---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4022 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 9.4G 9.8G 49% / 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 510 4807 0 2657 7177 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:b7:15:72 brd ff:ff:ff:ff:ff:ff inet 10.32.6.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:feb7:1572/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:55:88:84 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-4022) 01/24/26 _x86_64_ (4 CPU) 13:12:35 LINUX RESTART (4 CPU) 13:13:01 tps rtps wtps bread/s bwrtn/s 13:14:01 136.04 52.60 83.44 4028.79 41006.75 13:15:01 60.38 5.28 55.10 178.47 8968.21 13:16:01 56.83 26.79 30.04 1545.35 8225.39 13:17:02 25.66 9.85 15.81 735.22 3828.46 13:18:01 29.05 1.98 27.06 119.84 11265.34 Average: 61.70 19.36 42.34 1325.59 14670.29 13:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:14:01 5771980 7357376 2395448 29.33 40968 1722776 1034792 11.23 647132 1573948 85264 13:15:01 5611072 7434704 2556356 31.30 60092 1926788 924888 10.04 576600 1775100 128676 13:16:01 5238524 7216768 2928904 35.86 66872 2069188 1158284 12.57 836952 1875904 8824 13:17:02 4275188 6431136 3892240 47.66 70244 2238272 1854876 20.13 1662664 1998888 55100 13:18:01 4900016 7323772 3267412 40.01 74504 2497484 1030544 11.18 870536 2162696 24372 Average: 5159356 7152751 3008072 36.83 62536 2090902 1200677 13.03 918777 1877307 60447 13:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:14:01 ens3 497.50 279.76 1593.67 72.27 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:15:01 ens3 59.55 35.12 459.07 9.01 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:16:01 ens3 136.44 129.81 1589.97 21.29 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:16:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 13:17:02 ens3 202.93 184.49 2352.81 25.37 0.00 0.00 0.00 0.00 13:17:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:02 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:18:01 ens3 85.80 70.95 725.66 15.62 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 lo 1.27 1.27 0.55 0.55 0.00 0.00 0.00 0.00 Average: ens3 196.82 140.26 1346.32 28.76 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 0.79 0.79 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4022) 01/24/26 _x86_64_ (4 CPU) 13:12:35 LINUX RESTART (4 CPU) 13:13:01 CPU %user %nice %system %iowait %steal %idle 13:14:01 all 24.01 0.00 3.02 4.67 1.11 67.19 13:14:01 0 19.69 0.00 1.83 1.95 0.80 75.73 13:14:01 1 24.07 0.00 1.80 5.74 0.95 67.44 13:14:01 2 29.87 0.00 2.47 10.18 1.37 56.11 13:14:01 3 22.41 0.00 5.97 0.80 1.32 69.49 13:15:01 all 22.00 0.00 1.42 1.50 0.86 74.22 13:15:01 0 2.18 0.00 0.12 0.20 0.32 97.19 13:15:01 1 33.26 0.00 2.37 0.97 0.98 62.43 13:15:01 2 34.14 0.00 1.95 4.82 1.25 57.85 13:15:01 3 18.45 0.00 1.25 0.02 0.90 79.38 13:16:01 all 17.53 0.00 1.23 1.03 1.14 79.08 13:16:01 0 17.28 0.00 0.80 0.60 1.05 80.26 13:16:01 1 18.48 0.00 1.37 0.93 0.97 78.26 13:16:01 2 12.79 0.00 1.35 2.17 1.07 82.62 13:16:01 3 21.56 0.00 1.40 0.43 1.47 75.13 13:17:02 all 42.05 0.00 1.41 0.64 2.69 53.20 13:17:02 0 46.36 0.00 1.61 0.70 3.11 48.22 13:17:02 1 45.78 0.00 1.48 0.28 2.52 49.94 13:17:02 2 39.15 0.00 1.22 0.73 2.77 56.14 13:17:02 3 36.93 0.00 1.35 0.83 2.38 58.52 13:18:01 all 33.26 0.00 1.43 0.79 1.71 62.81 13:18:01 0 19.42 0.00 1.25 1.00 1.37 76.96 13:18:01 1 39.27 0.00 1.57 1.30 1.73 56.13 13:18:01 2 31.38 0.00 1.52 0.36 1.81 64.93 13:18:01 3 42.96 0.00 1.35 0.51 1.91 53.27 Average: all 27.76 0.00 1.70 1.73 1.50 67.31 Average: 0 21.00 0.00 1.12 0.89 1.33 75.66 Average: 1 32.15 0.00 1.72 1.85 1.43 62.86 Average: 2 29.46 0.00 1.70 3.66 1.65 63.52 Average: 3 28.43 0.00 2.27 0.52 1.60 67.19