---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-664 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: 2800.000 BogoMIPS: 5600.00 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 9.1G 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: 7976 511 3954 0 3509 7165 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:f7:66:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fef7:6615/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:f8:6d:fb 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-664) 10/21/26 _x86_64_ (4 CPU) 12:41:18 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:01 106.38 20.71 85.67 711.88 7403.97 12:44:01 203.85 21.23 182.62 2927.91 66626.90 Average: 155.12 20.97 134.14 1819.90 37015.43 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:01 5633812 7398120 2533616 31.02 54072 1879164 974564 10.57 591632 1750460 204992 12:44:01 4068704 7358184 4098724 50.18 94232 3278084 1011516 10.98 772372 3011352 33932 Average: 4851258 7378152 3316170 40.60 74152 2578624 993040 10.78 682002 2380906 119462 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 12:43:01 ens3 103.87 86.80 1528.87 17.96 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 12:44:01 ens3 350.64 272.87 6706.38 35.84 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 227.25 179.84 4117.63 26.90 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-664) 10/21/26 _x86_64_ (4 CPU) 12:41:18 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:01 all 19.73 0.00 1.29 3.34 0.06 75.57 12:43:01 0 12.04 0.00 0.61 0.28 0.05 87.02 12:43:01 1 8.01 0.00 1.18 9.51 0.05 81.25 12:43:01 2 33.69 0.00 1.42 0.32 0.08 64.49 12:43:01 3 25.33 0.00 1.99 3.31 0.07 69.31 12:44:01 all 21.37 0.00 5.03 4.05 0.08 69.46 12:44:01 0 11.79 0.00 3.76 2.11 0.07 82.27 12:44:01 1 42.19 0.00 6.75 7.38 0.10 43.58 12:44:01 2 14.81 0.00 4.57 3.39 0.08 77.15 12:44:01 3 16.58 0.00 5.05 3.32 0.08 74.97 Average: all 20.55 0.00 3.15 3.69 0.07 72.54 Average: 0 11.92 0.00 2.17 1.18 0.06 84.67 Average: 1 25.02 0.00 3.95 8.45 0.08 62.50 Average: 2 24.32 0.00 2.98 1.84 0.08 70.77 Average: 3 20.98 0.00 3.51 3.32 0.08 72.12