---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3409 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 9.2G 11G 48% / 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 445 1081 0 2416 3229 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:1d:0b:46 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fe1d:b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:82:19:cb 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-3409) 03/02/24 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:02 160.81 83.87 76.94 6573.04 41593.22 08:25:01 114.69 13.10 101.59 2315.54 20842.70 Average: 137.94 48.78 89.16 4462.17 31305.13 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:02 1677160 3377656 2361492 58.47 51240 1803512 848508 16.68 539212 1639808 151964 08:25:01 1173908 3356428 2864744 70.93 65396 2253220 866848 17.04 677452 1966216 576 Average: 1425534 3367042 2613118 64.70 58318 2028366 857678 16.86 608332 1803012 76270 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 08:24:02 ens3 351.07 221.96 1389.16 63.37 0.00 0.00 0.00 0.00 08:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 3.66 3.66 0.33 0.33 0.00 0.00 0.00 0.00 08:25:01 ens3 264.48 165.07 1953.69 21.32 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 308.14 193.76 1669.06 42.52 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-3409) 03/02/24 _x86_64_ (4 CPU) 08:22:41 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:02 all 20.00 0.00 2.37 4.71 0.06 72.86 08:24:02 0 24.90 0.00 2.23 2.94 0.05 69.88 08:24:02 1 7.60 0.00 1.64 4.62 0.07 86.08 08:24:02 2 7.93 0.00 1.62 7.44 0.05 82.96 08:24:02 3 39.70 0.00 4.02 3.82 0.07 52.39 08:25:01 all 18.31 0.00 2.56 2.53 0.06 76.54 08:25:01 0 22.67 0.00 3.05 1.24 0.05 72.98 08:25:01 1 24.04 0.00 2.98 2.94 0.05 69.99 08:25:01 2 6.76 0.00 2.37 4.46 0.05 86.36 08:25:01 3 19.80 0.00 1.80 1.50 0.07 76.84 Average: all 19.17 0.00 2.46 3.63 0.06 74.68 Average: 0 23.80 0.00 2.64 2.09 0.05 71.42 Average: 1 15.75 0.00 2.30 3.79 0.06 78.10 Average: 2 7.36 0.00 1.99 5.96 0.05 84.64 Average: 3 29.82 0.00 2.92 2.67 0.07 64.52