---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5814 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 9.0G 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: 7975 467 5327 0 2180 7230 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:ce:6a:ca brd ff:ff:ff:ff:ff:ff inet 10.32.6.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fece:6aca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:9d:f1:cf 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-5814) 10/07/25 _x86_64_ (4 CPU) 08:51:50 LINUX RESTART (4 CPU) 08:52:01 tps rtps wtps bread/s bwrtn/s 08:53:01 136.24 66.01 70.23 5577.34 39372.36 08:54:01 26.04 3.10 22.94 25.86 3783.01 08:55:01 14.66 0.18 14.48 9.20 1406.36 08:56:01 41.68 0.15 41.53 26.13 7662.93 08:57:01 53.32 12.45 40.87 2237.12 4900.77 08:58:01 17.76 0.40 17.36 32.79 1069.16 Average: 48.28 13.72 34.57 1318.14 9699.22 08:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 5939800 7471088 2227620 27.27 31744 1679480 948172 10.29 529992 1526000 63832 08:54:01 5911412 7463860 2256008 27.62 34360 1697100 942460 10.23 539928 1541792 1736 08:55:01 5796212 7415184 2371208 29.03 40192 1754628 978184 10.61 597692 1592768 37940 08:56:01 5670176 7458496 2497244 30.58 53840 1900552 931816 10.11 557588 1738156 42280 08:57:01 5506904 7442564 2660516 32.57 60296 2035992 955724 10.37 632976 1815544 11528 08:58:01 5491120 7435588 2676300 32.77 62008 2042724 960300 10.42 646356 1817412 24532 Average: 5719271 7447797 2448149 29.97 47073 1851746 952776 10.34 584089 1671945 30308 08:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 08:53:01 ens3 322.08 217.43 1324.29 63.71 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 08:54:01 ens3 11.85 10.03 173.94 1.05 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:55:01 ens3 30.88 24.60 333.71 2.96 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:56:01 ens3 26.93 21.25 418.26 2.27 0.00 0.00 0.00 0.00 08:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 08:57:01 ens3 25.26 19.06 137.36 11.77 0.00 0.00 0.00 0.00 08:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 08:58:01 ens3 9.50 9.57 7.66 4.85 0.00 0.00 0.00 0.00 08:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 71.09 50.32 399.21 14.44 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-5814) 10/07/25 _x86_64_ (4 CPU) 08:51:50 LINUX RESTART (4 CPU) 08:52:01 CPU %user %nice %system %iowait %steal %idle 08:53:01 all 14.85 0.00 3.06 5.49 2.28 74.32 08:53:01 0 14.17 0.00 1.69 2.11 1.76 80.26 08:53:01 1 14.89 0.00 2.86 11.78 2.41 68.05 08:53:01 2 13.89 0.00 5.43 5.45 2.58 72.65 08:53:01 3 16.47 0.00 2.26 2.62 2.34 76.30 08:54:01 all 3.66 0.00 0.30 0.50 0.50 95.04 08:54:01 0 0.08 0.00 0.10 0.30 0.20 99.32 08:54:01 1 6.73 0.00 0.60 0.96 0.40 91.31 08:54:01 2 3.97 0.00 0.13 0.13 0.71 95.04 08:54:01 3 3.82 0.00 0.33 0.63 0.68 94.53 08:55:01 all 5.57 0.00 0.43 0.84 0.83 92.34 08:55:01 0 0.80 0.00 0.15 0.02 0.58 98.45 08:55:01 1 1.15 0.00 0.22 0.02 0.48 98.14 08:55:01 2 11.39 0.00 0.73 3.08 1.29 83.50 08:55:01 3 8.92 0.00 0.61 0.23 0.96 89.27 08:56:01 all 11.86 0.00 0.92 1.55 1.94 83.73 08:56:01 0 6.59 0.00 0.56 0.38 1.39 91.08 08:56:01 1 9.17 0.00 0.56 0.08 0.80 89.39 08:56:01 2 20.27 0.00 1.64 5.47 2.91 69.71 08:56:01 3 11.36 0.00 0.93 0.25 2.64 84.83 08:57:01 all 11.82 0.00 1.09 2.06 1.90 83.13 08:57:01 0 9.43 0.00 1.11 1.52 1.75 86.19 08:57:01 1 5.10 0.00 0.66 1.34 1.33 91.57 08:57:01 2 1.04 0.00 0.92 3.22 1.49 93.33 08:57:01 3 31.61 0.00 1.68 2.15 3.01 61.56 08:58:01 all 17.56 0.00 0.90 0.93 1.60 79.01 08:58:01 0 3.81 0.00 0.55 2.98 1.03 91.63 08:58:01 1 33.27 0.00 1.20 0.25 1.83 63.46 08:58:01 2 0.16 0.00 0.58 0.25 1.46 97.55 08:58:01 3 33.13 0.00 1.27 0.26 2.08 63.24 Average: all 10.90 0.00 1.12 1.90 1.51 84.59 Average: 0 5.82 0.00 0.69 1.22 1.12 91.15 Average: 1 11.71 0.00 1.02 2.40 1.21 83.66 Average: 2 8.46 0.00 1.57 2.94 1.74 85.29 Average: 3 17.58 0.00 1.18 1.02 1.96 78.26