---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-450 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 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: 3944 575 163 0 3204 3085 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:01:a2:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe01:a2a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:73:04:42 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-450) 05/07/25 _x86_64_ (4 CPU) 10:02:55 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:01 175.49 81.52 93.97 5753.97 40766.02 10:05:01 183.05 15.17 167.88 2263.74 74580.04 10:06:01 266.36 40.52 225.84 5588.80 65219.59 10:07:01 151.17 71.50 79.67 3369.44 5031.96 Average: 194.02 52.16 141.86 4243.14 46413.10 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:01 1737012 3318384 2301648 56.99 39112 1704948 928964 18.26 576132 1560088 83904 10:05:01 333216 3340056 3705444 91.75 90080 3015332 1116664 21.95 568616 2859320 285316 10:06:01 348816 3148404 3689844 91.36 140356 2691664 1381828 27.16 900908 2438408 56224 10:07:01 227324 3189400 3811336 94.37 149348 2835300 1062584 20.89 953272 2501260 26448 Average: 661592 3249061 3377068 83.62 104724 2561811 1122510 22.07 749732 2339769 112973 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 10:04:01 ens3 423.83 276.05 1448.15 71.93 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 10:05:01 ens3 425.37 213.94 12136.61 19.40 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:06:01 ens3 423.18 322.09 2062.45 25.53 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 3.73 3.73 0.33 0.33 0.00 0.00 0.00 0.00 10:07:01 ens3 146.41 219.91 130.77 1414.12 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 354.73 257.98 3948.17 382.56 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-450) 05/07/25 _x86_64_ (4 CPU) 10:02:55 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:01 all 14.44 0.00 2.00 5.37 0.05 78.15 10:04:01 0 8.86 0.00 2.64 9.62 0.05 78.83 10:04:01 1 12.79 0.00 1.86 6.09 0.05 79.21 10:04:01 2 8.89 0.00 1.49 2.51 0.05 87.07 10:04:01 3 27.17 0.00 2.00 3.26 0.05 67.52 10:05:01 all 22.77 0.00 5.00 2.96 0.07 69.21 10:05:01 0 11.87 0.00 5.01 4.72 0.07 78.33 10:05:01 1 17.17 0.00 4.54 1.46 0.05 76.77 10:05:01 2 36.95 0.00 4.89 2.45 0.07 55.65 10:05:01 3 25.26 0.00 5.53 3.21 0.05 65.95 10:06:01 all 26.31 0.00 7.42 6.03 0.09 60.15 10:06:01 0 27.83 0.00 6.89 4.82 0.08 60.38 10:06:01 1 28.49 0.00 7.65 4.89 0.10 58.87 10:06:01 2 23.56 0.00 7.16 8.58 0.10 60.59 10:06:01 3 25.38 0.00 7.95 5.86 0.08 60.73 10:07:01 all 21.30 0.00 2.16 3.58 0.06 72.90 10:07:01 0 8.93 0.00 1.96 4.58 0.05 84.49 10:07:01 1 52.17 0.00 3.52 3.10 0.08 41.12 10:07:01 2 16.52 0.00 1.96 4.76 0.05 76.71 10:07:01 3 7.41 0.00 1.25 1.85 0.07 89.43 Average: all 21.19 0.00 4.13 4.48 0.07 70.13 Average: 0 14.34 0.00 4.12 5.93 0.06 75.55 Average: 1 27.69 0.00 4.38 3.88 0.07 63.97 Average: 2 21.44 0.00 3.86 4.56 0.07 70.07 Average: 3 21.31 0.00 4.18 3.54 0.06 70.90