---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-492 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 13G 6.9G 65% / 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 539 1482 0 5954 7138 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:ec:ec:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:feec:eceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:fa:31:55 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-492) 10/19/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 tps rtps wtps bread/s bwrtn/s 12:40:01 163.49 61.12 102.37 4978.64 41558.96 12:41:01 178.00 18.56 159.44 2469.72 65550.54 12:42:01 212.01 1.17 210.85 13.60 96464.72 12:43:01 58.19 2.92 55.27 469.92 7920.68 Average: 152.92 20.94 131.98 1982.97 52873.73 12:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:01 5681584 7352968 2485844 30.44 47244 1797192 1027892 11.15 667776 1634192 186092 12:41:01 3273068 7367900 4894360 59.93 92100 4064692 1204836 13.07 784056 3774832 647656 12:42:01 1663460 7244992 6503968 79.63 149820 5328036 1462592 15.87 1116296 4875924 10768 12:43:01 1550712 7338556 6616716 81.01 154228 5524668 1025804 11.13 1168956 4933952 29476 Average: 3042206 7326104 5125222 62.75 110848 4178647 1180281 12.81 934271 3804725 218498 12:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:01 ens3 406.58 264.79 1563.66 70.26 0.00 0.00 0.00 0.00 12:41:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:41:01 ens3 696.13 469.02 15842.43 38.08 0.00 0.00 0.00 0.00 12:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 265.94 226.21 2232.79 17.88 0.00 0.00 0.00 0.00 12:43:01 lo 3.97 3.97 0.34 0.34 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 128.58 216.26 20.58 1597.59 0.00 0.00 0.00 0.00 Average: lo 1.89 1.89 0.17 0.17 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 374.31 294.07 4914.87 430.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-492) 10/19/26 _x86_64_ (4 CPU) 12:38:45 LINUX RESTART (4 CPU) 12:39:01 CPU %user %nice %system %iowait %steal %idle 12:40:01 all 17.22 0.00 2.14 5.10 0.05 75.49 12:40:01 0 20.23 0.00 3.30 1.33 0.05 75.08 12:40:01 1 28.21 0.00 2.28 6.05 0.07 63.39 12:40:01 2 9.74 0.00 1.58 8.43 0.05 80.20 12:40:01 3 10.67 0.00 1.40 4.63 0.03 83.26 12:41:01 all 24.43 0.00 6.04 3.22 0.08 66.22 12:41:01 0 17.86 0.00 4.94 5.69 0.07 71.44 12:41:01 1 29.21 0.00 6.67 0.98 0.10 63.04 12:41:01 2 36.50 0.00 7.46 4.54 0.12 51.38 12:41:01 3 14.28 0.00 5.06 1.67 0.05 78.95 12:42:01 all 17.79 0.00 7.85 4.07 0.08 70.21 12:42:01 0 15.85 0.00 7.86 9.31 0.08 66.89 12:42:01 1 20.84 0.00 7.73 1.25 0.08 70.09 12:42:01 2 19.75 0.00 8.44 3.76 0.10 67.94 12:42:01 3 14.72 0.00 7.37 1.93 0.08 75.91 12:43:01 all 36.72 0.00 4.38 1.36 0.09 57.44 12:43:01 0 32.30 0.00 4.06 1.29 0.08 62.26 12:43:01 1 30.90 0.00 4.34 0.50 0.07 64.19 12:43:01 2 31.54 0.00 4.30 2.59 0.08 61.49 12:43:01 3 52.12 0.00 4.85 1.09 0.10 41.84 Average: all 24.05 0.00 5.09 3.44 0.08 67.34 Average: 0 21.57 0.00 5.03 4.39 0.07 68.93 Average: 1 27.30 0.00 5.25 2.20 0.08 65.17 Average: 2 24.36 0.00 5.43 4.83 0.09 65.28 Average: 3 22.98 0.00 4.66 2.33 0.07 69.96