---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-729 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 7.7G 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: 3943 471 229 0 3242 3189 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:22:14:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe22:14fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:1e:ce:2e 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-729) 05/11/25 _x86_64_ (4 CPU) 10:10:32 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 135.04 51.02 84.02 3954.14 7877.35 10:13:01 319.37 41.02 278.35 3718.32 134648.23 10:14:01 100.32 33.64 66.67 2221.90 4824.26 Average: 184.93 41.90 143.04 3298.19 49130.87 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 1606568 3325620 2432084 60.22 53324 1820116 911192 17.91 575128 1675300 168224 10:13:01 294764 3298792 3743888 92.70 138072 2917984 1207484 23.74 549544 2870072 204 10:14:01 281988 3282432 3756664 93.02 148232 2906292 955732 18.79 646032 2792164 11296 Average: 727773 3302281 3310879 81.98 113209 2548131 1024803 20.14 590235 2445845 59908 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 352.09 241.68 1626.28 68.52 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:13:01 ens3 1586.76 845.17 14325.73 62.89 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 10:14:01 ens3 77.52 86.39 126.13 331.59 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 lo 3.40 3.40 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 672.28 391.15 5360.88 154.32 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 2.18 2.18 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-729) 05/11/25 _x86_64_ (4 CPU) 10:10:32 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 20.96 0.00 1.70 3.95 0.06 73.33 10:12:01 0 18.24 0.00 1.89 4.37 0.05 75.45 10:12:01 1 7.57 0.00 1.34 8.31 0.05 82.73 10:12:01 2 26.00 0.00 1.86 1.62 0.07 70.45 10:12:01 3 32.03 0.00 1.74 1.45 0.05 64.73 10:13:01 all 24.39 0.00 8.85 4.73 0.07 61.96 10:13:01 0 23.77 0.00 10.47 2.25 0.08 63.43 10:13:01 1 15.18 0.00 8.27 7.59 0.07 68.89 10:13:01 2 36.55 0.00 8.76 4.00 0.09 50.61 10:13:01 3 22.13 0.00 7.86 5.14 0.07 64.81 10:14:01 all 20.34 0.00 1.73 2.32 0.06 75.55 10:14:01 0 8.03 0.00 1.24 3.58 0.05 87.10 10:14:01 1 14.57 0.00 2.17 3.24 0.07 79.95 10:14:01 2 29.43 0.00 1.56 1.76 0.07 67.19 10:14:01 3 29.33 0.00 1.96 0.69 0.05 67.98 Average: all 21.88 0.00 4.06 3.66 0.06 70.33 Average: 0 16.66 0.00 4.51 3.41 0.06 75.37 Average: 1 12.43 0.00 3.90 6.37 0.06 77.24 Average: 2 30.61 0.00 4.02 2.45 0.07 62.85 Average: 3 27.87 0.00 3.82 2.41 0.06 65.84