---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-530 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 431 1389 0 2122 3253 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:b0:b6:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86014sec preferred_lft 86014sec inet6 fe80::f816:3eff:feb0:b6c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e5:e7:84: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-530) 07/16/25 _x86_64_ (4 CPU) 08:10:48 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 149.54 69.26 80.29 5610.80 39372.79 08:13:01 35.50 0.30 35.20 31.86 5472.04 08:14:01 67.62 20.61 47.01 1313.78 7481.29 08:15:01 18.39 0.12 18.28 19.33 3109.10 08:16:01 15.86 6.13 9.73 189.44 471.65 08:17:01 23.06 0.83 22.23 68.91 2583.27 Average: 51.66 16.21 35.46 1205.59 9747.85 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 1830920 3346148 2207740 54.67 34096 1646956 941508 18.51 547312 1503744 50572 08:13:01 1703260 3390060 2335400 57.83 51316 1790764 876176 17.22 512244 1645304 132896 08:14:01 1552188 3407460 2486472 61.57 60692 1941088 875796 17.22 522716 1766832 88332 08:15:01 1543620 3400356 2495040 61.78 60772 1942484 911688 17.92 528104 1766772 2436 08:16:01 1396916 3298620 2641744 65.41 61848 1986452 960260 18.88 646516 1798636 47344 08:17:01 1392236 3299392 2646424 65.53 64096 1989304 957552 18.82 650520 1797432 10196 Average: 1569857 3357006 2468803 61.13 55470 1882841 920497 18.09 567902 1713120 55296 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 211.13 141.56 1017.46 58.87 0.00 0.00 0.00 0.00 08:13:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 35.85 25.56 488.20 3.03 0.00 0.00 0.00 0.00 08:14:01 lo 1.53 1.53 0.16 0.16 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 08:14:01 ens3 28.21 22.71 254.98 4.63 0.00 0.00 0.00 0.00 08:15:01 lo 16.63 16.63 4.03 4.03 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 08:15:01 ens3 3.55 2.73 6.24 0.48 0.00 0.00 0.00 0.00 08:16:01 lo 12.95 12.95 3.13 3.13 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 08:16:01 ens3 122.78 49.98 572.44 10.48 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 ens3 11.58 12.41 9.21 6.15 0.00 0.00 0.00 0.00 Average: lo 5.58 5.58 1.25 1.25 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: ens3 68.85 42.49 391.40 13.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-530) 07/16/25 _x86_64_ (4 CPU) 08:10:48 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 16.33 0.00 2.65 5.57 4.21 71.23 08:12:01 0 21.84 0.00 2.80 11.87 5.18 58.30 08:12:01 1 15.99 0.00 1.86 3.98 3.84 74.33 08:12:01 2 14.81 0.00 4.34 4.26 4.67 71.93 08:12:01 3 12.66 0.00 1.55 2.10 3.17 80.52 08:13:01 all 13.27 0.00 0.85 1.71 2.18 81.99 08:13:01 0 5.73 0.00 0.49 0.08 1.58 92.11 08:13:01 1 5.62 0.00 0.51 1.05 2.39 90.44 08:13:01 2 3.81 0.00 0.38 0.64 1.57 93.60 08:13:01 3 38.09 0.00 2.06 5.09 3.20 51.57 08:14:01 all 11.92 0.00 1.05 2.16 2.51 82.36 08:14:01 0 10.51 0.00 0.92 1.17 2.16 85.24 08:14:01 1 9.86 0.00 0.80 2.80 3.44 83.10 08:14:01 2 17.73 0.00 1.58 1.22 2.56 76.91 08:14:01 3 9.60 0.00 0.93 3.42 1.87 84.19 08:15:01 all 0.26 0.00 0.29 0.34 0.92 98.20 08:15:01 0 0.20 0.00 0.48 1.06 0.96 97.30 08:15:01 1 0.23 0.00 0.17 0.00 0.73 98.87 08:15:01 2 0.20 0.00 0.21 0.00 1.22 98.37 08:15:01 3 0.40 0.00 0.30 0.30 0.78 98.22 08:16:01 all 11.38 0.00 13.69 0.69 4.57 69.67 08:16:01 0 23.71 0.00 13.67 0.45 4.73 57.45 08:16:01 1 6.42 0.00 13.61 1.04 4.16 74.78 08:16:01 2 7.71 0.00 13.80 1.21 4.69 72.59 08:16:01 3 7.74 0.00 13.67 0.07 4.71 73.81 08:17:01 all 20.11 0.00 1.01 0.95 2.20 75.73 08:17:01 0 26.89 0.00 1.14 0.22 2.14 69.62 08:17:01 1 1.07 0.00 0.35 0.21 1.17 97.19 08:17:01 2 13.65 0.00 1.26 2.98 1.79 80.33 08:17:01 3 38.70 0.00 1.28 0.39 3.71 55.91 Average: all 12.22 0.00 3.25 1.91 2.77 79.84 Average: 0 14.82 0.00 3.24 2.50 2.80 76.64 Average: 1 6.55 0.00 2.88 1.52 2.63 86.43 Average: 2 9.66 0.00 3.60 1.72 2.75 82.27 Average: 3 17.89 0.00 3.30 1.89 2.91 74.01