---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6427 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 10G 9.3G 52% / 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 526 4199 0 3250 7150 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:de:df:5b brd ff:ff:ff:ff:ff:ff inet 10.32.7.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fede:df5b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:77:3b:1e 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-6427) 07/22/26 _x86_64_ (4 CPU) 12:45:15 LINUX RESTART (4 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 66.44 20.73 45.71 713.08 5675.85 12:48:01 82.77 12.33 70.44 2226.70 16253.96 12:49:01 120.25 0.53 119.71 41.86 43327.58 Average: 89.82 11.20 78.62 993.88 21752.46 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 5732288 7423936 2435140 29.82 53440 1808580 966188 10.48 581812 1665672 144100 12:48:01 4948188 7379940 3219240 39.42 68888 2510548 1151248 12.49 670360 2312520 373932 12:49:01 4326608 7342448 3840820 47.03 90640 3026384 1019144 11.06 748868 2798464 27248 Average: 5002361 7382108 3165067 38.75 70989 2448504 1045527 11.34 667013 2258885 181760 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 74.49 59.04 875.32 6.97 0.00 0.00 0.00 0.00 12:48:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 12:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:48:01 ens3 657.76 380.42 5496.69 30.98 0.00 0.00 0.00 0.00 12:49:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:49:01 ens3 92.58 65.06 580.48 104.82 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.18 0.18 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 274.94 168.17 2317.49 47.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6427) 07/22/26 _x86_64_ (4 CPU) 12:45:15 LINUX RESTART (4 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 20.07 0.00 1.39 2.15 1.06 75.32 12:47:01 0 15.44 0.00 1.28 1.94 1.03 80.31 12:47:01 1 37.79 0.00 1.93 0.92 1.30 58.07 12:47:01 2 8.93 0.00 1.09 4.23 1.16 84.59 12:47:01 3 18.20 0.00 1.26 1.53 0.75 78.26 12:48:01 all 19.14 0.00 2.55 2.21 0.93 75.17 12:48:01 0 8.43 0.00 2.34 0.97 0.75 87.51 12:48:01 1 29.99 0.00 2.88 0.60 1.27 65.26 12:48:01 2 31.05 0.00 3.06 1.71 1.27 62.92 12:48:01 3 7.17 0.00 1.91 5.56 0.42 84.93 12:49:01 all 20.35 0.00 4.45 2.47 1.12 71.62 12:49:01 0 19.99 0.00 4.94 0.85 1.33 72.90 12:49:01 1 19.50 0.00 3.72 1.73 0.91 74.14 12:49:01 2 31.24 0.00 4.66 3.98 1.52 58.60 12:49:01 3 10.69 0.00 4.51 3.33 0.72 80.75 Average: all 19.85 0.00 2.79 2.28 1.04 74.04 Average: 0 14.63 0.00 2.85 1.25 1.04 80.23 Average: 1 29.12 0.00 2.84 1.08 1.16 65.80 Average: 2 23.65 0.00 2.93 3.31 1.31 68.80 Average: 3 12.04 0.00 2.56 3.47 0.63 81.30