---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1870 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 8.9G 11G 47% / 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 458 5463 0 2053 7243 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:26:6d:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe26:6d27/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:62:fe:58 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-1870) 08/01/25 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.27 68.98 82.29 5590.80 39532.04 18:15:01 57.78 0.25 57.53 27.86 9278.51 18:16:01 55.24 12.60 42.64 1110.88 5387.50 Average: 88.10 27.28 60.82 2243.24 18066.72 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5928812 7432848 2238616 27.41 35904 1649352 974744 10.58 565256 1507288 54560 18:15:01 5712712 7427016 2454716 30.05 53980 1829936 975492 10.58 579848 1685052 62668 18:16:01 5567812 7387060 2599616 31.83 61336 1922200 1002640 10.88 628448 1770544 24060 Average: 5736445 7415641 2430983 29.76 50407 1800496 984292 10.68 591184 1654295 47096 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:14:01 ens3 375.86 208.66 1042.66 64.60 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:15:01 ens3 51.92 38.89 678.20 5.26 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 18:16:01 ens3 16.10 14.55 19.94 6.92 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 147.96 87.37 580.30 25.59 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-1870) 08/01/25 _x86_64_ (4 CPU) 18:12:41 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.64 0.00 3.04 5.67 2.16 70.50 18:14:01 0 13.02 0.00 2.02 4.95 2.04 77.96 18:14:01 1 21.77 0.00 2.63 5.16 1.93 68.51 18:14:01 2 19.33 0.00 5.39 2.44 2.35 70.50 18:14:01 3 20.43 0.00 2.09 10.16 2.32 64.99 18:15:01 all 19.39 0.00 1.30 2.44 1.42 75.46 18:15:01 0 16.88 0.00 1.36 0.27 0.95 80.54 18:15:01 1 30.67 0.00 1.76 0.60 1.51 65.46 18:15:01 2 23.36 0.00 1.34 7.56 2.41 65.33 18:15:01 3 6.60 0.00 0.72 1.28 0.77 90.64 18:16:01 all 20.85 0.00 1.26 1.59 1.79 74.51 18:16:01 0 20.16 0.00 0.86 0.79 1.91 76.28 18:16:01 1 26.31 0.00 2.15 0.91 1.74 68.89 18:16:01 2 6.52 0.00 1.03 3.14 2.00 87.31 18:16:01 3 30.61 0.00 1.02 1.48 1.51 65.38 Average: all 19.63 0.00 1.86 3.23 1.79 73.49 Average: 0 16.69 0.00 1.41 2.00 1.63 78.25 Average: 1 26.25 0.00 2.18 2.22 1.73 67.62 Average: 2 16.38 0.00 2.58 4.38 2.26 74.41 Average: 3 19.22 0.00 1.28 4.31 1.54 73.66