---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4223 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: 2799.870 BogoMIPS: 5599.74 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 9.4G 9.9G 49% / 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 452 1110 0 2381 3223 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:75:aa:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe75:aa02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:8b:cc:37 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-4223) 01/20/24 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 139.82 78.29 61.53 6129.16 40646.87 09:30:01 113.45 8.78 104.67 1604.27 31123.48 09:31:01 36.04 0.67 35.38 49.19 2968.17 Average: 96.44 29.25 67.19 2594.40 24913.71 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1704784 3299200 2333872 57.79 38704 1718328 907172 17.83 617908 1552032 81952 09:30:01 1206340 3341836 2832316 70.13 65648 2207160 1193232 23.46 654652 1958144 132 09:31:01 1092944 3260784 2945712 72.94 69596 2234368 945396 18.58 785548 1939336 37160 Average: 1334689 3300607 2703967 66.95 57983 2053285 1015267 19.96 686036 1816504 39748 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:29:01 ens3 342.20 210.56 1378.11 60.46 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 09:30:01 ens3 263.89 154.46 1846.55 15.38 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 09:31:01 ens3 38.08 39.04 91.12 26.89 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: lo 2.11 2.11 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 214.73 134.69 1105.28 34.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4223) 01/20/24 _x86_64_ (4 CPU) 09:27:45 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 16.56 0.00 2.25 4.08 0.05 77.06 09:29:01 0 12.06 0.00 1.89 3.41 0.05 82.59 09:29:01 1 23.69 0.00 3.33 2.48 0.05 70.45 09:29:01 2 12.48 0.00 1.86 6.44 0.05 79.18 09:29:01 3 18.04 0.00 1.89 4.00 0.05 76.02 09:30:01 all 17.33 0.00 2.23 2.98 0.05 77.42 09:30:01 0 6.27 0.00 2.20 4.10 0.03 87.40 09:30:01 1 21.34 0.00 1.79 0.50 0.05 76.32 09:30:01 2 12.63 0.00 2.66 6.36 0.05 78.30 09:30:01 3 29.03 0.00 2.27 0.94 0.05 67.71 09:31:01 all 18.44 0.00 1.31 0.93 0.05 79.27 09:31:01 0 2.00 0.00 1.09 0.03 0.02 96.86 09:31:01 1 24.29 0.00 1.44 0.17 0.05 74.06 09:31:01 2 17.88 0.00 1.29 2.99 0.05 77.79 09:31:01 3 29.50 0.00 1.43 0.53 0.07 68.47 Average: all 17.45 0.00 1.93 2.66 0.05 77.92 Average: 0 6.78 0.00 1.73 2.51 0.03 88.95 Average: 1 23.11 0.00 2.18 1.05 0.05 73.61 Average: 2 14.33 0.00 1.93 5.26 0.05 78.42 Average: 3 25.53 0.00 1.87 1.82 0.06 70.73