---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13563 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 9.7G 9.6G 51% / 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 514 4492 0 2968 7162 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:ff:95:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:feff:9581/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:4e:c5:36 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-13563) 09/26/26 _x86_64_ (4 CPU) 04:51:42 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 166.07 61.24 104.83 4991.57 42113.00 04:54:01 156.98 18.45 138.53 2469.81 40840.12 04:55:01 6.30 2.85 3.45 465.12 108.65 Average: 109.52 27.56 81.96 2643.12 27614.53 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5772152 7427892 2395276 29.33 50888 1776504 953664 10.35 557512 1650768 170452 04:54:01 4685144 7390508 3482284 42.64 73604 2763532 1063728 11.54 1148912 2069716 60 04:55:01 4626496 7346776 3540932 43.35 74016 2778012 1013620 11.00 1347644 1929808 1144 Average: 5027931 7388392 3139497 38.44 66169 2439349 1010337 10.96 1018023 1883431 57219 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 04:53:02 ens3 381.69 244.09 1572.39 67.82 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 3.32 3.32 0.33 0.33 0.00 0.00 0.00 0.00 04:54:01 ens3 699.41 286.39 4842.66 401.13 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:55:01 ens3 232.28 432.69 24.83 3431.71 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 436.34 321.25 2131.72 1305.19 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-13563) 09/26/26 _x86_64_ (4 CPU) 04:51:42 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 19.28 0.00 2.39 5.46 0.07 72.80 04:53:02 0 31.07 0.00 4.58 3.74 0.10 60.51 04:53:02 1 11.80 0.00 1.91 7.94 0.03 78.32 04:53:02 2 6.29 0.00 1.27 6.73 0.07 85.64 04:53:02 3 27.96 0.00 1.78 3.44 0.08 66.74 04:54:01 all 16.98 0.00 2.50 3.47 0.06 77.00 04:54:01 0 16.85 0.00 1.66 0.96 0.05 80.48 04:54:01 1 5.27 0.00 1.51 5.66 0.03 87.52 04:54:01 2 9.84 0.00 2.11 5.82 0.03 82.20 04:54:01 3 36.00 0.00 4.71 1.43 0.09 57.77 04:55:01 all 23.96 0.00 0.90 0.18 0.09 74.88 04:55:01 0 27.29 0.00 0.85 0.03 0.08 71.74 04:55:01 1 22.90 0.00 0.78 0.47 0.08 75.76 04:55:01 2 21.14 0.00 0.76 0.02 0.10 77.98 04:55:01 3 24.50 0.00 1.19 0.22 0.08 74.00 Average: all 20.09 0.00 1.92 3.04 0.07 74.88 Average: 0 25.13 0.00 2.37 1.58 0.08 70.83 Average: 1 13.38 0.00 1.40 4.68 0.05 80.49 Average: 2 12.44 0.00 1.38 4.18 0.07 81.94 Average: 3 29.45 0.00 2.55 1.70 0.08 66.22