---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2259 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 9.1G 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 513 5160 0 2301 7180 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:c4:30:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fec4:30e2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:8c:bc:b5 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-2259) 05/31/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 161.87 69.16 92.72 5603.20 40522.46 08:22:01 58.91 0.12 58.79 21.46 8992.23 08:23:01 109.82 12.58 97.23 2241.49 12139.58 08:24:01 21.85 0.40 21.45 32.79 1470.42 Average: 88.11 20.56 67.55 1974.74 15781.17 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5853944 7402616 2313484 28.33 38888 1688924 983384 10.67 595116 1546376 68752 08:22:01 5489844 7352720 2677584 32.78 59836 1963640 1019632 11.06 647128 1820792 169020 08:23:01 5315368 7368940 2852060 34.92 68656 2140748 1024832 11.12 699024 1932264 1448 08:24:01 5303592 7367896 2863836 35.06 70888 2148632 1020072 11.07 707732 1934184 9664 Average: 5490687 7373043 2676741 32.77 59567 1985486 1011980 10.98 662250 1808404 62221 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:21:01 ens3 389.95 223.40 1262.95 66.72 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 59.62 49.79 671.06 5.55 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 08:23:01 ens3 60.64 48.79 640.11 19.10 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 ens3 12.55 12.83 10.72 6.21 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.68 1.68 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 130.69 83.70 646.21 24.40 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-2259) 05/31/26 _x86_64_ (4 CPU) 08:19:45 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 20.24 0.00 3.09 4.62 1.14 70.91 08:21:01 0 15.53 0.00 2.19 4.01 1.17 77.11 08:21:01 1 11.11 0.00 1.87 3.72 0.82 82.48 08:21:01 2 30.97 0.00 2.90 3.60 1.40 61.13 08:21:01 3 23.35 0.00 5.40 7.13 1.20 62.91 08:22:01 all 20.55 0.00 1.22 1.75 1.07 75.40 08:22:01 0 51.26 0.00 2.50 0.63 1.62 43.98 08:22:01 1 10.00 0.00 0.69 1.01 1.42 86.87 08:22:01 2 18.75 0.00 1.23 0.05 0.76 79.21 08:22:01 3 2.35 0.00 0.45 5.32 0.48 91.40 08:23:01 all 17.61 0.00 4.65 3.09 1.60 73.05 08:23:01 0 10.12 0.00 1.61 1.21 0.96 86.09 08:23:01 1 11.15 0.00 2.90 4.83 2.22 78.90 08:23:01 2 37.37 0.00 10.70 2.16 1.85 47.92 08:23:01 3 11.89 0.00 3.46 4.11 1.33 79.22 08:24:01 all 20.86 0.00 1.06 0.81 1.01 76.26 08:24:01 0 17.00 0.00 0.63 0.12 0.70 81.55 08:24:01 1 5.07 0.00 0.78 2.39 0.61 91.14 08:24:01 2 10.78 0.00 1.09 0.53 1.32 86.28 08:24:01 3 50.72 0.00 1.73 0.22 1.38 45.95 Average: all 19.81 0.00 2.51 2.57 1.20 73.91 Average: 0 23.46 0.00 1.73 1.49 1.11 72.20 Average: 1 9.34 0.00 1.56 2.99 1.27 84.84 Average: 2 24.44 0.00 3.98 1.58 1.33 68.67 Average: 3 22.06 0.00 2.76 4.19 1.10 69.89