---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4291 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 9.8G 9.5G 51% / 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 553 4341 0 3081 7123 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:46:83:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe46:83c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:67:08:c4 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-4291) 09/21/25 _x86_64_ (4 CPU) 17:20:23 LINUX RESTART (4 CPU) 17:21:02 tps rtps wtps bread/s bwrtn/s 17:22:01 90.02 25.55 64.46 917.13 4496.46 17:23:01 71.59 12.31 59.27 2226.96 10216.70 17:24:01 162.40 0.20 162.20 18.13 20783.21 17:25:01 68.94 0.28 68.66 19.20 16792.13 17:26:01 24.53 0.40 24.13 32.79 1795.57 Average: 83.47 7.69 75.78 641.90 10838.28 17:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:22:01 5775008 7362424 2392412 29.29 41280 1724236 1048108 11.37 643236 1574836 82996 17:23:01 5519312 7427680 2648108 32.42 59640 2012512 1153652 12.52 628248 1813476 104292 17:24:01 5004668 7320704 3162752 38.72 85212 2367244 1343096 14.57 788580 2110860 2624 17:25:01 4395772 7240884 3771648 46.18 103588 2820008 1147220 12.45 1190104 2260324 22416 17:26:01 4389920 7238368 3777500 46.25 105864 2820856 1154436 12.53 1198888 2257380 11076 Average: 5016936 7318012 3150484 38.57 79117 2348971 1169302 12.69 889811 2003375 44681 17:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 202.49 125.84 1107.62 47.92 0.00 0.00 0.00 0.00 17:22:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 134.09 78.12 1009.34 10.52 0.00 0.00 0.00 0.00 17:23:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 ens3 195.68 97.57 1216.10 9.36 0.00 0.00 0.00 0.00 17:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 ens3 98.88 64.14 577.46 8.38 0.00 0.00 0.00 0.00 17:25:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 ens3 13.16 14.15 15.77 16.23 0.00 0.00 0.00 0.00 17:26:01 lo 0.73 0.73 0.07 0.07 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 128.62 75.80 784.19 18.38 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 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-4291) 09/21/25 _x86_64_ (4 CPU) 17:20:23 LINUX RESTART (4 CPU) 17:21:02 CPU %user %nice %system %iowait %steal %idle 17:22:01 all 19.80 0.00 1.58 3.18 3.58 71.87 17:22:01 0 10.62 0.00 1.10 0.57 2.68 85.03 17:22:01 1 42.33 0.00 2.61 5.31 5.21 44.53 17:22:01 2 11.03 0.00 1.55 4.87 3.98 78.57 17:22:01 3 15.14 0.00 1.07 1.93 2.42 79.44 17:23:01 all 18.01 0.00 1.70 2.79 2.78 74.72 17:23:01 0 27.38 0.00 2.11 1.14 2.67 66.70 17:23:01 1 15.72 0.00 1.63 1.50 2.78 78.37 17:23:01 2 13.58 0.00 1.63 6.26 2.93 75.59 17:23:01 3 15.41 0.00 1.42 2.23 2.74 78.21 17:24:01 all 16.67 0.00 2.87 4.18 4.35 71.94 17:24:01 0 23.13 0.00 2.90 1.25 4.23 68.49 17:24:01 1 9.13 0.00 2.02 3.08 4.11 81.65 17:24:01 2 14.28 0.00 2.85 7.25 4.26 71.36 17:24:01 3 20.18 0.00 3.68 5.15 4.79 66.20 17:25:01 all 19.34 0.00 2.44 1.42 3.46 73.34 17:25:01 0 16.49 0.00 2.14 0.23 3.09 78.05 17:25:01 1 28.64 0.00 1.91 0.54 3.61 65.29 17:25:01 2 8.78 0.00 1.82 4.09 4.14 81.18 17:25:01 3 23.60 0.00 3.90 0.79 3.01 68.69 17:26:01 all 20.50 0.00 0.99 0.82 2.07 75.62 17:26:01 0 30.72 0.00 1.23 0.13 2.44 65.48 17:26:01 1 8.72 0.00 0.66 0.42 1.44 88.76 17:26:01 2 28.27 0.00 1.27 2.59 2.92 64.96 17:26:01 3 14.23 0.00 0.81 0.13 1.49 83.33 Average: all 18.86 0.00 1.92 2.48 3.25 73.50 Average: 0 21.68 0.00 1.90 0.67 3.03 72.73 Average: 1 20.86 0.00 1.77 2.17 3.43 71.77 Average: 2 15.18 0.00 1.83 5.01 3.65 74.34 Average: 3 17.72 0.00 2.18 2.05 2.90 75.14