---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4363 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 8.4G 57% / 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 532 3068 0 4374 7144 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:a5:fe:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fea5:feba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:ed:04:01 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-4363) 01/29/26 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 154.36 69.21 85.15 5609.73 39590.75 01:31:01 58.16 0.22 57.94 23.59 8590.27 01:32:01 142.64 14.25 128.40 2291.08 61099.82 01:33:01 137.33 0.80 136.53 12.26 35708.98 01:34:01 5.42 0.20 5.22 9.73 242.09 01:35:01 21.19 0.37 20.83 31.32 1464.18 Average: 86.59 14.21 72.38 1333.22 24492.88 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5910384 7415840 2257036 27.63 36152 1650416 998580 10.84 579056 1508176 52128 01:31:01 5606808 7361816 2560612 31.35 56216 1866292 1047976 11.37 648304 1714532 131152 01:32:01 3793520 7168872 4373900 53.55 95232 3366400 1451912 15.75 902324 3153044 239332 01:33:01 3210392 7372804 4957028 60.69 152284 3976900 1103468 11.97 930420 3589772 64 01:34:01 3113332 7281168 5054088 61.88 152880 3983340 1131864 12.28 1739828 2879328 8608 01:35:01 3130776 7302652 5036644 61.67 155072 3984352 1116888 12.12 1725628 2875576 10968 Average: 4127535 7317192 4039885 49.46 107973 3137950 1141781 12.39 1087593 2620071 73709 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:30:02 ens3 405.87 213.25 1055.80 65.80 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:31:01 ens3 56.24 46.28 715.37 5.85 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 01:32:01 ens3 934.58 318.88 7436.29 40.10 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 01:33:01 ens3 339.51 199.17 1450.52 190.70 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 01:34:01 ens3 247.76 446.78 21.46 3561.86 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 01:35:01 ens3 11.65 12.01 9.15 5.94 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 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 333.36 206.50 1784.35 646.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4363) 01/29/26 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 17.95 0.00 2.90 5.16 0.97 73.02 01:30:02 0 12.45 0.00 1.50 4.07 0.72 81.26 01:30:02 1 11.47 0.00 5.18 3.03 0.85 79.47 01:30:02 2 20.55 0.00 2.24 9.87 1.19 66.16 01:30:02 3 27.36 0.00 2.63 3.68 1.12 65.21 01:31:01 all 20.52 0.00 1.25 1.82 0.81 75.61 01:31:01 0 2.71 0.00 0.34 1.54 0.46 94.95 01:31:01 1 17.49 0.00 0.99 0.15 0.80 80.57 01:31:01 2 2.83 0.00 0.61 5.07 0.14 91.36 01:31:01 3 59.17 0.00 3.11 0.48 1.85 35.40 01:32:01 all 21.96 0.00 7.25 2.65 1.23 66.91 01:32:01 0 17.20 0.00 7.67 4.76 1.03 69.34 01:32:01 1 18.22 0.00 6.58 0.85 1.10 73.26 01:32:01 2 24.48 0.00 6.92 1.13 1.27 66.20 01:32:01 3 28.00 0.00 7.84 3.86 1.53 58.78 01:33:01 all 20.89 0.00 6.06 3.85 2.05 67.15 01:33:01 0 17.12 0.00 6.57 2.23 1.65 72.42 01:33:01 1 18.13 0.00 6.40 5.30 1.74 68.42 01:33:01 2 21.90 0.00 4.59 1.80 2.22 69.48 01:33:01 3 26.35 0.00 6.67 6.09 2.59 58.30 01:34:01 all 27.02 0.00 2.13 0.16 0.81 69.89 01:34:01 0 21.91 0.00 2.09 0.02 0.71 75.27 01:34:01 1 23.39 0.00 1.94 0.55 0.57 73.55 01:34:01 2 37.09 0.00 1.90 0.05 0.99 59.97 01:34:01 3 25.71 0.00 2.58 0.00 0.97 70.74 01:35:01 all 21.35 0.00 0.95 0.66 0.73 76.31 01:35:01 0 10.63 0.00 0.67 0.03 0.37 88.30 01:35:01 1 17.54 0.00 0.82 2.40 0.58 78.66 01:35:01 2 17.67 0.00 0.70 0.13 0.70 80.80 01:35:01 3 39.48 0.00 1.63 0.07 1.26 57.56 Average: all 21.61 0.00 3.42 2.38 1.10 71.49 Average: 0 13.67 0.00 3.13 2.11 0.82 80.26 Average: 1 17.71 0.00 3.65 2.05 0.94 75.66 Average: 2 20.77 0.00 2.82 3.01 1.09 72.31 Average: 3 34.30 0.00 4.07 2.36 1.55 57.72