---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-908 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 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 530 5067 0 2377 7161 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:21:eb:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe21:ebd9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:ba:b5:d4 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-908) 04/19/26 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:01 145.58 66.00 79.58 5576.41 41227.94 04:59:01 62.06 3.37 58.70 53.05 7899.37 05:00:01 94.30 13.08 81.22 2303.47 14206.13 Average: 100.65 27.49 73.16 2644.51 21113.03 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:01 5809304 7408952 2358116 28.87 41468 1733596 982304 10.66 602176 1574072 88332 04:59:01 5519788 7372764 2647632 32.42 63160 1952128 1011156 10.97 655920 1783676 164804 05:00:01 5222928 7361644 2944492 36.05 71968 2220996 1012960 10.99 867352 1852008 25092 Average: 5517340 7381120 2650080 32.45 58865 1968907 1002140 10.87 708483 1736585 92743 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:01 ens3 522.74 273.41 1825.01 69.72 0.00 0.00 0.00 0.00 04:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:58:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 04:59:01 ens3 83.14 67.46 911.37 7.82 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 05:00:01 ens3 148.43 169.22 870.60 542.52 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.27 4.27 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 251.46 170.04 1202.40 206.64 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 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-908) 04/19/26 _x86_64_ (4 CPU) 04:56:50 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:01 all 17.09 0.00 3.33 5.15 1.65 72.79 04:58:01 0 18.35 0.00 2.75 4.43 1.82 72.64 04:58:01 1 17.09 0.00 2.68 4.98 1.42 73.83 04:58:01 2 9.47 0.00 2.01 5.16 1.73 81.63 04:58:01 3 23.44 0.00 5.90 6.00 1.64 63.02 04:59:01 all 19.43 0.00 1.17 2.15 0.97 76.27 04:59:01 0 5.53 0.00 0.88 7.12 0.95 85.53 04:59:01 1 33.61 0.00 1.48 0.87 1.27 62.78 04:59:01 2 16.51 0.00 1.13 0.30 0.82 81.23 04:59:01 3 22.15 0.00 1.17 0.28 0.87 75.53 05:00:01 all 21.02 0.00 1.91 2.34 1.31 73.43 05:00:01 0 39.98 0.00 2.61 4.18 1.66 51.57 05:00:01 1 5.39 0.00 1.40 1.98 1.05 90.18 05:00:01 2 14.46 0.00 1.70 1.33 1.33 81.19 05:00:01 3 24.22 0.00 1.93 1.87 1.17 70.81 Average: all 19.18 0.00 2.14 3.21 1.31 74.16 Average: 0 21.27 0.00 2.08 5.24 1.48 69.93 Average: 1 18.70 0.00 1.85 2.61 1.25 75.59 Average: 2 13.48 0.00 1.61 2.26 1.29 81.35 Average: 3 23.27 0.00 3.00 2.72 1.23 69.78