---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2405 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 9.1G 11G 47% / 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: 7975 508 5238 0 2229 7188 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:8a:47:f6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe8a:47f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:85:52:91:75 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-2405) 01/03/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 154.09 69.32 84.77 5610.13 39884.44 17:49:01 64.02 0.12 63.91 21.46 9201.80 17:50:01 104.92 12.66 92.25 2238.56 10580.64 Average: 107.68 27.37 80.31 2623.38 19888.96 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5880744 7409684 2286676 28.00 37460 1671284 975376 10.58 587356 1526992 65652 17:49:01 5549256 7346080 2618164 32.06 58728 1901528 1018452 11.05 655440 1756600 117096 17:50:01 5387120 7378312 2780300 34.04 68472 2080912 1011964 10.98 692360 1870064 26136 Average: 5605707 7378025 2561713 31.37 54887 1884575 1001931 10.87 645052 1717885 69628 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 ens3 376.89 196.03 1090.12 63.71 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 52.94 44.44 678.55 5.55 0.00 0.00 0.00 0.00 17:50:01 lo 4.13 4.13 0.36 0.36 0.00 0.00 0.00 0.00 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 58.21 49.43 642.00 17.13 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 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 162.68 96.63 803.55 28.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2405) 01/03/26 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 19.13 0.00 2.56 4.63 1.15 72.53 17:48:01 0 11.30 0.00 1.35 3.83 0.92 82.61 17:48:01 1 20.98 0.00 4.56 2.89 1.15 70.42 17:48:01 2 17.67 0.00 2.15 7.43 1.40 71.35 17:48:01 3 26.57 0.00 2.19 4.36 1.12 65.76 17:49:01 all 20.83 0.00 1.29 1.58 0.87 75.43 17:49:01 0 28.11 0.00 1.61 0.20 1.05 69.03 17:49:01 1 27.90 0.00 1.26 1.18 1.46 68.20 17:49:01 2 19.82 0.00 1.78 4.90 0.63 72.86 17:49:01 3 7.43 0.00 0.50 0.03 0.35 91.68 17:50:01 all 18.99 0.00 2.93 2.71 1.01 74.37 17:50:01 0 16.01 0.00 2.39 1.24 1.42 78.95 17:50:01 1 5.21 0.00 1.38 1.13 0.72 91.55 17:50:01 2 5.33 0.00 1.12 4.36 0.48 88.71 17:50:01 3 49.49 0.00 6.81 4.14 1.42 38.14 Average: all 19.65 0.00 2.26 2.97 1.01 74.11 Average: 0 18.48 0.00 1.78 1.75 1.13 76.86 Average: 1 18.05 0.00 2.40 1.73 1.11 76.72 Average: 2 14.28 0.00 1.68 5.57 0.84 77.63 Average: 3 27.82 0.00 3.16 2.84 0.96 65.21