---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8822 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 9.2G 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 502 5066 0 2407 7191 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:2a:07:43 brd ff:ff:ff:ff:ff:ff inet 10.32.7.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe2a:743/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:59:88:1e 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-8822) 08/21/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:03 157.65 69.18 88.47 5600.00 40231.67 14:35:01 57.75 0.10 57.65 20.96 9577.66 14:36:01 151.88 99.52 52.37 3600.93 11508.03 Average: 123.16 56.90 66.26 3108.43 20561.74 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:03 5869648 7403192 2297772 28.13 38088 1675528 1003788 10.89 593168 1533140 66708 14:35:01 5503236 7350796 2664184 32.62 57572 1953672 1048060 11.37 659560 1798844 170192 14:36:01 5210304 7387364 2957116 36.21 67668 2265104 980580 10.64 691156 2041928 81956 Average: 5527729 7380451 2639691 32.32 54443 1964768 1010809 10.97 647961 1791304 106285 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:03 ens3 424.44 243.72 1213.84 67.57 0.00 0.00 0.00 0.00 14:34:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:03 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:35:01 ens3 39.70 33.56 710.10 4.57 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 136.47 111.95 1294.75 17.76 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 202.02 130.83 1076.99 30.25 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 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8822) 08/21/26 _x86_64_ (4 CPU) 14:32:42 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:03 all 20.67 0.00 2.89 5.04 1.07 70.33 14:34:03 0 42.01 0.00 3.06 8.47 1.39 45.08 14:34:03 1 11.20 0.00 1.74 2.09 0.84 84.13 14:34:03 2 14.19 0.00 4.83 5.26 1.10 74.62 14:34:03 3 15.28 0.00 1.91 4.36 0.95 77.49 14:35:01 all 20.57 0.00 1.18 1.78 0.78 75.70 14:35:01 0 36.89 0.00 1.23 0.22 0.97 60.69 14:35:01 1 28.01 0.00 1.86 0.28 0.67 69.18 14:35:01 2 16.54 0.00 1.29 5.42 0.76 76.00 14:35:01 3 0.94 0.00 0.34 1.17 0.74 96.81 14:36:01 all 26.89 0.00 2.59 5.65 1.40 63.47 14:36:01 0 20.92 0.00 2.27 4.18 1.33 71.30 14:36:01 1 17.58 0.00 2.05 6.59 1.17 72.61 14:36:01 2 51.40 0.00 3.51 6.39 1.86 36.84 14:36:01 3 17.76 0.00 2.56 5.45 1.24 73.01 Average: all 22.73 0.00 2.23 4.18 1.09 69.77 Average: 0 33.22 0.00 2.19 4.34 1.23 59.02 Average: 1 18.84 0.00 1.88 3.02 0.89 75.37 Average: 2 27.47 0.00 3.23 5.69 1.24 62.37 Average: 3 11.43 0.00 1.62 3.68 0.98 82.30