---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2206 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 11G 8.4G 57% / 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 454 324 0 3165 3206 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:00:10:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe00:104d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:d4:f0:2c 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-2206) 06/05/25 _x86_64_ (4 CPU) 01:28:49 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 167.04 69.21 97.83 5623.86 41072.64 01:31:01 175.96 19.22 156.74 2797.53 65214.59 01:32:01 201.92 72.01 129.90 3752.26 35079.13 01:33:01 58.44 44.66 13.78 1881.55 627.90 Average: 150.85 51.27 99.57 3513.76 35501.00 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 1675528 3300728 2363124 58.51 41748 1744764 954388 18.76 607732 1588184 119320 01:31:01 270108 3194068 3768544 93.31 89004 2932248 1306020 25.67 702076 2786820 120548 01:32:01 470024 3344616 3568628 88.36 149648 2722204 1025128 20.15 1009500 2181080 1096 01:33:01 325712 3246812 3712940 91.94 151736 2794800 1020104 20.05 1610704 1753872 24508 Average: 685343 3271556 3353309 83.03 108034 2548504 1076410 21.16 982503 2077489 66368 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 ens3 416.58 243.86 1474.29 67.83 0.00 0.00 0.00 0.00 01:31:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 811.28 445.26 7273.04 37.16 0.00 0.00 0.00 0.00 01:32:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 584.82 381.04 1782.35 1384.27 0.00 0.00 0.00 0.00 01:33:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 160.82 302.55 19.81 2345.26 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.14 0.14 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 493.41 343.19 2637.69 958.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2206) 06/05/25 _x86_64_ (4 CPU) 01:28:49 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 17.05 0.00 2.17 5.24 0.05 75.48 01:30:01 0 25.84 0.00 2.48 6.54 0.07 65.07 01:30:01 1 8.87 0.00 1.25 8.59 0.05 81.25 01:30:01 2 15.88 0.00 3.06 4.37 0.07 76.62 01:30:01 3 17.68 0.00 1.89 1.48 0.03 78.91 01:31:01 all 21.58 0.00 4.48 3.51 0.07 70.36 01:31:01 0 26.63 0.00 5.69 1.23 0.07 66.39 01:31:01 1 26.23 0.00 3.45 5.17 0.07 65.08 01:31:01 2 23.94 0.00 4.56 2.71 0.08 68.71 01:31:01 3 9.49 0.00 4.21 4.92 0.05 81.33 01:32:01 all 24.95 0.00 5.14 4.84 0.11 64.96 01:32:01 0 27.98 0.00 6.01 6.62 0.14 59.25 01:32:01 1 23.56 0.00 4.86 5.56 0.10 65.91 01:32:01 2 22.66 0.00 4.31 4.75 0.12 68.16 01:32:01 3 25.58 0.00 5.43 2.44 0.10 66.45 01:33:01 all 21.06 0.00 1.23 1.41 0.07 76.24 01:33:01 0 14.69 0.00 1.15 1.30 0.07 82.79 01:33:01 1 29.38 0.00 1.47 0.77 0.07 68.31 01:33:01 2 25.14 0.00 1.16 1.63 0.07 72.00 01:33:01 3 15.15 0.00 1.09 1.91 0.05 81.80 Average: all 21.15 0.00 3.25 3.75 0.07 71.78 Average: 0 23.74 0.00 3.82 3.91 0.08 68.46 Average: 1 21.98 0.00 2.75 5.03 0.07 70.16 Average: 2 21.90 0.00 3.27 3.36 0.08 71.38 Average: 3 16.97 0.00 3.15 2.69 0.06 77.13