---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7291 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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: 7975 550 4195 0 3230 7126 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:93:9f:ec brd ff:ff:ff:ff:ff:ff inet 10.32.6.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe93:9fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:51:5b: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-7291) 02/22/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 tps rtps wtps bread/s bwrtn/s 04:26:01 156.91 69.18 87.74 5610.66 40173.83 04:27:01 74.66 12.40 62.26 2248.72 8457.18 04:28:01 152.47 0.75 151.72 49.73 54029.13 Average: 128.01 27.44 100.57 2636.51 34218.94 04:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:26:01 5872692 7404600 2294728 28.10 38208 1674004 1004628 10.90 595756 1530628 63000 04:27:01 5581556 7429940 2585864 31.66 58692 1954964 1117056 12.12 628824 1757260 108720 04:28:01 4247224 7243720 3920196 48.00 88000 3012856 1155288 12.54 874824 2751432 25964 Average: 5233824 7359420 2933596 35.92 61633 2213941 1092324 11.85 699801 2013107 65895 04:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:26:01 ens3 429.96 245.50 1178.17 68.11 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:27:01 ens3 55.63 47.03 571.67 8.33 0.00 0.00 0.00 0.00 04:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:27:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 04:28:01 ens3 574.29 488.10 5892.64 259.35 0.00 0.00 0.00 0.00 04:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:28:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 353.28 260.20 2547.31 111.92 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: lo 2.98 2.98 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7291) 02/22/26 _x86_64_ (4 CPU) 04:24:46 LINUX RESTART (4 CPU) 04:25:01 CPU %user %nice %system %iowait %steal %idle 04:26:01 all 19.94 0.00 2.84 4.91 1.06 71.25 04:26:01 0 21.43 0.00 2.24 3.78 1.05 71.50 04:26:01 1 10.62 0.00 1.54 7.37 0.89 79.59 04:26:01 2 27.72 0.00 5.78 4.77 1.44 60.29 04:26:01 3 20.03 0.00 1.82 3.74 0.83 73.58 04:27:01 all 20.32 0.00 1.36 1.94 0.79 75.58 04:27:01 0 10.58 0.00 0.93 1.43 0.52 86.54 04:27:01 1 1.02 0.00 0.73 5.25 0.57 92.44 04:27:01 2 3.86 0.00 0.37 0.32 0.28 95.17 04:27:01 3 65.99 0.00 3.41 0.77 1.77 28.06 04:28:01 all 19.10 0.00 6.16 2.86 1.39 70.49 04:28:01 0 10.87 0.00 6.85 1.17 1.25 79.86 04:28:01 1 38.98 0.00 6.71 2.06 1.79 50.46 04:28:01 2 11.56 0.00 6.60 5.05 1.31 75.48 04:28:01 3 15.04 0.00 4.51 3.18 1.26 76.01 Average: all 19.79 0.00 3.45 3.24 1.08 72.45 Average: 0 14.29 0.00 3.34 2.13 0.94 79.31 Average: 1 16.77 0.00 2.98 4.90 1.08 74.27 Average: 2 14.39 0.00 4.23 3.37 1.01 77.00 Average: 3 33.68 0.00 3.25 2.56 1.29 59.22