---> uname -a: Linux prd-queue-docker-4c-4g-25 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 696K 1.6G 1% /run /dev/vda1 78G 12G 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 609 12016 0 3413 15100 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:05:1f:15 brd ff:ff:ff:ff:ff:ff inet 10.30.107.195/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe05:1f15/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:aa:ed:54 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::42:2ff:feaa:ed54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/22/26 _x86_64_ (4 CPU) 08:02:23 LINUX RESTART (4 CPU) 08:03:01 tps rtps wtps bread/s bwrtn/s 08:04:01 316.65 21.80 294.85 722.81 33138.34 08:05:01 437.62 10.43 427.19 1608.26 50372.94 08:06:01 281.97 0.17 281.80 15.20 52334.34 08:07:01 2.20 0.00 2.20 0.00 61.86 Average: 259.62 8.10 251.52 586.61 33977.55 08:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:04:01 13664956 15482344 2760000 16.80 68720 1942952 1102480 6.31 737488 1788556 275748 08:05:01 12469156 15437696 3955800 24.08 106104 3003580 1287500 7.37 954040 2683800 15580 08:06:01 12371312 15516312 4053644 24.68 140284 3122440 1145580 6.56 947360 2767684 1452 08:07:01 12376968 15520452 4047988 24.65 140300 3122480 1145580 6.56 963528 2746700 16 Average: 12720598 15489201 3704358 22.55 113852 2797863 1170285 6.70 900604 2496685 73199 08:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 08:04:01 ens3 127.98 88.89 1346.03 26.73 0.00 0.00 0.00 0.00 08:05:01 veth113a961 263.88 382.82 17.93 3205.34 0.00 0.00 0.00 0.26 08:05:01 docker0 263.88 382.67 14.33 3205.33 0.00 0.00 0.00 0.00 08:05:01 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 08:05:01 ens3 517.83 350.15 4103.09 32.17 0.00 0.00 0.00 0.00 08:06:01 docker0 36.31 48.81 4.22 695.18 0.00 0.00 0.00 0.00 08:06:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 08:06:01 ens3 302.45 336.21 1480.79 1661.52 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:07:01 ens3 504.27 523.01 33.24 4201.80 0.00 0.00 0.00 0.00 Average: docker0 75.06 107.88 4.64 975.22 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 363.14 324.57 1740.89 1480.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-25) 07/22/26 _x86_64_ (4 CPU) 08:02:23 LINUX RESTART (4 CPU) 08:03:01 CPU %user %nice %system %iowait %steal %idle 08:04:01 all 18.83 0.00 1.58 4.20 0.06 75.33 08:04:01 0 5.67 0.00 0.87 7.10 0.03 86.33 08:04:01 1 10.33 0.00 0.72 1.22 0.05 87.68 08:04:01 2 46.18 0.00 3.81 5.80 0.08 44.13 08:04:01 3 13.03 0.00 0.90 2.68 0.07 83.32 08:05:01 all 13.53 0.00 4.81 4.39 0.09 77.18 08:05:01 0 12.30 0.00 4.51 3.59 0.07 79.54 08:05:01 1 9.97 0.00 5.19 3.61 0.08 81.15 08:05:01 2 17.82 0.00 4.06 2.70 0.10 75.32 08:05:01 3 14.03 0.00 5.48 7.66 0.08 72.75 08:06:01 all 21.09 0.00 4.86 3.64 0.09 70.32 08:06:01 0 12.66 0.00 3.89 0.84 0.08 82.53 08:06:01 1 31.01 0.00 3.82 0.87 0.10 64.20 08:06:01 2 23.59 0.00 5.95 0.75 0.10 69.60 08:06:01 3 17.08 0.00 5.78 12.09 0.10 64.95 08:07:01 all 25.55 0.00 0.92 0.05 0.13 73.34 08:07:01 0 26.31 0.00 0.94 0.00 0.13 72.62 08:07:01 1 23.38 0.00 0.74 0.00 0.10 75.79 08:07:01 2 25.76 0.00 0.92 0.12 0.13 73.06 08:07:01 3 26.77 0.00 1.11 0.10 0.15 71.87 Average: all 19.75 0.00 3.04 3.07 0.09 74.05 Average: 0 14.24 0.00 2.55 2.89 0.08 80.25 Average: 1 18.66 0.00 2.61 1.43 0.08 77.22 Average: 2 28.38 0.00 3.69 2.35 0.10 65.47 Average: 3 17.71 0.00 3.32 5.63 0.10 73.24