---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-923 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 531 5198 0 2245 7163 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:b0:1a:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feb0:1af0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:84:2d:c7 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-923) 04/19/26 _x86_64_ (4 CPU) 09:46:48 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 155.34 69.04 86.30 5602.13 39613.41 09:49:01 61.81 0.22 61.60 23.19 9001.67 09:50:01 80.67 12.76 67.91 2270.69 11353.57 Average: 99.27 27.34 71.93 2631.86 19988.94 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5854320 7366564 2313100 28.32 36348 1657040 1013608 11.00 627276 1515384 54760 09:49:01 5553784 7338924 2613636 32.00 58168 1891272 1023924 11.11 660452 1748968 123156 09:50:01 5272852 7279840 2894568 35.44 66460 2097084 1119876 12.15 791808 1881860 25668 Average: 5560319 7328443 2607101 31.92 53659 1881799 1052469 11.42 693179 1715404 67861 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 ens3 479.52 289.72 1103.15 145.23 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:49:01 ens3 64.60 50.37 711.02 6.14 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:50:01 ens3 91.05 78.62 771.26 14.36 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 211.71 139.56 861.80 55.24 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-923) 04/19/26 _x86_64_ (4 CPU) 09:46:48 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 18.58 0.00 3.09 4.97 1.08 72.28 09:48:01 0 21.82 0.00 2.66 8.34 1.22 65.96 09:48:01 1 15.39 0.00 2.23 5.29 0.94 76.16 09:48:01 2 27.83 0.00 5.97 2.07 1.36 62.77 09:48:01 3 9.26 0.00 1.50 4.18 0.84 84.22 09:49:01 all 19.42 0.00 1.16 1.88 1.09 76.45 09:49:01 0 1.54 0.00 0.64 6.48 1.34 90.00 09:49:01 1 29.77 0.00 1.25 0.67 0.97 67.35 09:49:01 2 44.10 0.00 2.61 0.27 1.93 51.09 09:49:01 3 2.35 0.00 0.18 0.08 0.13 97.25 09:50:01 all 18.85 0.00 1.95 2.20 1.23 75.77 09:50:01 0 4.19 0.00 1.42 1.06 1.12 92.21 09:50:01 1 5.04 0.00 1.40 2.00 0.72 90.84 09:50:01 2 31.50 0.00 2.78 4.29 1.71 59.71 09:50:01 3 34.76 0.00 2.22 1.47 1.38 60.17 Average: all 18.95 0.00 2.07 3.01 1.14 74.84 Average: 0 9.14 0.00 1.57 5.28 1.23 82.79 Average: 1 16.74 0.00 1.62 2.65 0.87 78.12 Average: 2 34.49 0.00 3.78 2.21 1.67 57.85 Average: 3 15.46 0.00 1.30 1.91 0.78 80.55