---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-716 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 8.7G 56% / 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 566 3459 0 3950 7111 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:e2:b7:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fee2:b7a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:fe:30:fa 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::42:37ff:fefe:30fa/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-716) 10/21/26 _x86_64_ (4 CPU) 13:41:26 LINUX RESTART (4 CPU) 13:42:02 tps rtps wtps bread/s bwrtn/s 13:43:01 89.36 23.20 66.16 834.71 4055.85 13:44:01 108.57 44.18 64.39 3144.81 10453.32 13:45:01 122.46 11.75 110.71 1030.89 34826.20 13:46:01 119.96 1.13 118.83 63.86 56552.31 Average: 110.17 20.05 90.12 1270.38 26565.70 13:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:43:01 5715808 7328772 2451612 30.02 42256 1747508 1033568 11.21 666324 1604844 134300 13:44:01 5196120 7235544 2971300 36.38 64544 2132340 1161020 12.60 814496 1937836 197644 13:45:01 3456468 6875520 4710952 57.68 86564 3440264 1460340 15.85 1395008 3018872 493784 13:46:01 3616228 7350260 4551192 55.72 92912 3737336 982168 10.66 1069096 3175752 57328 Average: 4496156 7197524 3671264 44.95 71569 2764362 1159274 12.58 986231 2434326 220764 13:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:43:01 ens3 116.84 87.53 976.15 33.68 0.00 0.00 0.00 0.00 13:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:43:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:44:01 ens3 183.39 182.74 1474.08 39.16 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 13:45:01 ens3 2787.75 883.04 7704.11 116.15 0.00 0.00 0.00 0.00 13:45:01 veth183c872 412.18 2316.21 29.93 1702.53 0.00 0.00 0.00 0.14 13:45:01 docker0 412.18 2316.10 24.29 1702.52 0.00 0.00 0.00 0.00 13:45:01 lo 2.40 2.40 0.28 0.28 0.00 0.00 0.00 0.00 13:46:01 ens3 386.29 382.72 165.24 2454.98 0.00 0.00 0.00 0.00 13:46:01 docker0 26.16 144.48 1.56 105.99 0.00 0.00 0.00 0.00 13:46:01 lo 5.20 5.20 0.45 0.45 0.00 0.00 0.00 0.00 Average: ens3 871.71 385.25 2586.60 663.61 0.00 0.00 0.00 0.00 Average: docker0 110.04 617.72 6.49 454.02 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-716) 10/21/26 _x86_64_ (4 CPU) 13:41:26 LINUX RESTART (4 CPU) 13:42:02 CPU %user %nice %system %iowait %steal %idle 13:43:01 all 14.73 0.00 1.07 2.72 0.06 81.43 13:43:01 0 20.19 0.00 1.31 2.11 0.03 76.36 13:43:01 1 2.34 0.00 0.66 4.55 0.05 92.39 13:43:01 2 26.23 0.00 1.51 2.11 0.09 70.06 13:43:01 3 10.18 0.00 0.76 2.10 0.05 86.90 13:44:01 all 29.00 0.00 2.37 2.08 0.10 66.46 13:44:01 0 23.57 0.00 1.61 1.31 0.08 73.43 13:44:01 1 18.98 0.00 1.89 5.91 0.10 73.13 13:44:01 2 56.91 0.00 3.99 0.60 0.17 38.33 13:44:01 3 16.57 0.00 2.02 0.49 0.05 80.87 13:45:01 all 39.60 0.00 4.64 2.35 0.19 53.22 13:45:01 0 37.27 0.00 4.79 3.29 0.17 54.48 13:45:01 1 36.46 0.00 4.72 2.29 0.20 56.33 13:45:01 2 46.66 0.00 5.53 3.10 0.22 44.49 13:45:01 3 38.00 0.00 3.50 0.71 0.18 57.61 13:46:01 all 27.75 0.00 3.03 2.64 0.14 66.45 13:46:01 0 23.48 0.00 2.56 0.62 0.12 73.22 13:46:01 1 16.89 0.00 3.07 3.20 0.12 76.72 13:46:01 2 27.74 0.00 3.14 3.91 0.15 65.06 13:46:01 3 43.04 0.00 3.38 2.83 0.17 50.58 Average: all 27.81 0.00 2.78 2.44 0.12 66.85 Average: 0 26.15 0.00 2.57 1.83 0.10 69.35 Average: 1 18.69 0.00 2.59 3.99 0.12 74.62 Average: 2 39.44 0.00 3.55 2.43 0.16 54.42 Average: 3 26.97 0.00 2.42 1.53 0.11 68.97