---> uname -a: Linux prd-queue-docker-4c-4g-26796 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 609 12177 0 3252 15099 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:13:12:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe13:12c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:a5:7f:4f 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::42:67ff:fea5:7f4f/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-26796) 07/09/25 _x86_64_ (4 CPU) 04:02:20 LINUX RESTART (4 CPU) 04:03:01 tps rtps wtps bread/s bwrtn/s 04:04:01 218.66 13.86 204.80 1608.80 47726.71 04:05:01 502.68 0.12 502.57 9.07 63355.84 04:06:01 75.17 0.07 75.10 8.40 15280.65 Average: 265.51 4.68 260.82 542.09 42121.07 04:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 13332040 15460476 3092916 18.83 77392 2236448 1286932 7.37 901784 1935324 57404 04:05:01 12597500 15443220 3827456 23.30 125776 2859904 1287188 7.37 935104 2571996 83340 04:06:01 12527480 15513036 3897476 23.73 134696 2975588 1179672 6.75 963496 2601644 8 Average: 12819007 15472244 3605949 21.95 112621 2690647 1251264 7.16 933461 2369655 46917 04:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:04:01 docker0 119.06 289.37 6.89 3206.06 0.00 0.00 0.00 0.00 04:04:01 veth1080679 119.06 289.49 8.51 3206.07 0.00 0.00 0.00 0.26 04:04:01 ens3 469.57 236.13 4619.64 26.10 0.00 0.00 0.00 0.00 04:04:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 04:05:01 vethab319ec 37.66 50.11 4.59 376.35 0.00 0.00 0.00 0.03 04:05:01 docker0 37.66 49.99 4.07 376.34 0.00 0.00 0.00 0.00 04:05:01 ens3 183.07 162.51 1152.59 20.77 0.00 0.00 0.00 0.00 04:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:06:01 docker0 19.61 24.83 1.13 270.65 0.00 0.00 0.00 0.00 04:06:01 ens3 471.99 667.17 303.09 5158.22 0.00 0.00 0.00 0.00 04:06:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 Average: docker0 58.78 121.40 4.03 1284.35 0.00 0.00 0.00 0.00 Average: ens3 374.88 355.27 2025.11 1735.03 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-26796) 07/09/25 _x86_64_ (4 CPU) 04:02:20 LINUX RESTART (4 CPU) 04:03:01 CPU %user %nice %system %iowait %steal %idle 04:04:01 all 19.80 0.00 2.28 2.46 0.06 75.40 04:04:01 0 3.40 0.00 1.44 4.75 0.05 90.36 04:04:01 1 22.49 0.00 2.59 0.23 0.07 74.62 04:04:01 2 27.30 0.00 2.15 0.83 0.07 69.65 04:04:01 3 25.96 0.00 2.94 4.04 0.08 66.97 04:05:01 all 16.84 0.00 5.95 3.60 0.07 73.54 04:05:01 0 14.20 0.00 5.20 1.95 0.07 78.59 04:05:01 1 14.55 0.00 5.40 6.76 0.07 73.21 04:05:01 2 19.63 0.00 4.83 3.59 0.08 71.86 04:05:01 3 18.99 0.00 8.36 2.09 0.07 70.49 04:06:01 all 31.66 0.00 2.21 0.46 0.07 65.60 04:06:01 0 23.65 0.00 1.93 1.55 0.07 72.80 04:06:01 1 39.70 0.00 3.29 0.08 0.08 56.85 04:06:01 2 31.06 0.00 1.79 0.02 0.07 67.06 04:06:01 3 32.21 0.00 1.84 0.19 0.07 65.69 Average: all 22.76 0.00 3.48 2.17 0.07 71.52 Average: 0 13.74 0.00 2.86 2.75 0.06 80.59 Average: 1 25.58 0.00 3.76 2.36 0.07 68.24 Average: 2 26.00 0.00 2.92 1.48 0.07 69.53 Average: 3 25.72 0.00 4.38 2.11 0.07 67.72