---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15088 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 7.4G 62% / 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 554 2062 0 5359 7123 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:cb:88:1f brd ff:ff:ff:ff:ff:ff inet 10.32.7.13/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fecb:881f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:db:a0:f8 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-15088) 10/14/26 _x86_64_ (4 CPU) 08:19:37 LINUX RESTART (4 CPU) 08:20:02 tps rtps wtps bread/s bwrtn/s 08:21:01 153.19 58.42 94.76 4607.39 42547.22 08:22:01 110.00 18.08 91.92 2417.33 28652.29 08:23:01 251.07 1.35 249.73 29.06 120299.68 08:24:01 80.65 2.93 77.72 474.99 5244.46 Average: 148.71 20.04 128.67 1870.91 49213.41 08:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5722472 7387508 2444956 29.94 50984 1785032 977516 10.61 599120 1656784 176284 08:22:01 4560548 7352560 3606880 44.16 64968 2873276 1157380 12.56 679092 2687464 397980 08:23:01 2106240 7285600 6061188 74.21 135296 4996824 1350376 14.65 1060572 4547880 304 08:24:01 2161340 7331968 6006088 73.54 144736 4971776 1026708 11.14 1076500 4470560 2040 Average: 3637650 7339409 4529778 55.46 98996 3656727 1127995 12.24 853821 3340672 144152 08:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.22 1.22 0.11 0.11 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 ens3 386.75 243.26 1646.87 69.56 0.00 0.00 0.00 0.00 08:22:01 lo 2.40 2.40 0.22 0.22 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 ens3 688.95 619.61 12924.29 47.61 0.00 0.00 0.00 0.00 08:23:01 lo 0.00 0.00 0.00 0.00 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 ens3 333.81 242.11 3500.68 18.10 0.00 0.00 0.00 0.00 08:24:01 lo 0.33 0.33 0.02 0.02 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 ens3 81.94 62.12 291.30 8.55 0.00 0.00 0.00 0.00 Average: lo 0.99 0.99 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 Average: ens3 372.80 291.98 4602.98 35.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15088) 10/14/26 _x86_64_ (4 CPU) 08:19:37 LINUX RESTART (4 CPU) 08:20:02 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 21.28 0.00 2.69 4.72 0.08 71.24 08:21:01 0 21.92 0.00 1.78 1.53 0.07 74.70 08:21:01 1 39.32 0.00 2.89 2.75 0.12 54.93 08:21:01 2 12.55 0.00 4.50 7.47 0.09 75.39 08:21:01 3 11.29 0.00 1.62 7.11 0.05 79.94 08:22:01 all 14.76 0.00 2.33 2.97 0.15 79.79 08:22:01 0 24.95 0.00 2.54 1.70 0.18 70.64 08:22:01 1 11.49 0.00 1.70 3.14 0.08 83.58 08:22:01 2 11.91 0.00 2.80 2.12 0.24 82.92 08:22:01 3 10.72 0.00 2.27 4.91 0.12 81.99 08:23:01 all 25.39 0.00 9.66 4.27 0.16 60.51 08:23:01 0 27.17 0.00 8.31 2.68 0.15 61.69 08:23:01 1 25.75 0.00 8.59 3.88 0.14 61.64 08:23:01 2 21.33 0.00 13.01 4.06 0.15 61.45 08:23:01 3 27.29 0.00 8.78 6.50 0.17 57.26 08:24:01 all 30.56 0.00 3.61 2.00 0.10 63.74 08:24:01 0 31.35 0.00 3.42 1.60 0.10 63.53 08:24:01 1 23.83 0.00 3.18 1.24 0.08 71.67 08:24:01 2 29.64 0.00 3.70 3.96 0.10 62.60 08:24:01 3 37.52 0.00 4.08 1.17 0.10 57.13 Average: all 23.01 0.00 4.56 3.48 0.12 68.83 Average: 0 26.36 0.00 4.01 1.88 0.13 67.63 Average: 1 25.00 0.00 4.07 2.75 0.10 68.09 Average: 2 18.91 0.00 5.99 4.40 0.14 70.56 Average: 3 21.73 0.00 4.18 4.90 0.11 69.08