---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2216 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: 2799.998 BogoMIPS: 5599.99 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 9.9G 9.4G 52% / 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: 3944 438 360 0 3145 3222 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:78:c9:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe78:c9d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:e1:12:8b 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-2216) 02/19/24 _x86_64_ (4 CPU) 08:56:39 LINUX RESTART (4 CPU) 08:57:01 tps rtps wtps bread/s bwrtn/s 08:58:01 159.22 83.32 75.90 6534.38 42366.69 08:59:01 169.27 12.68 156.59 2253.49 56168.91 Average: 164.25 48.00 116.25 4393.93 49267.80 08:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:58:01 1665816 3383908 2372844 58.75 52764 1818608 869520 17.09 534436 1654228 143724 08:59:01 405756 3307228 3632904 89.95 87756 2906524 1220348 23.99 662624 2688024 11432 Average: 1035786 3345568 3002874 74.35 70260 2362566 1044934 20.54 598530 2171126 77578 08:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:58:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 08:58:01 ens3 318.41 225.53 1474.05 63.83 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 lo 2.73 2.73 0.25 0.25 0.00 0.00 0.00 0.00 08:59:01 ens3 689.37 414.66 6071.76 37.17 0.00 0.00 0.00 0.00 08:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 503.89 320.10 3772.91 50.50 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-2216) 02/19/24 _x86_64_ (4 CPU) 08:56:39 LINUX RESTART (4 CPU) 08:57:01 CPU %user %nice %system %iowait %steal %idle 08:58:01 all 19.81 0.00 2.37 5.02 0.06 72.73 08:58:01 0 33.14 0.00 2.54 4.26 0.07 59.98 08:58:01 1 14.50 0.00 2.09 10.00 0.07 73.35 08:58:01 2 25.08 0.00 3.21 2.46 0.05 69.19 08:58:01 3 6.52 0.00 1.64 3.35 0.03 88.46 08:59:01 all 20.88 0.00 3.72 3.74 0.06 71.59 08:59:01 0 25.65 0.00 4.37 5.16 0.07 64.76 08:59:01 1 6.71 0.00 2.99 7.17 0.07 83.07 08:59:01 2 29.16 0.00 4.25 1.48 0.07 65.04 08:59:01 3 21.95 0.00 3.25 1.19 0.05 73.56 Average: all 20.35 0.00 3.05 4.38 0.06 72.17 Average: 0 29.40 0.00 3.45 4.71 0.07 62.37 Average: 1 10.62 0.00 2.54 8.59 0.07 78.18 Average: 2 27.12 0.00 3.73 1.97 0.06 67.12 Average: 3 14.21 0.00 2.44 2.27 0.04 81.03