---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4881 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 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 511 5040 0 2423 7178 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:8b:81:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe8b:816f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2e:67:5a:32 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 inet6 fe80::42:2eff:fe67:5a32/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4881) 07/04/25 _x86_64_ (4 CPU) 14:44:26 LINUX RESTART (4 CPU) 14:45:02 tps rtps wtps bread/s bwrtn/s 14:46:01 103.76 33.47 70.29 1397.73 7054.80 14:47:01 55.73 8.15 47.58 1500.70 7935.62 14:48:01 115.43 4.77 110.66 783.07 16995.70 14:49:01 20.90 0.57 20.33 53.59 1619.33 Average: 73.83 11.65 62.18 931.86 8406.98 14:45:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:46:01 5745324 7354220 2422104 29.66 43164 1742356 1045960 11.35 655032 1590448 66044 14:47:01 5595580 7444936 2571848 31.49 60900 1951388 1080332 11.72 584804 1783476 108844 14:48:01 5155956 7336984 3011472 36.87 77920 2254360 1060696 11.51 908248 1872160 6840 14:49:01 5155884 7342096 3011544 36.87 80096 2256876 1056772 11.47 909508 1869620 10672 Average: 5413186 7369559 2754242 33.72 65520 2051245 1060940 11.51 764398 1778926 48100 14:45:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:46:01 ens3 320.15 178.66 1527.73 63.26 0.00 0.00 0.00 0.00 14:46:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 14:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:47:01 ens3 34.96 27.24 266.80 6.94 0.00 0.00 0.00 0.00 14:47:01 lo 2.00 2.00 0.17 0.17 0.00 0.00 0.00 0.00 14:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:48:01 ens3 241.36 102.42 1397.68 33.72 0.00 0.00 0.00 0.00 14:48:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 14:48:01 docker0 71.87 165.29 3.86 962.96 0.00 0.00 0.00 0.00 14:49:01 ens3 11.11 12.16 9.11 5.82 0.00 0.00 0.00 0.00 14:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.19 79.71 797.26 27.28 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 18.04 41.49 0.97 241.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4881) 07/04/25 _x86_64_ (4 CPU) 14:44:26 LINUX RESTART (4 CPU) 14:45:02 CPU %user %nice %system %iowait %steal %idle 14:46:01 all 22.19 0.00 1.86 3.27 4.01 68.66 14:46:01 0 5.99 0.00 1.82 8.25 2.90 81.03 14:46:01 1 29.71 0.00 2.15 1.55 4.32 62.28 14:46:01 2 33.18 0.00 2.07 1.92 4.90 57.93 14:46:01 3 19.84 0.00 1.41 1.39 3.90 73.45 14:47:01 all 19.56 0.00 1.54 1.88 2.41 74.62 14:47:01 0 16.90 0.00 1.28 2.33 1.78 77.70 14:47:01 1 15.66 0.00 1.41 1.54 1.87 79.51 14:47:01 2 41.50 0.00 2.78 1.18 4.64 49.90 14:47:01 3 4.11 0.00 0.65 2.45 1.36 91.42 14:48:01 all 12.94 0.00 3.63 3.11 4.72 75.59 14:48:01 0 9.45 0.00 3.75 3.08 4.31 79.42 14:48:01 1 16.35 0.00 3.56 3.17 4.81 72.10 14:48:01 2 16.88 0.00 3.98 1.45 5.68 72.02 14:48:01 3 9.10 0.00 3.27 4.72 4.11 78.80 14:49:01 all 20.26 0.00 0.99 0.69 1.88 76.18 14:49:01 0 0.68 0.00 0.48 1.81 0.53 96.49 14:49:01 1 20.32 0.00 1.10 0.10 1.96 76.52 14:49:01 2 24.80 0.00 1.53 0.55 2.23 70.88 14:49:01 3 35.21 0.00 0.86 0.30 2.80 60.83 Average: all 18.70 0.00 2.01 2.24 3.26 73.79 Average: 0 8.26 0.00 1.84 3.85 2.39 83.66 Average: 1 20.47 0.00 2.06 1.59 3.24 72.63 Average: 2 29.03 0.00 2.60 1.27 4.37 62.73 Average: 3 17.03 0.00 1.55 2.23 3.05 76.15