---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1073 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 9.3G 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 493 4906 0 2575 7184 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:35:c4:99 brd ff:ff:ff:ff:ff:ff inet 10.32.7.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe35:c499/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:36:04:fe 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-1073) 05/16/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 156.04 69.42 86.62 5609.33 40010.28 21:50:01 76.43 14.10 62.33 1413.59 8902.22 21:51:01 167.52 95.27 72.25 3260.39 18409.87 Average: 133.65 59.85 73.80 3439.02 22516.41 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5882512 7408152 2284916 27.98 38004 1667912 993372 10.78 589624 1526128 64228 21:50:01 5577232 7439200 2590196 31.71 62348 1961640 1031276 11.19 571100 1811544 145484 21:51:01 5032776 7361452 3134652 38.38 88700 2378984 1003420 10.89 774012 2105436 25240 Average: 5497507 7402935 2669921 32.69 63017 2002845 1009356 10.95 644912 1814369 78317 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 422.31 242.99 1145.35 67.63 0.00 0.00 0.00 0.00 21:50:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 97.61 79.41 797.71 9.63 0.00 0.00 0.00 0.00 21:51:01 lo 0.27 0.27 0.02 0.02 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 ens3 90.58 87.74 672.83 11.46 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.09 137.03 872.38 29.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1073) 05/16/26 _x86_64_ (4 CPU) 21:47:46 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 19.52 0.00 2.76 4.51 1.25 71.95 21:49:02 0 16.60 0.00 1.95 7.96 1.13 72.36 21:49:02 1 7.27 0.00 1.81 4.39 1.16 85.36 21:49:02 2 34.20 0.00 4.74 1.13 1.47 58.46 21:49:02 3 20.07 0.00 2.56 4.54 1.25 71.58 21:50:01 all 19.41 0.00 1.29 1.85 0.95 76.49 21:50:01 0 29.24 0.00 1.32 0.19 1.00 68.25 21:50:01 1 22.08 0.00 1.77 6.43 1.49 68.24 21:50:01 2 8.58 0.00 0.80 0.59 0.58 89.45 21:50:01 3 17.78 0.00 1.26 0.20 0.73 80.03 21:51:01 all 35.68 0.00 5.02 6.37 2.20 50.73 21:51:01 0 25.32 0.00 4.52 8.63 1.99 59.54 21:51:01 1 37.99 0.00 5.41 6.27 2.23 48.10 21:51:01 2 38.43 0.00 4.92 7.76 2.30 46.59 21:51:01 3 40.98 0.00 5.24 2.80 2.27 48.71 Average: all 24.90 0.00 3.03 4.26 1.47 66.34 Average: 0 23.69 0.00 2.60 5.62 1.37 66.71 Average: 1 22.45 0.00 3.00 5.70 1.63 67.23 Average: 2 27.16 0.00 3.50 3.17 1.45 64.72 Average: 3 26.33 0.00 3.03 2.53 1.42 66.69