---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3642 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 7.6G 61% / 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 472 523 0 2947 3187 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:ca:d8:39 brd ff:ff:ff:ff:ff:ff inet 10.32.6.255/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:feca:d839/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:7d:9e:a9 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-3642) 06/16/24 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 193.83 84.02 109.82 6615.16 42082.34 08:16:01 193.28 18.00 175.27 2831.30 97613.96 08:17:01 253.18 61.48 191.70 4568.21 42955.01 08:18:01 142.57 98.08 44.49 4379.61 3977.74 Average: 195.73 65.59 130.14 4605.73 46448.59 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 1610860 3300464 2427792 60.11 44968 1802452 939852 18.47 633360 1618316 125276 08:16:01 111796 3328064 3926856 97.23 104128 3187960 1114600 21.91 574948 3051644 302592 08:17:01 788472 3328412 3250180 80.48 139112 2467884 1085356 21.33 683392 2253336 44496 08:18:01 555552 3283508 3483100 86.24 142628 2641136 957288 18.82 819208 2341176 4696 Average: 766670 3310112 3271982 81.02 107709 2524858 1024274 20.13 677727 2316118 119265 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:15:02 ens3 375.29 257.46 1450.12 69.28 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.64 2.64 0.24 0.24 0.00 0.00 0.00 0.00 08:16:01 ens3 493.43 238.41 14133.82 21.18 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 177.17 124.61 838.82 11.79 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 08:18:01 ens3 69.34 106.10 20.91 660.39 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 277.92 181.41 4069.95 191.36 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-3642) 06/16/24 _x86_64_ (4 CPU) 08:13:40 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 18.67 0.00 2.46 6.54 0.06 72.27 08:15:02 0 11.38 0.00 1.72 10.49 0.02 76.40 08:15:02 1 20.16 0.00 2.48 5.61 0.08 71.67 08:15:02 2 21.35 0.00 3.03 7.39 0.08 68.14 08:15:02 3 21.80 0.00 2.59 2.71 0.05 72.85 08:16:01 all 24.69 0.00 5.92 3.47 0.08 65.84 08:16:01 0 12.58 0.00 5.10 3.03 0.10 79.19 08:16:01 1 30.75 0.00 6.57 6.47 0.05 56.16 08:16:01 2 39.12 0.00 5.96 3.03 0.09 51.81 08:16:01 3 16.34 0.00 6.03 1.32 0.07 76.24 08:17:01 all 24.15 0.00 7.34 7.96 0.08 60.46 08:17:01 0 20.21 0.00 5.32 5.49 0.07 68.91 08:17:01 1 27.30 0.00 8.39 11.45 0.10 52.75 08:17:01 2 23.96 0.00 7.74 6.00 0.10 62.19 08:17:01 3 25.14 0.00 7.91 8.90 0.08 57.96 08:18:01 all 20.82 0.00 1.10 3.46 0.06 74.57 08:18:01 0 9.56 0.00 0.71 0.68 0.03 89.01 08:18:01 1 24.68 0.00 1.27 2.94 0.05 71.06 08:18:01 2 30.40 0.00 1.29 3.99 0.07 64.26 08:18:01 3 18.72 0.00 1.12 6.25 0.07 73.84 Average: all 22.06 0.00 4.18 5.36 0.07 68.32 Average: 0 13.42 0.00 3.19 4.93 0.05 78.41 Average: 1 25.69 0.00 4.66 6.61 0.07 62.97 Average: 2 28.65 0.00 4.49 5.11 0.08 61.66 Average: 3 20.52 0.00 4.39 4.81 0.07 70.22