---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1134 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 11G 9.2G 53% / 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 566 4053 0 3356 7110 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:31:71:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe31:7125/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:39:bc:f1 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-1134) 05/17/26 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:01 158.02 69.29 88.74 5604.80 39967.22 19:46:01 60.16 4.48 55.67 805.73 8375.54 19:47:01 177.67 8.58 169.09 1477.35 58767.67 Average: 131.95 27.45 104.50 2629.30 35703.48 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:01 5909436 7432948 2257984 27.65 37584 1666252 954100 10.35 561920 1524408 61668 19:46:01 5616768 7426320 2550652 31.23 58548 1915692 942400 10.23 593708 1753848 121764 19:47:01 4229936 7353072 3937484 48.21 92644 3124540 1036900 11.25 772064 2856620 27036 Average: 5252047 7404113 2915373 35.70 62925 2235495 977800 10.61 642564 2044959 70156 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:01 ens3 392.65 232.09 1131.45 65.27 0.00 0.00 0.00 0.00 19:46:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 64.39 52.67 679.57 8.08 0.00 0.00 0.00 0.00 19:47:01 lo 6.07 6.07 0.56 0.56 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 641.09 541.06 6274.48 279.17 0.00 0.00 0.00 0.00 Average: lo 3.02 3.02 0.27 0.27 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: ens3 366.04 275.28 2695.17 117.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1134) 05/17/26 _x86_64_ (4 CPU) 19:43:46 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:01 all 19.54 0.00 2.61 4.68 1.20 71.97 19:45:01 0 13.26 0.00 1.81 7.31 1.33 76.29 19:45:01 1 11.76 0.00 3.90 1.65 0.88 81.80 19:45:01 2 34.78 0.00 3.01 7.37 1.65 53.19 19:45:01 3 18.42 0.00 1.70 2.37 0.95 76.56 19:46:01 all 20.77 0.00 1.44 1.51 0.89 75.39 19:46:01 0 24.21 0.00 1.70 0.22 0.83 73.04 19:46:01 1 4.76 0.00 0.72 4.72 0.63 89.17 19:46:01 2 29.05 0.00 1.73 0.15 1.17 67.90 19:46:01 3 25.03 0.00 1.62 0.97 0.92 71.47 19:47:01 all 21.46 0.00 7.04 3.22 1.60 66.67 19:47:01 0 26.23 0.00 7.47 2.26 1.67 62.38 19:47:01 1 25.97 0.00 7.88 5.90 1.72 58.52 19:47:01 2 15.23 0.00 6.91 2.50 1.38 73.99 19:47:01 3 18.37 0.00 5.91 2.25 1.66 71.82 Average: all 20.59 0.00 3.68 3.14 1.23 71.37 Average: 0 21.21 0.00 3.64 3.27 1.28 70.60 Average: 1 14.11 0.00 4.15 4.08 1.08 76.58 Average: 2 26.41 0.00 3.87 3.34 1.40 64.98 Average: 3 20.61 0.00 3.07 1.86 1.17 73.28