---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14278 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 9.4G 9.9G 49% / 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 504 4829 0 2642 7183 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:48:41:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe48:4124/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:d1:74:76 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-14278) 10/03/26 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:02 176.64 61.21 115.43 4971.84 43078.17 18:47:01 124.91 39.26 85.65 2337.37 15747.30 18:48:01 10.88 0.20 10.68 2.53 421.13 18:49:01 54.91 14.65 40.26 929.98 5966.87 Average: 91.70 28.79 62.91 2059.27 16305.69 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:02 5748036 7423288 2419384 29.62 54568 1791300 965192 10.47 565000 1664480 171800 18:47:01 5273732 7275448 2893688 35.43 66448 2093060 1098844 11.92 731232 1945656 1356 18:48:01 5242292 7254260 2925128 35.81 68948 2099452 1109128 12.03 754548 1950252 3308 18:49:01 4916408 7326548 3251012 39.80 74604 2483760 1036428 11.25 832240 2181572 211040 Average: 5295117 7319886 2872303 35.17 66142 2116893 1052398 11.42 720755 1935490 96876 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 18:46:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:02 ens3 436.74 281.37 1688.13 69.51 0.00 0.00 0.00 0.00 18:47:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 ens3 183.22 158.79 952.15 29.06 0.00 0.00 0.00 0.00 18:48:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 ens3 94.68 136.63 71.70 27.74 0.00 0.00 0.00 0.00 18:49:01 lo 5.92 5.92 2.08 2.08 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 ens3 501.43 465.01 3424.56 86.20 0.00 0.00 0.00 0.00 Average: lo 2.36 2.36 0.61 0.61 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 304.53 260.87 1536.57 53.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14278) 10/03/26 _x86_64_ (4 CPU) 18:44:43 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:02 all 18.92 0.00 2.45 5.69 0.06 72.88 18:46:02 0 21.85 0.00 2.05 4.18 0.05 71.87 18:46:02 1 22.84 0.00 4.23 4.95 0.08 67.90 18:46:02 2 16.89 0.00 1.87 10.05 0.07 71.12 18:46:02 3 14.09 0.00 1.64 3.58 0.05 80.64 18:47:01 all 15.97 0.00 1.12 3.08 0.06 79.77 18:47:01 0 9.70 0.00 0.95 2.21 0.05 87.09 18:47:01 1 29.33 0.00 1.34 0.68 0.09 68.56 18:47:01 2 18.06 0.00 1.22 4.28 0.07 76.37 18:47:01 3 6.81 0.00 0.93 5.16 0.02 87.07 18:48:01 all 5.53 0.00 0.33 0.05 0.03 94.05 18:48:01 0 7.19 0.00 0.23 0.00 0.03 92.54 18:48:01 1 7.59 0.00 0.45 0.00 0.05 91.91 18:48:01 2 3.10 0.00 0.27 0.17 0.03 96.44 18:48:01 3 4.28 0.00 0.40 0.00 0.03 95.29 18:49:01 all 48.27 0.00 1.94 0.48 0.11 49.20 18:49:01 0 35.76 0.00 1.53 0.43 0.08 62.19 18:49:01 1 55.89 0.00 2.28 0.47 0.12 41.25 18:49:01 2 50.58 0.00 2.01 0.67 0.10 46.64 18:49:01 3 50.94 0.00 1.92 0.35 0.10 46.68 Average: all 22.19 0.00 1.46 2.32 0.07 73.96 Average: 0 18.68 0.00 1.20 1.70 0.05 78.36 Average: 1 28.89 0.00 2.08 1.53 0.08 67.41 Average: 2 22.15 0.00 1.34 3.79 0.07 72.66 Average: 3 19.07 0.00 1.22 2.26 0.05 77.39