---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2490 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 461 4774 0 2740 7219 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:0f:ab:26 brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe0f:ab26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b9:88:2e:4d 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-2490) 01/04/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.51 68.94 84.57 5592.93 39584.22 20:34:01 57.69 0.22 57.47 23.20 8745.34 20:35:01 192.97 133.61 59.36 5069.69 20606.43 20:36:01 38.98 0.93 38.04 78.92 10867.26 Average: 110.79 50.92 59.86 2691.18 19950.81 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5909064 7420764 2258364 27.65 36156 1656436 981044 10.65 573768 1514400 54928 20:34:01 5604736 7396504 2562692 31.38 58032 1898420 995492 10.80 614464 1744780 141268 20:35:01 4919432 7418096 3247996 39.77 77140 2562768 960148 10.42 901184 2093540 287452 20:36:01 4946156 7447884 3221272 39.44 80216 2562740 911640 9.89 879188 2089444 12244 Average: 5344847 7420812 2822581 34.56 62886 2170091 962081 10.44 742151 1860541 123973 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 383.44 213.53 1059.80 64.33 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 56.82 49.13 707.29 6.02 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 335.83 246.19 1334.39 27.24 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.33 13.00 9.10 9.95 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 197.10 130.46 777.64 26.89 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-2490) 01/04/26 _x86_64_ (4 CPU) 20:31:48 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.04 0.00 2.49 4.83 1.01 73.63 20:33:01 0 17.11 0.00 1.46 5.27 0.90 75.26 20:33:01 1 28.91 0.00 2.92 6.86 1.32 60.00 20:33:01 2 12.57 0.00 1.62 5.50 0.97 79.33 20:33:01 3 13.58 0.00 4.00 1.70 0.85 79.88 20:34:01 all 20.65 0.00 1.20 1.79 0.73 75.63 20:34:01 0 58.86 0.00 2.83 0.77 1.63 35.90 20:34:01 1 10.19 0.00 0.93 4.74 0.32 83.82 20:34:01 2 11.88 0.00 0.73 0.08 0.73 86.57 20:34:01 3 1.63 0.00 0.32 1.58 0.20 96.27 20:35:01 all 30.37 1.67 4.36 9.18 1.58 52.84 20:35:01 0 32.00 6.64 4.70 11.09 1.77 43.79 20:35:01 1 34.12 0.00 4.38 7.38 1.62 52.51 20:35:01 2 29.04 0.02 4.45 9.58 1.57 55.34 20:35:01 3 26.34 0.00 3.90 8.63 1.34 59.78 20:36:01 all 21.31 0.00 1.00 0.84 0.76 76.08 20:36:01 0 6.31 0.00 0.51 1.98 0.55 90.65 20:36:01 1 34.42 0.00 1.62 0.10 0.97 62.89 20:36:01 2 33.33 0.00 1.38 1.22 0.95 63.12 20:36:01 3 11.26 0.00 0.50 0.08 0.60 87.56 Average: all 22.59 0.42 2.26 4.16 1.02 69.56 Average: 0 28.56 1.66 2.38 4.77 1.21 61.42 Average: 1 26.91 0.00 2.46 4.77 1.06 64.81 Average: 2 21.71 0.00 2.05 4.09 1.06 71.10 Average: 3 13.18 0.00 2.18 2.99 0.75 80.91