---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-913 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: 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 688K 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 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 435 1204 0 2303 3245 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:1c:d4:af brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe1c:d4af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:41:45:32 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-913) 02/05/24 _x86_64_ (4 CPU) 20:24:39 LINUX RESTART (4 CPU) 20:25:01 tps rtps wtps bread/s bwrtn/s 20:26:01 141.34 77.39 63.96 6092.45 41929.96 20:27:01 101.27 13.65 87.62 1426.46 22069.04 Average: 121.30 45.51 75.79 3759.26 31998.68 20:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:26:01 1676708 3360572 2361948 58.48 49116 1789396 859680 16.90 551184 1629128 144972 20:27:01 1174132 3276128 2864524 70.93 64224 2179696 933868 18.36 854012 1802880 147360 Average: 1425420 3318350 2613236 64.71 56670 1984546 896774 17.63 702598 1716004 146166 20:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:26:01 ens3 346.09 222.83 1396.61 60.93 0.00 0.00 0.00 0.00 20:26:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 ens3 212.63 160.15 869.02 17.83 0.00 0.00 0.00 0.00 20:27:01 lo 2.43 2.43 0.24 0.24 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 279.36 191.49 1132.79 39.38 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-913) 02/05/24 _x86_64_ (4 CPU) 20:24:39 LINUX RESTART (4 CPU) 20:25:01 CPU %user %nice %system %iowait %steal %idle 20:26:01 all 19.94 0.00 2.43 4.03 0.05 73.55 20:26:01 0 9.64 0.00 1.42 6.15 0.03 82.76 20:26:01 1 9.10 0.00 1.69 5.41 0.05 83.75 20:26:01 2 16.97 0.00 2.03 1.17 0.05 79.78 20:26:01 3 44.19 0.00 4.55 3.38 0.07 47.82 20:27:01 all 19.85 0.77 1.71 3.60 0.05 74.02 20:27:01 0 15.83 0.32 1.65 3.10 0.05 79.05 20:27:01 1 7.29 0.00 0.95 6.93 0.03 84.80 20:27:01 2 27.20 2.72 2.06 2.59 0.07 65.36 20:27:01 3 29.13 0.02 2.20 1.74 0.07 66.85 Average: all 19.90 0.38 2.07 3.82 0.05 73.78 Average: 0 12.74 0.16 1.54 4.62 0.04 80.90 Average: 1 8.20 0.00 1.32 6.17 0.04 84.27 Average: 2 22.09 1.36 2.04 1.88 0.06 72.56 Average: 3 36.65 0.01 3.38 2.56 0.07 57.34