---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2663 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 696K 797M 1% /run /dev/vda1 20G 12G 7.9G 60% / 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 520 2625 0 4829 7156 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:ad:18:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86022sec preferred_lft 86022sec inet6 fe80::f816:3eff:fead:18ad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:ff:96:f8 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-2663) 09/02/25 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 154.13 69.44 84.69 5626.92 39560.30 12:08:01 49.83 0.25 49.58 27.86 6705.15 12:09:01 170.48 12.88 157.60 2296.17 63879.51 12:10:01 138.27 0.67 137.60 5.33 34774.28 12:11:01 42.04 0.35 41.69 23.46 18142.98 12:12:01 24.18 0.75 23.43 39.59 1349.51 Average: 96.49 14.06 82.43 1336.67 27403.51 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5893604 7390796 2273824 27.84 35428 1643532 1024840 11.12 609304 1501948 44536 12:08:01 5667264 7384524 2500164 30.61 54472 1832300 1023068 11.10 624664 1687804 133228 12:09:01 3874336 7341668 4293092 52.56 104668 3408944 1409376 15.29 871332 3066008 255600 12:10:01 2582324 7251936 5585104 68.38 144896 4453560 1712944 18.59 1312796 3796332 376012 12:11:01 2727528 7361836 5439900 66.60 147656 4454600 1031512 11.19 1201908 3805892 25396 12:12:01 2719264 7359492 5448164 66.71 149516 4457244 1023760 11.11 1217340 3798212 9912 Average: 3910720 7348375 4256708 52.12 106106 3375030 1204250 13.07 972891 2942699 140781 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 402.32 204.63 1039.00 64.18 0.00 0.00 0.00 0.00 12:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 54.97 43.24 689.70 5.74 0.00 0.00 0.00 0.00 12:08:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 1122.18 466.98 7648.27 39.21 0.00 0.00 0.00 0.00 12:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 403.10 272.18 1401.10 24.59 0.00 0.00 0.00 0.00 12:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 ens3 60.16 96.85 15.12 659.83 0.00 0.00 0.00 0.00 12:11:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 12:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 ens3 8.78 10.28 6.47 5.94 0.00 0.00 0.00 0.00 12:12:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 341.94 182.37 1800.07 133.24 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2663) 09/02/25 _x86_64_ (4 CPU) 12:05:47 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 16.63 0.00 2.64 5.74 3.29 71.70 12:07:01 0 10.99 0.00 1.65 4.82 2.91 79.62 12:07:01 1 17.01 0.00 2.19 7.71 3.37 69.72 12:07:01 2 18.73 0.00 1.73 4.54 3.72 71.29 12:07:01 3 19.76 0.00 5.00 5.87 3.17 66.21 12:08:01 all 19.11 0.00 1.13 2.51 1.94 75.31 12:08:01 0 39.50 0.00 2.12 0.93 2.50 54.96 12:08:01 1 13.55 0.00 0.81 0.28 0.90 84.46 12:08:01 2 2.78 0.00 0.62 5.01 2.51 89.08 12:08:01 3 20.89 0.00 0.98 3.77 1.84 72.53 12:09:01 all 21.40 0.00 7.51 3.14 5.56 62.39 12:09:01 0 17.86 0.00 7.04 3.17 5.25 66.69 12:09:01 1 16.55 0.00 7.01 2.05 5.00 69.38 12:09:01 2 16.97 0.00 7.31 5.51 5.71 64.50 12:09:01 3 34.32 0.00 8.73 1.79 6.27 48.89 12:10:01 all 54.17 0.00 8.14 1.52 6.14 30.02 12:10:01 0 51.44 0.00 6.92 0.90 6.33 34.41 12:10:01 1 57.02 0.00 8.78 0.31 5.77 28.11 12:10:01 2 55.38 0.00 8.32 0.26 5.89 30.14 12:10:01 3 52.86 0.00 8.56 4.58 6.57 27.43 12:11:01 all 37.73 0.00 4.53 0.90 4.18 52.66 12:11:01 0 25.95 0.00 3.95 0.18 4.22 65.70 12:11:01 1 31.00 0.00 4.26 1.00 3.82 59.92 12:11:01 2 37.28 0.00 4.97 1.99 4.13 51.62 12:11:01 3 56.67 0.00 4.92 0.45 4.57 33.40 12:12:01 all 19.98 0.00 0.80 1.27 1.87 76.07 12:12:01 0 21.91 0.00 0.46 0.20 1.46 75.96 12:12:01 1 4.25 0.00 0.51 0.98 2.47 91.80 12:12:01 2 28.26 0.00 0.99 3.59 1.82 65.33 12:12:01 3 25.70 0.00 1.27 0.30 1.75 70.97 Average: all 28.17 0.00 4.13 2.51 3.83 61.35 Average: 0 27.94 0.00 3.70 1.70 3.78 62.88 Average: 1 23.21 0.00 3.92 2.06 3.56 67.25 Average: 2 26.51 0.00 3.99 3.49 3.97 62.04 Average: 3 35.06 0.00 4.91 2.80 4.03 53.20