---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-875 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 465 5191 0 2319 7232 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:57:97:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe57:9788/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5d:cd:68:fe 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-875) 05/14/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 156.51 69.32 87.19 5615.73 40050.01 20:44:01 75.90 15.29 60.62 1238.71 9050.40 20:45:01 58.22 3.87 54.36 557.64 18962.71 Average: 96.99 29.57 67.42 2477.57 22763.88 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 5913216 7437692 2254204 27.60 37964 1667248 949856 10.31 563940 1524896 62600 20:44:01 5538308 7447416 2629112 32.19 59440 2012528 927872 10.07 560328 1863780 190060 20:45:01 5360708 7446212 2806712 34.36 64188 2181004 932680 10.12 773004 1825060 24556 Average: 5604077 7443773 2563343 31.38 53864 1953593 936803 10.16 632424 1737912 92405 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:02 ens3 301.10 196.75 1135.47 63.57 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 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 121.74 92.80 994.99 9.95 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 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:45:01 ens3 49.48 42.28 225.46 9.09 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 157.64 110.71 784.14 27.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-875) 05/14/26 _x86_64_ (4 CPU) 20:41:43 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 19.36 0.00 2.61 4.37 1.21 72.44 20:43:02 0 12.91 0.00 1.47 1.78 0.85 82.99 20:43:02 1 13.50 0.00 4.47 2.07 1.05 78.91 20:43:02 2 15.54 0.00 2.16 11.97 1.33 68.99 20:43:02 3 35.52 0.00 2.34 1.64 1.59 58.91 20:44:01 all 20.57 0.00 1.63 2.58 0.94 74.29 20:44:01 0 2.51 0.00 0.54 0.25 0.32 96.37 20:44:01 1 21.62 0.00 2.05 1.64 0.98 73.71 20:44:01 2 30.40 0.00 2.03 7.70 1.20 58.66 20:44:01 3 27.83 0.00 1.90 0.71 1.24 68.32 20:45:01 all 19.21 1.66 1.39 1.59 0.87 75.28 20:45:01 0 6.86 2.31 0.98 0.35 0.82 88.69 20:45:01 1 9.94 4.27 1.77 3.87 0.75 79.41 20:45:01 2 8.76 0.03 0.65 1.73 0.45 88.38 20:45:01 3 51.32 0.00 2.13 0.43 1.48 44.63 Average: all 19.71 0.56 1.88 2.85 1.01 74.00 Average: 0 7.45 0.78 1.00 0.80 0.66 89.32 Average: 1 14.99 1.43 2.77 2.53 0.93 77.36 Average: 2 18.16 0.01 1.61 7.13 0.99 72.09 Average: 3 38.28 0.00 2.12 0.93 1.44 57.23