---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1845 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 9.0G 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 502 5326 0 2146 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:61:87:8c brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe61:878c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:3c:14:38 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-1845) 04/29/26 _x86_64_ (4 CPU) 08:10:50 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 155.89 69.34 86.55 5625.60 39713.66 08:13:01 60.75 0.27 60.48 26.12 9403.67 08:14:01 45.68 20.68 25.00 1330.18 4347.54 08:15:01 8.87 6.08 2.78 184.24 169.44 08:16:01 24.21 0.83 23.38 68.92 3138.81 Average: 59.08 19.44 39.64 1446.96 11354.56 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5876232 7400092 2291188 28.05 36156 1668596 1002264 10.88 594408 1527260 66272 08:13:01 5656416 7455604 2511004 30.74 58092 1905012 923164 10.02 546140 1761460 117388 08:14:01 5606244 7450848 2561176 31.36 60460 1947496 932188 10.11 580756 1774616 4 08:15:01 5498456 7401096 2668964 32.68 60612 2004628 980196 10.64 644856 1817608 51372 08:16:01 5482940 7396916 2684480 32.87 63140 2013100 988340 10.72 655508 1820680 12024 Average: 5624058 7420911 2543362 31.14 55692 1907766 965230 10.47 604334 1740325 49412 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 400.53 213.16 1112.21 64.59 0.00 0.00 0.00 0.00 08:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 62.15 47.40 713.37 6.49 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 5.85 5.38 15.66 1.04 0.00 0.00 0.00 0.00 08:14:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 86.77 67.11 835.38 10.82 0.00 0.00 0.00 0.00 08:15:01 lo 29.98 29.98 7.27 7.27 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 12.15 12.58 9.70 6.19 0.00 0.00 0.00 0.00 08:16:01 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 113.49 69.13 537.27 17.82 0.00 0.00 0.00 0.00 Average: lo 6.72 6.72 1.52 1.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1845) 04/29/26 _x86_64_ (4 CPU) 08:10:50 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 17.21 0.00 2.78 5.19 2.32 72.50 08:12:01 0 9.54 0.00 1.56 3.06 1.55 84.29 08:12:01 1 27.81 0.00 5.40 6.55 2.59 57.64 08:12:01 2 19.37 0.00 2.07 6.03 2.70 69.83 08:12:01 3 12.15 0.00 2.08 5.11 2.46 78.20 08:13:01 all 19.59 0.00 1.28 1.83 1.41 75.89 08:13:01 0 3.02 0.00 0.32 1.70 0.28 94.69 08:13:01 1 25.62 0.00 1.77 0.35 2.07 70.19 08:13:01 2 34.26 0.00 2.02 4.63 1.99 57.10 08:13:01 3 15.38 0.00 0.99 0.65 1.28 81.70 08:14:01 all 0.70 0.00 0.38 0.81 0.33 97.77 08:14:01 0 0.83 0.00 0.32 0.50 0.28 98.07 08:14:01 1 0.63 0.00 0.30 0.40 0.27 98.40 08:14:01 2 0.50 0.00 0.32 0.28 0.38 98.52 08:14:01 3 0.85 0.00 0.60 2.05 0.38 96.12 08:15:01 all 6.48 0.00 15.33 0.16 1.66 76.37 08:15:01 0 5.57 0.00 15.32 0.10 1.60 77.41 08:15:01 1 6.14 0.00 15.60 0.07 1.53 76.67 08:15:01 2 7.81 0.00 15.53 0.51 1.91 74.24 08:15:01 3 6.40 0.00 14.88 0.00 1.59 77.13 08:16:01 all 20.83 0.00 1.00 0.65 1.30 76.21 08:16:01 0 29.24 0.00 1.21 0.33 1.92 67.30 08:16:01 1 34.21 0.00 1.40 0.27 1.53 62.60 08:16:01 2 7.72 0.00 0.96 1.93 1.01 88.38 08:16:01 3 12.13 0.00 0.42 0.08 0.75 86.62 Average: all 12.97 0.00 4.16 1.73 1.40 79.74 Average: 0 9.66 0.00 3.74 1.14 1.13 84.33 Average: 1 18.89 0.00 4.90 1.53 1.60 73.09 Average: 2 13.94 0.00 4.19 2.68 1.60 77.59 Average: 3 9.39 0.00 3.80 1.58 1.29 83.94