---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5045 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 468 5200 0 2307 7229 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:03:4d:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.85/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe03:4dfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:af:a6:ee 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-5045) 07/05/25 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:01 tps rtps wtps bread/s bwrtn/s 20:44:01 94.74 26.12 68.61 940.62 5454.98 20:45:01 68.19 15.86 52.32 1322.45 12552.57 20:46:01 47.59 3.07 44.53 431.53 13498.68 Average: 70.17 15.02 55.15 898.20 10501.80 20:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:44:01 5722284 7377516 2445144 29.94 44132 1786036 1018528 11.05 643292 1621388 136616 20:45:01 5501884 7459084 2665544 32.64 59796 2057916 929316 10.08 597512 1858260 272736 20:46:01 5332312 7408052 2835116 34.71 64516 2170276 994836 10.79 808412 1814164 11128 Average: 5518827 7414884 2648601 32.43 56148 2004743 980893 10.64 683072 1764604 140160 20:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:44:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 20:44:01 ens3 300.80 160.36 1223.38 55.76 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 20:45:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 20:45:01 ens3 133.28 76.74 752.94 8.31 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 20:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:46:01 ens3 27.63 25.98 15.13 13.50 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 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 153.91 87.70 663.85 25.86 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-5045) 07/05/25 _x86_64_ (4 CPU) 20:42:25 LINUX RESTART (4 CPU) 20:43:01 CPU %user %nice %system %iowait %steal %idle 20:44:01 all 21.78 0.00 1.63 3.03 3.08 70.49 20:44:01 0 37.41 0.00 1.99 4.40 3.86 52.35 20:44:01 1 5.76 0.00 1.08 6.06 2.73 84.36 20:44:01 2 24.89 0.00 1.72 1.18 2.97 69.24 20:44:01 3 19.00 0.00 1.74 0.45 2.73 76.08 20:45:01 all 18.83 1.61 1.80 1.92 2.18 73.66 20:45:01 0 20.87 6.39 2.08 1.36 2.44 66.86 20:45:01 1 8.41 0.00 1.01 1.48 1.66 87.44 20:45:01 2 32.33 0.03 2.52 2.89 2.87 59.36 20:45:01 3 13.73 0.00 1.54 1.98 1.79 80.96 20:46:01 all 20.11 0.00 1.07 1.24 2.06 75.51 20:46:01 0 6.34 0.00 0.65 0.05 0.91 92.05 20:46:01 1 17.64 0.00 1.01 3.46 1.92 75.96 20:46:01 2 24.77 0.00 1.16 1.18 2.71 70.18 20:46:01 3 31.68 0.00 1.46 0.27 2.69 63.92 Average: all 20.24 0.53 1.50 2.07 2.44 73.22 Average: 0 21.56 2.12 1.57 1.94 2.41 70.39 Average: 1 10.61 0.00 1.03 3.67 2.11 82.58 Average: 2 27.33 0.01 1.80 1.75 2.85 66.26 Average: 3 21.47 0.00 1.58 0.90 2.40 73.65