---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-415 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 9.3G 10G 49% / 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 489 4917 0 2568 7189 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:da:21:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:feda:21bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:5a:9a: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 ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-415) 04/12/26 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 154.35 69.06 85.29 5590.67 39573.49 21:50:01 63.75 1.15 62.59 53.29 9198.37 21:51:01 180.00 106.07 73.94 4602.57 17599.60 Average: 133.09 59.09 74.00 3434.60 22197.72 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5893784 7399428 2273644 27.84 36112 1650716 1005004 10.90 594932 1511040 53184 21:50:01 5680464 7460676 2486964 30.45 58148 1886600 931592 10.11 540872 1743132 114760 21:51:01 5069280 7391380 3098148 37.93 88124 2373136 967884 10.50 741840 2100648 46556 Average: 5547843 7417161 2619585 32.07 60795 1970151 968160 10.51 625881 1784940 71500 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 ens3 427.81 234.77 1059.56 66.44 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:01 ens3 61.71 52.37 719.05 7.01 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 21:51:01 ens3 145.03 134.64 800.05 15.42 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 212.37 141.10 860.36 29.75 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 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-415) 04/12/26 _x86_64_ (4 CPU) 21:47:51 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 17.42 0.00 2.66 4.68 0.99 74.25 21:49:02 0 21.61 0.00 1.91 2.71 1.15 72.61 21:49:02 1 16.08 0.00 1.86 6.38 0.85 74.83 21:49:02 2 10.87 0.00 4.94 3.94 0.99 79.27 21:49:02 3 21.09 0.00 1.95 5.69 0.97 70.30 21:50:01 all 20.66 0.00 1.24 1.71 0.87 75.51 21:50:01 0 14.33 0.00 0.96 3.36 1.23 80.12 21:50:01 1 3.44 0.00 0.37 2.56 0.24 93.39 21:50:01 2 53.55 0.00 2.84 0.61 1.58 41.42 21:50:01 3 11.44 0.00 0.80 0.31 0.42 87.03 21:51:01 all 36.09 0.00 5.23 7.29 2.02 49.36 21:51:01 0 29.84 0.00 5.09 9.07 1.70 54.30 21:51:01 1 30.51 0.00 5.38 7.55 1.96 54.60 21:51:01 2 45.54 0.00 5.76 6.08 2.36 40.25 21:51:01 3 38.48 0.00 4.72 6.46 2.08 48.26 Average: all 24.74 0.00 3.05 4.57 1.29 66.34 Average: 0 21.95 0.00 2.66 5.05 1.36 68.98 Average: 1 16.73 0.00 2.54 5.51 1.02 74.20 Average: 2 36.57 0.00 4.52 3.56 1.64 53.71 Average: 3 23.72 0.00 2.50 4.17 1.16 68.46