---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2094 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 502 4290 0 3183 7174 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:dd:7a:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fedd:7a25/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b7:59:d5:cd 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-2094) 12/31/25 _x86_64_ (4 CPU) 08:12:25 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 97.12 26.20 70.92 966.64 6169.91 08:15:01 75.45 12.38 63.07 2250.16 20000.80 08:16:01 121.45 0.65 120.80 32.79 37747.44 Average: 98.01 13.08 84.93 1083.20 21306.05 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5640132 7343772 2527296 30.94 49984 1824904 1060572 11.51 691624 1647012 160740 08:15:01 4765720 7397748 3401708 41.65 74168 2695820 1184260 12.85 645552 2497656 466484 08:16:01 4411000 7358252 3756428 45.99 89284 2957156 1046032 11.35 745580 2712908 25420 Average: 4938951 7366591 3228477 39.53 71145 2492627 1096955 11.90 694252 2285859 217548 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 ens3 385.15 211.03 1495.67 64.07 0.00 0.00 0.00 0.00 08:14:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 575.50 225.08 5941.08 21.96 0.00 0.00 0.00 0.00 08:15:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 61.36 63.26 124.42 240.58 0.00 0.00 0.00 0.00 08:16:01 lo 2.60 2.60 0.23 0.23 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 340.67 166.46 2520.39 108.87 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.17 0.17 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2094) 12/31/25 _x86_64_ (4 CPU) 08:12:25 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 23.71 0.00 1.67 2.94 1.20 70.49 08:14:01 0 26.79 0.00 1.98 1.67 1.22 68.34 08:14:01 1 28.72 0.00 1.88 4.65 1.63 63.12 08:14:01 2 30.58 0.00 2.03 0.93 1.42 65.03 08:14:01 3 8.76 0.00 0.77 4.48 0.53 85.46 08:15:01 all 20.54 0.00 3.49 2.02 1.49 72.45 08:15:01 0 27.06 0.00 4.53 2.63 1.62 64.16 08:15:01 1 26.83 0.00 3.43 0.42 1.72 67.59 08:15:01 2 23.14 0.00 3.58 1.63 1.76 69.89 08:15:01 3 5.13 0.00 2.43 3.42 0.84 88.19 08:16:01 all 21.13 0.00 3.40 2.11 0.94 72.42 08:16:01 0 11.57 0.00 1.59 0.57 0.95 85.33 08:16:01 1 31.45 0.00 3.82 0.91 0.97 62.86 08:16:01 2 22.45 0.00 4.15 5.07 0.86 67.47 08:16:01 3 19.11 0.00 3.99 1.87 0.99 74.04 Average: all 21.80 0.00 2.85 2.36 1.21 71.79 Average: 0 21.82 0.00 2.70 1.62 1.26 72.59 Average: 1 29.00 0.00 3.04 2.00 1.44 64.52 Average: 2 25.40 0.00 3.25 2.54 1.35 67.46 Average: 3 11.00 0.00 2.39 3.26 0.79 82.56