---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3671 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 550 4697 0 2728 7126 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:f6:1f:89 brd ff:ff:ff:ff:ff:ff inet 10.32.7.204/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fef6:1f89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:a3:a0:df 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-3671) 06/24/25 _x86_64_ (4 CPU) 23:31:08 LINUX RESTART (4 CPU) 23:32:01 tps rtps wtps bread/s bwrtn/s 23:33:01 46.81 3.55 43.26 59.19 5324.71 23:34:01 177.09 12.60 164.49 2259.36 21904.75 23:35:01 80.04 0.27 79.77 18.13 12005.73 23:36:01 21.40 0.40 21.00 32.79 1468.82 Average: 81.33 4.20 77.13 592.34 10176.08 23:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:33:01 5707312 7379928 2460108 30.12 51816 1792480 984456 10.68 628068 1644844 148636 23:34:01 5207876 7362448 2959544 36.24 73652 2227064 1277276 13.86 713560 2003068 30652 23:35:01 4782584 7263848 3384836 41.44 93048 2501916 1100008 11.94 1003120 2098648 9904 23:36:01 4767012 7253484 3400408 41.63 94836 2503816 1127192 12.23 1020040 2095628 11824 Average: 5116196 7314927 3051224 37.36 78338 2256319 1122233 12.18 841197 1960547 50254 23:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:33:01 ens3 67.52 54.67 861.43 6.03 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 23:34:01 ens3 212.28 118.25 1523.56 13.47 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 23:35:01 ens3 95.95 55.13 514.03 9.07 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 11.93 12.25 9.30 5.93 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 96.92 60.07 727.07 8.63 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 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3671) 06/24/25 _x86_64_ (4 CPU) 23:31:08 LINUX RESTART (4 CPU) 23:32:01 CPU %user %nice %system %iowait %steal %idle 23:33:01 all 20.36 0.00 1.20 1.67 1.15 75.62 23:33:01 0 45.42 0.00 2.29 0.73 2.09 49.47 23:33:01 1 12.49 0.00 0.76 0.10 0.88 85.77 23:33:01 2 6.40 0.00 0.71 5.24 0.91 86.73 23:33:01 3 17.10 0.00 1.03 0.63 0.72 80.52 23:34:01 all 17.84 0.00 3.19 4.48 2.35 72.13 23:34:01 0 23.51 0.00 4.10 6.81 2.93 62.65 23:34:01 1 15.25 0.00 3.06 3.74 2.33 75.62 23:34:01 2 6.81 0.00 2.42 6.46 2.13 82.19 23:34:01 3 25.88 0.00 3.17 0.88 2.03 68.04 23:35:01 all 19.83 0.00 2.06 1.86 1.73 74.51 23:35:01 0 20.98 0.00 1.78 3.51 1.96 71.77 23:35:01 1 29.13 0.00 3.57 2.62 1.86 62.82 23:35:01 2 14.79 0.00 1.30 0.67 1.78 81.47 23:35:01 3 14.41 0.00 1.62 0.63 1.32 82.03 23:36:01 all 20.98 0.00 0.92 0.66 1.20 76.24 23:36:01 0 10.25 0.00 0.98 2.38 1.16 85.23 23:36:01 1 48.70 0.00 1.21 0.25 1.98 47.86 23:36:01 2 23.63 0.00 1.20 0.05 1.25 73.88 23:36:01 3 1.28 0.00 0.28 0.02 0.42 98.00 Average: all 19.75 0.00 1.85 2.17 1.61 74.62 Average: 0 25.04 0.00 2.29 3.36 2.04 67.27 Average: 1 26.38 0.00 2.15 1.68 1.76 68.02 Average: 2 12.89 0.00 1.41 3.11 1.52 81.07 Average: 3 14.67 0.00 1.53 0.54 1.12 82.14