---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6235 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 9.0G 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 488 5352 0 2134 7211 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:b6:a5:53 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb6:a553/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:d7:6b:49 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-6235) 07/19/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 155.58 69.11 86.47 5592.14 39629.74 18:15:01 60.98 0.22 60.76 23.19 9414.60 18:16:01 60.32 12.65 47.68 1111.01 6822.33 Average: 92.30 27.33 64.97 2242.18 18622.88 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5866208 7378948 2301212 28.18 36648 1657144 1034904 11.23 615368 1515276 58452 18:15:01 5596344 7357384 2571076 31.48 56384 1873156 1034916 11.23 652704 1722712 92752 18:16:01 5514812 7415732 2652608 32.48 62620 1999472 961156 10.43 596820 1846084 26684 Average: 5659121 7384021 2508299 30.71 51884 1843257 1010325 10.96 621631 1694691 59296 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 ens3 429.04 247.93 1053.17 67.12 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 18:15:01 ens3 83.59 68.48 847.60 7.31 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:16:01 ens3 17.48 15.55 13.27 7.63 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 176.71 110.66 638.05 27.36 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 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6235) 07/19/26 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 18.99 0.00 3.00 4.86 0.89 72.27 18:14:01 0 13.02 0.00 5.11 6.12 0.82 74.93 18:14:01 1 11.58 0.00 2.16 5.42 0.62 80.23 18:14:01 2 36.03 0.00 2.63 1.14 1.39 58.81 18:14:01 3 15.35 0.00 2.10 6.77 0.74 75.04 18:15:01 all 20.53 0.00 1.15 1.77 0.70 75.86 18:15:01 0 25.67 0.00 1.38 0.20 0.65 72.09 18:15:01 1 34.09 0.00 1.43 0.48 1.33 62.67 18:15:01 2 6.88 0.00 0.72 5.55 0.30 86.55 18:15:01 3 15.38 0.00 1.05 0.85 0.50 82.21 18:16:01 all 21.38 0.00 1.21 1.49 0.78 75.14 18:16:01 0 7.28 0.00 0.75 0.42 0.53 91.03 18:16:01 1 42.95 0.00 2.08 0.88 1.00 53.09 18:16:01 2 13.58 0.00 0.85 2.16 0.72 82.70 18:16:01 3 21.73 0.00 1.17 2.50 0.87 73.73 Average: all 20.30 0.00 1.78 2.70 0.79 74.42 Average: 0 15.32 0.00 2.41 2.24 0.67 79.36 Average: 1 29.57 0.00 1.89 2.25 0.98 65.30 Average: 2 18.81 0.00 1.40 2.95 0.80 76.04 Average: 3 17.49 0.00 1.44 3.37 0.70 77.00