---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7329 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 9.1G 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 486 5165 0 2324 7206 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:09:45:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe09:45a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:23:cf:5b 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-7329) 08/02/26 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 144.83 59.49 85.34 4544.71 40656.31 09:45:01 76.59 12.21 64.37 2200.30 9731.44 09:46:01 66.62 1.00 65.62 88.65 12384.87 Average: 96.01 24.23 71.78 2277.89 20924.21 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5796628 7386584 2370800 29.03 41332 1727240 1039024 11.27 618964 1580320 97128 09:45:01 5522380 7449832 2645048 32.39 60596 2028680 1116444 12.11 606656 1832804 141528 09:46:01 5294296 7381264 2873132 35.18 68448 2172196 1045892 11.35 696348 1954784 11404 Average: 5537768 7405893 2629660 32.20 56792 1976039 1067120 11.58 640656 1789303 83353 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 ens3 402.83 233.98 1463.47 65.93 0.00 0.00 0.00 0.00 09:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 51.34 44.46 379.66 8.02 0.00 0.00 0.00 0.00 09:45:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 71.74 56.39 738.94 10.22 0.00 0.00 0.00 0.00 09:46:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 175.30 111.61 860.69 28.05 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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-7329) 08/02/26 _x86_64_ (4 CPU) 09:42:35 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 21.20 0.00 2.74 4.88 1.06 70.12 09:44:01 0 14.79 0.00 3.62 2.95 0.90 77.73 09:44:01 1 8.30 0.00 1.53 3.72 0.70 85.74 09:44:01 2 11.68 0.00 1.69 7.67 0.94 78.03 09:44:01 3 50.06 0.00 4.11 5.18 1.72 38.92 09:45:01 all 20.33 0.00 1.47 1.97 0.69 75.54 09:45:01 0 48.45 0.00 2.35 0.45 1.12 47.63 09:45:01 1 11.12 0.00 1.25 1.58 0.45 85.59 09:45:01 2 11.23 0.00 0.98 1.53 0.75 85.51 09:45:01 3 10.52 0.00 1.30 4.36 0.43 83.39 09:46:01 all 19.63 0.00 1.72 1.94 0.67 76.03 09:46:01 0 11.55 0.00 1.82 0.65 0.48 85.49 09:46:01 1 61.96 0.00 2.49 0.28 1.47 33.80 09:46:01 2 2.20 0.00 1.51 4.07 0.56 91.66 09:46:01 3 2.69 0.00 1.07 2.74 0.18 93.31 Average: all 20.39 0.00 1.98 2.93 0.81 73.90 Average: 0 24.94 0.00 2.60 1.35 0.83 70.27 Average: 1 27.10 0.00 1.76 1.86 0.87 68.40 Average: 2 8.39 0.00 1.39 4.42 0.75 85.05 Average: 3 21.09 0.00 2.16 4.09 0.78 71.88