---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3011 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 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / 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 436 1426 0 2081 3250 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:51:c8:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe51:c8b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:da:b5:cf 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-3011) 08/21/24 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:02 187.54 83.84 103.70 6588.64 42156.46 08:13:01 72.00 11.34 60.67 522.62 9946.11 08:14:01 3.30 0.00 3.30 0.00 207.53 Average: 87.70 31.84 55.86 2380.61 17477.57 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:02 1683944 3391860 2354708 58.30 52684 1809168 849000 16.69 531992 1641756 145716 08:13:01 1582608 3413580 2456044 60.81 59012 1919932 823008 16.18 521288 1740388 2476 08:14:01 1577580 3409400 2461072 60.94 59080 1920800 830220 16.32 524932 1740064 228 Average: 1614711 3404947 2423941 60.02 56925 1883300 834076 16.40 526071 1707403 49473 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:02 ens3 424.76 261.87 1463.21 71.12 0.00 0.00 0.00 0.00 08:12:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 30.13 28.00 248.66 4.63 0.00 0.00 0.00 0.00 08:13:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 9.01 6.53 11.64 1.02 0.00 0.00 0.00 0.00 08:14:01 lo 29.67 29.67 7.27 7.27 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 155.32 99.19 576.29 25.71 0.00 0.00 0.00 0.00 Average: lo 10.91 10.91 2.53 2.53 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-3011) 08/21/24 _x86_64_ (4 CPU) 08:10:39 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:02 all 18.62 0.00 2.53 5.81 0.06 72.98 08:12:02 0 7.33 0.00 1.91 8.27 0.07 82.43 08:12:02 1 19.71 0.00 3.25 2.75 0.05 74.24 08:12:02 2 36.47 0.00 2.69 3.03 0.07 57.75 08:12:02 3 10.98 0.00 2.26 9.19 0.05 77.53 08:13:01 all 7.63 0.00 0.83 1.58 0.03 89.93 08:13:01 0 16.01 0.00 1.25 1.02 0.05 81.67 08:13:01 1 3.69 0.00 0.63 0.10 0.02 95.56 08:13:01 2 6.49 0.00 0.67 0.91 0.05 91.88 08:13:01 3 4.35 0.00 0.80 4.30 0.02 90.54 08:14:01 all 2.53 0.00 8.96 0.02 0.02 88.47 08:14:01 0 2.00 0.00 9.15 0.00 0.03 88.81 08:14:01 1 1.98 0.00 9.01 0.00 0.02 88.99 08:14:01 2 4.13 0.00 8.67 0.00 0.03 87.17 08:14:01 3 1.95 0.00 8.97 0.07 0.02 88.99 Average: all 9.58 0.00 4.13 2.46 0.04 83.78 Average: 0 8.40 0.00 4.12 3.10 0.05 84.32 Average: 1 8.47 0.00 4.32 0.95 0.03 86.23 Average: 2 15.65 0.00 4.04 1.30 0.05 78.95 Average: 3 5.76 0.00 4.03 4.51 0.03 85.67