---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3507 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 9.2G 10G 48% / 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 485 5051 0 2438 7206 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:20:79:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.172/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe20:7920/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:bc:21:13 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-3507) 01/17/26 _x86_64_ (4 CPU) 17:50:18 LINUX RESTART (4 CPU) 17:51:01 tps rtps wtps bread/s bwrtn/s 17:52:01 75.87 20.61 55.26 705.62 5793.70 17:53:01 91.60 30.46 61.14 1648.13 11609.27 17:54:01 15.00 0.02 14.98 0.13 1378.34 17:55:01 34.68 7.42 27.26 670.55 3602.33 17:56:01 27.96 4.37 23.59 146.88 2475.44 17:57:01 25.18 0.68 24.50 77.85 3690.18 Average: 45.05 10.59 34.45 541.50 4758.05 17:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:52:01 5758920 7444648 2408500 29.49 52552 1804004 982672 10.66 563188 1658116 143776 17:53:01 5354496 7285124 2812924 34.44 61828 2030096 1105804 12.00 734412 1871604 31876 17:54:01 5336428 7274256 2830992 34.66 63584 2034692 1113788 12.09 747472 1875080 1472 17:55:01 4718516 6779640 3448904 42.23 66500 2151216 1591792 17.27 1285640 1943920 3752 17:56:01 5123552 7323860 3043868 37.27 70932 2282628 1087788 11.80 829544 1990836 97676 17:57:01 5124852 7329248 3042568 37.25 73060 2284696 1077292 11.69 831512 1987808 11480 Average: 5236127 7239463 2931293 35.89 64743 2097889 1159856 12.59 831961 1887894 48339 17:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:52:01 ens3 69.57 55.26 831.56 6.55 0.00 0.00 0.00 0.00 17:52:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 17:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:53:01 ens3 145.21 113.95 1554.06 21.33 0.00 0.00 0.00 0.00 17:53:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 17:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:54:01 ens3 60.90 86.07 66.85 13.62 0.00 0.00 0.00 0.00 17:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:55:01 ens3 237.48 272.84 1565.98 39.91 0.00 0.00 0.00 0.00 17:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:56:01 ens3 164.55 173.44 878.57 30.08 0.00 0.00 0.00 0.00 17:56:01 lo 6.03 6.03 2.08 2.08 0.00 0.00 0.00 0.00 17:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:57:01 ens3 12.03 14.51 9.21 12.55 0.00 0.00 0.00 0.00 17:57:01 lo 0.93 0.93 0.08 0.08 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 114.96 119.35 817.69 20.68 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3507) 01/17/26 _x86_64_ (4 CPU) 17:50:18 LINUX RESTART (4 CPU) 17:51:01 CPU %user %nice %system %iowait %steal %idle 17:52:01 all 20.42 0.00 1.27 2.09 0.95 75.27 17:52:01 0 2.58 0.00 0.38 2.10 0.18 94.75 17:52:01 1 18.95 0.00 0.98 0.83 1.03 78.20 17:52:01 2 15.17 0.00 1.43 4.96 1.21 77.24 17:52:01 3 45.03 0.00 2.28 0.50 1.40 50.79 17:53:01 all 21.30 0.00 1.35 2.10 1.20 74.05 17:53:01 0 8.19 0.00 0.53 1.53 0.73 89.01 17:53:01 1 21.91 0.00 1.35 2.05 1.60 73.10 17:53:01 2 13.75 0.00 1.23 3.94 0.88 80.20 17:53:01 3 41.39 0.00 2.28 0.85 1.55 53.93 17:54:01 all 7.17 0.00 0.45 0.11 0.36 91.91 17:54:01 0 7.14 0.00 0.32 0.25 0.33 91.96 17:54:01 1 6.71 0.00 0.05 0.02 0.32 92.91 17:54:01 2 7.73 0.00 0.57 0.07 0.40 91.23 17:54:01 3 7.11 0.00 0.85 0.10 0.40 91.53 17:55:01 all 27.77 0.00 1.37 0.34 1.89 68.63 17:55:01 0 27.47 0.00 1.43 0.28 1.90 68.91 17:55:01 1 22.45 0.00 1.04 0.13 1.53 74.85 17:55:01 2 28.30 0.00 1.23 0.37 1.79 68.31 17:55:01 3 32.92 0.00 1.75 0.60 2.35 62.37 17:56:01 all 45.44 0.00 1.71 0.39 2.47 49.99 17:56:01 0 41.61 0.00 1.23 0.07 2.14 54.96 17:56:01 1 38.29 0.00 1.60 0.42 2.58 57.11 17:56:01 2 38.68 0.00 1.15 0.83 2.15 57.18 17:56:01 3 63.20 0.00 2.85 0.25 2.98 30.72 17:57:01 all 21.10 0.00 1.01 0.84 0.87 76.18 17:57:01 0 23.65 0.00 0.58 0.07 0.96 74.73 17:57:01 1 18.69 0.00 1.27 0.60 0.72 78.73 17:57:01 2 6.03 0.00 0.53 2.56 0.53 90.34 17:57:01 3 36.02 0.00 1.65 0.13 1.25 60.95 Average: all 23.88 0.00 1.19 0.98 1.29 72.67 Average: 0 18.47 0.00 0.75 0.72 1.04 79.03 Average: 1 21.17 0.00 1.05 0.67 1.30 75.82 Average: 2 18.27 0.00 1.02 2.13 1.16 77.42 Average: 3 37.63 0.00 1.95 0.41 1.66 58.37