---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5834 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 704K 797M 1% /run /dev/vda1 20G 13G 6.5G 67% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 546 1350 0 6079 7131 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f5:69:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.250/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85836sec preferred_lft 85836sec inet6 fe80::f816:3eff:fef5:69a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:16:1e:f3 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::42:7dff:fe16:1ef3/64 scope link valid_lft forever preferred_lft forever 4: br-a7288b509dab: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:cb:45:b4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-a7288b509dab valid_lft forever preferred_lft forever inet6 fe80::42:8eff:fecb:45b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5834) 07/15/26 _x86_64_ (4 CPU) 12:29:48 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 157.96 69.36 88.60 5612.66 40506.11 12:32:01 61.50 0.12 61.39 21.46 9884.12 12:33:01 155.27 12.95 142.33 2238.56 76070.25 12:34:01 92.67 2.73 89.94 415.33 39274.51 12:35:01 29.03 0.33 28.70 31.73 1802.10 12:36:01 63.66 0.53 63.13 7.33 10913.96 12:37:01 100.65 6.76 93.89 1289.97 52388.00 12:38:01 40.68 1.22 39.46 157.25 804.93 12:39:01 26.19 0.68 25.51 73.71 1887.37 Average: 80.85 10.52 70.32 1094.18 25946.69 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 5853668 7398768 2313752 28.33 38560 1685984 986252 10.70 607560 1536364 66928 12:32:01 5498720 7335504 2668700 32.67 58240 1943428 1024600 11.12 688060 1780968 146984 12:33:01 3720460 7172672 4446960 54.45 88376 3467472 1481988 16.08 902316 3250684 50524 12:34:01 2200352 6856172 5967068 73.06 107376 4592192 3601764 39.08 1471928 4127760 46060 12:35:01 2592272 7243840 5575148 68.26 108920 4586312 1604536 17.41 1181984 4032800 1096 12:36:01 2189008 7180824 5978412 73.20 116284 4901792 1536696 16.67 1374384 4223736 16576 12:37:01 815724 7005496 7351696 90.01 136980 6013528 2969656 32.22 1731128 5165592 1484 12:38:01 1364968 7274300 6802452 83.29 140452 5743448 1212508 13.16 1496196 4875264 7744 12:39:01 1350044 7268052 6817376 83.47 142260 5750104 1209092 13.12 1509644 4876556 13648 Average: 2842802 7192848 5324618 65.19 104161 4298251 1736344 18.84 1218133 3763303 39005 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:31:01 ens3 475.34 271.06 1373.85 70.40 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:32:01 ens3 73.56 61.82 811.09 6.69 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 12:33:01 ens3 648.98 382.92 12965.04 48.93 0.00 0.00 0.00 0.00 12:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth30c5827 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 veth21db43c 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 12:34:01 vethfa799e1 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:35:01 docker0 0.12 0.18 0.01 0.03 0.00 0.00 0.00 0.00 12:35:01 veth30e2c1c 0.12 0.30 0.02 0.04 0.00 0.00 0.00 0.00 12:35:01 lo 13.70 13.70 1.34 1.34 0.00 0.00 0.00 0.00 12:35:01 br-a7288b509dab 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:36:01 docker0 280.79 355.13 25.95 3509.43 0.00 0.00 0.00 0.00 12:36:01 veth1f40791 46.97 62.95 6.39 525.82 0.00 0.00 0.00 0.04 12:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:36:01 br-a7288b509dab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 docker0 193.45 246.45 14.86 2416.83 0.00 0.00 0.00 0.00 12:37:01 vethbdcaad1 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:37:01 lo 1.87 1.87 0.31 0.31 0.00 0.00 0.00 0.00 12:37:01 vethdd4d3b0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 lo 5.46 5.46 0.45 0.45 0.00 0.00 0.00 0.00 12:38:01 br-a7288b509dab 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:38:01 ens3 3434.62 2497.02 38617.17 1048.73 0.00 0.00 0.00 0.00 12:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:39:01 br-a7288b509dab 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 ens3 11.96 12.01 10.85 5.92 0.00 0.00 0.00 0.00 Average: docker0 52.71 66.86 4.54 658.48 0.00 0.00 0.00 0.00 Average: lo 2.11 2.11 0.21 0.21 0.00 0.00 0.00 0.00 Average: br-a7288b509dab 0.10 0.14 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 382.54 278.24 4292.61 117.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5834) 07/15/26 _x86_64_ (4 CPU) 12:29:48 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 19.44 0.00 3.12 4.65 0.92 71.88 12:31:01 0 19.57 0.00 5.62 3.95 0.94 69.92 12:31:01 1 35.63 0.00 3.04 6.05 1.09 54.20 12:31:01 2 13.16 0.00 2.16 2.35 0.87 81.46 12:31:01 3 9.41 0.00 1.64 6.25 0.77 81.94 12:32:01 all 19.56 0.00 1.16 1.64 0.50 77.14 12:32:01 0 18.92 0.00 1.06 0.66 0.51 78.84 12:32:01 1 15.74 0.00 0.92 0.10 0.35 82.89 12:32:01 2 28.48 0.00 1.79 0.40 0.74 68.59 12:32:01 3 15.10 0.00 0.90 5.40 0.42 78.18 12:33:01 all 27.36 0.00 7.67 2.65 1.71 60.62 12:33:01 0 22.85 0.00 7.58 2.31 1.67 65.61 12:33:01 1 27.95 0.00 7.96 2.97 1.70 59.43 12:33:01 2 37.13 0.00 8.29 2.58 1.80 50.19 12:33:01 3 21.50 0.00 6.85 2.71 1.64 67.29 12:34:01 all 35.97 0.00 7.76 1.72 2.47 52.10 12:34:01 0 36.89 0.00 7.52 0.66 2.64 52.29 12:34:01 1 38.63 0.00 7.22 1.12 2.27 50.76 12:34:01 2 33.01 0.00 8.18 4.27 2.57 51.97 12:34:01 3 35.31 0.00 8.08 0.81 2.39 53.41 12:35:01 all 31.06 0.00 1.73 0.51 1.07 65.62 12:35:01 0 31.83 0.00 1.90 0.40 1.09 64.78 12:35:01 1 31.11 0.00 1.49 1.05 1.20 65.15 12:35:01 2 31.03 0.00 1.83 0.35 0.87 65.92 12:35:01 3 30.26 0.00 1.70 0.25 1.15 66.63 12:36:01 all 36.07 0.00 4.49 0.70 2.52 56.22 12:36:01 0 35.69 0.00 4.64 0.74 2.61 56.33 12:36:01 1 35.01 0.00 5.29 0.79 2.45 56.47 12:36:01 2 33.75 0.00 4.33 0.10 2.67 59.15 12:36:01 3 39.85 0.00 3.71 1.19 2.30 52.94 12:37:01 all 38.71 0.00 8.27 1.75 2.10 49.17 12:37:01 0 38.54 0.00 8.19 1.87 1.95 49.45 12:37:01 1 41.40 0.00 10.64 0.70 2.44 44.83 12:37:01 2 38.19 0.00 6.45 0.19 2.13 53.05 12:37:01 3 36.70 0.00 7.82 4.23 1.90 49.35 12:38:01 all 42.48 0.00 2.47 0.87 1.49 52.70 12:38:01 0 56.29 0.00 2.92 0.97 1.74 38.08 12:38:01 1 37.11 0.00 2.28 0.95 1.55 58.12 12:38:01 2 40.57 0.00 2.19 0.33 1.32 55.58 12:38:01 3 35.95 0.00 2.50 1.22 1.37 58.96 12:39:01 all 21.14 0.00 1.22 0.72 0.59 76.33 12:39:01 0 15.13 0.00 1.23 0.37 0.42 82.85 12:39:01 1 45.51 0.00 1.20 0.13 0.95 52.20 12:39:01 2 7.56 0.00 0.58 0.20 0.45 91.21 12:39:01 3 16.34 0.00 1.87 2.20 0.53 79.06 Average: all 30.17 0.00 4.19 1.69 1.48 62.47 Average: 0 30.61 0.00 4.50 1.32 1.50 62.07 Average: 1 34.21 0.00 4.43 1.54 1.55 58.27 Average: 2 29.17 0.00 3.96 1.19 1.49 64.19 Average: 3 26.68 0.00 3.88 2.70 1.38 65.36