---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2371 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 9.6G 9.7G 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: 7976 507 4630 0 2838 7169 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:a6:78:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.138/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86044sec preferred_lft 86044sec inet6 fe80::f816:3eff:fea6:78d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:71:90:91:97 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-2371) 08/30/25 _x86_64_ (4 CPU) 04:51:51 LINUX RESTART (4 CPU) 04:52:01 tps rtps wtps bread/s bwrtn/s 04:53:02 147.46 69.12 78.34 5614.40 38778.22 04:54:01 41.39 0.30 41.09 32.40 5604.61 04:55:01 121.56 12.36 109.20 2230.16 34544.64 04:56:01 9.27 0.15 9.12 19.73 665.22 04:57:01 13.75 0.58 13.16 42.39 620.56 Average: 66.77 16.56 50.21 1592.96 16077.21 04:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:53:02 5974864 7446292 2192564 26.85 32896 1621288 955528 10.37 544920 1483340 31944 04:54:01 5748448 7424944 2418980 29.62 52044 1795768 966532 10.49 579800 1650748 138036 04:55:01 4804360 7385004 3363068 41.18 71704 2647504 1282472 13.92 666788 2439660 984 04:56:01 4804912 7400992 3362516 41.17 72524 2651368 1078748 11.71 1283528 1811620 128 04:57:01 4780628 7378200 3386800 41.47 75132 2659760 1017840 11.04 1323528 1806292 26348 Average: 5222642 7407086 2944786 36.06 60860 2275138 1060224 11.50 879713 1838332 39488 04:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:53:02 ens3 297.05 170.90 846.63 61.92 0.00 0.00 0.00 0.00 04:53:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 04:54:01 ens3 56.46 40.56 710.40 4.86 0.00 0.00 0.00 0.00 04:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 04:55:01 ens3 683.40 125.41 4232.73 13.65 0.00 0.00 0.00 0.00 04:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:55:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 04:56:01 ens3 270.92 469.37 65.88 3743.84 0.00 0.00 0.00 0.00 04:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:56:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:57:01 ens3 20.36 21.98 11.90 72.65 0.00 0.00 0.00 0.00 04:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 266.33 166.06 1175.04 781.95 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 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2371) 08/30/25 _x86_64_ (4 CPU) 04:51:51 LINUX RESTART (4 CPU) 04:52:01 CPU %user %nice %system %iowait %steal %idle 04:53:02 all 16.70 0.00 3.36 5.62 3.98 70.34 04:53:02 0 7.15 0.00 1.84 4.69 3.81 82.51 04:53:02 1 7.38 0.00 3.35 7.37 3.82 78.08 04:53:02 2 27.80 0.00 6.37 6.70 5.11 54.02 04:53:02 3 24.55 0.00 1.90 3.73 3.17 66.65 04:54:01 all 18.99 0.00 1.32 2.54 2.29 74.86 04:54:01 0 17.63 0.00 1.02 3.05 2.63 75.68 04:54:01 1 4.02 0.00 0.70 6.10 2.33 86.85 04:54:01 2 51.89 0.00 3.20 0.97 3.70 40.24 04:54:01 3 2.40 0.00 0.32 0.02 0.46 96.81 04:55:01 all 15.76 0.00 3.00 3.08 3.23 74.94 04:55:01 0 15.26 0.00 5.09 5.93 2.86 70.88 04:55:01 1 4.61 0.00 1.46 1.12 3.46 89.35 04:55:01 2 32.22 0.00 3.32 0.95 3.99 59.53 04:55:01 3 11.04 0.00 2.18 4.30 2.63 79.85 04:56:01 all 20.93 0.00 1.69 0.24 5.56 71.57 04:56:01 0 22.02 0.00 1.73 0.27 5.32 70.66 04:56:01 1 22.86 0.00 1.82 0.27 5.53 69.51 04:56:01 2 16.62 0.00 1.54 0.26 5.63 75.95 04:56:01 3 22.25 0.00 1.67 0.18 5.75 70.15 04:57:01 all 18.38 0.00 0.98 0.83 1.83 77.98 04:57:01 0 34.14 0.00 1.53 0.32 1.94 62.07 04:57:01 1 1.74 0.00 0.43 0.05 2.02 95.76 04:57:01 2 3.29 0.00 0.61 2.45 1.50 92.14 04:57:01 3 34.60 0.00 1.39 0.55 1.86 61.60 Average: all 18.16 0.00 2.07 2.46 3.39 73.92 Average: 0 19.20 0.00 2.24 2.85 3.33 72.39 Average: 1 8.18 0.00 1.55 2.96 3.44 83.86 Average: 2 26.24 0.00 3.00 2.26 4.00 64.50 Average: 3 19.04 0.00 1.50 1.76 2.80 74.91