---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1851 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.4G 62% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 525 2021 0 5429 7151 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:8c:fc:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86033sec preferred_lft 86033sec inet6 fe80::f816:3eff:fe8c:fcf7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:44:e4:b7 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-1851) 08/01/25 _x86_64_ (4 CPU) 14:22:39 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 152.72 68.51 84.22 5558.01 40183.59 14:25:01 58.63 0.15 58.48 26.57 9409.25 14:26:01 169.20 23.60 145.60 3152.70 95134.84 14:27:01 170.49 25.87 144.62 1234.26 43914.16 14:28:01 20.51 3.83 16.68 164.77 1918.21 Average: 114.51 24.47 90.03 2034.04 38213.89 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5843216 7388320 2324212 28.46 38512 1686172 1001468 10.87 614232 1539536 69212 14:25:01 5575756 7354168 2591672 31.73 56712 1887932 1023256 11.10 658960 1733224 109200 14:26:01 2924496 7374856 5242932 64.19 110228 4353480 1286976 13.96 686248 4169080 368568 14:27:01 1898844 7142900 6268584 76.75 130560 5078516 1269188 13.77 1071628 4760444 40408 14:28:01 2021660 7273664 6145768 75.25 132676 5084168 1125072 12.21 980956 4729048 25480 Average: 3652794 7306782 4514634 55.28 93738 3618054 1141192 12.38 802405 3386266 122574 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 ens3 411.36 209.08 1265.51 64.45 0.00 0.00 0.00 0.00 14:24:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 39.96 29.33 566.24 4.29 0.00 0.00 0.00 0.00 14:25:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 508.16 283.48 11975.76 21.15 0.00 0.00 0.00 0.00 14:26:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 714.38 379.01 5051.55 30.98 0.00 0.00 0.00 0.00 14:27:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 18.45 19.21 11.74 18.06 0.00 0.00 0.00 0.00 14:28:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 339.49 184.56 3785.75 27.86 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 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-1851) 08/01/25 _x86_64_ (4 CPU) 14:22:39 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 20.15 0.00 2.82 5.99 3.21 67.83 14:24:02 0 20.88 0.00 5.29 7.03 4.09 62.71 14:24:02 1 25.04 0.00 2.70 3.36 2.93 65.96 14:24:02 2 20.72 0.00 1.47 8.51 3.00 66.30 14:24:02 3 13.92 0.00 1.82 5.02 2.81 76.43 14:25:01 all 19.35 0.00 1.17 2.49 2.24 74.76 14:25:01 0 12.76 0.00 0.84 8.62 3.58 74.20 14:25:01 1 13.62 0.00 0.72 0.27 1.21 84.17 14:25:01 2 49.71 0.00 2.91 0.99 2.71 43.68 14:25:01 3 1.56 0.00 0.23 0.00 1.44 96.77 14:26:01 all 19.83 0.00 9.74 3.16 4.45 62.82 14:26:01 0 16.55 0.00 10.41 2.46 3.98 66.61 14:26:01 1 20.13 0.00 9.08 3.42 4.55 62.83 14:26:01 2 25.83 0.00 9.48 3.42 4.48 56.79 14:26:01 3 16.88 0.00 10.00 3.34 4.79 64.99 14:27:01 all 15.02 0.00 3.11 4.99 3.62 73.26 14:27:01 0 19.25 0.00 2.64 0.49 3.39 74.23 14:27:01 1 18.31 0.00 3.10 4.16 3.54 70.89 14:27:01 2 11.53 0.00 3.79 8.61 3.46 72.61 14:27:01 3 11.02 0.00 2.92 6.71 4.09 75.26 14:28:01 all 27.15 0.00 1.09 1.04 2.93 67.80 14:28:01 0 64.31 0.00 1.80 1.04 3.51 29.34 14:28:01 1 13.46 0.00 0.57 0.75 3.33 81.89 14:28:01 2 19.72 0.00 1.17 0.63 2.64 75.85 14:28:01 3 11.25 0.00 0.78 1.73 2.23 84.01 Average: all 20.30 0.00 3.57 3.54 3.29 69.30 Average: 0 26.75 0.00 4.18 3.93 3.71 61.43 Average: 1 18.11 0.00 3.21 2.40 3.11 73.16 Average: 2 25.38 0.00 3.74 4.46 3.26 63.16 Average: 3 10.94 0.00 3.15 3.38 3.08 79.46