---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-617 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 8.0G 59% / 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 603 2688 0 4684 7074 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:07:7d:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.135/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe07:7dd8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:42:54:c4 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-617) 10/21/26 _x86_64_ (4 CPU) 07:17:43 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 161.92 61.14 100.78 4991.97 42114.46 07:20:01 212.22 18.78 193.44 2521.20 71109.71 07:21:01 98.17 0.75 97.42 9.07 57572.27 07:22:01 39.13 3.28 35.84 500.32 1908.22 Average: 127.51 21.00 106.51 2003.48 43059.31 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5624540 7342168 2542880 31.13 50588 1836844 1033340 11.21 681296 1668952 220096 07:20:01 4110660 7365236 4056760 49.67 93892 3246332 1413912 15.34 682368 3059744 4132 07:21:01 2828912 7291016 5338508 65.36 128872 4315284 1443708 15.67 1051880 3861560 236 07:22:01 2748068 7237480 5419352 66.35 131548 4338776 1156384 12.55 1227920 3767656 14984 Average: 3828045 7308975 4339375 53.13 101225 3434309 1261836 13.69 910866 3089478 59862 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 ens3 387.97 257.09 1587.57 69.24 0.00 0.00 0.00 0.00 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 ens3 403.00 268.50 7695.47 25.27 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 2.64 2.64 0.25 0.25 0.00 0.00 0.00 0.00 07:21:01 ens3 158.21 165.44 1471.25 13.25 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 112.96 180.89 24.10 1243.57 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 3.67 3.67 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 264.96 217.77 2673.68 339.14 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 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-617) 10/21/26 _x86_64_ (4 CPU) 07:17:43 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 18.45 0.00 2.26 5.14 0.08 74.09 07:19:02 0 7.84 0.00 3.22 6.45 0.07 82.43 07:19:02 1 17.89 0.00 1.82 1.36 0.07 78.87 07:19:02 2 14.20 0.00 1.92 9.40 0.07 74.42 07:19:02 3 33.84 0.00 2.08 3.33 0.08 60.67 07:20:01 all 21.46 0.00 4.91 4.19 0.09 69.36 07:20:01 0 9.49 0.00 4.34 2.66 0.05 83.46 07:20:01 1 14.07 0.00 3.92 6.27 0.07 75.67 07:20:01 2 23.52 0.00 5.15 5.78 0.09 65.47 07:20:01 3 38.72 0.00 6.24 2.06 0.12 52.87 07:21:01 all 66.54 0.00 8.45 1.53 0.16 23.32 07:21:01 0 65.70 0.00 8.90 3.35 0.17 21.88 07:21:01 1 65.68 0.00 8.82 1.52 0.15 23.83 07:21:01 2 69.37 0.00 7.45 0.98 0.17 22.03 07:21:01 3 65.40 0.00 8.60 0.27 0.17 25.56 07:22:01 all 24.01 0.00 1.25 0.96 0.07 73.70 07:22:01 0 8.00 0.00 0.79 0.25 0.05 90.91 07:22:01 1 25.89 0.00 1.17 0.42 0.07 72.45 07:22:01 2 15.28 0.00 1.52 2.66 0.05 80.49 07:22:01 3 46.82 0.00 1.57 0.53 0.08 50.99 Average: all 32.62 0.00 4.21 2.95 0.10 60.13 Average: 0 22.80 0.00 4.31 3.18 0.08 69.63 Average: 1 30.92 0.00 3.93 2.37 0.09 62.69 Average: 2 30.54 0.00 3.99 4.71 0.09 60.67 Average: 3 46.20 0.00 4.60 1.55 0.11 47.53