---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1746 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: 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 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 52% / 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: 3943 459 623 0 2861 3202 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:0a:1d:de brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:fe0a:1dde/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:8b:d6:a7 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-1746) 08/06/24 _x86_64_ (4 CPU) 06:22:21 LINUX RESTART (4 CPU) 06:23:02 tps rtps wtps bread/s bwrtn/s 06:24:01 65.21 20.93 44.28 694.39 1942.86 06:25:01 5.63 0.03 5.60 1.87 705.22 06:26:01 717.19 694.22 22.98 5727.29 3154.68 06:27:01 86.41 55.90 30.50 1298.49 3421.63 06:28:01 176.54 23.68 152.87 2668.98 49172.28 Average: 210.54 159.30 51.24 2081.98 11702.33 06:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 1909508 3390364 2129144 52.72 32556 1615016 867748 17.06 493652 1477600 19928 06:25:01 1911044 3392008 2127608 52.68 32608 1615056 873964 17.18 491828 1477412 220 06:26:01 1540296 3310140 2498356 61.86 205340 1703684 925268 18.19 731096 1552956 15220 06:27:01 1372840 3322688 2665812 66.01 230132 1845716 915072 17.99 748112 1676604 145936 06:28:01 697268 3317668 3341384 82.74 266876 2413716 948700 18.65 942688 2083404 796 Average: 1486191 3346574 2552461 63.20 153502 1838638 906150 17.81 681475 1653595 36420 06:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 ens3 30.89 20.13 190.61 9.93 0.00 0.00 0.00 0.00 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:25:01 ens3 0.42 0.45 0.10 0.06 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:26:01 ens3 32.51 28.69 333.91 3.28 0.00 0.00 0.00 0.00 06:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:26:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:27:01 ens3 37.95 34.16 471.08 4.13 0.00 0.00 0.00 0.00 06:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:27:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 06:28:01 ens3 437.34 322.41 2712.45 204.84 0.00 0.00 0.00 0.00 06:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:28:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 108.00 81.32 743.18 44.52 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 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1746) 08/06/24 _x86_64_ (4 CPU) 06:22:21 LINUX RESTART (4 CPU) 06:23:02 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 3.54 0.00 0.51 1.65 0.02 94.28 06:24:01 0 4.88 0.00 0.61 0.59 0.02 93.90 06:24:01 1 4.11 0.00 0.76 4.67 0.02 90.44 06:24:01 2 3.62 0.00 0.37 0.88 0.03 95.10 06:24:01 3 1.54 0.00 0.29 0.48 0.00 97.69 06:25:01 all 0.09 0.00 0.08 0.09 0.00 99.74 06:25:01 0 0.02 0.00 0.02 0.00 0.00 99.97 06:25:01 1 0.27 0.00 0.22 0.23 0.02 99.27 06:25:01 2 0.05 0.00 0.03 0.02 0.00 99.90 06:25:01 3 0.03 0.00 0.03 0.12 0.02 99.80 06:26:01 all 5.41 0.00 1.31 25.06 0.06 68.16 06:26:01 0 7.32 0.00 0.60 0.10 0.02 91.97 06:26:01 1 2.40 0.00 1.51 34.32 0.07 61.69 06:26:01 2 4.17 0.00 2.30 52.91 0.12 40.51 06:26:01 3 7.75 0.00 0.84 13.16 0.03 78.22 06:27:01 all 8.68 0.00 0.93 2.90 0.03 87.46 06:27:01 0 13.31 0.00 0.93 0.18 0.02 85.57 06:27:01 1 6.53 0.00 0.60 0.32 0.02 92.54 06:27:01 2 0.58 0.00 0.96 10.11 0.02 88.33 06:27:01 3 14.31 0.00 1.23 0.98 0.05 83.44 06:28:01 all 35.08 0.00 5.84 3.22 0.09 55.77 06:28:01 0 44.26 0.00 5.97 1.26 0.10 48.42 06:28:01 1 31.27 0.00 5.78 4.85 0.10 58.00 06:28:01 2 29.80 0.00 5.97 4.42 0.08 59.73 06:28:01 3 34.94 0.00 5.64 2.34 0.10 56.97 Average: all 10.54 0.00 1.73 6.59 0.04 81.10 Average: 0 13.95 0.00 1.62 0.42 0.03 83.97 Average: 1 8.90 0.00 1.77 8.86 0.04 80.42 Average: 2 7.60 0.00 1.92 13.67 0.05 76.75 Average: 3 11.71 0.00 1.60 3.42 0.04 83.23