---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1513 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 481 259 0 3203 3179 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:f0:cc:c3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef0:ccc3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:92:c4:b6 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-1513) 05/24/25 _x86_64_ (4 CPU) 02:43:40 LINUX RESTART (4 CPU) 02:44:01 tps rtps wtps bread/s bwrtn/s 02:45:03 173.99 69.11 104.88 5606.93 42215.11 02:46:01 213.26 12.91 200.34 2325.94 25964.21 02:47:01 426.43 0.03 426.40 0.80 35884.69 02:48:01 98.50 32.49 66.01 1124.21 36429.53 Average: 228.17 28.77 199.40 2263.96 35200.34 02:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:45:03 1625356 3309388 2413304 59.76 51620 1787748 917140 18.03 592344 1642692 157720 02:46:01 977912 3234988 3060748 75.79 72708 2315520 1275664 25.08 781952 2046264 11380 02:47:01 256820 3295372 3781840 93.64 114376 3003476 1187444 23.34 764768 2722144 55512 02:48:01 233776 3207648 3804884 94.21 132988 2915112 1007904 19.81 826420 2679184 27936 Average: 773466 3261849 3265194 80.85 92923 2505464 1097038 21.56 741371 2272571 63137 02:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:45:03 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:45:03 ens3 390.12 269.47 1504.26 69.95 0.00 0.00 0.00 0.00 02:45:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:46:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 02:46:01 ens3 619.48 379.02 3675.56 35.98 0.00 0.00 0.00 0.00 02:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:47:01 ens3 456.32 387.12 3020.24 28.05 0.00 0.00 0.00 0.00 02:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:48:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:48:01 ens3 661.17 464.51 4420.82 35.58 0.00 0.00 0.00 0.00 02:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 531.04 375.00 3150.85 42.44 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1513) 05/24/25 _x86_64_ (4 CPU) 02:43:40 LINUX RESTART (4 CPU) 02:44:01 CPU %user %nice %system %iowait %steal %idle 02:45:03 all 19.67 0.00 2.19 5.19 0.06 72.88 02:45:03 0 8.27 0.00 1.44 4.34 0.03 85.92 02:45:03 1 41.78 0.00 2.81 5.67 0.08 49.67 02:45:03 2 9.10 0.00 1.43 8.26 0.08 81.13 02:45:03 3 19.62 0.00 3.08 2.51 0.03 74.76 02:46:01 all 13.50 0.00 2.61 6.00 0.07 77.83 02:46:01 0 8.50 0.00 2.09 6.08 0.05 83.27 02:46:01 1 6.82 0.00 1.78 2.18 0.03 89.19 02:46:01 2 6.61 0.00 2.17 6.09 0.10 85.02 02:46:01 3 32.00 0.00 4.39 9.61 0.10 53.90 02:47:01 all 8.26 0.00 4.67 11.67 0.09 75.32 02:47:01 0 8.86 0.00 6.57 23.08 0.10 61.40 02:47:01 1 6.39 0.00 2.63 2.73 0.05 88.20 02:47:01 2 12.16 0.00 5.19 13.76 0.12 68.77 02:47:01 3 5.66 0.00 4.29 7.14 0.07 82.84 02:48:01 all 14.59 0.00 2.52 2.11 0.05 80.73 02:48:01 0 4.81 0.00 2.08 4.21 0.03 88.86 02:48:01 1 4.48 0.00 1.61 1.94 0.05 91.92 02:48:01 2 35.53 0.00 3.92 0.57 0.10 59.87 02:48:01 3 13.70 0.00 2.46 1.71 0.05 82.08 Average: all 14.02 0.00 3.00 6.23 0.07 76.68 Average: 0 7.60 0.00 3.04 9.43 0.05 79.88 Average: 1 14.95 0.00 2.21 3.14 0.05 79.65 Average: 2 15.90 0.00 3.18 7.18 0.10 73.64 Average: 3 17.65 0.00 3.55 5.20 0.06 73.55