---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4368 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 9.7G 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 443 588 0 2912 3217 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:fc:a8:e7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fefc:a8e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:f2:ec:cc 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-4368) 03/12/24 _x86_64_ (4 CPU) 11:51:35 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 135.02 67.65 67.37 5023.20 41428.95 11:54:01 144.01 12.60 131.41 2246.96 42463.86 11:55:01 49.38 0.38 48.99 22.80 4257.02 Average: 109.47 26.87 82.59 2430.84 29382.61 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 1553388 3307908 2485264 61.54 50712 1857324 962980 18.93 648932 1653396 202328 11:54:01 699092 3317084 3339560 82.69 75924 2664520 1215068 23.88 651920 2435696 1652 11:55:01 616620 3306444 3422032 84.73 82312 2725980 957116 18.81 782644 2384024 24752 Average: 956367 3310479 3082285 76.32 69649 2415941 1045055 20.54 694499 2157705 76244 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:53:01 ens3 328.18 210.97 1322.13 59.19 0.00 0.00 0.00 0.00 11:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 11:54:01 ens3 186.97 105.17 4194.59 12.58 0.00 0.00 0.00 0.00 11:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:55:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:55:01 ens3 55.87 53.91 34.31 139.43 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 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 190.33 123.34 1850.37 70.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4368) 03/12/24 _x86_64_ (4 CPU) 11:51:35 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 20.83 0.00 2.11 4.27 0.08 72.70 11:53:01 0 19.03 0.00 2.30 1.85 0.08 76.74 11:53:01 1 37.09 0.00 3.00 2.59 0.10 57.22 11:53:01 2 17.23 0.00 1.42 2.96 0.10 78.30 11:53:01 3 10.12 0.00 1.72 9.61 0.08 78.47 11:54:01 all 21.00 0.00 2.84 2.95 0.09 73.12 11:54:01 0 18.84 0.00 2.49 1.56 0.07 77.04 11:54:01 1 44.66 0.00 3.42 1.14 0.10 50.68 11:54:01 2 11.07 0.00 2.67 1.18 0.10 84.99 11:54:01 3 9.52 0.00 2.80 7.90 0.08 79.70 11:55:01 all 24.06 0.00 1.79 2.22 0.08 71.84 11:55:01 0 27.79 0.00 2.09 1.44 0.07 68.62 11:55:01 1 31.49 0.00 1.75 1.28 0.10 65.38 11:55:01 2 17.35 0.00 1.56 1.56 0.08 79.45 11:55:01 3 19.57 0.00 1.77 4.61 0.07 73.98 Average: all 21.97 0.00 2.25 3.15 0.09 72.55 Average: 0 21.89 0.00 2.29 1.62 0.07 74.13 Average: 1 37.73 0.00 2.72 1.67 0.10 57.77 Average: 2 15.22 0.00 1.88 1.90 0.09 80.90 Average: 3 13.05 0.00 2.10 7.38 0.08 77.39