---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3399 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 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 529 4216 0 3230 7147 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:39:d5:93 brd ff:ff:ff:ff:ff:ff inet 10.32.7.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe39:d593/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:01:3f:64:f8 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-3399) 09/11/25 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:02 150.07 69.06 81.01 5605.60 39345.57 05:55:01 54.63 0.27 54.36 28.88 7075.68 05:56:01 164.38 12.40 151.98 2232.46 56038.12 05:57:01 32.43 0.65 31.78 49.33 1926.21 Average: 100.57 20.68 79.89 1987.38 26177.77 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:02 5946504 7441752 2220916 27.19 34888 1642480 984380 10.68 552472 1500752 45332 05:55:01 5710652 7429060 2456768 30.08 54292 1833676 970044 10.53 575392 1688584 125064 05:56:01 4413240 7375360 3754180 45.97 87032 2980048 1537280 16.68 698360 2759532 228 05:57:01 4334920 7332812 3832500 46.92 89668 3011616 1069580 11.61 789624 2745984 24908 Average: 5101329 7394746 3066091 37.54 66470 2366955 1140321 12.37 653962 2173713 48883 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:54:02 ens3 275.12 148.60 990.37 59.02 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 05:55:01 ens3 58.99 41.81 730.30 5.69 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 05:56:01 ens3 923.51 350.65 5918.68 27.51 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 5.87 5.87 0.51 0.51 0.00 0.00 0.00 0.00 05:57:01 ens3 48.34 59.99 21.40 239.03 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 2.41 2.41 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 327.63 150.72 1920.27 83.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3399) 09/11/25 _x86_64_ (4 CPU) 05:52:48 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:02 all 16.18 0.00 2.72 5.58 4.55 70.98 05:54:02 0 17.31 0.00 2.69 3.40 5.24 71.36 05:54:02 1 15.15 0.00 1.51 3.61 3.86 75.87 05:54:02 2 19.35 0.00 2.00 5.74 5.40 67.50 05:54:02 3 12.86 0.00 4.65 9.56 3.69 69.24 05:55:01 all 19.14 0.00 1.17 2.24 2.28 75.17 05:55:01 0 12.13 0.00 0.86 0.52 1.80 84.70 05:55:01 1 6.66 0.00 0.57 0.03 2.19 90.55 05:55:01 2 28.79 0.00 1.23 7.54 3.16 59.28 05:55:01 3 29.08 0.00 2.08 0.88 1.99 65.97 05:56:01 all 15.05 0.00 5.90 3.34 8.47 67.25 05:56:01 0 10.59 0.00 5.22 4.25 6.69 73.25 05:56:01 1 10.59 0.00 3.74 0.74 7.30 77.63 05:56:01 2 17.33 0.00 9.85 7.21 12.06 53.56 05:56:01 3 21.73 0.00 4.70 1.09 7.76 64.72 05:57:01 all 20.84 0.00 1.58 0.96 2.95 73.66 05:57:01 0 31.08 0.00 1.65 1.56 3.39 62.31 05:57:01 1 14.87 0.00 1.33 0.46 2.86 80.48 05:57:01 2 31.48 0.00 2.34 1.22 3.83 61.13 05:57:01 3 5.90 0.00 1.01 0.60 1.72 90.77 Average: all 17.77 0.00 2.87 3.04 4.60 71.72 Average: 0 17.77 0.00 2.62 2.46 4.31 72.84 Average: 1 11.83 0.00 1.80 1.21 4.08 81.07 Average: 2 24.13 0.00 3.92 5.44 6.18 60.33 Average: 3 17.34 0.00 3.12 3.05 3.82 72.67