---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1114 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 9.1G 11G 48% / 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 447 1164 0 2331 3232 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:2e:b3:07 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe2e:b307/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:06:0b:18 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-1114) 07/23/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:03 149.73 69.07 80.65 5594.00 39333.19 14:35:01 61.01 0.26 60.75 28.82 9199.72 14:36:01 134.94 98.07 36.87 4034.39 8197.27 14:37:01 16.18 3.65 12.53 159.17 3604.60 Average: 90.71 43.12 47.59 2474.44 15132.59 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:03 1834588 3360528 2204072 54.57 35832 1654732 908704 17.86 529536 1511916 58520 14:35:01 1570064 3317332 2468596 61.12 54776 1844920 942016 18.52 582696 1698096 64868 14:36:01 583664 2691388 3454996 85.55 64504 2184840 1685800 33.14 1274972 1968288 88652 14:37:01 1190064 3302968 2848596 70.53 67288 2187604 931448 18.31 695500 1944108 26076 Average: 1294595 3168054 2744065 67.94 55600 1968024 1116992 21.96 770676 1780602 59529 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:03 ens3 347.64 201.68 1052.47 65.27 0.00 0.00 0.00 0.00 14:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:03 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 57.95 46.59 709.74 6.09 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.69 0.69 0.06 0.06 0.00 0.00 0.00 0.00 14:36:01 ens3 232.04 125.99 1634.73 13.28 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:37:01 ens3 29.05 24.61 12.08 39.76 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 167.58 100.16 853.48 31.31 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 0.89 0.89 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-1114) 07/23/25 _x86_64_ (4 CPU) 14:32:45 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:03 all 18.69 0.00 2.74 4.50 1.10 72.97 14:34:03 0 10.81 0.00 1.67 1.62 0.80 85.10 14:34:03 1 19.90 0.00 2.49 4.45 1.07 72.09 14:34:03 2 14.78 0.00 4.93 9.36 1.14 69.79 14:34:03 3 29.23 0.00 1.86 2.58 1.41 64.91 14:35:01 all 20.49 0.00 1.25 1.60 0.81 75.86 14:35:01 0 35.48 0.00 2.10 1.19 1.12 60.11 14:35:01 1 17.57 0.00 1.24 0.16 0.62 80.41 14:35:01 2 24.70 0.00 1.36 5.04 0.90 68.00 14:35:01 3 4.22 0.00 0.29 0.02 0.59 94.88 14:36:01 all 34.44 0.00 3.06 4.78 2.14 55.57 14:36:01 0 33.31 0.00 3.02 5.97 1.98 55.72 14:36:01 1 36.43 0.00 3.28 6.50 2.17 51.62 14:36:01 2 36.75 0.00 2.95 3.04 2.12 55.14 14:36:01 3 31.28 0.00 2.99 3.63 2.27 59.83 14:37:01 all 30.44 0.00 0.94 0.43 1.38 66.81 14:37:01 0 26.81 0.00 1.03 0.08 1.30 70.78 14:37:01 1 28.33 0.00 0.93 1.31 1.23 68.19 14:37:01 2 39.63 0.00 1.03 0.10 1.61 57.62 14:37:01 3 26.98 0.00 0.77 0.23 1.38 70.64 Average: all 26.07 0.00 2.00 2.84 1.36 67.73 Average: 0 26.53 0.00 1.95 2.22 1.30 68.00 Average: 1 25.63 0.00 1.99 3.13 1.28 67.97 Average: 2 29.03 0.00 2.57 4.37 1.45 62.58 Average: 3 23.10 0.00 1.49 1.63 1.42 72.36