---> uname -a: Linux prd-queue-docker-4c-4g-3311 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 12G 66G 16% / 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 639 10922 0 4477 15070 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:73:8b:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 71826sec preferred_lft 71826sec inet6 fe80::f816:3eff:fe73:8b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:38:12:e2 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::42:63ff:fe38:12e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3311) 05/25/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.52 0.00 1.52 0.00 21.19 00:02:01 1.60 0.00 1.60 0.00 79.59 00:03:01 515.01 0.03 514.98 5.87 42105.38 00:04:01 130.26 0.05 130.21 5.20 46272.55 00:05:01 16.68 0.03 16.65 8.13 754.54 Average: 133.01 0.02 132.99 3.84 17846.06 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 12371856 15520656 4053100 24.68 147096 3120544 1083040 6.20 1014252 2698744 164 00:02:01 12359340 15513024 4065616 24.75 147220 3125236 1084356 6.21 1020912 2701688 3156 00:03:01 10756532 15465120 5668424 34.51 174676 4562428 1328928 7.61 1152444 4081964 704992 00:04:01 11236684 15485520 5188272 31.59 188852 4105508 1203808 6.89 1187224 3584300 728 00:05:01 11209360 15456776 5215596 31.75 189216 4107540 1111800 6.36 1225084 3578064 10604 Average: 11586754 15488219 4838202 29.46 169412 3804251 1162386 6.65 1119983 3328952 143929 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 0.33 0.22 0.07 0.20 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 ens3 17.90 15.06 33.62 7.21 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 ens3 184.09 120.96 3209.37 19.88 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 docker0 65.81 124.83 4.17 3190.77 0.00 0.00 0.00 0.00 00:04:01 ens3 431.19 493.23 1480.49 3185.14 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 docker0 39.84 53.67 4.38 690.58 0.00 0.00 0.00 0.00 00:05:01 ens3 218.91 294.42 30.21 2218.69 0.00 0.00 0.00 0.00 00:05:01 lo 3.27 3.27 0.30 0.30 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 170.48 184.77 950.72 1086.19 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 21.13 35.70 1.71 776.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3311) 05/25/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.34 0.00 0.03 0.01 0.01 99.61 00:01:01 0 0.07 0.00 0.03 0.00 0.02 99.88 00:01:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:01:01 2 0.02 0.00 0.02 0.03 0.00 99.93 00:01:01 3 1.29 0.00 0.03 0.00 0.02 98.66 00:02:01 all 0.87 0.00 0.14 0.01 0.02 98.96 00:02:01 0 0.52 0.00 0.15 0.00 0.02 99.32 00:02:01 1 0.35 0.00 0.13 0.02 0.00 99.50 00:02:01 2 0.45 0.00 0.10 0.02 0.02 99.42 00:02:01 3 2.12 0.00 0.18 0.02 0.02 97.67 00:03:01 all 18.08 0.00 5.83 2.73 0.07 73.30 00:03:01 0 13.07 0.00 4.24 3.32 0.07 79.31 00:03:01 1 26.01 0.00 6.80 0.69 0.08 66.41 00:03:01 2 18.89 0.00 5.11 1.90 0.07 74.03 00:03:01 3 14.38 0.00 7.19 5.00 0.07 73.36 00:04:01 all 27.95 0.00 2.84 1.02 0.06 68.14 00:04:01 0 37.88 0.00 3.29 1.24 0.07 57.52 00:04:01 1 21.84 0.00 2.14 0.18 0.05 75.78 00:04:01 2 22.45 0.00 2.51 2.43 0.07 72.54 00:04:01 3 29.54 0.00 3.42 0.20 0.07 66.77 00:05:01 all 22.38 0.00 1.03 0.13 0.06 76.40 00:05:01 0 21.55 0.00 1.07 0.05 0.05 77.28 00:05:01 1 29.43 0.00 1.10 0.07 0.05 69.36 00:05:01 2 17.29 0.00 1.00 0.40 0.08 81.22 00:05:01 3 21.25 0.00 0.96 0.02 0.05 77.73 Average: all 13.87 0.00 1.96 0.77 0.04 83.35 Average: 0 14.60 0.00 1.75 0.92 0.04 82.68 Average: 1 15.50 0.00 2.03 0.19 0.04 82.25 Average: 2 11.78 0.00 1.74 0.95 0.05 85.48 Average: 3 13.61 0.00 2.33 1.03 0.04 82.98