---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8146 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 12G 8.0G 59% / 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 515 2781 0 4679 7162 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:ef:47:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:feef:478b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:18:57:2f:0b 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-8146) 11/04/25 _x86_64_ (4 CPU) 08:28:37 LINUX RESTART (4 CPU) 08:29:01 tps rtps wtps bread/s bwrtn/s 08:30:01 147.18 65.36 81.82 5148.42 39939.24 08:31:01 65.41 4.58 60.82 828.93 10141.51 08:32:01 174.81 8.83 165.98 1470.71 83102.97 08:33:01 21.71 0.00 21.71 0.00 16087.59 08:34:01 36.86 0.60 36.26 42.53 7116.28 Average: 89.20 15.88 73.32 1498.24 31279.53 08:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 5836568 7377020 2330860 28.54 39172 1680820 1011124 10.97 622492 1535700 70632 08:31:01 5606608 7418172 2560820 31.35 58776 1917068 973192 10.56 605908 1752236 97972 08:32:01 2908816 7061536 5258612 64.39 111736 4062168 1828512 19.84 1322104 3552876 150388 08:33:01 2582936 7040344 5584492 68.38 113688 4348984 1840708 19.97 1392812 3791104 148964 08:34:01 2864424 7347052 5303004 64.93 116060 4375312 1059572 11.50 1060620 3849544 11332 Average: 3959870 7248825 4207558 51.52 87886 3276870 1342622 14.57 1000787 2896292 95858 08:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 ens3 283.56 177.52 1209.88 62.35 0.00 0.00 0.00 0.00 08:30:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 ens3 46.14 38.63 547.00 6.72 0.00 0.00 0.00 0.00 08:31:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 ens3 1256.03 656.56 7724.10 52.00 0.00 0.00 0.00 0.00 08:32:01 lo 0.80 0.80 0.12 0.12 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:33:01 ens3 1.05 1.12 0.12 0.14 0.00 0.00 0.00 0.00 08:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:34:01 ens3 16.01 14.90 12.91 7.56 0.00 0.00 0.00 0.00 08:34:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 08:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 320.59 177.76 1898.97 25.76 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.09 0.09 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-8146) 11/04/25 _x86_64_ (4 CPU) 08:28:37 LINUX RESTART (4 CPU) 08:29:01 CPU %user %nice %system %iowait %steal %idle 08:30:01 all 20.32 0.00 2.70 4.73 1.67 70.58 08:30:01 0 24.43 0.00 4.90 2.06 2.00 66.61 08:30:01 1 16.73 0.00 2.11 10.15 1.51 69.49 08:30:01 2 16.47 0.00 1.50 5.17 1.55 75.31 08:30:01 3 23.61 0.00 2.26 1.55 1.63 70.95 08:31:01 all 20.65 0.00 1.39 1.87 0.98 75.10 08:31:01 0 27.58 0.00 1.70 0.58 1.20 68.94 08:31:01 1 6.79 0.00 0.82 2.00 0.72 89.67 08:31:01 2 36.51 0.00 2.26 4.71 1.50 55.02 08:31:01 3 11.68 0.00 0.82 0.23 0.53 86.74 08:32:01 all 30.21 0.00 9.79 3.19 5.06 51.75 08:32:01 0 28.45 0.00 9.12 2.91 4.97 54.55 08:32:01 1 28.40 0.00 8.58 6.22 4.43 52.37 08:32:01 2 31.30 0.00 10.77 2.79 5.91 49.24 08:32:01 3 32.67 0.00 10.70 0.84 4.94 50.85 08:33:01 all 63.05 0.00 9.06 0.29 6.82 20.79 08:33:01 0 61.84 0.00 8.66 0.00 6.75 22.75 08:33:01 1 66.56 0.00 9.29 0.17 7.03 16.95 08:33:01 2 62.07 0.00 8.81 0.81 7.11 21.20 08:33:01 3 61.75 0.00 9.45 0.18 6.35 22.27 08:34:01 all 23.99 0.00 1.70 1.17 1.40 71.75 08:34:01 0 41.21 0.00 2.26 0.80 1.76 53.96 08:34:01 1 35.19 0.00 1.82 1.28 1.68 60.03 08:34:01 2 12.50 0.00 1.50 2.52 1.28 82.20 08:34:01 3 7.03 0.00 1.22 0.10 0.85 90.81 Average: all 31.67 0.00 4.93 2.25 3.19 57.96 Average: 0 36.73 0.00 5.33 1.27 3.34 53.34 Average: 1 30.80 0.00 4.53 3.95 3.08 57.64 Average: 2 31.80 0.00 4.97 3.20 3.47 56.56 Average: 3 27.37 0.00 4.89 0.58 2.86 64.30