---> uname -a: Linux prd-queue-docker-4c-4g-3019 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 44G 35G 56% / 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 581 747 0 14711 15128 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:51:74:ff brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 17798sec preferred_lft 17798sec inet6 fe80::f816:3eff:fe51:74ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:7b:76:88 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::42:49ff:fe7b:7688/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3019) 03/25/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 1.55 0.00 1.55 0.00 19.73 00:02:01 1.88 0.00 1.88 0.00 100.12 00:03:01 447.35 0.30 447.05 10.93 41820.86 00:04:01 219.20 1.48 217.72 11.87 48433.33 00:05:01 5.40 0.00 5.40 0.00 793.47 Average: 135.08 0.36 134.72 4.56 18232.67 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 1945728 15574328 14479228 88.15 1017936 11899968 977620 5.59 2780484 10494504 240 00:02:01 1904104 15537600 14520852 88.41 1017936 11904676 998196 5.71 2817052 10497616 3728 00:03:01 757108 15446348 15667848 95.39 1021856 12888608 1216100 6.96 2979304 11411236 13588 00:04:01 816404 15547224 15608552 95.03 1039652 12920020 1059456 6.06 2918364 11423512 740 00:05:01 745988 15518980 15678968 95.46 1039784 12969716 1001996 5.73 2954360 11464768 40708 Average: 1233866 15524896 15191090 92.49 1027433 12516598 1050674 6.01 2889913 11058327 11801 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 00:01:01 ens3 0.33 0.22 0.07 0.20 0.00 0.00 0.00 0.00 00:02:01 lo 0.13 0.13 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 00:02:01 ens3 14.66 13.21 31.50 7.50 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 197.52 297.57 10.73 3205.27 0.00 0.00 0.00 0.00 00:03:01 ens3 368.89 258.53 3483.60 30.08 0.00 0.00 0.00 0.00 00:03:01 veth4c177d3 197.52 297.72 13.43 3205.28 0.00 0.00 0.00 0.26 00:04:01 lo 2.67 2.67 0.24 0.24 0.00 0.00 0.00 0.00 00:04:01 docker0 35.20 50.23 4.18 657.13 0.00 0.00 0.00 0.00 00:04:01 ens3 377.05 387.17 1445.30 2071.06 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 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:05:01 ens3 333.83 417.75 28.12 3286.54 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 46.55 69.57 2.98 772.54 0.00 0.00 0.00 0.00 Average: ens3 218.95 215.36 997.75 1078.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-3019) 03/25/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 0.51 0.00 0.02 0.01 0.02 99.44 00:01:01 0 0.00 0.00 0.02 0.00 0.00 99.98 00:01:01 1 0.05 0.00 0.03 0.02 0.03 99.87 00:01:01 2 1.99 0.00 0.02 0.00 0.02 97.98 00:01:01 3 0.00 0.00 0.02 0.00 0.02 99.97 00:02:01 all 0.91 0.00 0.16 0.01 0.02 98.90 00:02:01 0 0.20 0.00 0.10 0.00 0.00 99.70 00:02:01 1 1.07 0.00 0.27 0.05 0.02 98.60 00:02:01 2 2.17 0.00 0.10 0.00 0.02 97.72 00:02:01 3 0.20 0.00 0.15 0.00 0.00 99.65 00:03:01 all 15.55 0.00 4.69 2.78 0.07 76.92 00:03:01 0 15.32 0.00 5.17 1.19 0.08 78.24 00:03:01 1 9.63 0.00 3.94 5.09 0.07 81.27 00:03:01 2 8.54 0.00 3.77 1.97 0.07 85.66 00:03:01 3 28.82 0.00 5.92 2.87 0.07 62.32 00:04:01 all 25.31 0.00 4.85 1.76 0.07 68.01 00:04:01 0 19.14 0.00 4.08 4.94 0.07 71.78 00:04:01 1 21.97 0.00 4.28 0.22 0.07 73.46 00:04:01 2 37.58 0.00 5.72 1.41 0.08 55.20 00:04:01 3 22.58 0.00 5.30 0.45 0.07 71.61 00:05:01 all 23.78 0.00 1.33 0.03 0.07 74.79 00:05:01 0 22.32 0.00 1.37 0.08 0.07 76.16 00:05:01 1 25.12 0.00 1.19 0.00 0.07 73.62 00:05:01 2 28.58 0.00 1.09 0.02 0.08 70.23 00:05:01 3 19.07 0.00 1.70 0.03 0.08 79.11 Average: all 13.16 0.00 2.20 0.91 0.05 83.68 Average: 0 11.36 0.00 2.14 1.24 0.04 85.22 Average: 1 11.54 0.00 1.94 1.07 0.05 85.40 Average: 2 15.62 0.00 2.12 0.68 0.05 81.52 Average: 3 14.09 0.00 2.61 0.67 0.05 82.58