---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7811 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 9.2G 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 525 5122 0 2328 7169 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:27:91:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe27:9138/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:77:9f:7b 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-7811) 02/28/26 _x86_64_ (4 CPU) 20:31:25 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 96.22 42.40 53.82 3412.20 5148.15 20:34:01 40.01 0.23 39.78 25.73 5040.89 20:35:01 83.90 35.73 48.18 1810.23 9871.15 20:36:01 28.76 0.68 28.07 76.64 7880.44 Average: 62.22 19.76 42.46 1331.23 6985.12 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5865948 7392452 2301480 28.18 37812 1668356 1042904 11.32 607684 1523564 40880 20:34:01 5663312 7411964 2504116 30.66 54708 1862348 1009652 10.96 595292 1715312 176876 20:35:01 5304368 7386400 2863060 35.05 67644 2169740 995092 10.80 679912 1963476 201208 20:36:01 5284292 7378140 2883136 35.30 71092 2177728 1007872 10.94 695928 1965900 10448 Average: 5529480 7392239 2637948 32.30 57814 1969543 1013880 11.00 644704 1792063 107353 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 329.24 184.09 1080.54 62.16 0.00 0.00 0.00 0.00 20:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 56.14 44.11 668.84 4.94 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 254.01 215.60 3184.11 38.16 0.00 0.00 0.00 0.00 20:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.53 14.36 15.33 6.19 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 163.23 114.54 1237.15 27.86 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7811) 02/28/26 _x86_64_ (4 CPU) 20:31:25 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.23 0.00 1.47 3.38 3.21 75.71 20:33:01 0 17.93 0.00 1.16 1.87 3.04 76.00 20:33:01 1 18.18 0.00 1.49 2.22 2.96 75.14 20:33:01 2 18.61 0.00 2.13 5.74 3.92 69.60 20:33:01 3 10.20 0.00 1.10 3.69 2.93 82.06 20:34:01 all 14.86 0.00 0.97 1.73 1.24 81.20 20:34:01 0 17.95 0.00 0.97 0.53 1.32 79.23 20:34:01 1 10.82 0.00 0.80 5.89 1.03 81.46 20:34:01 2 1.60 0.00 0.23 0.02 0.75 97.40 20:34:01 3 29.10 0.00 1.87 0.47 1.83 66.73 20:35:01 all 27.32 0.00 2.16 1.70 4.63 64.19 20:35:01 0 23.88 0.00 2.32 1.32 4.32 68.16 20:35:01 1 19.95 0.00 1.21 1.94 3.70 73.20 20:35:01 2 18.74 0.00 1.71 0.28 4.73 74.54 20:35:01 3 46.74 0.00 3.37 3.26 5.77 40.86 20:36:01 all 19.59 0.00 1.06 0.97 1.80 76.58 20:36:01 0 23.42 0.00 0.76 0.17 1.74 73.91 20:36:01 1 8.95 0.00 0.96 3.22 1.30 85.57 20:36:01 2 13.66 0.00 1.24 0.28 1.92 82.90 20:36:01 3 32.35 0.00 1.28 0.22 2.26 63.89 Average: all 19.51 0.00 1.42 1.95 2.72 74.40 Average: 0 20.80 0.00 1.30 0.98 2.61 74.32 Average: 1 14.48 0.00 1.12 3.32 2.25 78.84 Average: 2 13.19 0.00 1.33 1.58 2.84 81.06 Average: 3 29.59 0.00 1.91 1.91 3.20 63.39