---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9611 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 700K 797M 1% /run /dev/vda1 20G 9.3G 9.9G 49% / 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 487 4895 0 2593 7200 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:11:03:e1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe11:3e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3d:5a:ed:63 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-9611) 08/31/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 160.14 69.32 90.82 5616.39 40669.15 09:41:01 59.21 0.10 59.11 20.61 9572.61 09:42:01 127.26 65.09 62.16 4022.79 21666.38 09:43:01 25.47 0.82 24.66 67.58 5063.65 Average: 93.17 33.98 59.19 2442.16 19284.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5858388 7401104 2309040 28.27 38704 1682736 977560 10.61 600148 1536740 61104 09:41:01 5512300 7351240 2655128 32.51 58072 1944476 1017088 11.04 666076 1786188 142200 09:42:01 5051704 7399028 3115724 38.15 68084 2428732 949328 10.30 989748 1894348 117240 09:43:01 5039372 7399360 3128056 38.30 71008 2438156 953448 10.35 1003840 1891168 8932 Average: 5365441 7387683 2801987 34.31 58967 2123525 974356 10.57 814953 1777111 82369 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 ens3 374.61 214.98 1187.61 64.71 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 40.11 36.89 790.27 4.90 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 3.03 3.03 0.33 0.33 0.00 0.00 0.00 0.00 09:42:01 ens3 237.27 160.41 1413.66 18.69 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 18.38 15.94 13.88 6.42 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 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 168.14 107.36 851.63 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9611) 08/31/26 _x86_64_ (4 CPU) 09:38:43 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 20.39 0.00 2.71 5.31 1.23 70.36 09:40:02 0 7.68 0.00 4.92 10.97 1.12 75.31 09:40:02 1 13.07 0.00 1.57 1.40 0.97 82.99 09:40:02 2 24.86 0.00 2.24 6.25 1.32 65.32 09:40:02 3 35.98 0.00 2.11 2.59 1.52 57.80 09:41:01 all 19.76 0.00 1.27 1.67 0.83 76.47 09:41:01 0 7.68 0.00 0.44 0.00 0.64 91.24 09:41:01 1 19.86 0.00 1.12 1.15 0.73 77.14 09:41:01 2 2.30 0.00 0.83 5.11 0.51 91.26 09:41:01 3 49.21 0.00 2.71 0.42 1.47 46.18 09:42:01 all 21.93 2.59 4.77 3.31 1.22 66.17 09:42:01 0 17.88 0.00 4.24 0.97 0.97 75.95 09:42:01 1 26.24 3.58 5.11 5.51 1.65 57.90 09:42:01 2 25.88 0.02 5.34 1.30 1.15 66.31 09:42:01 3 17.77 6.74 4.39 5.47 1.10 64.53 09:43:01 all 20.75 0.00 1.12 0.62 0.80 76.71 09:43:01 0 18.28 0.00 1.01 0.81 1.14 78.75 09:43:01 1 21.71 0.00 0.85 1.57 0.67 75.20 09:43:01 2 40.94 0.00 2.23 0.07 1.17 55.59 09:43:01 3 2.17 0.00 0.36 0.03 0.25 97.18 Average: all 20.71 0.65 2.47 2.73 1.02 72.42 Average: 0 12.90 0.00 2.66 3.19 0.97 80.28 Average: 1 20.23 0.90 2.17 2.41 1.00 73.29 Average: 2 23.57 0.00 2.67 3.17 1.04 69.55 Average: 3 26.16 1.69 2.39 2.13 1.08 66.55