---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7661 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 9.9G 9.4G 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: 7976 504 4301 0 3169 7172 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:74:1d:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe74:1da2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:32:e4:95:9c 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-7661) 10/29/25 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 112.01 50.87 61.14 3928.15 6122.71 12:48:01 75.87 12.21 63.66 2231.36 9755.04 12:49:01 127.48 0.75 126.73 66.66 48899.72 Average: 105.12 21.28 83.84 2075.39 21592.49 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5759088 7347336 2408340 29.49 41516 1724792 1054268 11.44 654864 1579112 82180 12:48:01 5434224 7428340 2733204 33.46 60816 2095156 1132928 12.29 628752 1895540 165124 12:49:01 4442576 7376120 3724852 45.61 89364 2950544 1031916 11.20 712392 2722536 26548 Average: 5211963 7383932 2955465 36.19 63899 2256831 1073037 11.64 665336 2065729 91284 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:47:01 ens3 352.36 203.55 1502.13 64.71 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 12:48:01 ens3 371.80 183.10 2401.69 17.29 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 12:49:01 ens3 586.84 245.83 3614.13 116.12 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 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 437.00 210.83 2505.98 66.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7661) 10/29/25 _x86_64_ (4 CPU) 12:45:29 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 21.39 0.00 1.71 3.76 2.11 71.04 12:47:01 0 16.42 0.00 1.21 1.66 1.65 79.06 12:47:01 1 37.96 0.00 2.60 2.60 2.72 54.11 12:47:01 2 20.32 0.00 1.71 3.44 2.32 72.21 12:47:01 3 10.89 0.00 1.31 7.30 1.73 78.78 12:48:01 all 19.48 0.00 1.78 2.44 1.32 74.98 12:48:01 0 14.48 0.00 1.45 0.52 1.00 82.56 12:48:01 1 24.67 0.00 1.94 2.95 1.60 68.84 12:48:01 2 24.38 0.00 2.15 5.44 1.50 66.53 12:48:01 3 14.38 0.00 1.58 0.86 1.18 82.00 12:49:01 all 19.48 0.00 5.18 2.66 2.91 69.76 12:49:01 0 10.92 0.00 5.05 1.48 2.87 79.69 12:49:01 1 35.40 0.00 5.88 4.40 4.12 50.20 12:49:01 2 21.14 0.00 5.36 1.79 2.61 69.10 12:49:01 3 10.34 0.00 4.43 2.98 2.04 80.21 Average: all 20.12 0.00 2.89 2.96 2.11 71.93 Average: 0 13.95 0.00 2.56 1.22 1.84 80.44 Average: 1 32.69 0.00 3.48 3.32 2.82 57.70 Average: 2 21.94 0.00 3.06 3.56 2.14 69.29 Average: 3 11.87 0.00 2.44 3.72 1.65 80.33