---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2596 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 455 289 0 3198 3205 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:1f:11:b9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe1f:11b9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:fd:06:43 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2596) 01/02/24 _x86_64_ (4 CPU) 07:05:30 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:01 95.35 45.68 49.68 2355.47 7774.17 07:08:01 184.11 9.06 175.04 1614.66 59433.26 Average: 139.73 27.37 112.36 1985.04 33605.87 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1594132 3302668 2444524 60.53 52024 1810892 904004 17.77 613204 1648540 139956 07:08:01 352556 3321660 3686100 91.27 86412 2964164 894432 17.58 697852 2696048 788 Average: 973344 3312164 3065312 75.90 69218 2387528 899218 17.68 655528 2172294 70372 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 339.39 235.94 1471.62 61.38 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 5.46 5.46 0.52 0.52 0.00 0.00 0.00 0.00 07:08:01 ens3 623.43 403.28 6226.22 261.82 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 481.42 319.62 3849.12 161.61 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2596) 01/02/24 _x86_64_ (4 CPU) 07:05:30 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 21.67 0.00 1.69 2.57 0.06 74.01 07:07:01 0 37.56 0.00 2.34 1.42 0.08 58.59 07:07:01 1 27.21 0.00 1.91 0.44 0.07 70.38 07:07:01 2 7.62 0.00 0.90 1.70 0.07 89.70 07:07:01 3 14.26 0.00 1.59 6.72 0.07 77.36 07:08:01 all 21.02 0.00 4.56 3.16 0.08 71.18 07:08:01 0 15.96 0.00 4.78 4.68 0.05 74.54 07:08:01 1 18.96 0.00 4.17 1.84 0.07 74.95 07:08:01 2 22.87 0.00 4.27 1.63 0.08 71.15 07:08:01 3 26.34 0.00 5.07 4.48 0.08 64.01 Average: all 21.34 0.00 3.12 2.86 0.07 72.60 Average: 0 26.76 0.00 3.56 3.05 0.07 66.57 Average: 1 23.09 0.00 3.04 1.14 0.07 72.66 Average: 2 15.22 0.00 2.58 1.67 0.08 80.45 Average: 3 20.28 0.00 3.32 5.61 0.08 70.71