---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1537 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 7.8G 60% / 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 476 1220 0 2246 3184 Swap: 1023 1 1022 ---> 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:f0:aa:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fef0:aa07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:86:b8:0a 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-1537) 02/12/24 _x86_64_ (4 CPU) 09:05:03 LINUX RESTART (4 CPU) 09:06:01 tps rtps wtps bread/s bwrtn/s 09:07:01 89.30 19.33 69.97 1791.83 10612.36 09:08:01 310.51 99.95 210.56 6385.61 119255.29 09:09:01 82.90 39.94 42.96 2733.41 6078.99 Average: 160.94 53.08 107.85 3637.56 45331.97 09:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:07:01 1471356 3379280 2567296 63.57 61368 1990944 838940 16.49 574404 1790376 118344 09:08:01 981828 2763720 3056824 75.69 117272 1786648 2001276 39.34 1030304 1742740 37440 09:09:01 1244500 3237636 2794152 69.19 121256 1984652 999140 19.64 830344 1702292 32936 Average: 1232561 3126879 2806091 69.48 99965 1920748 1279785 25.16 811684 1745136 62907 09:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:07:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:07:01 ens3 66.96 63.39 757.20 14.38 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:08:01 ens3 520.98 258.35 13527.49 38.19 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 09:09:01 ens3 123.11 201.63 54.38 1403.73 0.00 0.00 0.00 0.00 09:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.95 1.95 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 237.08 174.48 4781.63 485.33 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1537) 02/12/24 _x86_64_ (4 CPU) 09:05:03 LINUX RESTART (4 CPU) 09:06:01 CPU %user %nice %system %iowait %steal %idle 09:07:01 all 20.71 0.00 1.50 2.41 0.06 75.33 09:07:01 0 0.92 0.00 0.79 6.78 0.05 91.45 09:07:01 1 47.03 0.00 2.79 1.37 0.08 48.73 09:07:01 2 25.68 0.00 1.60 1.43 0.07 71.22 09:07:01 3 9.10 0.00 0.82 0.08 0.03 89.96 09:08:01 all 28.95 0.00 12.19 6.52 0.09 52.25 09:08:01 0 28.09 0.00 11.21 3.78 0.08 56.83 09:08:01 1 31.39 0.00 11.06 2.10 0.08 55.37 09:08:01 2 28.69 0.00 14.13 9.23 0.10 47.85 09:08:01 3 27.59 0.00 12.39 11.00 0.09 48.93 09:09:01 all 25.52 0.00 2.43 2.16 0.06 69.83 09:09:01 0 12.50 0.00 2.06 1.31 0.05 84.08 09:09:01 1 30.75 0.00 2.54 4.16 0.07 62.49 09:09:01 2 29.53 0.00 2.61 1.29 0.07 66.51 09:09:01 3 29.29 0.00 2.49 1.87 0.05 66.30 Average: all 25.04 0.00 5.34 3.68 0.07 65.88 Average: 0 13.79 0.00 4.66 3.96 0.06 77.53 Average: 1 36.42 0.00 5.43 2.54 0.08 55.53 Average: 2 27.96 0.00 6.06 3.95 0.08 61.94 Average: 3 21.96 0.00 5.19 4.27 0.06 68.53