---> uname -a: Linux prd-queue-docker-4c-4g-47431 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 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 597 12176 0 3265 15111 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:69:f3:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe69:f31d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:93:9a:66 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::42:29ff:fe93:9a66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-47431) 09/20/25 _x86_64_ (4 CPU) 00:02:19 LINUX RESTART (4 CPU) 00:03:02 tps rtps wtps bread/s bwrtn/s 00:04:01 233.74 30.10 203.64 1969.97 46856.87 00:05:01 226.02 2.32 223.70 380.80 33078.27 00:06:01 389.40 0.12 389.29 7.47 53087.15 00:07:01 77.11 0.07 77.04 9.60 15517.09 00:08:01 27.63 2.58 25.05 141.84 1427.10 Average: 190.63 6.96 183.67 497.01 29936.32 00:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 13761100 15572088 2663856 16.22 69840 1935964 1135696 6.50 675824 1757224 243208 00:05:01 13094484 15448996 3330472 20.28 90396 2440440 1323212 7.57 933420 2123084 12040 00:06:01 12656604 15474896 3768352 22.94 125616 2834488 1273240 7.29 898696 2553232 53044 00:07:01 12528416 15525312 3896540 23.72 139204 2981820 1178260 6.74 953500 2611888 4 00:08:01 12482168 15484528 3942788 24.00 141208 2990700 1126664 6.45 1011984 2605020 23268 Average: 12904554 15501164 3520402 21.43 113253 2636682 1207414 6.91 894685 2330090 66313 00:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:04:01 lo 3.05 3.05 0.35 0.35 0.00 0.00 0.00 0.00 00:04:01 ens3 101.83 72.68 1447.54 19.78 0.00 0.00 0.00 0.00 00:05:01 docker0 95.18 171.72 5.61 3203.49 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 veth8623267 95.18 171.87 6.91 3203.50 0.00 0.00 0.00 0.26 00:05:01 ens3 204.83 120.65 3366.49 12.25 0.00 0.00 0.00 0.00 00:06:01 docker0 13.08 15.80 2.23 239.66 0.00 0.00 0.00 0.00 00:06:01 veth7497ce0 13.08 15.91 2.41 239.67 0.00 0.00 0.00 0.02 00:06:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 00:06:01 ens3 113.35 92.58 1013.02 14.45 0.00 0.00 0.00 0.00 00:07:01 docker0 22.13 29.74 1.93 418.41 0.00 0.00 0.00 0.00 00:07:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 00:07:01 ens3 457.98 596.78 450.03 4553.35 0.00 0.00 0.00 0.00 00:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:08:01 lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 00:08:01 ens3 145.98 179.07 26.87 1267.67 0.00 0.00 0.00 0.00 Average: docker0 26.16 43.59 1.96 774.80 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 205.15 212.84 1260.07 1177.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-47431) 09/20/25 _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 18.72 0.00 1.50 6.88 0.06 72.85 00:04:01 0 14.23 0.00 1.19 1.99 0.07 82.52 00:04:01 1 21.35 0.00 1.54 1.40 0.05 75.66 00:04:01 2 28.48 0.00 1.61 4.26 0.05 65.59 00:04:01 3 10.77 0.00 1.70 19.93 0.05 67.55 00:05:01 all 7.27 0.00 2.65 15.76 0.06 74.26 00:05:01 0 4.81 0.00 3.11 7.16 0.07 84.86 00:05:01 1 5.87 0.00 2.04 1.95 0.05 90.09 00:05:01 2 6.11 0.00 2.94 16.64 0.07 74.24 00:05:01 3 12.29 0.00 2.50 37.38 0.05 47.78 00:06:01 all 11.96 0.00 4.73 10.58 0.07 72.66 00:06:01 0 19.39 0.00 5.20 4.09 0.08 71.24 00:06:01 1 12.13 0.00 4.38 6.13 0.07 77.30 00:06:01 2 6.16 0.00 4.89 7.81 0.05 81.09 00:06:01 3 10.14 0.00 4.47 24.28 0.08 61.03 00:07:01 all 30.56 0.00 2.23 1.55 0.10 65.55 00:07:01 0 40.12 0.00 3.54 4.29 0.12 51.92 00:07:01 1 29.51 0.00 2.05 0.39 0.12 67.93 00:07:01 2 26.56 0.00 1.43 1.19 0.10 70.71 00:07:01 3 26.05 0.00 1.89 0.30 0.08 71.68 00:08:01 all 21.36 0.00 1.32 0.33 0.06 76.93 00:08:01 0 14.50 0.00 1.25 0.03 0.05 84.17 00:08:01 1 29.16 0.00 1.63 0.13 0.08 69.00 00:08:01 2 10.40 0.00 1.00 0.88 0.05 87.67 00:08:01 3 31.46 0.00 1.43 0.29 0.07 66.77 Average: all 17.97 0.00 2.49 7.02 0.07 72.45 Average: 0 18.62 0.00 2.86 3.52 0.08 74.92 Average: 1 19.59 0.00 2.32 2.00 0.07 76.02 Average: 2 15.51 0.00 2.38 6.15 0.06 75.90 Average: 3 18.17 0.00 2.40 16.41 0.07 62.96