---> uname -a: Linux prd-queue-docker-4c-4g-41163 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 692K 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 602 12180 0 3256 15106 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:31:11:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe31:11b7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:15:78:92 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:f9ff:fe15:7892/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-41163) 08/27/25 _x86_64_ (4 CPU) 00:02:19 LINUX RESTART (4 CPU) 00:03:02 tps rtps wtps bread/s bwrtn/s 00:04:01 187.44 14.27 173.17 1670.77 22276.77 00:05:01 532.34 0.17 532.18 10.80 71011.50 00:06:01 76.55 0.10 76.45 14.66 15299.32 00:07:01 16.48 1.63 14.85 124.11 899.32 Average: 203.27 4.00 199.27 450.00 27393.04 00:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 13643740 15537404 2781216 16.93 74872 2009160 1216612 6.96 757712 1775300 1152 00:05:01 12700964 15478400 3723992 22.67 125812 2799904 1242920 7.11 881516 2532272 16612 00:06:01 12535644 15524972 3889312 23.68 135148 2978908 1164912 6.67 947876 2609208 1232 00:07:01 12524024 15519948 3900932 23.75 136948 2988460 1047880 6.00 972224 2602460 28900 Average: 12851093 15515181 3573863 21.76 118195 2694108 1168081 6.68 889832 2379810 11974 00:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 lo 2.98 2.98 0.34 0.34 0.00 0.00 0.00 0.00 00:04:01 docker0 5.61 7.20 0.30 12.15 0.00 0.00 0.00 0.00 00:04:01 veth18d759d 5.61 7.25 0.38 12.16 0.00 0.00 0.00 0.00 00:04:01 ens3 109.74 89.49 1446.00 13.69 0.00 0.00 0.00 0.00 00:05:01 veth42edcd4 8.18 9.53 0.67 112.11 0.00 0.00 0.00 0.01 00:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:05:01 docker0 206.27 267.42 12.07 3308.64 0.00 0.00 0.00 0.00 00:05:01 ens3 383.79 321.75 4085.85 32.61 0.00 0.00 0.00 0.00 00:06:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 00:06:01 docker0 42.49 47.78 4.35 531.66 0.00 0.00 0.00 0.00 00:06:01 ens3 423.88 570.35 560.48 4157.49 0.00 0.00 0.00 0.00 00:07:01 lo 3.07 3.07 0.28 0.28 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 00:07:01 ens3 167.82 228.10 27.85 1654.48 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 63.83 80.91 4.20 967.09 0.00 0.00 0.00 0.00 Average: ens3 271.98 303.31 1530.40 1470.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-41163) 08/27/25 _x86_64_ (4 CPU) 00:02:19 LINUX RESTART (4 CPU) 00:03:02 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 17.38 0.00 1.86 2.01 0.06 78.69 00:04:01 0 8.55 0.00 1.31 0.15 0.03 89.95 00:04:01 1 10.46 0.00 1.45 3.88 0.07 84.14 00:04:01 2 11.05 0.00 1.29 1.97 0.05 85.64 00:04:01 3 39.45 0.00 3.40 2.06 0.08 55.01 00:05:01 all 15.80 0.00 6.35 3.83 0.08 73.95 00:05:01 0 12.88 0.00 4.73 0.52 0.05 81.82 00:05:01 1 17.10 0.00 7.64 11.12 0.08 64.06 00:05:01 2 12.98 0.00 6.48 1.18 0.08 79.28 00:05:01 3 20.24 0.00 6.56 2.55 0.08 70.57 00:06:01 all 30.39 0.00 2.36 0.39 0.07 66.79 00:06:01 0 32.64 0.00 2.36 0.17 0.07 64.77 00:06:01 1 27.74 0.00 2.00 0.97 0.07 69.22 00:06:01 2 33.23 0.00 2.86 0.35 0.07 63.49 00:06:01 3 27.95 0.00 2.24 0.03 0.07 69.71 00:07:01 all 21.35 0.00 1.18 0.20 0.06 77.20 00:07:01 0 9.36 0.00 0.99 0.02 0.05 89.59 00:07:01 1 13.14 0.00 0.92 0.03 0.07 85.85 00:07:01 2 20.60 0.00 1.24 0.64 0.07 77.46 00:07:01 3 42.25 0.00 1.55 0.15 0.07 55.98 Average: all 21.24 0.00 2.94 1.61 0.07 74.14 Average: 0 15.90 0.00 2.35 0.21 0.05 81.49 Average: 1 17.13 0.00 3.00 4.00 0.07 75.80 Average: 2 19.47 0.00 2.97 1.03 0.07 76.45 Average: 3 32.47 0.00 3.43 1.19 0.08 62.83