---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6897 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 10G 9.3G 52% / 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: 7975 507 4179 0 3288 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:90:74:9c brd ff:ff:ff:ff:ff:ff inet 10.32.6.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe90:749c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:b8:97:5e 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-6897) 07/28/26 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 135.91 52.02 83.89 3988.14 40511.13 12:08:01 63.72 4.50 59.22 812.40 9776.64 12:09:01 132.28 8.50 123.78 1474.69 54167.37 Average: 110.64 21.67 88.96 2091.74 34818.38 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5810752 7379728 2356668 28.85 39808 1708364 1015452 11.02 617360 1566208 84212 12:08:01 5532424 7412620 2634996 32.26 59812 1981248 962560 10.44 605220 1819776 141668 12:09:01 4297156 7352108 3870264 47.39 86948 3073128 1024520 11.12 722524 2855044 27380 Average: 5213444 7381485 2953976 36.17 62189 2254247 1000844 10.86 648368 2080343 84420 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 459.42 276.49 1436.97 69.30 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 54.47 45.94 399.38 7.02 0.00 0.00 0.00 0.00 12:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 505.97 319.83 5925.67 28.39 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 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 Average: ens3 339.95 214.09 2587.34 34.90 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 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-6897) 07/28/26 _x86_64_ (4 CPU) 12:05:36 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.49 0.00 2.67 4.71 0.95 71.18 12:07:01 0 16.52 0.00 1.57 5.98 0.92 75.01 12:07:01 1 16.61 0.00 1.65 1.45 0.72 79.56 12:07:01 2 19.68 0.00 4.87 7.89 0.97 66.59 12:07:01 3 29.15 0.00 2.59 3.51 1.17 63.59 12:08:01 all 20.85 0.00 1.33 1.66 0.62 75.53 12:08:01 0 12.91 0.00 0.82 0.47 0.52 85.29 12:08:01 1 2.75 0.00 0.66 2.12 0.36 94.11 12:08:01 2 1.72 0.00 0.47 3.61 0.18 94.02 12:08:01 3 66.26 0.00 3.36 0.45 1.45 28.48 12:09:01 all 20.81 0.00 5.95 2.98 0.92 69.35 12:09:01 0 18.82 0.00 6.14 6.00 0.81 68.23 12:09:01 1 25.11 0.00 6.92 4.14 1.19 62.65 12:09:01 2 17.34 0.00 6.02 1.13 0.78 74.74 12:09:01 3 21.99 0.00 4.76 0.63 0.91 71.71 Average: all 20.71 0.00 3.30 3.12 0.83 72.04 Average: 0 16.08 0.00 2.83 4.14 0.75 76.20 Average: 1 14.73 0.00 3.05 2.56 0.75 78.90 Average: 2 12.89 0.00 3.77 4.22 0.64 78.48 Average: 3 39.21 0.00 3.56 1.53 1.18 54.52