---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2527 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.6G 9.6G 51% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 440 636 0 2866 3219 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:91:02:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.193/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe91:23e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:42:b8:e3 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-2527) 06/10/25 _x86_64_ (4 CPU) 06:43:45 LINUX RESTART (4 CPU) 06:44:01 tps rtps wtps bread/s bwrtn/s 06:45:01 172.07 69.45 102.62 5640.13 41214.02 06:46:01 93.85 3.93 89.92 95.03 16282.17 06:47:01 101.12 15.05 86.07 1052.00 28997.47 Average: 122.34 29.47 92.87 2262.15 28829.82 06:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:45:01 1610568 3283428 2428084 60.12 44992 1786108 982576 19.31 636252 1617596 165696 06:46:01 1003344 3252128 3035308 75.16 73996 2305344 1034604 20.34 711984 2093264 317512 06:47:01 625780 3267868 3412872 84.51 93688 2652360 955520 18.78 701908 2443640 42820 Average: 1079897 3267808 2958755 73.26 70892 2247937 990900 19.48 683381 2051500 175343 06:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:45:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 06:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 ens3 391.05 263.72 1472.45 69.84 0.00 0.00 0.00 0.00 06:46:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 06:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:46:01 ens3 98.45 84.69 1537.19 11.34 0.00 0.00 0.00 0.00 06:47:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 06:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:47:01 ens3 23.48 21.90 74.09 7.46 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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 170.99 123.43 1027.97 29.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2527) 06/10/25 _x86_64_ (4 CPU) 06:43:45 LINUX RESTART (4 CPU) 06:44:01 CPU %user %nice %system %iowait %steal %idle 06:45:01 all 17.17 0.00 2.16 5.13 0.06 75.48 06:45:01 0 32.17 0.00 3.06 3.93 0.08 60.75 06:45:01 1 8.38 0.00 1.39 4.86 0.03 85.34 06:45:01 2 16.43 0.00 1.96 6.25 0.07 75.29 06:45:01 3 11.72 0.00 2.21 5.46 0.05 80.56 06:46:01 all 20.61 0.00 1.68 2.40 0.06 75.26 06:46:01 0 26.36 0.00 1.80 0.20 0.05 71.59 06:46:01 1 8.90 0.00 1.09 3.62 0.03 86.36 06:46:01 2 27.72 0.00 2.19 4.35 0.08 65.65 06:46:01 3 19.46 0.00 1.64 1.40 0.07 77.43 06:47:01 all 20.32 0.00 2.88 2.24 0.07 74.49 06:47:01 0 30.78 0.00 2.89 1.64 0.07 64.63 06:47:01 1 22.40 0.00 2.57 0.60 0.07 74.36 06:47:01 2 12.43 0.00 2.74 2.10 0.08 82.65 06:47:01 3 15.80 0.00 3.31 4.63 0.07 76.19 Average: all 19.37 0.00 2.24 3.25 0.06 75.08 Average: 0 29.77 0.00 2.59 1.92 0.07 65.66 Average: 1 13.22 0.00 1.68 3.03 0.04 82.02 Average: 2 18.83 0.00 2.30 4.22 0.08 74.57 Average: 3 15.67 0.00 2.39 3.83 0.06 78.05