---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-718 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 8.2G 58% / 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 601 2823 0 4550 7075 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:ce:34:ab brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fece:34ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:ca:9a:40 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-718) 05/13/26 _x86_64_ (4 CPU) 07:17:52 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:01 149.79 69.17 80.62 5621.20 39542.76 07:20:01 58.11 0.38 57.73 34.66 8426.12 07:21:01 207.40 13.60 193.80 2242.16 79163.61 07:22:01 13.51 0.00 13.51 0.00 12114.65 07:23:01 49.33 0.42 48.91 28.40 16936.24 Average: 95.63 16.71 78.91 1585.23 31235.92 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:01 5882284 7388388 2285144 27.98 34924 1652792 1019912 11.07 606628 1511452 50492 07:20:01 5577132 7349768 2590296 31.71 56428 1883136 1047548 11.37 661224 1731756 112840 07:21:01 3334100 7144972 4833328 59.18 122928 3679700 1825884 19.81 1070156 3347104 45428 07:22:01 2681752 7249608 5485676 67.17 127032 4398692 1573832 17.08 1361900 3672672 421684 07:23:01 2900700 7249164 5266728 64.48 129032 4207212 1140020 12.37 1203244 3646000 29404 Average: 4075194 7276380 4092234 50.10 94069 3164306 1321439 14.34 980630 2781797 131970 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:01 ens3 420.40 211.93 1086.58 64.09 0.00 0.00 0.00 0.00 07:19:01 lo 0.93 0.93 0.08 0.08 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 ens3 68.08 50.82 758.69 6.28 0.00 0.00 0.00 0.00 07:20:01 lo 0.60 0.60 0.05 0.05 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 ens3 457.61 310.58 8063.27 27.84 0.00 0.00 0.00 0.00 07:21:01 lo 1.93 1.93 0.18 0.18 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 ens3 0.55 0.50 0.04 0.03 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 94.55 167.74 19.72 1235.58 0.00 0.00 0.00 0.00 07:23:01 lo 2.67 2.67 0.23 0.23 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 208.23 148.31 1985.62 266.76 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-718) 05/13/26 _x86_64_ (4 CPU) 07:17:52 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:01 all 16.69 0.00 2.68 5.29 2.94 72.39 07:19:01 0 25.92 0.00 2.22 1.76 2.64 67.46 07:19:01 1 20.33 0.00 2.28 4.58 2.55 70.25 07:19:01 2 9.69 0.00 4.47 8.10 3.20 74.54 07:19:01 3 10.97 0.00 1.74 6.68 3.39 77.23 07:20:01 all 18.54 0.00 1.15 2.76 1.88 75.67 07:20:01 0 38.76 0.00 1.66 3.15 2.20 54.23 07:20:01 1 20.67 0.00 1.31 0.25 0.98 76.79 07:20:01 2 10.19 0.00 1.24 6.70 1.63 80.24 07:20:01 3 4.89 0.00 0.42 0.96 2.69 91.03 07:21:01 all 23.60 0.00 8.37 3.67 6.32 58.04 07:21:01 0 22.07 0.00 5.82 1.35 5.62 65.14 07:21:01 1 26.57 0.00 9.69 6.61 6.33 50.82 07:21:01 2 22.85 0.00 10.43 4.59 7.12 55.00 07:21:01 3 22.91 0.00 7.54 2.16 6.20 61.19 07:22:01 all 77.97 0.00 9.68 0.01 7.96 4.39 07:22:01 0 75.91 0.00 9.22 0.00 8.47 6.40 07:22:01 1 80.17 0.00 10.34 0.00 7.37 2.12 07:22:01 2 76.42 0.00 9.40 0.03 8.38 5.76 07:22:01 3 79.38 0.00 9.74 0.00 7.62 3.25 07:23:01 all 23.60 0.00 2.36 1.46 3.25 69.33 07:23:01 0 14.14 0.00 2.19 3.16 2.74 77.76 07:23:01 1 17.41 0.00 1.98 0.41 2.96 77.24 07:23:01 2 45.10 0.00 2.55 0.84 3.84 47.67 07:23:01 3 17.74 0.00 2.74 1.44 3.47 74.61 Average: all 32.03 0.00 4.85 2.64 4.47 56.01 Average: 0 35.33 0.00 4.23 1.88 4.34 54.23 Average: 1 33.01 0.00 5.12 2.37 4.04 55.45 Average: 2 32.79 0.00 5.62 4.06 4.83 52.70 Average: 3 27.03 0.00 4.42 2.25 4.66 61.63