---> uname -a: Linux prd-queue-docker-4c-4g-21 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 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 661 12108 0 3269 15048 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:61:fe:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe61:feca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:76:fc:b2 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::42:47ff:fe76:fcb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/15/25 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART (4 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 206.00 14.13 191.87 1631.99 54891.25 20:05:01 528.60 0.13 528.46 8.80 68265.16 20:06:02 73.67 0.10 73.57 17.73 15543.14 20:07:01 29.32 1.61 27.71 115.37 1524.35 Average: 210.15 4.00 206.15 444.85 35196.25 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 13412620 15423384 3012336 18.34 74840 2123808 1347064 7.71 930804 1831996 60472 20:05:01 12593004 15416508 3831952 23.33 125796 2838608 1300532 7.44 958036 2558544 54360 20:06:02 12462284 15463804 3962672 24.13 139420 2985576 1202528 6.88 1016216 2615480 1244 20:07:01 12375496 15382208 4049460 24.65 141664 2993768 1207236 6.91 1114492 2608996 23572 Average: 12710851 15421476 3714105 22.61 120430 2735440 1264340 7.24 1004887 2403754 34912 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 ens3 224.86 147.49 3153.81 18.86 0.00 0.00 0.00 0.00 20:04:01 lo 3.00 3.00 0.34 0.34 0.00 0.00 0.00 0.00 20:04:01 docker0 66.67 101.67 3.72 1556.12 0.00 0.00 0.00 0.00 20:04:01 veth03cd8a1 66.67 101.78 4.63 1556.13 0.00 0.00 0.00 0.13 20:05:01 ens3 230.74 138.81 2664.92 21.37 0.00 0.00 0.00 0.00 20:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:05:01 docker0 43.96 84.55 4.38 1886.34 0.00 0.00 0.00 0.00 20:05:01 veth94dc24b 13.21 16.55 2.55 243.68 0.00 0.00 0.00 0.02 20:06:02 ens3 458.27 611.81 445.02 4702.51 0.00 0.00 0.00 0.00 20:06:02 lo 3.00 3.00 0.27 0.27 0.00 0.00 0.00 0.00 20:06:02 docker0 22.30 30.46 1.79 413.63 0.00 0.00 0.00 0.00 20:07:01 ens3 129.05 164.85 28.05 1138.16 0.00 0.00 0.00 0.00 20:07:01 lo 3.46 3.46 0.32 0.32 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 261.28 266.16 1579.41 1471.62 0.00 0.00 0.00 0.00 Average: lo 2.44 2.44 0.24 0.24 0.00 0.00 0.00 0.00 Average: docker0 33.37 54.40 2.48 968.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-21) 12/15/25 _x86_64_ (4 CPU) 20:02:24 LINUX RESTART (4 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 19.88 0.00 2.15 2.74 0.05 75.17 20:04:01 0 17.60 0.00 1.75 3.01 0.08 77.56 20:04:01 1 22.81 0.00 2.24 4.44 0.05 70.45 20:04:01 2 10.48 0.00 1.63 0.95 0.07 86.88 20:04:01 3 28.70 0.00 3.01 2.59 0.05 65.65 20:05:01 all 15.74 0.00 6.30 4.81 0.08 73.07 20:05:01 0 10.56 0.00 5.88 4.36 0.07 79.13 20:05:01 1 22.42 0.00 6.85 5.55 0.08 65.09 20:05:01 2 13.87 0.00 5.62 0.32 0.08 80.11 20:05:01 3 16.12 0.00 6.86 9.05 0.07 67.90 20:06:02 all 31.54 0.00 2.20 0.76 0.07 65.43 20:06:02 0 30.15 0.00 2.00 0.02 0.07 67.76 20:06:02 1 29.71 0.00 1.97 2.59 0.07 65.67 20:06:02 2 24.81 0.00 1.42 0.02 0.05 73.70 20:06:02 3 41.56 0.00 3.39 0.44 0.08 54.53 20:07:01 all 20.84 0.00 1.16 0.34 0.06 77.60 20:07:01 0 28.14 0.00 1.22 0.08 0.05 70.51 20:07:01 1 12.02 0.00 1.05 1.04 0.07 85.83 20:07:01 2 10.87 0.00 0.89 0.10 0.09 88.06 20:07:01 3 32.31 0.00 1.46 0.14 0.05 66.04 Average: all 22.00 0.00 2.96 2.17 0.07 72.80 Average: 0 21.60 0.00 2.72 1.87 0.07 73.75 Average: 1 21.77 0.00 3.03 3.41 0.07 71.72 Average: 2 15.02 0.00 2.40 0.35 0.07 82.17 Average: 3 29.66 0.00 3.69 3.06 0.06 63.53