---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-644 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 9.9G 9.4G 52% / 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 527 4272 0 3175 7149 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:43:90:12 brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe43:9012/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:1e:37:22 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-644) 08/10/25 _x86_64_ (4 CPU) 10:01:48 LINUX RESTART (4 CPU) 10:02:01 tps rtps wtps bread/s bwrtn/s 10:03:01 154.02 69.17 84.85 5617.73 39817.51 10:04:01 50.46 0.25 50.21 27.86 7096.42 10:05:01 148.53 12.68 135.84 2274.29 52876.79 10:06:01 31.53 2.30 29.24 86.22 1763.65 Average: 96.13 21.10 75.03 2001.37 25386.62 10:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 5861388 7380564 2306032 28.23 36948 1662532 1015596 11.02 615088 1520100 55196 10:04:01 5639560 7379764 2527860 30.95 55992 1852044 1001216 10.86 625096 1706696 132532 10:05:01 4370852 7299572 3796568 46.48 86380 2943036 1363012 14.79 770280 2726224 23420 10:06:01 4403584 7345200 3763836 46.08 89376 2951732 1042416 11.31 764140 2701052 23112 Average: 5068846 7351275 3098574 37.94 67174 2352336 1105560 12.00 693651 2163518 58565 10:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:03:01 ens3 353.21 205.77 1137.61 65.07 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 10:04:01 ens3 56.37 39.18 689.82 5.45 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 10:05:01 ens3 703.20 238.69 5786.24 22.57 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 2.87 2.87 0.25 0.25 0.00 0.00 0.00 0.00 10:06:01 ens3 49.63 54.34 24.61 220.52 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 290.58 134.49 1909.41 78.42 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-644) 08/10/25 _x86_64_ (4 CPU) 10:01:48 LINUX RESTART (4 CPU) 10:02:01 CPU %user %nice %system %iowait %steal %idle 10:03:01 all 17.39 0.00 2.66 5.90 3.40 70.65 10:03:01 0 12.12 0.00 1.58 4.92 3.07 78.31 10:03:01 1 24.36 0.00 2.93 9.40 3.92 59.39 10:03:01 2 11.45 0.00 4.44 7.06 3.37 73.68 10:03:01 3 21.65 0.00 1.68 2.20 3.24 71.24 10:04:01 all 18.73 0.00 1.10 2.71 2.22 75.24 10:04:01 0 13.45 0.00 0.87 2.72 2.06 80.89 10:04:01 1 46.57 0.00 2.50 4.26 3.24 43.42 10:04:01 2 12.46 0.00 0.61 0.07 1.97 84.90 10:04:01 3 2.48 0.00 0.43 3.78 1.61 91.70 10:05:01 all 16.28 0.00 5.30 3.47 6.80 68.14 10:05:01 0 13.23 0.00 6.28 5.45 6.65 68.40 10:05:01 1 10.15 0.00 5.89 2.45 7.23 74.29 10:05:01 2 24.65 0.00 4.75 3.36 7.01 60.23 10:05:01 3 17.03 0.00 4.33 2.60 6.32 69.71 10:06:01 all 19.92 0.00 1.25 1.61 3.42 73.82 10:06:01 0 53.93 0.00 2.04 1.10 4.12 38.80 10:06:01 1 11.90 0.00 1.00 0.18 2.82 84.10 10:06:01 2 9.37 0.00 0.90 0.76 4.02 84.94 10:06:01 3 4.85 0.00 1.05 4.39 2.71 87.00 Average: all 18.08 0.00 2.59 3.42 3.97 71.95 Average: 0 23.14 0.00 2.71 3.56 3.99 66.61 Average: 1 23.18 0.00 3.09 4.07 4.31 65.35 Average: 2 14.51 0.00 2.68 2.81 4.11 75.89 Average: 3 11.51 0.00 1.88 3.24 3.48 79.88