---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3966 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 12G 8.2G 58% / 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: 3944 532 834 0 2576 3128 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:cd:9c:b7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fecd:9cb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:4e:d9:fc 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-3966) 06/20/24 _x86_64_ (4 CPU) 08:03:32 LINUX RESTART (4 CPU) 08:04:01 tps rtps wtps bread/s bwrtn/s 08:05:01 154.69 66.62 88.07 4975.57 31906.42 08:06:01 245.24 18.51 226.72 2329.00 82800.13 08:07:01 164.60 97.85 66.74 5589.07 36073.84 Average: 188.19 60.99 127.20 4297.41 50268.38 08:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 1668136 3367496 2370524 58.70 51784 1802700 904524 17.78 553336 1636408 135508 08:06:01 363904 3069672 3674756 90.99 123820 2614336 1817508 35.73 942412 2382416 156772 08:07:01 915008 3207180 3123652 77.34 128752 2217372 1066344 20.96 916568 1884884 2968 Average: 982349 3214783 3056311 75.68 101452 2211469 1262792 24.82 804105 1967903 98416 08:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 ens3 326.98 231.14 1381.54 67.89 0.00 0.00 0.00 0.00 08:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:06:01 ens3 545.69 354.25 8177.09 32.07 0.00 0.00 0.00 0.00 08:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 lo 2.26 2.26 0.20 0.20 0.00 0.00 0.00 0.00 08:07:01 ens3 84.14 146.73 13.77 1074.94 0.00 0.00 0.00 0.00 08:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 318.98 244.07 3192.01 391.57 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 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3966) 06/20/24 _x86_64_ (4 CPU) 08:03:32 LINUX RESTART (4 CPU) 08:04:01 CPU %user %nice %system %iowait %steal %idle 08:05:01 all 19.55 0.00 1.96 4.47 0.06 73.96 08:05:01 0 8.01 0.00 1.35 6.71 0.05 83.88 08:05:01 1 15.24 0.00 1.73 2.94 0.03 80.06 08:05:01 2 35.38 0.00 2.28 1.37 0.07 60.91 08:05:01 3 19.65 0.00 2.45 6.85 0.07 70.98 08:06:01 all 32.43 0.00 6.71 4.95 0.07 55.84 08:06:01 0 23.84 0.00 6.09 7.14 0.07 62.86 08:06:01 1 26.49 0.00 7.12 3.83 0.08 62.47 08:06:01 2 47.53 0.00 6.78 2.56 0.08 43.04 08:06:01 3 31.92 0.00 6.87 6.26 0.07 54.89 08:07:01 all 55.11 0.00 6.12 2.92 0.08 35.77 08:07:01 0 57.21 0.00 5.79 3.25 0.08 33.67 08:07:01 1 53.06 0.00 6.38 2.22 0.07 38.28 08:07:01 2 57.09 0.00 6.34 2.34 0.08 34.14 08:07:01 3 53.13 0.00 5.95 3.86 0.08 36.97 Average: all 35.66 0.00 4.92 4.11 0.07 55.23 Average: 0 29.64 0.00 4.40 5.70 0.07 60.19 Average: 1 31.54 0.00 5.06 3.00 0.06 60.34 Average: 2 46.65 0.00 5.12 2.09 0.08 46.06 Average: 3 34.89 0.00 5.08 5.66 0.07 54.30