---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6202 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: 2799.998 BogoMIPS: 5599.99 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 7.5G 61% / 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 541 2181 0 5253 7136 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:e8:48:4c brd ff:ff:ff:ff:ff:ff inet 10.32.7.211/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fee8:484c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:9c:91:31 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-6202) 07/19/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 tps rtps wtps bread/s bwrtn/s 08:15:02 160.26 69.37 90.88 5614.40 40545.79 08:16:01 58.78 0.12 58.66 21.83 9386.03 08:17:01 152.87 13.03 139.84 2246.05 85137.49 08:18:01 188.15 0.83 187.32 18.53 47489.29 08:19:01 38.53 0.57 37.96 27.60 6667.56 Average: 119.92 16.84 103.08 1590.98 37942.93 08:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:15:02 5874416 7418404 2293012 28.08 38332 1684724 978456 10.62 579980 1541312 65316 08:16:01 5504884 7365948 2662544 32.60 58308 1964936 1012756 10.99 647920 1808224 166132 08:17:01 3054292 7388448 5113136 62.60 110028 4245052 1181208 12.82 686356 4046572 715084 08:18:01 2409508 7371416 5757920 70.50 140844 4757456 1445728 15.69 879244 4410612 5268 08:19:01 2258316 7327008 5909112 72.35 144460 4861196 1072768 11.64 1022752 4416588 27660 Average: 3820283 7374245 4347145 53.23 98394 3502673 1138183 12.35 763250 3244662 195892 08:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:15:02 ens3 453.37 248.79 1270.11 67.10 0.00 0.00 0.00 0.00 08:15:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:16:01 ens3 66.53 55.83 704.89 6.12 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 ens3 546.13 288.47 13725.20 23.84 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 08:18:01 ens3 129.93 118.03 837.62 11.02 0.00 0.00 0.00 0.00 08:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:19:01 ens3 62.04 101.15 17.51 659.26 0.00 0.00 0.00 0.00 08:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:19:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 252.24 162.82 3320.21 153.96 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 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6202) 07/19/26 _x86_64_ (4 CPU) 08:13:46 LINUX RESTART (4 CPU) 08:14:01 CPU %user %nice %system %iowait %steal %idle 08:15:02 all 19.35 0.00 2.63 4.98 1.04 72.01 08:15:02 0 21.58 0.00 4.95 4.28 1.10 68.09 08:15:02 1 26.13 0.00 1.77 4.60 1.17 66.33 08:15:02 2 6.73 0.00 1.36 6.01 0.85 85.06 08:15:02 3 22.92 0.00 2.47 5.03 1.02 68.57 08:16:01 all 20.59 0.00 1.17 1.56 0.84 75.84 08:16:01 0 22.94 0.00 1.24 0.07 0.80 74.97 08:16:01 1 25.65 0.00 0.87 0.10 0.70 72.69 08:16:01 2 0.24 0.00 0.44 3.91 0.83 94.59 08:16:01 3 33.61 0.00 2.12 2.16 1.05 61.06 08:17:01 all 24.84 0.00 10.95 2.88 1.20 60.13 08:17:01 0 30.52 0.00 8.00 2.34 1.28 57.86 08:17:01 1 26.02 0.00 11.74 1.85 1.11 59.28 08:17:01 2 22.00 0.00 10.43 3.36 1.33 62.88 08:17:01 3 20.79 0.00 13.66 3.98 1.07 60.50 08:18:01 all 20.84 0.00 8.84 4.46 1.81 64.04 08:18:01 0 22.26 0.00 10.56 1.87 1.99 63.33 08:18:01 1 21.18 0.00 8.29 7.72 1.89 60.92 08:18:01 2 16.18 0.00 6.07 2.95 1.43 73.36 08:18:01 3 23.74 0.00 10.45 5.32 1.94 58.55 08:19:01 all 30.50 0.00 3.55 0.97 1.22 63.76 08:19:01 0 30.56 0.00 3.53 0.97 1.12 63.83 08:19:01 1 38.12 0.00 3.93 1.87 1.54 54.55 08:19:01 2 23.48 0.00 3.44 0.43 0.88 71.76 08:19:01 3 29.83 0.00 3.31 0.62 1.34 64.90 Average: all 23.23 0.00 5.41 2.97 1.22 67.17 Average: 0 25.56 0.00 5.65 1.91 1.26 65.62 Average: 1 27.44 0.00 5.29 3.24 1.28 62.75 Average: 2 13.72 0.00 4.33 3.33 1.07 77.55 Average: 3 26.19 0.00 6.36 3.42 1.28 62.75