---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1881 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 9.3G 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 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 445 885 0 2613 3216 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:6e:4a:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe6e:4a4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:ef:7d:c5 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-1881) 04/17/24 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:02 149.18 83.62 65.56 6560.77 40536.99 10:50:01 130.35 13.03 117.32 2338.45 14642.67 10:51:01 82.45 0.15 82.30 8.00 24900.78 10:52:01 22.45 0.97 21.48 57.59 895.72 Average: 95.96 24.49 71.47 2240.80 20267.47 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:02 1702820 3319052 2335840 57.84 41356 1737224 931820 18.32 605044 1565660 87300 10:50:01 1043912 3298368 2994748 74.15 70620 2310944 1220648 23.99 693056 2060692 289024 10:51:01 966512 3349160 3072148 76.07 88024 2409280 998032 19.62 951496 1863828 192 10:52:01 943016 3329516 3095644 76.65 90468 2417028 914224 17.97 1060496 1785468 24316 Average: 1164065 3324024 2874595 71.18 72617 2218619 1016181 19.98 827523 1818912 100208 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:49:02 ens3 397.80 246.79 1359.20 62.35 0.00 0.00 0.00 0.00 10:50:01 lo 2.44 2.44 0.21 0.21 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 ens3 329.45 139.33 2262.87 20.60 0.00 0.00 0.00 0.00 10:51:01 lo 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 ens3 339.38 399.67 1107.03 2060.91 0.00 0.00 0.00 0.00 10:52:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 ens3 51.39 81.17 16.88 511.60 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.19 0.19 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 279.30 217.06 1181.99 666.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1881) 04/17/24 _x86_64_ (4 CPU) 10:47:48 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:02 all 16.91 0.00 2.04 4.46 0.05 76.54 10:49:02 0 6.89 0.00 1.55 7.54 0.03 83.98 10:49:02 1 25.47 0.00 1.64 2.31 0.05 70.53 10:49:02 2 7.37 0.00 2.66 3.13 0.05 86.79 10:49:02 3 27.88 0.00 2.31 4.82 0.07 64.93 10:50:01 all 18.27 0.00 2.31 3.65 0.06 75.70 10:50:01 0 9.15 0.00 1.75 7.45 0.03 81.62 10:50:01 1 37.71 0.00 2.81 2.26 0.07 57.15 10:50:01 2 9.89 0.00 1.92 0.79 0.09 87.32 10:50:01 3 16.27 0.00 2.74 4.10 0.03 76.85 10:51:01 all 22.25 0.00 2.79 1.84 0.08 73.05 10:51:01 0 21.70 0.00 2.58 0.77 0.07 74.89 10:51:01 1 11.34 0.00 1.56 5.16 0.07 81.87 10:51:01 2 39.90 0.00 5.30 1.29 0.10 53.40 10:51:01 3 16.14 0.00 1.72 0.10 0.07 81.98 10:52:01 all 21.17 0.00 0.96 0.87 0.05 76.95 10:52:01 0 7.62 0.00 0.65 0.02 0.05 91.67 10:52:01 1 6.94 0.00 0.73 2.87 0.03 89.43 10:52:01 2 36.29 0.00 1.08 0.35 0.07 62.21 10:52:01 3 34.05 0.00 1.37 0.22 0.08 64.28 Average: all 19.66 0.00 2.02 2.70 0.06 75.56 Average: 0 11.35 0.00 1.63 3.92 0.05 83.04 Average: 1 20.24 0.00 1.68 3.15 0.05 74.88 Average: 2 23.46 0.00 2.74 1.39 0.08 72.33 Average: 3 23.63 0.00 2.03 2.30 0.06 71.97