---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3693 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 11G 9.2G 53% / 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 470 321 0 3151 3190 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:ab:7d:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feab:7d4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:33:2f:2a 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-3693) 01/14/24 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 143.63 77.92 65.71 6154.04 41375.79 10:04:01 164.06 9.03 155.02 1621.73 56651.09 10:05:01 45.03 0.68 44.34 53.99 4328.61 Average: 117.57 29.21 88.36 2609.92 34118.50 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 1661164 3287156 2377492 58.87 41232 1745280 909772 17.88 630940 1576112 94784 10:04:01 445328 3321772 3593328 88.97 81824 2889500 983300 19.33 678028 2636128 72 10:05:01 308948 3247220 3729708 92.35 91656 2931516 946660 18.61 780768 2658400 37128 Average: 805147 3285383 3233509 80.06 71571 2522099 946577 18.61 696579 2290213 43995 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 356.61 239.49 1462.80 61.10 0.00 0.00 0.00 0.00 10:03:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 655.59 437.61 6024.53 36.34 0.00 0.00 0.00 0.00 10:04:01 lo 3.47 3.47 0.34 0.34 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 63.64 71.49 142.47 214.12 0.00 0.00 0.00 0.00 10:05:01 lo 3.13 3.13 0.28 0.28 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 358.61 249.53 2543.27 103.85 0.00 0.00 0.00 0.00 Average: lo 2.56 2.56 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3693) 01/14/24 _x86_64_ (4 CPU) 10:01:45 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 17.13 0.00 2.09 4.37 0.05 76.37 10:03:01 0 22.52 0.00 2.07 3.69 0.05 71.67 10:03:01 1 31.19 0.00 2.96 2.61 0.05 63.19 10:03:01 2 7.64 0.00 1.53 8.28 0.03 82.52 10:03:01 3 7.16 0.00 1.74 2.93 0.05 88.13 10:04:01 all 21.18 0.00 3.78 3.32 0.05 71.67 10:04:01 0 17.81 0.00 3.70 1.10 0.05 77.34 10:04:01 1 49.05 0.00 4.80 0.94 0.07 45.14 10:04:01 2 7.38 0.00 3.18 7.38 0.03 82.02 10:04:01 3 10.46 0.00 3.45 3.86 0.03 82.19 10:05:01 all 18.55 0.00 1.28 1.31 0.04 78.82 10:05:01 0 4.50 0.00 0.77 0.32 0.03 94.38 10:05:01 1 25.36 0.00 1.47 0.08 0.03 73.05 10:05:01 2 6.97 0.00 1.02 1.66 0.03 90.32 10:05:01 3 37.37 0.00 1.87 3.20 0.07 57.49 Average: all 18.95 0.00 2.38 3.00 0.04 75.62 Average: 0 14.93 0.00 2.18 1.70 0.04 81.14 Average: 1 35.19 0.00 3.08 1.21 0.05 60.47 Average: 2 7.33 0.00 1.91 5.77 0.03 84.96 Average: 3 18.35 0.00 2.35 3.33 0.05 75.92