---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11267 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 700K 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: 7975 458 5202 0 2314 7238 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:c7:b9:37 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fec7:b937/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:9c:6b:86 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-11267) 12/08/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.94 69.21 84.74 5617.86 39526.23 20:44:01 61.47 0.22 61.26 23.20 8801.33 20:45:02 71.56 18.58 52.98 1746.62 18974.61 Average: 95.66 29.33 66.32 2462.52 22433.86 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5914392 7420608 2253028 27.59 36036 1651104 978932 10.62 572932 1508440 55220 20:44:01 5615948 7393544 2551472 31.24 57220 1885912 987772 10.72 617084 1732724 121252 20:45:02 5313212 7392564 2854208 34.95 63208 2175384 984976 10.69 819600 1820296 23428 Average: 5614517 7402239 2552903 31.26 52155 1904133 983893 10.68 669872 1687153 66633 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 456.69 266.54 1054.14 68.80 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 62.29 54.42 708.14 6.42 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:02 ens3 135.67 74.59 516.37 11.46 0.00 0.00 0.00 0.00 20:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 218.21 131.85 759.54 28.89 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-11267) 12/08/25 _x86_64_ (4 CPU) 20:41:51 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.22 0.00 2.63 4.54 1.07 73.54 20:43:01 0 11.83 0.00 1.70 8.86 1.02 76.60 20:43:01 1 7.89 0.00 3.95 1.74 0.70 85.72 20:43:01 2 29.08 0.00 2.05 2.68 1.30 64.88 20:43:01 3 24.11 0.00 2.81 4.86 1.29 66.93 20:44:01 all 20.47 0.00 1.20 1.75 0.82 75.76 20:44:01 0 17.92 0.00 1.13 2.03 0.82 78.10 20:44:01 1 0.43 0.00 0.30 1.16 0.60 97.51 20:44:01 2 30.70 0.00 1.48 3.62 0.87 63.33 20:44:01 3 32.89 0.00 1.85 0.17 1.02 64.08 20:45:02 all 19.27 1.88 1.75 1.78 0.83 74.49 20:45:02 0 10.37 0.28 1.28 0.37 0.67 87.03 20:45:02 1 6.54 0.00 1.50 3.19 0.52 88.25 20:45:02 2 3.65 7.16 1.80 2.86 0.57 83.97 20:45:02 3 56.67 0.03 2.45 0.72 1.55 38.57 Average: all 19.32 0.63 1.86 2.69 0.91 74.60 Average: 0 13.37 0.09 1.37 3.75 0.83 80.58 Average: 1 4.95 0.00 1.91 2.03 0.60 90.50 Average: 2 21.13 2.39 1.78 3.05 0.91 70.74 Average: 3 37.90 0.01 2.37 1.91 1.29 56.52