---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2132 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 547 1782 0 5646 7130 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:2c:4c:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe2c:4c88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:8f:e4:ad 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-2132) 05/30/26 _x86_64_ (4 CPU) 04:29:42 LINUX RESTART (4 CPU) 04:30:01 tps rtps wtps bread/s bwrtn/s 04:31:02 161.26 69.06 92.20 5588.27 40760.02 04:32:01 61.60 1.90 59.70 63.58 9190.44 04:33:01 140.01 12.88 127.13 2236.03 79753.64 04:34:01 100.58 0.17 100.42 16.26 34797.47 04:35:01 18.71 0.00 18.71 0.00 492.32 04:36:01 58.57 0.68 57.89 9.07 17561.47 04:37:01 62.37 0.10 62.27 5.87 14823.93 04:38:01 10.31 0.30 10.01 19.99 429.59 Average: 76.71 10.65 66.06 994.28 24758.24 04:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:31:02 5856248 7411512 2311180 28.30 38668 1695800 990048 10.74 585824 1553352 67824 04:32:01 5484024 7346920 2683404 32.85 58156 1967024 1033880 11.22 664732 1810724 162048 04:33:01 2607704 7364232 5559724 68.07 99184 4680856 1199192 13.01 698776 4482272 534164 04:34:01 2803428 7349048 5364000 65.68 114428 4424032 1308640 14.20 844620 4105828 556 04:35:01 2746604 7304328 5420824 66.37 114816 4431088 1361884 14.78 896368 4106124 5460 04:36:01 2111720 7352220 6055708 74.14 133192 5027972 1423272 15.44 895224 4671936 113272 04:37:01 1894028 7360200 6273400 76.81 138312 5238588 1109504 12.04 1169860 4605480 244 04:38:01 1860208 7330736 6307220 77.22 139736 5246464 1057324 11.47 1757112 4057252 27092 Average: 3170496 7352400 4996932 61.18 104562 4088978 1185468 12.86 939064 3674121 113832 04:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:31:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:31:02 ens3 371.19 223.06 1336.88 66.54 0.00 0.00 0.00 0.00 04:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:32:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 04:32:01 ens3 72.58 60.35 697.57 16.98 0.00 0.00 0.00 0.00 04:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:33:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 04:33:01 ens3 404.80 244.96 11466.31 19.37 0.00 0.00 0.00 0.00 04:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:34:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:34:01 ens3 49.97 42.92 377.05 6.67 0.00 0.00 0.00 0.00 04:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:35:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:36:01 ens3 268.14 220.73 2673.14 15.53 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:37:01 lo 4.07 4.07 0.36 0.36 0.00 0.00 0.00 0.00 04:37:01 ens3 81.87 116.95 136.63 646.32 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 3.80 3.80 0.33 0.33 0.00 0.00 0.00 0.00 04:38:01 ens3 322.14 489.25 33.61 3837.36 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: lo 1.45 1.45 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 196.59 175.02 2092.98 577.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2132) 05/30/26 _x86_64_ (4 CPU) 04:29:42 LINUX RESTART (4 CPU) 04:30:01 CPU %user %nice %system %iowait %steal %idle 04:31:02 all 20.05 0.00 2.78 4.94 1.09 71.14 04:31:02 0 20.32 0.00 1.85 3.20 1.07 73.56 04:31:02 1 18.09 0.00 2.07 6.31 1.00 72.53 04:31:02 2 28.58 0.00 5.82 8.09 1.40 56.10 04:31:02 3 13.22 0.00 1.42 2.18 0.85 82.33 04:32:01 all 21.54 0.00 1.43 1.54 0.78 74.71 04:32:01 0 30.43 0.00 1.18 1.15 1.05 66.18 04:32:01 1 22.65 0.00 1.71 0.29 0.63 74.72 04:32:01 2 9.81 0.00 0.62 0.03 0.59 88.94 04:32:01 3 23.32 0.00 2.19 4.68 0.90 68.92 04:33:01 all 23.51 0.00 10.26 2.16 1.06 63.01 04:33:01 0 21.25 0.00 10.80 5.90 1.07 60.98 04:33:01 1 30.60 0.00 10.04 1.90 1.27 56.20 04:33:01 2 21.50 0.00 9.30 0.31 1.06 67.83 04:33:01 3 20.69 0.00 10.92 0.50 0.85 67.04 04:34:01 all 17.38 0.00 7.18 1.60 1.13 72.71 04:34:01 0 14.90 0.00 4.87 2.19 0.72 77.32 04:34:01 1 14.34 0.00 7.30 2.36 1.20 74.80 04:34:01 2 20.57 0.00 8.24 1.17 1.20 68.83 04:34:01 3 19.71 0.00 8.33 0.69 1.36 69.91 04:35:01 all 18.47 0.00 5.70 0.03 1.14 74.66 04:35:01 0 4.16 0.00 1.55 0.00 0.30 93.99 04:35:01 1 33.81 0.00 9.43 0.00 1.99 54.78 04:35:01 2 17.90 0.00 5.80 0.08 1.27 74.95 04:35:01 3 18.01 0.00 6.01 0.00 1.05 74.92 04:36:01 all 15.56 0.00 5.96 0.82 1.82 75.84 04:36:01 0 18.44 0.00 5.68 0.55 1.70 73.63 04:36:01 1 25.06 0.00 9.68 1.05 2.37 61.84 04:36:01 2 7.10 0.00 2.92 0.88 1.52 87.58 04:36:01 3 11.58 0.00 5.54 0.78 1.69 80.41 04:37:01 all 48.51 0.00 5.98 1.11 4.24 40.15 04:37:01 0 42.48 0.00 5.45 0.90 4.41 46.76 04:37:01 1 60.89 0.00 5.96 1.48 4.24 27.44 04:37:01 2 43.95 0.00 6.55 1.22 4.47 43.82 04:37:01 3 46.77 0.00 5.95 0.88 3.86 42.54 04:38:01 all 29.07 0.00 1.84 0.38 4.04 64.66 04:38:01 0 32.05 0.00 1.30 0.12 3.91 62.62 04:38:01 1 21.21 0.00 1.60 0.15 3.83 73.21 04:38:01 2 36.68 0.00 3.03 1.15 4.74 54.39 04:38:01 3 26.33 0.00 1.46 0.11 3.67 68.43 Average: all 24.31 0.00 5.13 1.57 1.93 67.08 Average: 0 23.03 0.00 4.07 1.74 1.79 69.37 Average: 1 28.36 0.00 5.96 1.69 2.08 61.91 Average: 2 23.34 0.00 5.27 1.62 2.05 67.72 Average: 3 22.49 0.00 5.20 1.22 1.79 69.30