---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3324 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 12G 8.2G 58% / 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 597 2869 0 4508 7080 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:b6:e2:0d brd ff:ff:ff:ff:ff:ff inet 10.32.7.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:feb6:e20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:21:eb:ae 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-3324) 09/10/25 _x86_64_ (4 CPU) 07:17:54 LINUX RESTART (4 CPU) 07:18:02 tps rtps wtps bread/s bwrtn/s 07:19:01 155.24 75.02 80.22 5752.11 39459.36 07:20:01 48.91 0.35 48.56 38.79 6256.56 07:21:01 155.41 12.53 142.88 2239.23 61892.62 07:22:01 77.79 1.22 76.58 9.73 24993.77 07:23:01 52.12 0.28 51.84 15.59 23363.65 07:24:01 19.63 0.40 19.23 32.79 1383.94 Average: 84.65 14.80 69.85 1335.59 26187.21 07:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5962032 7443692 2205388 27.00 33444 1630788 959284 10.41 548288 1491660 43944 07:20:01 5695964 7421348 2471456 30.26 53688 1840804 964860 10.47 585412 1694680 162048 07:21:01 4293968 7371128 3873452 47.43 88664 3090652 1403424 15.23 688240 2888996 208 07:22:01 2914844 7159280 5252576 64.31 124100 4097860 1762444 19.12 1309048 3514564 348984 07:23:01 2955684 7254352 5211736 63.81 127124 4165428 1154824 12.53 1189908 3611448 2728 07:24:01 2955476 7263452 5211944 63.81 129132 4171656 1144592 12.42 1188004 3612128 10544 Average: 4129661 7318875 4037759 49.44 92692 3166198 1231571 13.36 918150 2802246 94743 07:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 07:19:01 ens3 283.60 162.72 901.66 60.71 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 07:20:01 ens3 60.71 44.18 833.03 5.41 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 07:21:01 ens3 282.99 127.18 6437.51 12.94 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 247.01 146.96 1478.50 13.05 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 07:23:01 ens3 89.19 145.53 14.19 1075.35 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:24:01 ens3 11.15 11.95 8.95 5.75 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 1.17 1.17 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 162.10 106.26 1614.15 195.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3324) 09/10/25 _x86_64_ (4 CPU) 07:17:54 LINUX RESTART (4 CPU) 07:18:02 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 15.04 0.00 2.72 5.37 3.91 72.96 07:19:01 0 7.22 0.00 2.15 3.40 4.42 82.81 07:19:01 1 22.09 0.00 1.86 4.66 3.36 68.03 07:19:01 2 17.59 0.00 5.16 9.77 4.26 63.21 07:19:01 3 13.43 0.00 1.70 3.64 3.55 77.67 07:20:01 all 19.43 0.00 1.21 2.18 2.24 74.94 07:20:01 0 25.84 0.00 1.70 0.50 2.61 69.35 07:20:01 1 33.10 0.00 1.46 1.08 2.67 61.69 07:20:01 2 7.67 0.00 1.17 6.65 1.50 83.00 07:20:01 3 11.22 0.00 0.54 0.52 2.18 85.53 07:21:01 all 17.77 0.00 5.88 3.00 7.14 66.22 07:21:01 0 22.42 0.00 6.47 1.46 6.33 63.32 07:21:01 1 23.62 0.00 5.01 3.18 7.21 60.99 07:21:01 2 11.94 0.00 5.87 4.99 7.35 69.84 07:21:01 3 13.12 0.00 6.12 2.35 7.68 70.73 07:22:01 all 60.92 0.00 10.68 0.78 14.03 13.60 07:22:01 0 62.06 0.00 10.67 0.62 14.07 12.58 07:22:01 1 62.69 0.00 10.74 0.28 13.52 12.77 07:22:01 2 59.93 0.00 10.70 1.89 14.07 13.41 07:22:01 3 58.98 0.00 10.63 0.31 14.45 15.62 07:23:01 all 39.73 0.00 7.11 1.02 9.35 42.80 07:23:01 0 36.87 0.00 7.01 0.95 8.94 46.23 07:23:01 1 39.94 0.00 7.86 0.79 8.83 42.58 07:23:01 2 43.61 0.00 6.26 1.68 10.03 38.42 07:23:01 3 38.48 0.00 7.29 0.64 9.58 44.01 07:24:01 all 20.04 0.00 0.94 0.96 1.87 76.20 07:24:01 0 12.24 0.00 0.53 0.88 1.15 85.20 07:24:01 1 44.03 0.00 1.50 0.27 2.84 51.37 07:24:01 2 13.41 0.00 0.81 2.65 2.60 80.54 07:24:01 3 10.52 0.00 0.91 0.02 0.90 87.65 Average: all 28.85 0.00 4.78 2.21 6.45 57.71 Average: 0 27.82 0.00 4.78 1.30 6.27 59.83 Average: 1 37.59 0.00 4.77 1.70 6.44 49.50 Average: 2 25.73 0.00 5.01 4.58 6.66 58.02 Average: 3 24.32 0.00 4.56 1.25 6.42 63.46