---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4472 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 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 524 4811 0 2639 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:bb:b9:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:febb:b91c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:bb:10:22 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-4472) 06/27/26 _x86_64_ (4 CPU) 22:06:38 LINUX RESTART (4 CPU) 22:07:02 tps rtps wtps bread/s bwrtn/s 22:08:01 152.98 66.21 86.77 5203.12 40653.90 22:09:01 99.68 29.10 70.59 1626.26 11435.16 22:10:01 40.24 1.33 38.91 38.79 5701.72 22:11:01 9.76 0.03 9.73 0.27 349.88 22:12:01 40.94 11.48 29.46 825.60 3916.15 22:13:01 33.97 4.42 29.56 188.47 10393.20 Average: 62.68 18.63 44.05 1302.96 11995.84 22:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:08:01 5842888 7372444 2324540 28.46 41044 1667776 1031368 11.19 627780 1524932 62388 22:09:01 5381260 7319340 2786168 34.11 65540 2031632 1156684 12.55 698188 1875516 156020 22:10:01 5303704 7251864 2863724 35.06 67292 2039092 1110160 12.05 767616 1880976 1536 22:11:01 5290812 7246032 2876616 35.22 69244 2043340 1110160 12.05 775516 1884412 1464 22:12:01 4309932 6401404 3857496 47.23 71776 2173312 1887888 20.48 1679932 1949152 2184 22:13:01 4939664 7341708 3227764 39.52 76500 2473684 1004332 10.90 837576 2154108 28812 Average: 5178043 7155465 2989385 36.60 65233 2071473 1216765 13.20 897768 1878183 42067 22:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:08:01 ens3 442.39 231.63 1138.87 67.23 0.00 0.00 0.00 0.00 22:08:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 22:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:09:01 ens3 209.45 124.00 1062.54 17.92 0.00 0.00 0.00 0.00 22:09:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 22:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 ens3 69.01 90.47 102.89 14.82 0.00 0.00 0.00 0.00 22:10:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:11:01 ens3 59.96 86.50 70.25 13.85 0.00 0.00 0.00 0.00 22:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:12:01 ens3 261.92 280.65 1746.32 41.46 0.00 0.00 0.00 0.00 22:12:01 lo 0.68 0.68 0.10 0.10 0.00 0.00 0.00 0.00 22:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:13:01 ens3 359.10 317.74 2371.66 52.94 0.00 0.00 0.00 0.00 22:13:01 lo 1.73 1.73 0.38 0.38 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 233.06 188.38 1081.94 34.61 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.14 0.14 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-4472) 06/27/26 _x86_64_ (4 CPU) 22:06:38 LINUX RESTART (4 CPU) 22:07:02 CPU %user %nice %system %iowait %steal %idle 22:08:01 all 20.97 0.00 2.86 4.97 1.36 69.85 22:08:01 0 20.68 0.00 1.34 3.13 1.07 73.79 22:08:01 1 14.13 0.00 4.71 6.21 1.07 73.87 22:08:01 2 37.20 0.00 3.13 6.35 1.65 51.68 22:08:01 3 11.92 0.00 2.27 4.21 1.62 79.98 22:09:01 all 21.63 0.00 1.58 3.10 0.90 72.80 22:09:01 0 32.39 0.00 1.82 1.00 1.00 63.79 22:09:01 1 5.89 0.00 0.97 3.95 0.45 88.74 22:09:01 2 24.43 0.00 2.30 7.05 1.11 65.10 22:09:01 3 23.75 0.00 1.23 0.35 1.05 73.61 22:10:01 all 10.95 0.00 0.75 0.92 0.90 86.49 22:10:01 0 7.99 0.00 1.03 2.45 0.75 87.78 22:10:01 1 11.25 0.00 0.73 0.65 0.70 86.66 22:10:01 2 7.54 0.00 0.80 0.57 0.65 90.44 22:10:01 3 17.02 0.00 0.42 0.00 1.50 81.06 22:11:01 all 4.76 0.00 0.45 0.04 0.43 94.33 22:11:01 0 5.39 0.00 0.18 0.00 0.38 94.04 22:11:01 1 5.87 0.00 0.43 0.02 0.35 93.33 22:11:01 2 5.33 0.00 1.00 0.13 0.37 93.16 22:11:01 3 2.42 0.00 0.18 0.00 0.62 96.78 22:12:01 all 40.83 0.00 1.46 0.64 3.06 54.01 22:12:01 0 41.61 0.00 1.65 0.67 3.16 52.91 22:12:01 1 30.22 0.00 1.61 0.45 3.20 64.52 22:12:01 2 44.22 0.00 1.03 0.91 2.89 50.95 22:12:01 3 47.31 0.00 1.54 0.56 2.97 47.61 22:13:01 all 37.09 0.00 2.12 0.43 2.65 57.71 22:13:01 0 32.63 0.00 1.21 0.25 2.41 63.51 22:13:01 1 35.69 0.00 2.47 0.17 2.47 59.20 22:13:01 2 43.35 0.00 1.79 1.26 2.96 50.64 22:13:01 3 36.70 0.00 2.99 0.05 2.75 57.51 Average: all 22.74 0.00 1.53 1.67 1.55 72.51 Average: 0 23.46 0.00 1.20 1.24 1.46 72.63 Average: 1 17.22 0.00 1.81 1.89 1.38 77.70 Average: 2 27.01 0.00 1.67 2.70 1.61 67.01 Average: 3 23.25 0.00 1.44 0.85 1.76 72.70