---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-673 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 9.1G 11G 47% / 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 501 5233 0 2240 7193 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:69:79:84 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe69:7984/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fd:3b:e6:51 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-673) 04/16/26 _x86_64_ (4 CPU) 13:24:53 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 153.81 71.30 82.50 5651.86 39041.78 13:27:01 49.56 0.27 49.29 27.20 6240.96 13:28:01 95.20 13.03 82.17 2286.95 15165.34 Average: 99.52 28.20 71.32 2655.34 20149.36 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5964132 7435304 2203288 26.98 33832 1620528 972968 10.56 557468 1485272 33504 13:27:01 5685132 7401928 2482288 30.39 53764 1833300 994008 10.79 603892 1690924 155800 13:28:01 5386312 7387144 2781108 34.05 65832 2092448 1030120 11.18 688780 1877772 25876 Average: 5678525 7408125 2488895 30.47 51143 1848759 999032 10.84 616713 1684656 71727 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 ens3 335.58 186.05 886.16 61.95 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:27:01 ens3 79.27 61.39 860.91 7.17 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 13:28:01 ens3 91.58 74.62 782.10 13.28 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 168.81 107.35 843.06 27.47 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-673) 04/16/26 _x86_64_ (4 CPU) 13:24:53 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 14.96 0.00 2.61 5.47 2.14 74.82 13:26:01 0 9.84 0.00 3.73 4.79 1.87 79.78 13:26:01 1 11.45 0.00 2.34 6.75 2.42 77.03 13:26:01 2 23.14 0.00 2.19 5.90 2.59 66.18 13:26:01 3 15.40 0.00 2.15 4.41 1.75 76.30 13:27:01 all 17.26 0.00 1.11 2.40 1.32 77.91 13:27:01 0 7.07 0.00 0.86 6.89 0.66 84.52 13:27:01 1 16.31 0.00 0.94 0.20 1.46 81.09 13:27:01 2 1.66 0.00 0.46 1.79 1.13 94.97 13:27:01 3 44.11 0.00 2.16 0.75 2.01 50.97 13:28:01 all 18.02 0.00 2.14 2.61 1.62 75.61 13:28:01 0 7.70 0.00 1.98 0.52 1.02 88.79 13:28:01 1 36.96 0.00 2.98 3.79 2.16 54.11 13:28:01 2 8.69 0.00 1.58 4.01 1.48 84.24 13:28:01 3 18.71 0.00 2.05 2.10 1.82 75.31 Average: all 16.74 0.00 1.95 3.49 1.70 76.11 Average: 0 8.20 0.00 2.19 4.07 1.18 84.35 Average: 1 21.56 0.00 2.09 3.58 2.01 70.76 Average: 2 11.16 0.00 1.41 3.90 1.73 81.80 Average: 3 26.06 0.00 2.12 2.42 1.86 67.54