---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5663 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 11G 9.1G 53% / 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 573 3900 0 3502 7103 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:c1:d2:16 brd ff:ff:ff:ff:ff:ff inet 10.32.7.152/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fec1:d216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:a8:a4:e6 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-5663) 10/05/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 tps rtps wtps bread/s bwrtn/s 05:47:01 153.39 68.72 84.67 5564.41 40113.46 05:48:01 58.72 0.25 58.47 27.86 9049.56 05:49:01 203.70 13.41 190.28 2230.56 63436.49 05:50:01 18.52 0.40 18.12 32.78 1391.70 Average: 108.58 20.69 87.88 1963.74 28495.55 05:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 5867408 7392468 2300012 28.16 36044 1669956 1025556 11.13 609700 1520268 52580 05:48:01 5569364 7364036 2598056 31.81 57172 1903236 1051956 11.41 653420 1743300 136352 05:49:01 3982268 7252572 4185152 51.24 104552 3237964 1162828 12.62 920316 2934760 7232 05:50:01 3973464 7251904 4193956 51.35 108852 3240624 1155744 12.54 931692 2932376 12792 Average: 4848126 7315245 3319294 40.64 76655 2512945 1099021 11.93 778782 2282676 52239 05:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:47:01 ens3 437.99 262.49 1317.15 68.19 0.00 0.00 0.00 0.00 05:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:48:01 ens3 57.46 46.74 699.46 5.92 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 7.07 7.07 0.62 0.62 0.00 0.00 0.00 0.00 05:49:01 ens3 446.26 317.28 6555.32 239.27 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:50:01 ens3 11.93 12.83 9.23 6.06 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 238.39 159.82 2145.11 79.85 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-5663) 10/05/25 _x86_64_ (4 CPU) 05:45:50 LINUX RESTART (4 CPU) 05:46:01 CPU %user %nice %system %iowait %steal %idle 05:47:01 all 18.00 0.00 2.67 4.83 1.20 73.30 05:47:01 0 13.23 0.00 2.04 3.31 1.04 80.39 05:47:01 1 19.63 0.00 1.89 3.49 1.37 73.63 05:47:01 2 17.86 0.00 2.12 10.93 1.22 67.87 05:47:01 3 21.28 0.00 4.63 1.58 1.20 71.31 05:48:01 all 20.65 0.00 1.26 1.67 0.92 75.50 05:48:01 0 11.13 0.00 0.70 0.07 0.45 87.65 05:48:01 1 5.48 0.00 0.46 1.08 1.03 91.96 05:48:01 2 20.82 0.00 1.20 5.26 0.77 71.95 05:48:01 3 45.33 0.00 2.69 0.28 1.40 50.30 05:49:01 all 22.84 0.00 6.81 3.43 1.57 65.35 05:49:01 0 22.42 0.00 6.58 1.65 1.43 67.92 05:49:01 1 15.41 0.00 6.64 3.47 1.49 72.98 05:49:01 2 17.83 0.00 7.56 3.26 1.42 69.93 05:49:01 3 35.61 0.00 6.49 5.36 1.96 50.58 05:50:01 all 21.46 0.00 0.98 0.54 0.94 76.09 05:50:01 0 19.38 0.00 0.75 0.12 0.73 79.02 05:50:01 1 0.50 0.00 0.48 1.87 0.85 96.30 05:50:01 2 51.74 0.00 1.85 0.17 1.53 44.71 05:50:01 3 14.31 0.00 0.82 0.02 0.63 84.22 Average: all 20.73 0.00 2.92 2.61 1.15 72.58 Average: 0 16.53 0.00 2.51 1.28 0.91 78.78 Average: 1 10.21 0.00 2.34 2.47 1.18 83.79 Average: 2 27.10 0.00 3.17 4.90 1.23 63.59 Average: 3 29.11 0.00 3.65 1.80 1.30 64.15