---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-883 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 13G 7.2G 63% / 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 491 338 0 3113 3184 Swap: 1023 2 1021 ---> 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:9b:e6:87 brd ff:ff:ff:ff:ff:ff inet 10.32.7.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe9b:e687/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:b7:b0:58 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-883) 05/13/25 _x86_64_ (4 CPU) 23:49:13 LINUX RESTART (4 CPU) 23:50:02 tps rtps wtps bread/s bwrtn/s 23:51:01 125.35 16.05 109.30 2320.69 24498.76 23:52:01 302.81 38.51 264.30 3075.72 95164.84 23:53:01 418.98 376.80 42.18 31446.49 29304.18 23:54:01 115.73 83.64 32.09 8125.29 1896.70 Average: 241.21 129.20 112.01 11277.52 37781.92 23:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:51:01 862520 3318928 3176132 78.64 63540 2529208 1094524 21.52 626460 2327416 277064 23:52:01 360092 2725504 3678560 91.08 101220 2397188 1404688 27.61 1465456 1978312 152264 23:53:01 691008 3313816 3347644 82.89 100712 2662408 1110408 21.83 1248696 1888324 4232 23:54:01 406704 3302080 3631948 89.93 104876 2928896 956388 18.80 1421924 1994036 10320 Average: 580081 3165082 3458571 85.64 92587 2629425 1141502 22.44 1190634 2047022 110970 23:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 lo 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 23:51:01 ens3 840.89 443.59 8642.10 38.07 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 23:52:01 ens3 391.51 240.54 2516.95 30.75 0.00 0.00 0.00 0.00 23:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 lo 1.50 1.50 0.12 0.12 0.00 0.00 0.00 0.00 23:53:01 ens3 3.30 4.25 0.65 1.06 0.00 0.00 0.00 0.00 23:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 23:54:01 ens3 19.91 19.79 15.45 15.68 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 1.38 1.38 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 311.70 175.93 2769.15 21.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-883) 05/13/25 _x86_64_ (4 CPU) 23:49:13 LINUX RESTART (4 CPU) 23:50:02 CPU %user %nice %system %iowait %steal %idle 23:51:01 all 20.74 0.00 2.14 2.91 0.06 74.15 23:51:01 0 18.26 0.00 1.85 7.13 0.05 72.71 23:51:01 1 9.90 0.00 1.29 0.66 0.05 88.09 23:51:01 2 45.41 0.00 3.60 0.58 0.09 50.32 23:51:01 3 9.51 0.00 1.82 3.26 0.03 85.38 23:52:01 all 40.02 0.00 7.53 5.82 0.10 46.53 23:52:01 0 36.24 0.00 6.17 2.19 0.08 55.32 23:52:01 1 44.16 0.00 8.34 5.96 0.10 41.44 23:52:01 2 41.34 0.00 8.03 12.46 0.12 38.05 23:52:01 3 38.34 0.00 7.60 2.72 0.08 51.25 23:53:01 all 24.39 0.00 4.03 18.91 0.10 52.56 23:53:01 0 23.78 0.00 3.72 11.08 0.08 61.34 23:53:01 1 24.59 0.00 3.77 17.91 0.08 53.64 23:53:01 2 26.01 0.00 4.39 25.30 0.12 44.18 23:53:01 3 23.20 0.00 4.28 21.45 0.10 50.97 23:54:01 all 20.18 0.00 1.36 2.39 0.05 76.03 23:54:01 0 12.72 0.00 0.98 1.23 0.07 85.01 23:54:01 1 18.32 0.00 1.25 1.51 0.05 78.87 23:54:01 2 41.38 0.00 1.78 2.11 0.08 54.65 23:54:01 3 8.38 0.00 1.40 4.72 0.03 85.47 Average: all 26.33 0.00 3.76 7.52 0.08 62.31 Average: 0 22.73 0.00 3.18 5.41 0.07 68.61 Average: 1 24.27 0.00 3.67 6.52 0.07 65.47 Average: 2 38.53 0.00 4.45 10.11 0.10 46.81 Average: 3 19.87 0.00 3.78 8.03 0.06 68.25