---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3696 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: 7976 492 5209 0 2273 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:95:0b:7e brd ff:ff:ff:ff:ff:ff inet 10.32.7.36/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe95:b7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:64:b3:49 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-3696) 06/25/25 _x86_64_ (4 CPU) 08:45:48 LINUX RESTART (4 CPU) 08:46:01 tps rtps wtps bread/s bwrtn/s 08:47:01 150.73 69.16 81.57 5606.80 40284.19 08:48:01 51.71 0.30 51.41 31.86 7168.94 08:49:01 115.21 12.35 102.87 2217.63 58611.83 08:50:01 25.18 0.40 24.78 32.79 1776.64 Average: 85.71 20.55 65.16 1972.42 26960.95 08:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:47:01 5904744 7457516 2262684 27.70 34464 1697344 940916 10.21 547832 1542360 70680 08:48:01 5646380 7428520 2521048 30.87 54072 1894820 965656 10.48 590216 1732388 154004 08:49:01 5323744 7354552 2843684 34.82 84156 2098920 1074044 11.65 752428 1862852 26348 08:50:01 5321380 7355872 2846048 34.85 86020 2100928 1079312 11.71 757796 1860064 10664 Average: 5549062 7399115 2618366 32.06 64678 1948003 1014982 11.01 662068 1749416 65424 08:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:47:01 ens3 531.12 274.33 1539.96 68.35 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 08:48:01 ens3 66.02 51.52 813.00 6.41 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 08:49:01 ens3 500.48 258.22 13314.99 29.47 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:50:01 ens3 12.46 12.35 9.28 5.86 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: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 277.53 149.11 3919.21 27.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3696) 06/25/25 _x86_64_ (4 CPU) 08:45:48 LINUX RESTART (4 CPU) 08:46:01 CPU %user %nice %system %iowait %steal %idle 08:47:01 all 18.30 0.00 3.15 5.26 2.47 70.82 08:47:01 0 19.73 0.00 2.55 3.27 2.38 72.07 08:47:01 1 10.98 0.00 2.68 8.23 2.65 75.47 08:47:01 2 18.29 0.00 2.13 4.57 2.69 72.31 08:47:01 3 24.24 0.00 5.26 4.96 2.14 63.39 08:48:01 all 19.59 0.00 1.06 2.43 1.64 75.27 08:48:01 0 41.12 0.00 1.98 0.71 1.68 54.51 08:48:01 1 15.23 0.00 0.79 0.63 1.89 81.46 08:48:01 2 14.75 0.00 1.07 8.30 2.43 73.45 08:48:01 3 7.35 0.00 0.43 0.03 0.57 91.61 08:49:01 all 22.49 0.00 6.04 2.44 3.01 66.02 08:49:01 0 14.85 0.00 4.54 3.66 2.04 74.91 08:49:01 1 24.64 0.00 6.32 3.55 3.14 62.35 08:49:01 2 28.41 0.00 6.80 1.53 3.13 60.11 08:49:01 3 22.06 0.00 6.48 1.02 3.73 66.71 08:50:01 all 20.65 0.00 0.92 1.15 1.72 75.56 08:50:01 0 0.51 0.00 0.35 1.01 0.55 97.58 08:50:01 1 9.80 0.00 0.41 2.92 1.96 84.91 08:50:01 2 50.95 0.00 1.89 0.25 2.37 44.54 08:50:01 3 21.32 0.00 1.04 0.43 2.01 75.19 Average: all 20.25 0.00 2.79 2.82 2.21 71.93 Average: 0 19.05 0.00 2.35 2.16 1.66 74.77 Average: 1 15.13 0.00 2.54 3.83 2.41 76.09 Average: 2 28.06 0.00 2.96 3.68 2.65 62.64 Average: 3 18.75 0.00 3.30 1.61 2.11 74.23