---> uname -a: Linux prd-queue-docker-4c-4g-4913 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 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 611 12026 0 3402 15098 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:3c:2a:f4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86082sec preferred_lft 86082sec inet6 fe80::f816:3eff:fe3c:2af4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:3c:1c:14 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::42:55ff:fe3c:1c14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-4913) 10/25/26 _x86_64_ (4 CPU) 04:02:29 LINUX RESTART (4 CPU) 04:03:01 tps rtps wtps bread/s bwrtn/s 04:04:01 246.04 23.05 223.00 749.48 37533.34 04:05:01 429.36 10.43 418.93 1600.67 45710.51 04:06:01 311.65 0.25 311.40 27.32 57307.96 04:07:01 2.22 0.02 2.20 2.00 96.25 Average: 247.32 8.44 238.88 594.84 35162.94 04:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:04:01 13768564 15490840 2656392 16.17 64940 1857332 1111908 6.36 717592 1716080 202624 04:05:01 12630932 15438552 3794024 23.10 104660 2848852 1277272 7.31 947100 2532608 15288 04:06:01 12384572 15515504 4040384 24.60 140300 3109532 1157720 6.63 922544 2778688 496 04:07:01 12377812 15517308 4047144 24.64 140332 3109648 1157720 6.63 963148 2735564 196 Average: 12790470 15490551 3634486 22.13 112558 2731341 1176155 6.73 887596 2440735 54651 04:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:04:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 04:04:01 ens3 166.17 115.01 1428.67 34.77 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 veth0e7e5ec 244.91 345.53 16.64 3203.70 0.00 0.00 0.00 0.26 04:05:01 ens3 433.56 307.38 3991.64 32.39 0.00 0.00 0.00 0.00 04:05:01 docker0 244.91 345.38 13.29 3203.69 0.00 0.00 0.00 0.00 04:06:01 lo 3.00 3.00 0.28 0.28 0.00 0.00 0.00 0.00 04:06:01 ens3 246.80 224.34 1484.36 853.22 0.00 0.00 0.00 0.00 04:06:01 docker0 48.80 67.04 4.85 701.52 0.00 0.00 0.00 0.00 04:07:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 04:07:01 ens3 387.87 609.18 25.70 4911.63 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 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 308.60 313.98 1732.58 1457.98 0.00 0.00 0.00 0.00 Average: docker0 73.43 103.10 4.53 976.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-queue-docker-4c-4g-4913) 10/25/26 _x86_64_ (4 CPU) 04:02:29 LINUX RESTART (4 CPU) 04:03:01 CPU %user %nice %system %iowait %steal %idle 04:04:01 all 17.95 0.00 1.55 3.24 0.02 77.25 04:04:01 0 27.26 0.00 1.55 0.58 0.02 70.59 04:04:01 1 12.56 0.00 1.12 1.07 0.00 85.25 04:04:01 2 26.56 0.00 1.91 2.88 0.02 68.64 04:04:01 3 5.52 0.00 1.60 8.38 0.00 84.50 04:05:01 all 15.59 0.00 4.83 3.41 0.01 76.15 04:05:01 0 25.02 0.00 5.28 3.70 0.02 65.99 04:05:01 1 15.00 0.00 4.82 2.43 0.02 77.74 04:05:01 2 11.06 0.00 5.63 4.04 0.02 79.25 04:05:01 3 11.34 0.00 3.61 3.45 0.02 81.58 04:06:01 all 18.96 0.00 5.38 2.72 0.01 72.92 04:06:01 0 20.64 0.00 6.09 4.06 0.02 69.20 04:06:01 1 30.70 0.00 6.03 0.24 0.02 63.02 04:06:01 2 12.47 0.00 5.41 3.25 0.00 78.87 04:06:01 3 12.02 0.00 3.99 3.35 0.00 80.64 04:07:01 all 32.61 0.00 0.93 0.01 0.01 66.44 04:07:01 0 33.01 0.00 1.01 0.02 0.00 65.96 04:07:01 1 32.31 0.00 0.96 0.00 0.02 66.71 04:07:01 2 33.70 0.00 0.90 0.02 0.02 65.36 04:07:01 3 31.39 0.00 0.82 0.00 0.02 67.77 Average: all 21.27 0.00 3.17 2.35 0.01 73.20 Average: 0 26.49 0.00 3.48 2.09 0.01 67.94 Average: 1 22.64 0.00 3.23 0.93 0.01 73.18 Average: 2 20.96 0.00 3.46 2.54 0.01 73.02 Average: 3 15.02 0.00 2.51 3.81 0.01 78.65