---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2008 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 700K 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 484 5182 0 2308 7213 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:47:69:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe47:69b3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:d0:83:45 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-2008) 08/02/25 _x86_64_ (4 CPU) 20:42:46 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 151.10 68.84 82.26 5574.94 39546.57 20:45:01 58.66 0.25 58.41 27.86 8728.55 20:46:01 67.43 18.72 48.71 1751.39 18909.88 Average: 92.40 29.27 63.12 2451.49 22395.56 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5928684 7428800 2238744 27.41 35200 1646736 965500 10.48 569388 1504556 45008 20:45:01 5665900 7388100 2501528 30.63 54444 1837048 981976 10.66 619312 1691656 61420 20:46:01 5340256 7413976 2827172 34.62 63044 2170088 956968 10.38 800740 1815076 29632 Average: 5644947 7410292 2522481 30.88 50896 1884624 968148 10.51 663147 1670429 45353 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 ens3 330.67 197.98 1044.12 64.02 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 20:44:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:45:01 ens3 55.76 43.44 689.89 5.81 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:46:01 ens3 146.18 93.74 507.46 11.96 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 177.54 111.72 747.15 27.27 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: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2008) 08/02/25 _x86_64_ (4 CPU) 20:42:46 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 18.39 0.00 2.76 5.97 2.40 70.48 20:44:01 0 26.24 0.00 2.08 6.80 2.39 62.48 20:44:01 1 13.02 0.00 4.94 6.53 2.50 73.01 20:44:01 2 19.56 0.00 1.93 4.51 2.75 71.25 20:44:01 3 14.69 0.00 2.07 6.07 1.94 75.23 20:45:01 all 19.64 0.00 1.14 2.50 1.28 75.44 20:45:01 0 5.19 0.00 0.40 0.75 0.78 92.89 20:45:01 1 33.01 0.00 2.00 0.56 1.59 62.83 20:45:01 2 23.51 0.00 1.35 3.96 1.95 69.22 20:45:01 3 16.82 0.00 0.81 4.74 0.81 76.82 20:46:01 all 19.78 1.58 2.07 1.73 1.46 73.39 20:46:01 0 14.04 0.02 1.75 0.37 1.11 82.72 20:46:01 1 28.64 6.31 3.07 1.63 1.64 58.70 20:46:01 2 9.24 0.00 1.41 1.96 1.18 86.22 20:46:01 3 27.16 0.00 2.07 2.95 1.87 65.95 Average: all 19.27 0.53 1.99 3.40 1.71 73.10 Average: 0 15.17 0.01 1.41 2.65 1.43 79.34 Average: 1 24.89 2.10 3.34 2.91 1.91 64.85 Average: 2 17.45 0.00 1.56 3.48 1.96 75.55 Average: 3 19.56 0.00 1.65 4.58 1.54 72.66