---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-467 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 8.9G 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 481 5429 0 2065 7220 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:8d:2b:a3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe8d:2ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:55:dc:58 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-467) 12/13/25 _x86_64_ (4 CPU) 18:12:46 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 151.67 68.84 82.82 5584.81 39317.04 18:15:01 58.77 0.23 58.54 23.72 8874.10 18:16:01 59.55 12.58 46.97 1108.16 6052.92 Average: 89.99 27.22 62.78 2238.77 18080.84 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 5913292 7408956 2254128 27.60 34708 1642740 979760 10.63 586476 1500528 44744 18:15:01 5666100 7392752 2501320 30.63 54164 1841688 1012376 10.98 612568 1696176 84916 18:16:01 5529948 7360672 2637472 32.29 61412 1933204 1033732 11.22 652996 1780532 24468 Average: 5703113 7387460 2464307 30.17 50095 1805877 1008623 10.94 617347 1659079 51376 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 368.19 190.82 997.09 62.53 0.00 0.00 0.00 0.00 18:14:01 lo 0.93 0.93 0.09 0.09 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 ens3 66.43 50.97 747.92 6.30 0.00 0.00 0.00 0.00 18:15:01 lo 0.60 0.60 0.05 0.05 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 ens3 18.58 14.30 19.34 6.79 0.00 0.00 0.00 0.00 18:16:01 lo 1.20 1.20 0.12 0.12 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 151.06 85.36 588.13 25.20 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-467) 12/13/25 _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 18.51 0.00 3.06 5.44 2.74 70.24 18:14:01 0 22.65 0.00 2.36 4.82 2.61 67.56 18:14:01 1 17.79 0.00 2.30 5.31 2.55 72.04 18:14:01 2 15.45 0.00 5.17 2.71 2.56 74.10 18:14:01 3 18.18 0.00 2.37 8.93 3.25 67.27 18:15:01 all 19.01 0.00 1.10 2.36 1.53 76.00 18:15:01 0 17.79 0.00 1.11 4.73 1.72 74.65 18:15:01 1 27.22 0.00 1.31 0.45 1.53 69.50 18:15:01 2 7.41 0.00 0.56 0.17 1.11 90.76 18:15:01 3 23.69 0.00 1.44 4.11 1.74 69.02 18:16:01 all 20.68 0.00 1.28 1.81 1.62 74.62 18:16:01 0 20.38 0.00 0.86 3.75 1.54 73.47 18:16:01 1 11.63 0.00 1.34 2.46 1.24 83.33 18:16:01 2 18.64 0.00 1.60 0.69 1.81 77.25 18:16:01 3 32.08 0.00 1.32 0.31 1.89 64.39 Average: all 19.40 0.00 1.81 3.21 1.96 73.62 Average: 0 20.27 0.00 1.44 4.43 1.96 71.90 Average: 1 18.87 0.00 1.65 2.74 1.77 74.97 Average: 2 13.84 0.00 2.44 1.19 1.83 80.70 Average: 3 24.64 0.00 1.71 4.46 2.29 66.90