---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1179 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 9.1G 11G 48% / 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 505 5152 0 2318 7195 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:c0:d6:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fec0:d615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:0e:ef:36 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-1179) 04/23/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 155.34 68.91 86.44 5593.87 39761.39 00:28:01 94.75 28.43 66.32 3371.04 8875.99 00:29:01 83.27 24.38 58.90 1227.19 9679.04 Average: 111.12 40.57 70.55 3397.25 19438.26 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5910148 7428892 2257280 27.64 37400 1661944 969404 10.52 567344 1521424 58968 00:28:01 5564480 7450628 2602948 31.87 59816 1990236 913236 9.91 608652 1792420 112832 00:29:01 5310012 7396568 2857416 34.99 62260 2186188 982696 10.66 723712 1926992 27004 Average: 5594880 7425363 2572548 31.50 53159 1946123 955112 10.36 633236 1746945 66268 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 442.64 252.22 1070.53 66.46 0.00 0.00 0.00 0.00 00:28:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 68.07 55.61 703.33 11.89 0.00 0.00 0.00 0.00 00:29:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 228.34 185.32 2555.02 21.78 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 246.35 164.39 1443.02 33.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1179) 04/23/26 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.07 0.00 2.58 4.60 0.80 73.95 00:27:01 0 10.84 0.00 4.39 5.44 0.62 78.71 00:27:01 1 12.33 0.00 1.29 3.54 0.62 82.23 00:27:01 2 16.25 0.00 1.94 4.68 0.84 76.29 00:27:01 3 32.93 0.00 2.68 4.72 1.12 58.54 00:28:01 all 20.35 0.00 1.37 2.29 0.57 75.43 00:28:01 0 12.06 0.00 1.00 0.80 0.33 85.81 00:28:01 1 33.19 0.00 1.78 1.02 0.85 63.16 00:28:01 2 5.33 0.00 0.84 5.36 0.30 88.16 00:28:01 3 30.74 0.00 1.85 2.00 0.80 64.60 00:29:01 all 26.68 0.00 1.62 1.96 1.33 68.41 00:29:01 0 41.79 0.00 1.93 0.78 1.53 53.95 00:29:01 1 16.78 0.00 1.60 2.37 1.19 78.06 00:29:01 2 22.70 0.00 1.86 3.36 1.41 70.67 00:29:01 3 25.40 0.00 1.08 1.33 1.18 71.00 Average: all 21.70 0.00 1.86 2.95 0.90 72.59 Average: 0 21.56 0.00 2.44 2.34 0.83 72.83 Average: 1 20.77 0.00 1.56 2.31 0.88 74.48 Average: 2 14.77 0.00 1.55 4.47 0.85 78.37 Average: 3 29.68 0.00 1.87 2.68 1.04 64.73