---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8233 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 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 5247 0 2226 7196 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:fc:c9:22 brd ff:ff:ff:ff:ff:ff inet 10.32.6.205/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fefc:c922/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2c:d6:d4:e9 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-8233) 08/13/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 155.19 69.17 86.02 5583.87 39554.49 20:57:01 64.26 0.20 64.06 21.99 10181.67 20:58:01 65.06 12.58 52.47 2257.36 8639.23 Average: 94.83 27.32 67.52 2620.93 19457.95 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5890660 7397692 2276760 27.88 36084 1652424 982320 10.66 597552 1511840 56316 20:57:01 5587556 7349124 2579864 31.59 56564 1873164 1016088 11.03 662028 1723252 91072 20:58:01 5369156 7361852 2798264 34.26 61620 2091752 1019912 11.07 704024 1885080 25516 Average: 5615791 7369556 2551629 31.24 51423 1872447 1006107 10.92 654535 1706724 57635 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:56:01 ens3 350.27 192.70 1046.89 63.11 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:57:01 ens3 41.65 36.04 829.45 5.36 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 20:58:01 ens3 56.84 52.44 373.51 11.53 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 149.58 93.72 749.95 26.67 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-8233) 08/13/26 _x86_64_ (4 CPU) 20:54:46 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 17.19 0.00 2.77 5.28 1.30 73.46 20:56:01 0 12.97 0.00 1.43 7.26 1.13 77.20 20:56:01 1 17.56 0.00 1.95 1.58 1.37 77.54 20:56:01 2 15.19 0.00 2.00 3.12 1.40 78.30 20:56:01 3 23.08 0.00 5.72 9.18 1.32 60.70 20:57:01 all 20.10 0.00 1.05 2.14 0.73 75.99 20:57:01 0 8.01 0.00 0.88 4.90 0.35 85.86 20:57:01 1 25.77 0.00 1.47 0.82 0.85 71.10 20:57:01 2 43.53 0.00 1.65 2.84 1.54 50.44 20:57:01 3 3.17 0.00 0.20 0.00 0.18 96.44 20:58:01 all 20.12 0.00 1.37 1.85 0.89 75.77 20:58:01 0 38.98 0.00 2.20 0.87 1.27 56.69 20:58:01 1 17.17 0.00 1.52 0.53 0.72 80.06 20:58:01 2 19.46 0.00 0.93 3.31 1.13 75.17 20:58:01 3 4.83 0.00 0.82 2.69 0.43 91.23 Average: all 19.13 0.00 1.73 3.09 0.97 75.07 Average: 0 19.98 0.00 1.51 4.34 0.92 73.26 Average: 1 20.17 0.00 1.64 0.98 0.98 76.23 Average: 2 26.05 0.00 1.53 3.09 1.36 67.98 Average: 3 10.34 0.00 2.24 3.95 0.64 82.82