---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7388 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 517 5228 0 2229 7179 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:b5:56:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:feb5:5659/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:73:22:1d 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-7388) 02/23/26 _x86_64_ (4 CPU) 16:32:49 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 147.74 68.92 78.82 5576.00 38859.14 16:35:01 43.34 0.27 43.07 27.19 5526.82 16:36:01 126.63 12.80 113.83 2266.96 15984.00 Average: 105.90 27.33 78.57 2623.24 20122.51 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5969512 7441648 2197908 26.91 33148 1621824 958308 10.40 551284 1484144 36432 16:35:01 5676680 7409724 2490740 30.50 53092 1849544 982568 10.66 596588 1704692 193324 16:36:01 5391888 7385964 2775532 33.98 67380 2085652 1022940 11.10 687276 1876036 27296 Average: 5679360 7412445 2488060 30.46 51207 1852340 987939 10.72 611716 1688291 85684 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:34:01 ens3 375.04 205.00 870.01 63.44 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:35:01 ens3 69.53 56.93 863.80 6.40 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 16:36:01 ens3 59.52 50.11 672.07 13.69 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.96 1.96 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 168.02 104.01 801.96 27.84 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-7388) 02/23/26 _x86_64_ (4 CPU) 16:32:49 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 16.23 0.00 2.65 4.93 1.41 74.78 16:34:01 0 11.70 0.00 1.92 6.12 1.33 78.93 16:34:01 1 10.15 0.00 2.42 3.10 1.25 83.08 16:34:01 2 26.00 0.00 4.37 4.56 1.84 63.23 16:34:01 3 17.13 0.00 1.89 5.92 1.22 73.84 16:35:01 all 20.11 0.00 1.28 1.76 1.22 75.63 16:35:01 0 7.36 0.00 0.56 1.06 0.65 90.37 16:35:01 1 16.48 0.00 0.96 0.50 0.83 81.22 16:35:01 2 41.13 0.00 2.62 0.32 1.59 54.35 16:35:01 3 15.54 0.00 0.99 5.14 1.80 76.52 16:36:01 all 19.17 0.00 2.18 3.31 1.21 74.12 16:36:01 0 9.88 0.00 1.57 2.22 0.65 85.68 16:36:01 1 32.81 0.00 2.67 2.29 1.42 60.81 16:36:01 2 22.46 0.00 2.37 4.20 1.45 69.53 16:36:01 3 11.58 0.00 2.13 4.55 1.30 80.44 Average: all 18.51 0.00 2.04 3.33 1.28 74.85 Average: 0 9.65 0.00 1.35 3.13 0.88 85.00 Average: 1 19.81 0.00 2.02 1.96 1.17 75.05 Average: 2 29.86 0.00 3.12 3.03 1.62 62.38 Average: 3 14.75 0.00 1.67 5.20 1.44 76.93