---> uname -a: Linux prd-queue-docker-4c-4g-746 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 11G 67G 15% / 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 607 12107 0 3324 15101 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:00:be:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe00:be17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:4a:15:4a 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:d9ff:fe4a:154a/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-746) 03/31/26 _x86_64_ (4 CPU) 00:02:29 LINUX RESTART (4 CPU) 00:03:01 tps rtps wtps bread/s bwrtn/s 00:04:01 397.33 30.14 367.19 1989.67 45150.74 00:05:01 482.39 2.00 480.39 335.94 40614.43 00:06:01 121.68 0.05 121.63 1.20 46075.92 00:07:01 14.01 0.70 13.31 81.32 720.41 Average: 253.85 8.22 245.63 602.03 33140.38 00:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 13609616 15549468 2815340 17.14 74136 2055920 1157520 6.62 734632 1834332 236 00:05:01 12075792 15503320 4349164 26.48 118640 3433428 1274228 7.29 895800 3120640 638132 00:06:01 12466528 15522112 3958428 24.10 138304 3040608 1170604 6.70 953624 2669488 1484 00:07:01 12337256 15399168 4087700 24.89 139900 3049300 1217420 6.97 1093004 2663644 26556 Average: 12622298 15493517 3802658 23.15 117745 2894814 1204943 6.90 919265 2572026 166602 00:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 veth26ab7a7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 veth183433a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 ens3 162.41 114.20 2025.35 30.40 0.00 0.00 0.00 0.00 00:04:01 lo 3.27 3.27 0.36 0.36 0.00 0.00 0.00 0.00 00:05:01 ens3 417.50 308.83 3222.48 29.25 0.00 0.00 0.00 0.00 00:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 00:05:01 docker0 265.22 366.61 14.31 3210.34 0.00 0.00 0.00 0.00 00:06:01 ens3 472.12 538.93 1452.88 3492.73 0.00 0.00 0.00 0.00 00:06:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 00:06:01 docker0 40.21 53.79 4.40 657.38 0.00 0.00 0.00 0.00 00:07:01 ens3 222.46 307.08 29.56 2334.18 0.00 0.00 0.00 0.00 00:07:01 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 00:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 318.62 317.26 1682.57 1471.64 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 76.36 105.10 4.68 966.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-746) 03/31/26 _x86_64_ (4 CPU) 00:02:29 LINUX RESTART (4 CPU) 00:03:01 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 18.82 0.00 2.15 3.56 0.05 75.42 00:04:01 0 20.15 0.00 2.24 0.64 0.03 76.94 00:04:01 1 12.05 0.00 1.45 1.59 0.07 84.84 00:04:01 2 19.48 0.00 2.11 4.96 0.07 73.38 00:04:01 3 23.59 0.00 2.78 7.07 0.07 66.49 00:05:01 all 14.30 0.00 6.16 3.64 0.07 75.83 00:05:01 0 16.30 0.00 5.90 1.23 0.07 76.50 00:05:01 1 10.26 0.00 5.57 10.23 0.07 73.88 00:05:01 2 13.09 0.00 6.66 2.14 0.07 78.04 00:05:01 3 17.56 0.00 6.47 0.98 0.07 74.92 00:06:01 all 29.05 0.00 3.36 1.50 0.07 66.02 00:06:01 0 26.50 0.00 3.20 0.22 0.07 70.02 00:06:01 1 23.86 0.00 3.16 1.41 0.07 71.50 00:06:01 2 26.38 0.00 3.01 4.13 0.07 66.41 00:06:01 3 39.45 0.00 4.10 0.23 0.08 56.13 00:07:01 all 22.78 0.00 0.95 0.19 0.06 76.01 00:07:01 0 10.99 0.00 0.58 0.02 0.05 88.36 00:07:01 1 26.79 0.00 0.78 0.07 0.07 72.29 00:07:01 2 24.10 0.00 1.19 0.59 0.07 74.06 00:07:01 3 29.29 0.00 1.24 0.08 0.07 69.32 Average: all 21.25 0.00 3.15 2.22 0.06 73.32 Average: 0 18.48 0.00 2.98 0.52 0.05 77.96 Average: 1 18.25 0.00 2.74 3.31 0.07 75.64 Average: 2 20.77 0.00 3.24 2.96 0.07 72.97 Average: 3 27.49 0.00 3.64 2.09 0.07 66.70