---> uname -a: Linux prd-queue-docker-4c-4g-25 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 21G 57G 27% / 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 541 1324 0 14173 15169 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:05:1f:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 17808sec preferred_lft 17808sec inet6 fe80::f816:3eff:fe05:1f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:aa:ed:54 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::42:2ff:feaa:ed54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/24/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.72 0.00 1.72 0.00 19.73 00:02:01 1.37 0.00 1.37 0.00 75.45 00:03:01 477.02 0.00 477.02 0.00 40866.24 00:04:01 179.70 0.02 179.68 2.27 47585.20 00:05:01 7.96 0.00 7.96 0.00 357.75 Average: 133.56 0.00 133.55 0.45 17779.48 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 2514968 15611124 13909988 84.69 562808 11961176 936612 5.36 2209752 10648876 20 00:02:01 2498640 15599348 13926316 84.79 562808 11965812 942768 5.40 2220280 10651924 3188 00:03:01 1385264 15504664 15039692 91.57 564060 12914724 1204136 6.89 2385980 11524952 17092 00:04:01 1402984 15582412 15021972 91.46 588012 12947460 1030768 5.90 2355940 11539420 732 00:05:01 1326628 15517020 15098328 91.92 588016 12962000 1006876 5.76 2428524 11547508 21164 Average: 1825697 15562914 14599259 88.88 573141 12550234 1024232 5.86 2320095 11182536 8439 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 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:01:01 ens3 0.32 0.17 0.07 0.01 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 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 00:02:01 ens3 14.06 11.55 31.28 2.94 0.00 0.00 0.00 0.00 00:03:01 docker0 232.29 338.05 13.04 3202.62 0.00 0.00 0.00 0.00 00:03:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 00:03:01 ens3 396.60 286.32 3219.54 34.88 0.00 0.00 0.00 0.00 00:03:01 veth1770634 232.29 338.20 16.21 3202.63 0.00 0.00 0.00 0.26 00:04:01 docker0 34.95 44.22 4.16 694.64 0.00 0.00 0.00 0.00 00:04:01 lo 2.67 2.67 0.25 0.25 0.00 0.00 0.00 0.00 00:04:01 ens3 359.17 422.78 1482.69 2416.15 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 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 00:05:01 ens3 319.94 381.16 29.02 2975.77 0.00 0.00 0.00 0.00 Average: docker0 53.45 76.46 3.44 779.48 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 218.02 220.39 952.52 1085.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/24/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.02 0.00 0.02 0.01 0.01 99.95 00:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 1 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:01:01 3 0.02 0.00 0.02 0.03 0.02 99.92 00:02:01 all 0.24 0.00 0.08 0.01 0.01 99.66 00:02:01 0 0.17 0.00 0.07 0.00 0.00 99.77 00:02:01 1 0.50 0.00 0.07 0.00 0.00 99.43 00:02:01 2 0.18 0.00 0.05 0.02 0.02 99.73 00:02:01 3 0.15 0.00 0.12 0.03 0.02 99.68 00:03:01 all 15.53 0.00 5.09 2.74 0.07 76.57 00:03:01 0 12.08 0.00 4.91 3.85 0.07 79.10 00:03:01 1 20.18 0.00 3.69 0.32 0.08 75.72 00:03:01 2 19.54 0.00 5.47 0.45 0.10 74.44 00:03:01 3 10.26 0.00 6.28 6.37 0.07 77.02 00:04:01 all 26.70 0.00 4.55 1.73 0.08 66.94 00:04:01 0 34.85 0.00 3.98 0.82 0.10 60.25 00:04:01 1 22.61 0.00 4.88 1.24 0.07 71.21 00:04:01 2 20.64 0.00 4.41 4.34 0.07 70.54 00:04:01 3 28.61 0.00 4.99 0.50 0.08 65.82 00:05:01 all 23.00 0.00 0.91 0.08 0.08 75.94 00:05:01 0 20.44 0.00 1.10 0.02 0.08 78.36 00:05:01 1 21.26 0.00 1.03 0.24 0.07 77.42 00:05:01 2 27.85 0.00 0.74 0.05 0.08 71.28 00:05:01 3 22.47 0.00 0.74 0.02 0.07 76.71 Average: all 13.06 0.00 2.12 0.91 0.05 83.86 Average: 0 13.48 0.00 2.01 0.93 0.05 83.53 Average: 1 12.86 0.00 1.93 0.36 0.04 84.82 Average: 2 13.63 0.00 2.14 0.97 0.05 83.21 Average: 3 12.27 0.00 2.42 1.38 0.05 83.88