---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8872 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 9.1G 11G 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: 7976 504 5114 0 2357 7191 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:35:3f:ce brd ff:ff:ff:ff:ff:ff inet 10.32.7.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe35:3fce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:28:cc:26 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-8872) 11/11/25 _x86_64_ (4 CPU) 14:35:25 LINUX RESTART (4 CPU) 14:36:02 tps rtps wtps bread/s bwrtn/s 14:37:01 92.32 26.59 65.73 975.02 5232.20 14:38:01 131.35 79.58 51.77 2856.57 8559.19 14:39:01 58.74 28.60 30.14 1296.18 9844.23 14:40:01 22.11 0.93 21.18 79.17 1569.61 Average: 76.07 33.96 42.11 1303.18 6305.77 14:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 5708524 7319024 2458904 30.11 41652 1746324 1073292 11.65 691564 1590756 106876 14:38:01 4992836 6918708 3174592 38.87 64288 2021364 1631592 17.70 1129668 1829976 138052 14:39:01 5264904 7378136 2902524 35.54 65276 2206128 987876 10.72 722724 1963208 12832 14:40:01 5247644 7372512 2919784 35.75 68508 2214232 998060 10.83 736396 1965636 10776 Average: 5303477 7247095 2863951 35.07 59931 2047012 1172705 12.72 820088 1837394 67134 14:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 221.71 157.08 1320.21 59.31 0.00 0.00 0.00 0.00 14:37:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 ens3 34.57 29.22 293.79 4.95 0.00 0.00 0.00 0.00 14:38:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 ens3 222.01 129.31 1876.75 50.76 0.00 0.00 0.00 0.00 14:39:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 11.85 12.65 9.32 6.17 0.00 0.00 0.00 0.00 14:40:01 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 122.11 81.74 873.07 30.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8872) 11/11/25 _x86_64_ (4 CPU) 14:35:25 LINUX RESTART (4 CPU) 14:36:02 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 22.78 0.00 1.58 3.12 1.32 71.20 14:37:01 0 18.65 0.00 1.52 2.95 1.02 75.86 14:37:01 1 37.42 0.00 1.85 1.05 1.44 58.24 14:37:01 2 22.09 0.00 1.74 0.56 1.81 73.80 14:37:01 3 12.96 0.00 1.20 7.94 0.98 76.90 14:38:01 all 24.03 0.00 2.63 5.19 1.64 66.50 14:38:01 0 28.60 0.00 2.84 4.37 1.71 62.48 14:38:01 1 37.75 0.00 3.13 4.65 1.65 52.82 14:38:01 2 17.90 0.00 2.61 6.24 1.95 71.30 14:38:01 3 11.90 0.00 1.94 5.53 1.28 79.36 14:39:01 all 35.24 0.00 1.81 1.64 2.89 58.43 14:39:01 0 38.35 0.00 1.49 1.21 2.69 56.25 14:39:01 1 37.53 0.00 1.86 1.73 2.99 55.90 14:39:01 2 34.86 0.00 1.76 2.67 2.98 57.73 14:39:01 3 30.19 0.00 2.16 0.96 2.90 63.79 14:40:01 all 20.74 0.00 0.96 0.87 0.70 76.73 14:40:01 0 8.28 0.00 0.63 0.17 0.27 90.65 14:40:01 1 45.77 0.00 1.98 3.12 1.25 47.88 14:40:01 2 11.77 0.00 0.57 0.08 0.73 86.85 14:40:01 3 17.14 0.00 0.63 0.10 0.57 81.55 Average: all 25.72 0.00 1.75 2.70 1.64 68.19 Average: 0 23.51 0.00 1.62 2.17 1.42 71.27 Average: 1 39.62 0.00 2.21 2.64 1.83 53.69 Average: 2 21.67 0.00 1.67 2.39 1.87 72.40 Average: 3 18.08 0.00 1.49 3.61 1.44 75.38