G 23% / 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 656 4445 0 10938 15054 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:61:fe:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 60995sec preferred_lft 60995sec inet6 fe80::f816:3eff:fe61:feca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:76:fc:b2 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::42:47ff:fe76:fcb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/17/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.33 0.00 1.33 0.00 16.66 00:02:01 2.05 0.00 2.05 0.00 83.07 00:03:01 356.91 0.03 356.87 4.67 37216.46 00:04:01 309.62 0.03 309.58 6.27 53148.08 00:05:01 2.83 0.00 2.83 0.00 39.19 Average: 134.55 0.01 134.53 2.19 18100.69 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5724000 15499320 10700956 65.15 481380 8938152 1137812 6.51 2028876 7847456 4 00:02:01 5713976 15493996 10710980 65.21 481380 8942612 1144452 6.55 2033188 7850748 3368 00:03:01 4674716 15384996 11750240 71.54 484468 9812664 1386492 7.93 2211132 8650376 14800 00:04:01 4604568 15467600 11820388 71.97 504348 9934436 1233852 7.06 2151760 8772912 696 00:05:01 4608332 15470632 11816624 71.94 504352 9934468 1233852 7.06 2176692 8744924 236 Average: 5065118 15463309 11359838 69.16 491186 9512466 1227292 7.02 2120330 8373283 3821 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.20 0.15 0.06 0.19 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 13.67 10.88 31.37 3.05 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 veth12cfbdd 206.32 309.63 14.02 3206.71 0.00 0.00 0.00 0.26 00:03:01 ens3 375.90 263.66 3479.13 44.15 0.00 0.00 0.00 0.00 00:03:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 00:03:01 docker0 206.32 309.48 11.20 3206.70 0.00 0.00 0.00 0.00 00:04:01 ens3 248.79 259.07 1439.92 1062.54 0.00 0.00 0.00 0.00 00:04:01 lo 2.87 2.87 0.26 0.26 0.00 0.00 0.00 0.00 00:04:01 docker0 37.81 49.49 4.28 657.11 0.00 0.00 0.00 0.00 00:05:01 ens3 355.89 530.93 23.27 4291.17 0.00 0.00 0.00 0.00 00:05:01 lo 0.27 0.27 0.02 0.02 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 Average: ens3 198.89 212.94 994.75 1080.22 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 0.09 0.09 0.00 0.00 0.00 0.00 Average: docker0 48.83 71.79 3.10 772.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/17/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.24 0.00 0.04 0.00 0.01 99.70 00:01:01 0 0.91 0.00 0.12 0.02 0.02 98.94 00:01:01 1 0.00 0.00 0.00 0.02 0.02 99.97 00:01:01 2 0.03 0.00 0.02 0.00 0.02 99.93 00:01:01 3 0.02 0.00 0.00 0.00 0.00 99.98 00:02:01 all 0.22 0.00 0.14 0.02 0.02 99.60 00:02:01 0 0.32 0.00 0.17 0.02 0.05 99.45 00:02:01 1 0.22 0.00 0.13 0.00 0.00 99.65 00:02:01 2 0.15 0.00 0.13 0.02 0.02 99.68 00:02:01 3 0.18 0.00 0.15 0.05 0.00 99.62 00:03:01 all 15.05 0.00 4.25 2.47 0.07 78.16 00:03:01 0 9.41 0.00 3.97 1.26 0.08 85.27 00:03:01 1 22.35 0.00 3.70 6.01 0.07 67.88 00:03:01 2 9.52 0.00 4.32 1.35 0.07 84.74 00:03:01 3 18.90 0.00 5.01 1.24 0.07 74.79 00:04:01 all 20.16 0.00 4.98 5.17 0.07 69.62 00:04:01 0 34.92 0.00 6.13 5.42 0.07 53.47 00:04:01 1 15.30 0.00 4.26 1.77 0.07 78.60 00:04:01 2 12.89 0.00 3.28 1.05 0.05 82.72 00:04:01 3 17.54 0.00 6.26 12.50 0.08 63.63 00:05:01 all 26.61 0.00 0.85 0.02 0.08 72.45 00:05:01 0 26.05 0.00 0.92 0.03 0.07 72.93 00:05:01 1 26.23 0.00 0.78 0.00 0.08 72.91 00:05:01 2 29.97 0.00 1.01 0.00 0.07 68.96 00:05:01 3 24.20 0.00 0.72 0.02 0.08 74.98 Average: all 12.42 0.00 2.05 1.53 0.05 83.95 Average: 0 14.27 0.00 2.26 1.35 0.06 82.06 Average: 1 12.77 0.00 1.77 1.56 0.05 83.85 Average: 2 10.49 0.00 1.74 0.48 0.04 87.24 Average: 3 12.13 0.00 2.41 2.74 0.05 82.66