---> uname -a: Linux prd-queue-docker-4c-4g-12533 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: 2799.998 BogoMIPS: 5599.99 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 613 12020 0 3405 15096 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:7e:5b:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe7e:5b17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:17:e4:1f 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:e4ff:fe17:e41f/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-12533) 06/17/26 _x86_64_ (4 CPU) 04:02:26 LINUX RESTART (4 CPU) 04:03:01 tps rtps wtps bread/s bwrtn/s 04:04:01 102.33 4.13 98.20 67.31 31161.88 04:05:01 528.06 10.41 517.65 1606.53 53141.94 04:06:01 181.54 0.15 181.39 18.26 47925.61 04:07:01 4.25 0.22 4.03 22.00 197.70 Average: 204.04 3.73 200.31 428.51 33106.70 04:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 13650152 15481064 2774804 16.89 70144 1953452 1085080 6.21 740036 1796828 250008 04:05:01 12382524 15443644 4042432 24.61 112604 3077824 1289636 7.38 956168 2754852 11640 04:06:01 12377836 15514976 4047120 24.64 140792 3112988 1179188 6.75 961600 2744376 1444 04:07:01 12351192 15484968 4073764 24.80 141084 3114220 1098124 6.28 1002504 2734692 10060 Average: 12690426 15481163 3734530 22.74 116156 2814621 1163007 6.66 915077 2507687 68288 04:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:04:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 04:04:01 ens3 109.43 74.76 1278.32 11.32 0.00 0.00 0.00 0.00 04:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 04:05:01 ens3 223.75 132.63 4059.48 19.81 0.00 0.00 0.00 0.00 04:05:01 vethe6ca5c5 56.67 132.13 4.35 3191.56 0.00 0.00 0.00 0.26 04:05:01 docker0 56.67 131.98 3.58 3191.55 0.00 0.00 0.00 0.00 04:06:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 04:06:01 ens3 352.67 384.09 1481.95 2016.86 0.00 0.00 0.00 0.00 04:06:01 docker0 43.93 61.41 4.60 696.75 0.00 0.00 0.00 0.00 04:07:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 04:07:01 ens3 360.86 487.55 31.32 3847.24 0.00 0.00 0.00 0.00 04:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 261.67 269.75 1712.75 1473.75 0.00 0.00 0.00 0.00 Average: docker0 25.15 48.34 2.04 972.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-12533) 06/17/26 _x86_64_ (4 CPU) 04:02:26 LINUX RESTART (4 CPU) 04:03:01 CPU %user %nice %system %iowait %steal %idle 04:04:01 all 17.21 0.00 1.20 2.61 0.05 78.93 04:04:01 0 11.52 0.00 0.85 7.12 0.05 80.45 04:04:01 1 28.77 0.00 1.95 0.93 0.07 68.28 04:04:01 2 23.92 0.00 1.55 0.22 0.05 74.27 04:04:01 3 4.57 0.00 0.45 2.19 0.05 92.74 04:05:01 all 13.45 0.00 5.34 7.09 0.08 74.04 04:05:01 0 9.20 0.00 4.77 3.52 0.07 82.44 04:05:01 1 12.35 0.00 5.47 6.45 0.08 75.64 04:05:01 2 17.88 0.00 5.89 9.69 0.07 66.47 04:05:01 3 14.36 0.00 5.23 8.67 0.08 71.66 04:06:01 all 22.97 0.00 4.56 2.85 0.08 69.54 04:06:01 0 19.92 0.00 4.59 1.18 0.07 74.25 04:06:01 1 18.86 0.00 3.59 1.85 0.08 75.61 04:06:01 2 20.88 0.00 4.46 6.54 0.07 68.05 04:06:01 3 32.22 0.00 5.61 1.84 0.08 60.25 04:07:01 all 25.80 0.00 1.10 0.04 0.08 72.98 04:07:01 0 21.66 0.00 0.86 0.00 0.08 77.40 04:07:01 1 27.00 0.00 1.10 0.13 0.08 71.68 04:07:01 2 26.97 0.00 1.15 0.02 0.08 71.78 04:07:01 3 27.54 0.00 1.27 0.00 0.07 71.13 Average: all 19.86 0.00 3.05 3.14 0.07 73.88 Average: 0 15.56 0.00 2.77 2.96 0.07 78.64 Average: 1 21.78 0.00 3.02 2.33 0.08 72.79 Average: 2 22.42 0.00 3.26 4.11 0.07 70.15 Average: 3 19.67 0.00 3.14 3.18 0.07 73.95