---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4551 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 48% / 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 498 5139 0 2338 7198 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:fa:bb:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fefa:bbcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:16:c0:85 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-4551) 09/24/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.51 68.94 82.57 5600.40 39338.39 14:35:01 52.92 0.30 52.62 31.86 6915.56 14:36:01 142.68 100.03 42.65 4043.98 12235.48 14:37:01 18.78 3.40 15.38 151.17 2001.13 Average: 91.47 43.17 48.30 2456.88 15122.06 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5946368 7443564 2221052 27.19 34680 1644412 971492 10.54 549184 1502296 47272 14:35:01 5674080 7410412 2493340 30.53 54916 1850432 995676 10.80 595280 1703592 140160 14:36:01 4251316 6357412 3916104 47.95 64592 2199220 2251512 24.43 1714568 1979504 51820 14:37:01 5202372 7315920 2965048 36.30 67464 2203832 1063304 11.54 787380 1958512 34276 Average: 5268534 7131827 2898886 35.49 55413 1974474 1320496 14.33 911603 1785976 68382 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 312.10 184.69 1006.28 62.78 0.00 0.00 0.00 0.00 14:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 57.83 48.02 738.81 6.19 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 251.89 121.49 1668.75 13.83 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 21.50 25.33 11.85 40.96 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 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 160.83 94.88 856.49 30.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4551) 09/24/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 17.49 0.00 2.69 5.41 1.45 72.97 14:34:01 0 22.13 0.00 2.51 7.90 1.68 65.78 14:34:01 1 13.26 0.00 1.30 3.00 1.30 81.15 14:34:01 2 21.64 0.00 2.27 8.05 1.68 66.36 14:34:01 3 12.90 0.00 4.73 2.65 1.12 78.60 14:35:01 all 20.36 0.00 1.20 1.62 0.99 75.84 14:35:01 0 49.83 0.00 2.85 0.53 2.05 44.74 14:35:01 1 21.63 0.00 0.98 0.53 1.13 75.73 14:35:01 2 9.02 0.00 0.87 5.44 0.57 84.11 14:35:01 3 0.93 0.00 0.10 0.02 0.22 98.74 14:36:01 all 36.48 0.00 2.84 4.84 2.92 52.91 14:36:01 0 37.09 0.00 2.72 5.66 3.17 51.36 14:36:01 1 49.00 0.00 3.25 6.56 3.12 38.07 14:36:01 2 28.19 0.00 2.98 4.94 2.65 61.23 14:36:01 3 31.68 0.00 2.44 2.20 2.72 60.96 14:37:01 all 25.38 0.00 1.02 0.60 1.26 71.74 14:37:01 0 28.28 0.00 0.98 0.10 1.31 69.33 14:37:01 1 40.94 0.00 1.20 1.40 1.73 54.73 14:37:01 2 15.84 0.00 1.17 0.88 1.23 80.88 14:37:01 3 16.41 0.00 0.75 0.05 0.78 82.01 Average: all 24.94 0.00 1.94 3.12 1.65 68.35 Average: 0 34.32 0.00 2.26 3.55 2.05 57.81 Average: 1 31.22 0.00 1.68 2.87 1.82 62.40 Average: 2 18.68 0.00 1.82 4.83 1.54 73.13 Average: 3 15.50 0.00 2.00 1.23 1.21 80.06