---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8409 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: 7976 475 5278 0 2222 7221 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:5c:c7:86 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe5c:c786/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:41:c4:20 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-8409) 03/08/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 154.14 69.26 84.89 5601.60 39958.56 08:22:01 62.53 4.62 57.92 834.27 8468.53 08:23:01 95.93 8.28 87.65 1454.02 10403.20 08:24:01 26.67 0.40 26.27 32.79 1868.44 Average: 84.82 20.64 64.18 1980.64 15174.41 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5937016 7457300 2230412 27.31 37128 1663476 960936 10.43 541908 1519384 58804 08:22:01 5667476 7477256 2499952 30.61 58140 1915696 908048 9.85 547048 1751664 114852 08:23:01 5404124 7386096 2763304 33.83 67188 2073840 1028364 11.16 685032 1864976 6236 08:24:01 5386160 7373892 2781268 34.05 69360 2077044 1039764 11.28 704048 1862776 10320 Average: 5598694 7423636 2568734 31.45 57954 1932514 984278 10.68 619509 1749700 47553 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 ens3 389.54 203.42 1071.19 62.48 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 ens3 63.12 50.23 698.69 8.02 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 08:23:01 ens3 49.49 41.23 634.12 21.05 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 08:24:01 ens3 12.05 13.16 9.43 6.25 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 128.55 77.01 603.33 24.45 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 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8409) 03/08/26 _x86_64_ (4 CPU) 08:19:46 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 18.71 0.00 2.99 4.76 1.34 72.20 08:21:01 0 9.96 0.00 1.81 4.02 1.15 83.06 08:21:01 1 14.76 0.00 2.01 3.32 1.44 78.47 08:21:01 2 26.21 0.00 5.72 6.27 1.55 60.25 08:21:01 3 23.93 0.00 2.39 5.43 1.25 66.99 08:22:01 all 20.10 0.00 1.34 2.08 1.60 74.88 08:22:01 0 7.29 0.00 0.64 0.48 1.21 90.38 08:22:01 1 6.35 0.00 0.51 1.29 2.13 89.72 08:22:01 2 8.74 0.00 0.89 5.90 1.18 83.29 08:22:01 3 58.41 0.00 3.36 0.65 1.86 35.72 08:23:01 all 17.33 0.00 4.49 2.78 2.19 73.21 08:23:01 0 29.44 0.00 8.00 1.38 1.66 59.51 08:23:01 1 5.58 0.00 2.13 2.64 2.96 86.69 08:23:01 2 25.68 0.00 5.20 4.44 2.33 62.35 08:23:01 3 8.80 0.00 2.66 2.68 1.80 84.06 08:24:01 all 20.40 0.00 0.89 1.26 1.62 75.83 08:24:01 0 15.09 0.00 0.49 1.29 1.85 81.29 08:24:01 1 22.18 0.00 0.61 0.43 1.36 75.42 08:24:01 2 25.74 0.00 1.52 2.94 1.67 68.14 08:24:01 3 18.60 0.00 0.94 0.40 1.60 78.46 Average: all 19.14 0.00 2.43 2.72 1.69 74.03 Average: 0 15.43 0.00 2.73 1.79 1.47 78.59 Average: 1 12.18 0.00 1.31 1.92 1.98 82.61 Average: 2 21.60 0.00 3.33 4.88 1.68 68.51 Average: 3 27.39 0.00 2.34 2.28 1.63 66.36