---> uname -a: Linux prd-queue-docker-4c-4g-10014 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 616 12095 0 3328 15092 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:6f:54:3e brd ff:ff:ff:ff:ff:ff inet 10.30.106.232/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe6f:543e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:dd:26:fb 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::42:46ff:fedd:26fb/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-10014) 05/13/26 _x86_64_ (4 CPU) 00:02:20 LINUX RESTART (4 CPU) 00:03:01 tps rtps wtps bread/s bwrtn/s 00:04:01 188.17 14.50 173.67 1663.59 33382.97 00:05:01 529.81 0.15 529.66 12.80 69978.07 00:06:01 72.12 0.12 72.00 18.53 15850.29 00:07:01 16.25 1.52 14.73 108.92 863.19 Average: 201.59 4.07 197.52 450.96 30018.63 00:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:04:01 13507756 15529196 2917200 17.76 74064 2136116 1198100 6.86 766372 1899932 33644 00:05:01 12655836 15477248 3769120 22.95 125188 2844360 1214864 6.95 873760 2583208 512 00:06:01 12451312 15509808 3973644 24.19 135072 3046568 1139804 6.52 963256 2675088 1288 00:07:01 12414816 15483024 4010140 24.41 137024 3058396 1110508 6.36 1016040 2663208 30052 Average: 12757430 15499819 3667526 22.33 117837 2771360 1165819 6.67 904857 2455359 16374 00:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:04:01 lo 3.27 3.27 0.37 0.37 0.00 0.00 0.00 0.00 00:04:01 docker0 19.81 30.06 1.22 577.35 0.00 0.00 0.00 0.00 00:04:01 ens3 169.96 115.11 2614.14 17.06 0.00 0.00 0.00 0.00 00:04:01 veth5582af8 19.81 30.16 1.49 577.36 0.00 0.00 0.00 0.05 00:05:01 veth9b2aa79 0.25 0.38 0.04 1.04 0.00 0.00 0.00 0.00 00:05:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:05:01 docker0 69.84 119.90 4.59 2616.05 0.00 0.00 0.00 0.00 00:05:01 ens3 251.66 197.00 3393.21 23.56 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 54.79 65.54 5.30 690.88 0.00 0.00 0.00 0.00 00:06:01 ens3 445.66 568.47 720.37 4036.08 0.00 0.00 0.00 0.00 00:07:01 lo 3.33 3.33 0.31 0.31 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 184.35 249.19 32.47 1822.84 0.00 0.00 0.00 0.00 Average: lo 2.50 2.50 0.25 0.25 0.00 0.00 0.00 0.00 Average: docker0 36.11 53.87 2.78 971.07 0.00 0.00 0.00 0.00 Average: ens3 262.91 282.44 1690.05 1474.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-10014) 05/13/26 _x86_64_ (4 CPU) 00:02:20 LINUX RESTART (4 CPU) 00:03:01 CPU %user %nice %system %iowait %steal %idle 00:04:01 all 17.99 0.00 1.98 4.01 0.06 75.95 00:04:01 0 5.43 0.00 1.39 11.56 0.07 81.56 00:04:01 1 35.61 0.00 3.14 1.49 0.07 59.69 00:04:01 2 21.88 0.00 1.54 0.79 0.05 75.74 00:04:01 3 9.02 0.00 1.87 2.23 0.03 86.85 00:05:01 all 14.97 0.00 6.17 4.58 0.08 74.19 00:05:01 0 5.52 0.00 5.59 13.10 0.08 75.70 00:05:01 1 22.43 0.00 6.48 2.66 0.10 68.34 00:05:01 2 10.73 0.00 6.05 1.12 0.07 82.03 00:05:01 3 21.21 0.00 6.58 1.43 0.08 70.70 00:06:01 all 30.55 0.00 2.35 0.60 0.08 66.42 00:06:01 0 30.49 0.00 3.50 1.36 0.08 64.57 00:06:01 1 35.64 0.00 2.18 0.17 0.08 61.92 00:06:01 2 24.48 0.00 1.60 0.08 0.07 73.77 00:06:01 3 31.61 0.00 2.10 0.77 0.08 65.44 00:07:01 all 21.72 0.00 1.15 0.20 0.07 76.86 00:07:01 0 17.69 0.00 0.95 0.03 0.07 81.26 00:07:01 1 31.25 0.00 1.49 0.10 0.08 67.08 00:07:01 2 11.31 0.00 0.80 0.59 0.05 87.25 00:07:01 3 26.60 0.00 1.39 0.08 0.08 71.84 Average: all 21.32 0.00 2.91 2.34 0.07 73.36 Average: 0 14.80 0.00 2.85 6.49 0.08 75.78 Average: 1 31.25 0.00 3.31 1.10 0.08 64.25 Average: 2 17.11 0.00 2.49 0.64 0.06 79.70 Average: 3 22.10 0.00 2.98 1.13 0.07 73.72