---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-724 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 9.0G 54% / 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 481 266 0 3196 3179 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:43:07:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe43:754/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:34:78:64 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-724) 12/15/23 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 142.58 78.02 64.56 6149.11 41401.52 11:02:01 170.38 9.00 161.38 1635.20 64556.80 11:03:01 57.47 5.36 52.11 292.65 8158.85 Average: 123.47 30.79 92.67 2692.11 38034.26 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 1632416 3282928 2406240 59.58 41360 1768768 930960 18.30 645740 1588808 122380 11:02:01 133728 3304708 3904928 96.69 89128 3157328 1115144 21.92 715836 2889248 55448 11:03:01 268512 3236816 3770144 93.35 95124 2958316 951376 18.70 804112 2673876 35880 Average: 678219 3274817 3360437 83.21 75204 2628137 999160 19.64 721896 2383977 71236 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 ens3 339.43 219.70 1351.66 59.86 0.00 0.00 0.00 0.00 11:02:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 ens3 298.85 231.57 6666.41 21.47 0.00 0.00 0.00 0.00 11:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 ens3 57.75 53.42 191.16 94.52 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.20 0.20 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 231.99 168.21 2735.91 58.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-724) 12/15/23 _x86_64_ (4 CPU) 10:59:46 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 17.86 0.00 2.18 4.07 0.05 75.84 11:01:01 0 25.74 0.00 3.03 3.56 0.08 67.58 11:01:01 1 20.83 0.00 2.43 3.03 0.05 73.66 11:01:01 2 15.01 0.00 1.51 3.41 0.05 80.02 11:01:01 3 9.89 0.00 1.74 6.26 0.03 82.08 11:02:01 all 22.49 0.00 4.31 3.33 0.06 69.81 11:02:01 0 11.80 0.00 3.63 2.05 0.05 82.48 11:02:01 1 30.17 0.00 4.52 4.17 0.05 61.10 11:02:01 2 23.27 0.00 4.75 3.88 0.05 68.05 11:02:01 3 24.84 0.00 4.34 3.23 0.07 67.52 11:03:01 all 17.88 0.00 1.50 1.34 0.05 79.23 11:03:01 0 3.71 0.00 1.10 0.33 0.02 94.83 11:03:01 1 22.98 0.00 1.61 1.12 0.07 74.23 11:03:01 2 22.36 0.00 1.42 0.18 0.05 75.99 11:03:01 3 22.44 0.00 1.92 3.76 0.05 71.84 Average: all 19.41 0.00 2.66 2.91 0.05 74.96 Average: 0 13.74 0.00 2.59 1.98 0.05 81.64 Average: 1 24.65 0.00 2.85 2.77 0.06 69.67 Average: 2 20.21 0.00 2.55 2.49 0.05 74.70 Average: 3 19.05 0.00 2.66 4.42 0.05 73.82