---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2060 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 12G 7.9G 60% / 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 487 1233 0 2223 3173 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:44:b8:55 brd ff:ff:ff:ff:ff:ff inet 10.32.7.56/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe44:b855/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:2c:bf:67 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-2060) 06/02/25 _x86_64_ (4 CPU) 14:15:15 LINUX RESTART (4 CPU) 14:16:01 tps rtps wtps bread/s bwrtn/s 14:17:01 70.33 9.30 61.03 904.23 7784.47 14:18:01 329.67 98.23 231.43 6661.07 123558.75 14:19:01 54.78 26.84 27.94 1467.78 4796.67 Average: 151.60 44.79 106.81 3011.23 45384.31 14:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:17:01 1450568 3336372 2588084 64.08 59020 1972748 882576 17.35 598336 1789876 212464 14:18:01 694464 2625232 3344188 82.80 117280 1918256 2130508 41.88 1195632 1845136 25980 14:19:01 1296496 3254732 2742156 67.90 120724 1939060 1000276 19.66 645328 1823208 26572 Average: 1147176 3072112 2891476 71.60 99008 1943355 1337787 26.30 813099 1819407 88339 14:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:17:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 14:17:01 ens3 92.17 81.99 1014.89 11.47 0.00 0.00 0.00 0.00 14:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:18:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 14:18:01 ens3 661.75 281.98 13555.01 72.94 0.00 0.00 0.00 0.00 14:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:19:01 ens3 102.82 78.72 32.77 40.08 0.00 0.00 0.00 0.00 14:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 285.60 147.57 4868.04 41.50 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-2060) 06/02/25 _x86_64_ (4 CPU) 14:15:15 LINUX RESTART (4 CPU) 14:16:01 CPU %user %nice %system %iowait %steal %idle 14:17:01 all 20.28 0.00 1.52 1.91 0.05 76.25 14:17:01 0 3.03 0.00 0.55 0.10 0.00 96.32 14:17:01 1 51.13 0.00 2.62 0.42 0.08 45.75 14:17:01 2 23.42 0.00 2.04 1.94 0.07 72.52 14:17:01 3 3.59 0.00 0.88 5.17 0.02 90.34 14:18:01 all 26.47 0.00 11.31 7.22 0.09 54.90 14:18:01 0 25.56 0.00 10.52 2.06 0.08 61.78 14:18:01 1 28.08 0.00 12.19 12.61 0.08 47.03 14:18:01 2 25.00 0.00 10.90 4.02 0.10 59.98 14:18:01 3 27.27 0.00 11.65 10.26 0.08 50.74 14:19:01 all 28.47 0.00 6.84 1.23 0.07 63.39 14:19:01 0 18.25 0.00 6.73 0.23 0.08 74.70 14:19:01 1 30.34 0.00 6.90 1.85 0.07 60.84 14:19:01 2 31.37 0.00 6.66 2.55 0.05 59.37 14:19:01 3 33.89 0.00 7.06 0.28 0.08 58.69 Average: all 25.07 0.00 6.53 3.44 0.07 64.89 Average: 0 15.60 0.00 5.93 0.80 0.06 77.62 Average: 1 36.55 0.00 7.21 4.92 0.08 51.23 Average: 2 26.61 0.00 6.51 2.83 0.07 63.97 Average: 3 21.55 0.00 6.50 5.21 0.06 66.68