---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10486 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 9.6G 9.7G 50% / 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 507 4624 0 2843 7169 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:70:af:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe70:afa3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:69:71:04 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-10486) 11/29/25 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:03 162.17 69.57 92.60 5652.27 40259.35 04:54:01 64.58 4.77 59.81 861.91 9562.36 04:55:01 91.43 8.08 83.35 1453.36 29781.30 04:56:01 15.30 0.30 15.00 20.00 1224.33 Average: 83.52 20.81 62.71 2006.22 20294.98 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:03 5836140 7377624 2331288 28.54 39212 1681812 1000288 10.85 620760 1538136 70504 04:54:01 5594776 7411960 2572652 31.50 58524 1921976 961968 10.44 609600 1758408 124940 04:55:01 4801864 7400124 3365564 41.21 72480 2656572 1062700 11.53 1254548 1844976 64 04:56:01 4688624 7290460 3478804 42.59 75076 2664436 1081852 11.74 1409168 1811856 10184 Average: 5230351 7370042 2937077 35.96 61323 2231199 1026702 11.14 973519 1738344 51423 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 04:53:03 ens3 441.77 244.32 1213.26 66.78 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 04:54:01 ens3 57.19 48.66 568.28 7.41 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 04:55:01 ens3 702.90 481.59 4095.81 2958.89 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 04:56:01 ens3 71.19 119.11 15.42 861.38 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 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 320.44 224.88 1480.77 981.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10486) 11/29/25 _x86_64_ (4 CPU) 04:51:43 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:03 all 20.05 0.00 2.71 5.37 1.16 70.72 04:53:03 0 12.69 0.00 2.70 4.69 0.98 78.94 04:53:03 1 30.59 0.00 2.38 5.80 1.20 60.02 04:53:03 2 26.48 0.00 1.54 9.33 1.17 61.48 04:53:03 3 10.44 0.00 4.16 1.67 1.27 82.45 04:54:01 all 20.66 0.00 1.39 1.56 0.89 75.49 04:54:01 0 6.34 0.00 0.78 0.59 0.40 91.90 04:54:01 1 20.16 0.00 1.62 0.10 0.93 77.19 04:54:01 2 25.32 0.00 1.50 4.10 0.81 68.27 04:54:01 3 30.81 0.00 1.71 1.47 1.43 64.58 04:55:01 all 22.14 0.00 2.90 1.75 0.66 72.54 04:55:01 0 17.62 0.00 2.49 4.28 0.54 75.07 04:55:01 1 19.75 0.00 2.57 0.22 0.51 76.95 04:55:01 2 30.07 0.00 4.00 1.56 0.85 63.52 04:55:01 3 21.14 0.00 2.52 0.96 0.72 74.66 04:56:01 all 19.60 0.00 0.83 0.39 0.56 78.62 04:56:01 0 7.95 0.00 0.52 0.00 0.10 91.44 04:56:01 1 19.23 0.00 0.68 0.27 0.52 79.30 04:56:01 2 36.69 0.00 1.60 1.27 0.90 59.53 04:56:01 3 14.55 0.00 0.53 0.03 0.73 84.15 Average: all 20.61 0.00 1.96 2.28 0.82 74.34 Average: 0 11.18 0.00 1.63 2.40 0.51 84.29 Average: 1 22.45 0.00 1.82 1.61 0.79 73.34 Average: 2 29.67 0.00 2.16 4.07 0.93 63.16 Average: 3 19.14 0.00 2.23 1.03 1.04 76.56