---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7379 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 13G 7.2G 63% / 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: 7976 541 1693 0 5741 7136 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:94:df:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe94:dfe0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:87:2b:91 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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7379) 10/25/25 _x86_64_ (4 CPU) 15:33:59 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 199.98 125.23 74.75 8871.45 38807.28 15:36:01 46.37 3.40 42.97 57.71 5433.39 15:37:01 123.14 23.19 99.95 3155.61 49153.22 15:38:01 188.95 0.57 188.39 16.00 71752.97 15:39:01 224.68 0.73 223.94 5.86 31316.49 15:40:01 71.70 21.26 50.44 684.55 8295.82 15:41:01 23.36 8.10 15.26 697.48 4125.85 Average: 125.46 26.07 99.39 1926.89 29840.63 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5946896 7423376 2220532 27.19 30832 1628800 990692 10.75 563604 1493168 42408 15:36:01 5690128 7400516 2477300 30.33 52612 1827540 990532 10.75 607892 1678836 178524 15:37:01 3670920 7375900 4496508 55.05 77616 3723256 1180028 12.80 650336 3541500 590212 15:38:01 2231556 7283716 5935872 72.68 130212 4891028 1409668 15.30 874464 4627216 634948 15:39:01 1771468 7233484 6395960 78.31 155132 5229168 1689096 18.33 1174584 4734604 236348 15:40:01 1758984 7237428 6408444 78.46 156820 5248032 1174496 12.74 1302816 4627308 43472 15:41:01 1750688 7320456 6416740 78.57 158312 5336380 1071036 11.62 1268136 4669704 26160 Average: 3260091 7324982 4907337 60.08 108791 3983458 1215078 13.18 920262 3624619 250296 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 267.54 134.94 842.81 58.03 0.00 0.00 0.00 0.00 15:36:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 61.96 44.22 763.44 5.38 0.00 0.00 0.00 0.00 15:37:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 494.80 259.40 14107.39 20.70 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 125.06 75.70 548.14 5.65 0.00 0.00 0.00 0.00 15:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 107.46 69.34 441.96 6.77 0.00 0.00 0.00 0.00 15:40:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 111.01 42.36 645.74 7.37 0.00 0.00 0.00 0.00 15:41:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 174.02 92.27 1067.64 22.49 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 191.70 102.61 2631.19 18.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7379) 10/25/25 _x86_64_ (4 CPU) 15:33:59 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 14.36 0.00 3.00 9.00 3.74 69.90 15:35:01 0 10.80 0.00 1.90 6.79 3.22 77.29 15:35:01 1 11.81 0.00 1.83 6.46 3.45 76.45 15:35:01 2 15.60 0.00 5.69 14.73 4.73 59.25 15:35:01 3 19.23 0.00 2.48 8.05 3.55 66.68 15:36:01 all 19.15 0.00 1.20 2.55 1.98 75.12 15:36:01 0 15.81 0.00 1.14 3.38 1.59 78.07 15:36:01 1 4.72 0.00 0.64 5.84 1.78 87.01 15:36:01 2 12.26 0.00 0.91 0.10 1.82 84.91 15:36:01 3 43.90 0.00 2.16 0.86 2.72 50.36 15:37:01 all 15.79 0.00 4.92 2.92 3.87 72.49 15:37:01 0 14.82 0.00 5.09 4.44 3.83 71.81 15:37:01 1 21.35 0.00 5.32 1.76 4.14 67.42 15:37:01 2 8.47 0.00 4.98 2.52 3.80 80.23 15:37:01 3 18.49 0.00 4.32 2.95 3.72 70.52 15:38:01 all 15.16 0.00 7.68 4.88 4.90 67.38 15:38:01 0 18.31 0.00 10.67 6.84 5.15 59.03 15:38:01 1 14.37 0.00 8.37 2.53 5.27 69.46 15:38:01 2 15.75 0.00 3.21 7.43 3.79 69.83 15:38:01 3 12.23 0.00 8.48 2.71 5.38 71.20 15:39:01 all 31.42 0.00 7.39 7.62 8.83 44.74 15:39:01 0 32.62 0.00 8.36 12.18 8.90 37.94 15:39:01 1 29.65 0.00 7.01 0.96 8.02 54.36 15:39:01 2 31.51 0.00 6.47 0.58 9.96 51.48 15:39:01 3 31.86 0.00 7.76 16.85 8.42 35.12 15:40:01 all 54.01 0.00 10.41 1.32 11.89 22.36 15:40:01 0 55.83 0.00 10.60 1.77 11.59 20.21 15:40:01 1 53.25 0.00 10.68 0.18 11.49 24.39 15:40:01 2 52.09 0.00 9.67 1.01 12.32 24.91 15:40:01 3 54.90 0.00 10.67 2.33 12.18 19.91 15:41:01 all 28.31 0.00 1.41 0.92 4.57 64.79 15:41:01 0 25.84 0.00 0.81 0.58 4.12 68.64 15:41:01 1 29.83 0.00 1.34 0.05 4.28 64.50 15:41:01 2 34.98 0.00 1.79 0.66 5.00 57.56 15:41:01 3 22.60 0.00 1.69 2.35 4.88 68.48 Average: all 25.50 0.00 5.15 4.17 5.69 59.48 Average: 0 24.90 0.00 5.52 5.14 5.50 58.94 Average: 1 23.58 0.00 5.04 2.54 5.49 63.35 Average: 2 24.46 0.00 4.69 3.85 5.94 61.06 Average: 3 29.06 0.00 5.37 5.16 5.85 54.57