---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9342 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 9.3G 10G 49% / 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 483 4924 0 2567 7195 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:a7:88:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.54/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fea7:88f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:26:2f:52 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-9342) 03/20/26 _x86_64_ (4 CPU) 21:48:27 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 104.33 38.65 65.68 2699.77 5880.17 21:51:01 162.47 104.96 57.50 4110.74 8790.40 21:52:01 69.29 4.07 65.23 521.83 16456.38 Average: 112.03 49.23 62.80 2444.21 10375.57 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5727048 7341444 2440380 29.88 42372 1749104 1058840 11.49 672696 1594044 116500 21:51:01 4995336 7239256 3172092 38.84 85284 2298900 1432296 15.54 875436 2044820 404692 21:52:01 4996108 7317968 3171320 38.83 88828 2372196 1044776 11.34 819112 2097760 25912 Average: 5239497 7299556 2927931 35.85 72161 2140067 1178637 12.79 789081 1912208 182368 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 397.85 217.09 1425.18 65.76 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 145.04 134.73 1046.40 13.90 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:52:01 ens3 11.28 10.60 9.28 5.51 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 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 184.72 120.81 826.97 28.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9342) 03/20/26 _x86_64_ (4 CPU) 21:48:27 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 23.10 0.00 1.69 3.41 1.42 70.37 21:50:01 0 11.70 0.00 0.91 0.91 1.72 84.77 21:50:01 1 11.19 0.00 1.20 5.09 0.85 81.68 21:50:01 2 51.82 0.00 3.30 1.68 1.97 41.23 21:50:01 3 17.83 0.00 1.41 5.97 1.18 73.60 21:51:01 all 23.47 0.00 3.04 8.81 1.54 63.15 21:51:01 0 20.93 0.00 2.91 9.85 1.19 65.12 21:51:01 1 28.92 0.00 2.83 8.60 1.65 58.00 21:51:01 2 29.15 0.00 3.86 10.65 2.23 54.12 21:51:01 3 14.85 0.00 2.55 6.13 1.07 75.40 21:52:01 all 35.34 0.00 3.93 0.90 1.94 57.89 21:52:01 0 20.75 0.00 3.41 0.78 1.45 73.61 21:52:01 1 23.84 0.00 3.51 1.90 2.20 68.56 21:52:01 2 69.71 0.00 4.90 0.30 2.65 22.44 21:52:01 3 27.14 0.00 3.88 0.62 1.48 66.89 Average: all 27.30 0.00 2.89 4.37 1.63 63.81 Average: 0 17.77 0.00 2.41 3.83 1.45 74.55 Average: 1 21.31 0.00 2.51 5.19 1.56 69.42 Average: 2 50.20 0.00 4.02 4.22 2.28 39.28 Average: 3 19.94 0.00 2.61 4.24 1.24 71.97