---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1326 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 11G 8.5G 56% / 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 465 614 0 2863 3195 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:af:4e:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:feaf:4e00/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:5a:64:82 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-1326) 01/08/25 _x86_64_ (4 CPU) 19:08:40 LINUX RESTART (4 CPU) 19:09:01 tps rtps wtps bread/s bwrtn/s 19:10:01 174.40 69.44 104.97 5634.93 41592.82 19:11:01 211.83 21.45 190.37 2447.17 73461.29 19:12:01 85.87 35.99 49.88 1747.18 20040.26 Average: 157.38 42.29 115.08 3276.29 45036.19 19:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:10:01 1689660 3362608 2348992 58.16 50336 1779144 872108 17.14 537128 1634340 155740 19:11:01 705012 3079116 3333640 82.54 104280 2371512 1623408 31.91 1020632 2038292 237416 19:12:01 691248 3306072 3347404 82.88 107604 2605376 929064 18.26 805908 2267064 17604 Average: 1028640 3249265 3010012 74.53 87407 2252011 1141527 22.44 787889 1979899 136920 19:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:10:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:10:01 ens3 364.91 245.44 1411.93 67.10 0.00 0.00 0.00 0.00 19:11:01 lo 2.66 2.66 0.25 0.25 0.00 0.00 0.00 0.00 19:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:11:01 ens3 873.70 500.05 6843.09 45.37 0.00 0.00 0.00 0.00 19:12:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:12:01 ens3 32.54 46.29 13.01 252.66 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 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 423.79 263.97 2756.69 121.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1326) 01/08/25 _x86_64_ (4 CPU) 19:08:40 LINUX RESTART (4 CPU) 19:09:01 CPU %user %nice %system %iowait %steal %idle 19:10:01 all 17.51 0.00 2.09 5.40 0.06 74.93 19:10:01 0 13.92 0.00 1.24 2.93 0.05 81.86 19:10:01 1 30.55 0.00 3.72 5.97 0.08 59.68 19:10:01 2 4.98 0.00 1.37 9.03 0.07 84.54 19:10:01 3 20.66 0.00 2.04 3.68 0.05 73.57 19:11:01 all 33.58 0.00 6.88 4.32 0.07 55.14 19:11:01 0 30.99 0.00 7.17 7.28 0.07 54.50 19:11:01 1 49.18 0.00 7.07 5.64 0.07 38.04 19:11:01 2 26.70 0.00 6.45 3.00 0.08 63.77 19:11:01 3 27.43 0.00 6.87 1.35 0.07 64.27 19:12:01 all 36.84 0.00 3.76 1.54 0.06 57.81 19:12:01 0 35.10 0.00 3.13 1.35 0.05 60.37 19:12:01 1 35.47 0.00 3.83 3.02 0.07 57.61 19:12:01 2 30.82 0.00 3.93 0.49 0.05 64.71 19:12:01 3 45.94 0.00 4.16 1.25 0.07 48.58 Average: all 29.31 0.00 4.24 3.75 0.06 62.64 Average: 0 26.66 0.00 3.84 3.84 0.06 65.60 Average: 1 38.38 0.00 4.87 4.87 0.07 51.80 Average: 2 20.81 0.00 3.91 4.18 0.07 71.03 Average: 3 31.36 0.00 4.35 2.10 0.06 62.13