---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-208 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 497 5232 0 2246 7197 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:51:35:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe51:354a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:0c:e4:68 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-208) 12/11/25 _x86_64_ (4 CPU) 10:22:08 LINUX RESTART (4 CPU) 10:23:02 tps rtps wtps bread/s bwrtn/s 10:24:01 51.70 3.61 48.09 57.87 6051.97 10:25:01 103.72 12.86 90.85 2276.69 16683.49 10:26:01 20.41 0.40 20.01 32.79 1403.27 Average: 58.65 5.63 53.01 793.07 8056.79 10:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 5766656 7437608 2400764 29.39 52172 1790696 982216 10.66 567800 1646824 147032 10:25:01 5332636 7338324 2834784 34.71 65644 2096752 1086364 11.79 733404 1883468 7160 10:26:01 5336176 7347144 2831244 34.67 67804 2099376 1076744 11.68 730868 1881164 11208 Average: 5478489 7374359 2688931 32.92 61873 1995608 1048441 11.38 677357 1803819 55133 10:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 77.11 58.63 909.42 6.38 0.00 0.00 0.00 0.00 10:25:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 136.39 72.64 926.12 12.23 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 12.56 12.80 9.52 6.20 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 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 75.34 47.96 613.37 8.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-208) 12/11/25 _x86_64_ (4 CPU) 10:22:08 LINUX RESTART (4 CPU) 10:23:02 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 19.32 0.00 1.20 2.25 1.19 76.04 10:24:01 0 7.16 0.00 0.73 4.81 0.64 86.67 10:24:01 1 44.34 0.00 2.31 0.98 2.21 50.16 10:24:01 2 9.85 0.00 0.69 1.22 1.07 87.17 10:24:01 3 15.84 0.00 1.10 2.00 0.83 80.24 10:25:01 all 18.32 0.00 2.09 3.07 1.37 75.15 10:25:01 0 25.07 0.00 2.22 3.80 1.48 67.43 10:25:01 1 6.51 0.00 1.61 1.02 0.93 89.93 10:25:01 2 4.72 0.00 1.69 2.89 1.12 89.58 10:25:01 3 36.98 0.00 2.82 4.55 1.92 53.73 10:26:01 all 20.56 0.00 0.97 0.80 1.04 76.63 10:26:01 0 5.36 0.00 0.82 2.36 0.50 90.97 10:26:01 1 46.69 0.00 1.25 0.25 1.60 50.21 10:26:01 2 12.94 0.00 0.68 0.48 1.26 84.63 10:26:01 3 17.29 0.00 1.11 0.12 0.80 80.68 Average: all 19.40 0.00 1.42 2.04 1.20 75.94 Average: 0 12.55 0.00 1.26 3.65 0.88 81.67 Average: 1 32.46 0.00 1.72 0.75 1.58 63.49 Average: 2 9.18 0.00 1.02 1.53 1.15 87.12 Average: 3 23.40 0.00 1.68 2.22 1.18 71.51