---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8412 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 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.2G 11G 48% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 488 5033 0 2453 7203 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:4e:bb:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe4e:bb10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:e0:47:9a 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-8412) 03/08/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 156.56 69.24 87.32 5612.53 39929.90 09:41:01 60.90 0.12 60.79 21.83 9263.11 09:42:01 121.96 64.94 57.02 4005.20 20452.06 09:43:01 20.86 0.88 19.98 77.57 1845.25 Average: 90.19 33.93 56.26 2439.26 17907.92 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5881304 7419104 2286116 27.99 38076 1678236 991624 10.76 582828 1531456 75780 09:41:01 5636180 7438484 2531240 30.99 58960 1905976 946656 10.27 568024 1758508 122308 09:42:01 5110072 7325940 3057348 37.43 67168 2302176 1043836 11.33 1066524 1767968 30988 09:43:01 5101892 7320832 3065528 37.53 70000 2301872 1049500 11.39 1076488 1764284 10896 Average: 5432362 7376090 2735058 33.49 58551 2047065 1007904 10.94 823466 1705554 59993 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 349.68 196.55 1138.10 64.42 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 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 56.52 46.87 700.24 5.72 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 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 173.87 133.78 961.89 18.69 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.21 12.70 9.24 6.08 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 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 148.45 97.68 702.35 23.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8412) 03/08/26 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 18.92 0.00 2.77 4.97 1.30 72.05 09:40:02 0 11.46 0.00 4.33 5.37 1.33 77.51 09:40:02 1 13.85 0.00 1.52 2.79 0.88 80.96 09:40:02 2 21.89 0.00 2.36 4.85 1.52 69.38 09:40:02 3 28.48 0.00 2.80 6.86 1.47 60.39 09:41:01 all 20.09 0.00 1.24 2.02 1.10 75.55 09:41:01 0 5.15 0.00 0.44 1.35 1.46 91.61 09:41:01 1 39.82 0.00 2.25 0.27 1.14 56.52 09:41:01 2 25.12 0.00 1.66 6.39 0.97 65.86 09:41:01 3 10.40 0.00 0.61 0.10 0.85 88.05 09:42:01 all 21.36 2.87 4.16 3.12 1.23 67.27 09:42:01 0 23.20 0.00 3.73 1.77 1.14 70.16 09:42:01 1 17.29 4.31 4.07 4.01 1.13 69.19 09:42:01 2 11.10 0.00 3.47 4.07 1.08 80.27 09:42:01 3 33.93 7.16 5.39 2.59 1.59 49.34 09:43:01 all 20.55 0.00 0.98 0.76 1.26 76.45 09:43:01 0 16.68 0.00 0.85 0.35 0.75 81.37 09:43:01 1 5.56 0.00 0.73 2.36 1.32 90.04 09:43:01 2 8.23 0.00 0.78 0.03 1.27 89.69 09:43:01 3 51.93 0.00 1.56 0.32 1.68 44.51 Average: all 20.23 0.72 2.29 2.72 1.22 72.82 Average: 0 14.14 0.00 2.34 2.21 1.17 80.14 Average: 1 19.01 1.08 2.14 2.37 1.12 74.28 Average: 2 16.53 0.00 2.07 3.82 1.21 76.37 Average: 3 31.27 1.79 2.60 2.47 1.40 60.47