---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-895 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 3943 444 612 0 2887 3224 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:6e:e7:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe6e:e716/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:cf:f5: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-895) 02/21/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 173.19 68.66 104.53 5573.74 42476.14 22:35:01 237.41 144.94 92.47 7744.18 32413.93 22:36:02 35.19 7.42 27.78 655.49 5141.14 Average: 148.60 73.67 74.93 4657.80 26677.07 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 1631708 3329768 2406944 59.60 53132 1799428 927528 18.23 573088 1652988 158804 22:35:01 594368 3236988 3444284 85.28 73372 2697956 1028452 20.22 1123144 2084888 124236 22:36:02 609016 3283144 3429636 84.92 75972 2727424 928892 18.26 1115296 2079064 15208 Average: 945031 3283300 3093621 76.60 67492 2408269 961624 18.90 937176 1938980 99416 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 22:34:01 ens3 346.34 233.64 1525.33 69.01 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 22:35:01 ens3 495.02 369.01 2870.73 92.45 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 22:36:02 ens3 39.46 35.66 120.76 17.90 0.00 0.00 0.00 0.00 22:36:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 293.61 212.77 1505.61 59.79 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-895) 02/21/25 _x86_64_ (4 CPU) 22:32:40 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 20.01 0.00 2.25 4.89 0.06 72.79 22:34:01 0 9.38 0.00 1.87 5.11 0.05 83.59 22:34:01 1 13.63 0.00 1.52 6.30 0.05 78.49 22:34:01 2 22.69 0.00 2.71 4.52 0.07 70.02 22:34:01 3 34.36 0.00 2.92 3.62 0.07 59.03 22:35:01 all 26.60 0.86 4.16 9.21 0.08 59.09 22:35:01 0 41.44 0.02 4.56 7.27 0.08 46.62 22:35:01 1 22.15 0.00 4.00 13.01 0.08 60.76 22:35:01 2 21.90 0.00 4.17 8.37 0.07 65.49 22:35:01 3 20.86 3.40 3.95 8.21 0.08 63.49 22:36:02 all 17.47 0.00 0.82 0.92 0.05 80.74 22:36:02 0 10.15 0.00 0.65 0.25 0.03 88.91 22:36:02 1 5.88 0.00 0.50 2.52 0.03 91.07 22:36:02 2 9.86 0.00 0.80 0.55 0.03 88.75 22:36:02 3 44.02 0.00 1.24 0.35 0.07 54.33 Average: all 21.35 0.28 2.41 5.00 0.06 70.89 Average: 0 20.31 0.01 2.36 4.21 0.06 73.06 Average: 1 13.87 0.00 2.00 7.27 0.06 76.80 Average: 2 18.13 0.00 2.56 4.47 0.06 74.78 Average: 3 33.11 1.13 2.70 4.05 0.07 58.94