---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3644 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 466 4775 0 2733 7214 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:7e:ea:10 brd ff:ff:ff:ff:ff:ff inet 10.32.7.248/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe7e:ea10/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:03:12:c3 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-3644) 09/13/25 _x86_64_ (4 CPU) 20:32:29 LINUX RESTART (4 CPU) 20:33:01 tps rtps wtps bread/s bwrtn/s 20:34:01 113.27 50.85 62.42 3926.80 5762.40 20:35:01 66.76 15.01 51.75 1223.46 9097.63 20:36:01 185.85 124.10 61.76 3869.49 21510.81 20:37:01 36.39 0.93 35.46 78.92 8352.47 Average: 100.57 47.72 52.85 2274.55 11180.97 20:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5810268 7386480 2357152 28.86 40068 1715284 1019348 11.06 618752 1567680 73832 20:35:01 5543564 7453656 2623856 32.13 59896 2012380 938600 10.18 554224 1862152 180048 20:36:01 4906704 7390260 3260716 39.92 77396 2548360 968064 10.50 933736 2079868 215112 20:37:01 4918088 7412068 3249332 39.78 80060 2555900 949640 10.30 919204 2082328 9452 Average: 5294656 7410616 2872764 35.17 64355 2207981 968913 10.51 756479 1898007 119611 20:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 442.25 235.92 1431.23 66.35 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 116.48 63.23 754.57 7.43 0.00 0.00 0.00 0.00 20:35:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 212.66 158.74 834.32 23.92 0.00 0.00 0.00 0.00 20:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 11.25 12.11 8.68 5.62 0.00 0.00 0.00 0.00 20:37:01 lo 0.93 0.93 0.08 0.08 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 195.65 117.49 757.17 25.83 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3644) 09/13/25 _x86_64_ (4 CPU) 20:32:29 LINUX RESTART (4 CPU) 20:33:01 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 22.47 0.00 1.69 3.99 2.00 69.85 20:34:01 0 12.97 0.00 0.88 4.33 1.64 80.18 20:34:01 1 22.04 0.00 1.53 1.00 1.63 73.80 20:34:01 2 42.02 0.00 2.54 3.61 3.25 48.57 20:34:01 3 12.77 0.00 1.84 7.01 1.46 76.92 20:35:01 all 20.54 0.00 1.72 2.40 1.64 73.70 20:35:01 0 1.64 0.00 0.85 1.71 0.78 95.02 20:35:01 1 27.88 0.00 2.01 0.33 1.43 68.35 20:35:01 2 45.62 0.00 3.23 6.91 3.58 40.66 20:35:01 3 6.69 0.00 0.80 0.62 0.75 91.15 20:36:01 all 32.77 1.99 4.82 8.56 2.69 49.17 20:36:01 0 25.62 2.10 4.25 7.01 2.80 58.22 20:36:01 1 37.87 0.00 5.40 6.71 2.71 47.31 20:36:01 2 28.99 5.82 5.17 9.00 2.86 48.17 20:36:01 3 38.59 0.02 4.49 11.50 2.39 43.02 20:37:01 all 21.03 0.00 1.09 0.90 1.22 75.77 20:37:01 0 13.33 0.00 0.87 0.18 2.01 83.61 20:37:01 1 15.65 0.00 0.80 0.73 0.68 82.14 20:37:01 2 41.48 0.00 1.58 2.26 1.63 53.04 20:37:01 3 13.71 0.00 1.07 0.47 0.57 84.19 Average: all 24.19 0.49 2.33 3.96 1.89 67.14 Average: 0 13.38 0.52 1.71 3.30 1.80 79.29 Average: 1 25.87 0.00 2.43 2.19 1.61 67.89 Average: 2 39.57 1.44 3.13 5.44 2.83 47.59 Average: 3 17.95 0.00 2.05 4.90 1.29 73.81