---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7543 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 9.2G 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 472 5119 0 2384 7219 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:56:87:ef brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe56:87ef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:e3:9d:9f 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-7543) 02/25/26 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:02 tps rtps wtps bread/s bwrtn/s 19:26:01 157.87 70.24 87.63 5666.97 40306.13 19:27:01 62.19 0.77 61.42 60.12 9404.70 19:28:01 122.06 51.46 70.60 3273.19 19518.08 Average: 113.80 40.66 73.14 2985.20 22980.06 19:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:26:01 5933328 7446072 2234092 27.35 36736 1656624 967300 10.50 550772 1514020 59316 19:27:01 5650952 7444772 2516468 30.81 57788 1900224 935688 10.15 553348 1756604 114656 19:28:01 5264768 7411952 2902652 35.54 66228 2234736 967908 10.50 924688 1753528 23656 Average: 5616349 7434265 2551071 31.23 53584 1930528 956965 10.38 676269 1674717 65876 19:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:26:01 ens3 419.32 225.78 1075.41 67.18 0.00 0.00 0.00 0.00 19:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:26:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 19:27:01 ens3 63.92 53.29 691.73 6.57 0.00 0.00 0.00 0.00 19:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:27:01 lo 1.02 1.02 0.09 0.09 0.00 0.00 0.00 0.00 19:28:01 ens3 132.23 80.65 521.99 10.84 0.00 0.00 0.00 0.00 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 203.96 119.32 761.30 27.98 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7543) 02/25/26 _x86_64_ (4 CPU) 19:24:46 LINUX RESTART (4 CPU) 19:25:02 CPU %user %nice %system %iowait %steal %idle 19:26:01 all 19.89 0.00 3.04 5.47 1.02 70.57 19:26:01 0 8.61 0.00 4.16 6.45 0.85 79.93 19:26:01 1 25.17 0.00 2.07 3.81 1.05 67.90 19:26:01 2 22.31 0.00 3.21 5.88 1.05 67.55 19:26:01 3 23.44 0.00 2.76 5.75 1.16 66.90 19:27:01 all 20.01 0.00 1.24 2.09 0.83 75.83 19:27:01 0 5.92 0.00 0.52 1.20 0.54 91.82 19:27:01 1 1.07 0.00 0.40 5.86 0.35 92.32 19:27:01 2 16.70 0.00 0.78 0.23 0.67 81.61 19:27:01 3 56.39 0.00 3.24 1.05 1.73 37.59 19:28:01 all 16.62 2.48 2.27 4.08 1.02 73.54 19:28:01 0 4.55 0.88 1.66 4.83 0.68 87.39 19:28:01 1 33.46 0.00 2.78 9.15 1.20 53.40 19:28:01 2 15.05 8.97 2.47 0.75 1.15 71.61 19:28:01 3 13.45 0.03 2.17 1.57 1.05 81.73 Average: all 18.83 0.83 2.18 3.87 0.96 73.33 Average: 0 6.34 0.30 2.10 4.15 0.69 86.42 Average: 1 19.86 0.00 1.75 6.29 0.87 71.23 Average: 2 17.99 3.01 2.15 2.27 0.96 73.63 Average: 3 31.14 0.01 2.72 2.77 1.31 62.05