---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1047 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 9.0G 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: 7976 465 5391 0 2119 7235 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:c8:5e:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fec8:5e78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:90:c9: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-1047) 12/18/25 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 tps rtps wtps bread/s bwrtn/s 01:51:01 154.36 69.26 85.10 5633.73 39841.64 01:52:01 62.95 0.22 62.73 23.19 9581.47 01:53:01 53.84 12.60 41.24 2248.29 4981.30 Average: 90.38 27.36 63.02 2634.93 18134.33 01:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:51:01 5882800 7411800 2284628 27.97 37780 1670744 993256 10.78 584580 1527940 65364 01:52:01 5602584 7389600 2564844 31.40 58108 1894164 1010080 10.96 623368 1741720 106272 01:53:01 5470592 7355360 2696836 33.02 62336 1984692 1033536 11.21 713264 1777512 24500 Average: 5651992 7385587 2515436 30.80 52741 1849867 1012291 10.98 640404 1682391 65379 01:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:51:01 ens3 480.94 263.89 1141.59 68.38 0.00 0.00 0.00 0.00 01:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:52:01 ens3 68.29 59.03 708.95 6.66 0.00 0.00 0.00 0.00 01:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:53:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:53:01 ens3 27.56 21.21 22.10 8.97 0.00 0.00 0.00 0.00 01:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 192.26 114.71 624.22 28.00 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-1047) 12/18/25 _x86_64_ (4 CPU) 01:49:46 LINUX RESTART (4 CPU) 01:50:01 CPU %user %nice %system %iowait %steal %idle 01:51:01 all 19.03 0.00 3.20 4.87 1.43 71.47 01:51:01 0 25.22 0.00 2.23 1.93 1.27 69.35 01:51:01 1 21.02 0.00 3.91 6.73 1.55 66.78 01:51:01 2 13.33 0.00 4.32 5.35 1.47 75.53 01:51:01 3 16.55 0.00 2.35 5.48 1.42 74.21 01:52:01 all 19.84 0.00 1.16 1.97 1.07 75.96 01:52:01 0 13.33 0.00 0.75 0.70 1.39 83.84 01:52:01 1 11.85 0.00 0.72 0.68 0.63 86.12 01:52:01 2 6.13 0.00 0.42 5.96 0.43 87.05 01:52:01 3 48.08 0.00 2.76 0.53 1.81 46.81 01:53:01 all 20.77 0.00 1.15 1.30 1.12 75.66 01:53:01 0 14.56 0.00 1.06 0.65 1.14 82.60 01:53:01 1 21.07 0.00 1.10 0.18 0.85 76.80 01:53:01 2 15.59 0.00 0.91 2.73 1.31 79.45 01:53:01 3 31.90 0.00 1.51 1.63 1.20 63.76 Average: all 19.88 0.00 1.83 2.71 1.21 74.37 Average: 0 17.69 0.00 1.34 1.09 1.27 78.61 Average: 1 17.98 0.00 1.91 2.53 1.01 76.58 Average: 2 11.69 0.00 1.88 4.68 1.07 80.68 Average: 3 32.18 0.00 2.21 2.55 1.48 61.59