---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4439 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 437 789 0 2717 3230 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:e1:5d:5c brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fee1:5d5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:35:e6:98 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-4439) 03/13/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 147.79 76.24 71.55 5743.84 43235.94 09:41:01 140.11 56.41 83.70 3228.53 23515.01 09:42:01 90.10 59.44 30.66 824.26 9548.68 Average: 125.88 63.96 61.92 3251.70 25333.77 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1507968 3291940 2530684 62.66 52088 1883212 976040 19.19 667780 1675564 199624 09:41:01 1185692 3374984 2852960 70.64 68580 2259328 986772 19.40 905408 1731504 17900 09:42:01 776564 3271624 3262088 80.77 74664 2547792 962008 18.91 1131984 1894300 129908 Average: 1156741 3312849 2881911 71.36 65111 2230111 974940 19.16 901724 1767123 115811 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 441.67 259.46 1482.83 62.55 0.00 0.00 0.00 0.00 09:41:01 lo 3.57 3.57 0.36 0.36 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 219.75 144.48 916.37 16.50 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 163.04 120.43 242.08 42.28 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 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 273.89 174.32 877.06 40.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4439) 03/13/24 _x86_64_ (4 CPU) 09:38:36 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.15 0.00 2.31 3.99 0.07 72.47 09:40:01 0 13.51 0.00 1.43 1.14 0.03 83.88 09:40:01 1 41.64 0.00 2.97 3.41 0.10 51.88 09:40:01 2 20.22 0.00 2.33 3.28 0.07 74.10 09:40:01 3 9.15 0.00 2.51 8.15 0.07 80.12 09:41:01 all 20.98 1.23 3.04 3.76 0.08 70.92 09:41:01 0 21.27 3.38 2.89 1.12 0.08 71.25 09:41:01 1 18.75 1.54 2.93 4.85 0.07 71.87 09:41:01 2 16.98 0.00 2.71 2.46 0.07 77.78 09:41:01 3 26.93 0.00 3.63 6.60 0.08 62.75 09:42:01 all 18.56 0.00 5.16 5.86 0.10 70.33 09:42:01 0 15.42 0.00 5.18 5.37 0.08 73.95 09:42:01 1 18.29 0.00 6.28 4.97 0.10 70.36 09:42:01 2 7.12 0.00 3.13 5.56 0.08 84.11 09:42:01 3 33.57 0.00 6.04 7.52 0.12 52.76 Average: all 20.22 0.41 3.51 4.54 0.08 71.23 Average: 0 16.75 1.13 3.18 2.55 0.07 76.31 Average: 1 26.15 0.51 4.06 4.42 0.09 64.77 Average: 2 14.72 0.00 2.73 3.78 0.07 78.70 Average: 3 23.30 0.00 4.07 7.42 0.09 65.13