---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1287 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 8.9G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 428 1457 0 2057 3257 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:e0:00:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fee0:ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:89:fa:ed:4f 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-1287) 07/25/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 157.71 68.94 88.77 5583.34 39799.38 18:15:01 59.21 0.15 59.06 26.13 9123.41 18:16:01 51.37 12.68 38.69 1113.95 4599.50 Average: 89.43 27.26 62.17 2241.14 17840.77 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1810900 3351004 2227760 55.16 37812 1665920 906076 17.81 544280 1521896 64876 18:15:01 1538500 3315688 2500160 61.91 56240 1871432 929212 18.27 591828 1719280 104728 18:16:01 1525208 3364308 2513452 62.23 61348 1925444 873052 17.16 546112 1772148 24324 Average: 1624869 3343667 2413791 59.77 51800 1820932 902780 17.75 560740 1671108 64643 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:01 ens3 245.74 166.74 1089.70 62.66 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 18:15:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 18:15:01 ens3 47.76 39.19 634.15 5.02 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 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 17.13 15.36 13.40 7.69 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 Average: lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 103.54 73.77 579.08 25.13 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-1287) 07/25/25 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 20.21 0.00 2.81 4.94 1.71 70.33 18:14:01 0 15.75 0.00 1.85 5.73 2.21 74.46 18:14:01 1 24.23 0.00 2.59 8.08 1.61 63.49 18:14:01 2 21.13 0.00 1.54 2.95 1.64 72.73 18:14:01 3 19.79 0.00 5.28 2.97 1.37 70.59 18:15:01 all 20.17 0.00 1.18 2.11 1.53 75.01 18:15:01 0 5.95 0.00 0.49 1.39 2.46 89.71 18:15:01 1 6.88 0.00 0.83 6.23 0.75 85.32 18:15:01 2 59.08 0.00 2.78 0.73 2.33 35.09 18:15:01 3 8.98 0.00 0.63 0.10 0.57 89.72 18:16:01 all 21.21 0.00 1.12 1.08 1.31 75.27 18:16:01 0 2.93 0.00 0.64 1.52 1.89 93.02 18:16:01 1 5.59 0.00 0.80 1.75 0.55 91.32 18:16:01 2 22.20 0.00 1.33 0.08 0.98 75.41 18:16:01 3 54.44 0.00 1.75 0.98 1.82 41.01 Average: all 20.53 0.00 1.70 2.71 1.52 73.54 Average: 0 8.20 0.00 0.99 2.88 2.18 85.75 Average: 1 12.23 0.00 1.41 5.35 0.97 80.04 Average: 2 34.13 0.00 1.88 1.26 1.65 61.08 Average: 3 27.73 0.00 2.55 1.35 1.25 67.12