---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3254 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: 7976 483 4756 0 2735 7197 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:e6:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fedd:e6a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:cf:bf:43 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-3254) 01/14/26 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 143.15 65.33 77.81 5134.23 39612.21 20:34:01 59.97 0.12 59.85 21.83 9622.78 20:35:01 195.13 134.33 60.81 5063.69 21954.34 20:36:01 37.53 0.65 36.88 76.39 8953.71 Average: 109.15 50.32 58.83 2584.92 20080.95 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5888712 7412232 2278716 27.90 37992 1665820 1007252 10.93 591568 1520852 65460 20:34:01 5681736 7469024 2485692 30.43 58464 1892820 928600 10.08 538624 1747380 124384 20:35:01 4922708 7407308 3244720 39.73 77152 2549420 948092 10.29 916676 2080728 233112 20:36:01 4851204 7356480 3316224 40.60 80080 2566672 1009316 10.95 975760 2091900 18112 Average: 5336090 7411261 2831338 34.67 63422 2168683 973315 10.56 755657 1860215 110267 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 389.02 228.09 1115.63 66.21 0.00 0.00 0.00 0.00 20:33:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 46.72 39.52 659.99 5.03 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 300.45 219.03 1329.52 23.07 0.00 0.00 0.00 0.00 20:35:01 lo 3.07 3.07 0.32 0.32 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 20:36:01 ens3 9.70 11.60 8.07 5.56 0.00 0.00 0.00 0.00 20:36:01 lo 0.73 0.73 0.06 0.06 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 Average: ens3 187.07 124.92 778.83 25.05 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 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-3254) 01/14/26 _x86_64_ (4 CPU) 20:31:37 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.14 0.00 2.63 4.64 1.22 72.37 20:33:02 0 15.98 0.00 2.11 3.53 1.00 77.37 20:33:02 1 27.36 0.00 1.85 6.56 1.20 63.03 20:33:02 2 17.43 0.00 1.98 3.99 1.66 74.94 20:33:02 3 15.82 0.00 4.59 4.46 1.02 74.12 20:34:01 all 20.88 0.00 1.22 1.69 0.88 75.33 20:34:01 0 15.45 0.00 0.91 0.12 0.98 82.54 20:34:01 1 46.86 0.00 2.58 5.15 1.49 43.91 20:34:01 2 12.56 0.00 0.78 1.48 0.71 84.47 20:34:01 3 8.67 0.00 0.63 0.02 0.32 90.36 20:35:01 all 33.45 2.00 5.08 8.09 1.91 49.47 20:35:01 0 29.30 0.00 4.76 8.66 1.67 55.61 20:35:01 1 30.64 2.64 4.74 8.77 1.90 51.30 20:35:01 2 41.48 0.00 5.92 7.47 2.19 42.94 20:35:01 3 32.35 5.34 4.89 7.48 1.87 48.07 20:36:01 all 21.43 0.00 0.94 0.91 0.81 75.92 20:36:01 0 26.43 0.00 0.70 0.12 0.75 72.01 20:36:01 1 19.94 0.00 1.10 0.81 0.91 77.24 20:36:01 2 36.61 0.00 1.41 0.55 1.20 60.23 20:36:01 3 2.73 0.00 0.55 2.15 0.37 94.21 Average: all 23.73 0.50 2.47 3.84 1.21 68.26 Average: 0 21.80 0.00 2.12 3.11 1.10 71.87 Average: 1 31.13 0.66 2.57 5.32 1.38 58.95 Average: 2 27.09 0.00 2.53 3.38 1.44 65.56 Average: 3 14.90 1.34 2.67 3.53 0.90 76.67