---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10074 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 494 4749 0 2731 7186 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:ba:df:02 brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feba:df02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:88:3b:b4 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-10074) 03/29/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.96 69.11 85.85 5598.13 39801.65 20:34:01 73.77 14.88 58.89 1214.06 8630.83 20:35:01 175.44 114.53 60.91 3874.29 22337.61 20:36:01 35.71 0.93 34.78 78.92 8354.07 Average: 109.97 49.86 60.11 2691.35 19781.04 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5901400 7419480 2266020 27.74 37276 1661180 977788 10.61 575744 1519440 63084 20:34:01 5585388 7405288 2582032 31.61 59364 1924008 964236 10.46 595424 1775392 119336 20:35:01 4894800 7375520 3272620 40.07 76816 2546176 964020 10.46 942464 2078608 214056 20:36:01 4893848 7385492 3273572 40.08 79520 2554232 955228 10.36 941304 2080932 9420 Average: 5318859 7396445 2848561 34.88 63244 2171399 965318 10.47 763734 1863593 101474 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 377.55 205.78 1093.18 64.03 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 ens3 79.97 65.01 717.47 8.11 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 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 261.11 203.73 1288.39 21.15 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 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.50 12.05 8.99 5.88 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: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 182.53 121.64 777.01 24.79 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-10074) 03/29/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 20.43 0.00 3.08 4.85 1.01 70.62 20:33:01 0 8.39 0.00 2.06 7.31 0.70 81.54 20:33:01 1 24.86 0.00 2.65 3.82 1.12 67.55 20:33:01 2 31.98 0.00 2.41 4.65 1.26 59.70 20:33:01 3 16.49 0.00 5.21 3.64 0.95 73.71 20:34:01 all 20.42 0.00 1.70 2.24 0.74 74.90 20:34:01 0 17.02 0.00 1.57 4.21 0.58 76.62 20:34:01 1 27.97 0.00 1.90 1.13 0.97 68.03 20:34:01 2 31.42 0.00 2.37 0.57 0.95 64.69 20:34:01 3 5.29 0.00 0.97 3.05 0.45 90.24 20:35:01 all 33.29 1.80 4.85 8.98 1.72 49.37 20:35:01 0 31.97 0.00 4.60 6.32 1.64 55.48 20:35:01 1 31.87 1.92 4.92 10.00 1.81 49.49 20:35:01 2 34.69 4.67 4.90 7.90 1.84 46.00 20:35:01 3 34.63 0.60 4.95 11.68 1.62 46.52 20:36:01 all 20.44 0.00 1.15 0.69 0.83 76.88 20:36:01 0 8.94 0.00 0.80 0.22 0.70 89.35 20:36:01 1 33.93 0.00 1.78 1.80 1.27 61.22 20:36:01 2 33.99 0.00 1.50 0.32 1.16 63.03 20:36:01 3 4.90 0.00 0.53 0.47 0.20 93.91 Average: all 23.64 0.45 2.69 4.19 1.08 67.96 Average: 0 16.57 0.00 2.25 4.50 0.91 75.76 Average: 1 29.66 0.48 2.81 4.18 1.29 61.58 Average: 2 33.02 1.16 2.79 3.35 1.30 58.36 Average: 3 15.31 0.15 2.91 4.71 0.81 76.12