---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3092 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 12G 7.8G 60% / 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: 3944 476 1148 0 2319 3184 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:77:a7:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe77:a7df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:01:ee:f9 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-3092) 06/10/24 _x86_64_ (4 CPU) 05:00:44 LINUX RESTART (4 CPU) 05:01:01 tps rtps wtps bread/s bwrtn/s 05:02:02 182.27 82.29 99.98 6497.45 43086.70 05:03:01 183.42 17.77 165.65 2434.96 86332.11 05:04:01 233.24 118.30 114.95 7518.88 45266.72 Average: 199.73 73.08 126.65 5500.28 58076.27 05:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:02 1592616 3274012 2446044 60.57 42012 1798416 960936 18.89 663240 1610632 84372 05:03:01 113384 3308436 3925276 97.19 91496 3196588 1118460 21.99 525552 3118112 310856 05:04:01 1173176 3225176 2865484 70.95 118416 2029300 1023508 20.12 732108 1855524 17596 Average: 959725 3269208 3078935 76.24 83975 2341435 1034301 20.33 640300 2194756 137608 05:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:02:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:02:02 ens3 515.10 348.48 1996.55 77.20 0.00 0.00 0.00 0.00 05:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 lo 2.30 2.30 0.20 0.20 0.00 0.00 0.00 0.00 05:03:01 ens3 408.89 205.71 13703.10 18.39 0.00 0.00 0.00 0.00 05:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:04:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 05:04:01 ens3 413.88 255.67 357.63 76.85 0.00 0.00 0.00 0.00 05:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 446.16 270.30 5307.19 57.69 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-3092) 06/10/24 _x86_64_ (4 CPU) 05:00:44 LINUX RESTART (4 CPU) 05:01:01 CPU %user %nice %system %iowait %steal %idle 05:02:02 all 18.42 0.00 2.37 5.44 0.06 73.72 05:02:02 0 28.22 0.00 3.55 6.07 0.08 62.08 05:02:02 1 24.05 0.00 2.32 3.41 0.05 70.17 05:02:02 2 11.56 0.00 1.70 5.34 0.05 81.35 05:02:02 3 9.87 0.00 1.91 6.94 0.03 81.24 05:03:01 all 24.68 0.00 5.20 3.68 0.08 66.35 05:03:01 0 23.60 0.00 5.22 7.42 0.09 63.68 05:03:01 1 26.03 0.00 4.21 2.11 0.07 67.58 05:03:01 2 29.11 0.00 4.90 3.14 0.10 62.75 05:03:01 3 19.91 0.00 6.49 2.06 0.07 71.47 05:04:01 all 26.61 0.00 9.99 5.76 0.09 57.55 05:04:01 0 35.53 0.00 11.46 14.07 0.12 38.83 05:04:01 1 25.98 0.00 10.10 3.98 0.08 59.86 05:04:01 2 23.12 0.00 9.01 2.25 0.10 65.52 05:04:01 3 21.84 0.00 9.40 2.74 0.07 65.96 Average: all 23.22 0.00 5.85 4.97 0.08 65.89 Average: 0 29.14 0.00 6.74 9.19 0.10 54.84 Average: 1 25.35 0.00 5.55 3.17 0.07 65.86 Average: 2 21.21 0.00 5.20 3.58 0.08 69.93 Average: 3 17.17 0.00 5.92 3.94 0.06 72.92