---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-125 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 9.0G 11G 47% / 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 526 5198 0 2251 7174 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:d1:3a:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fed1:3adc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:97:50:87 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-125) 08/05/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 151.32 69.02 82.31 5599.47 39339.55 00:28:01 52.44 0.25 52.19 28.33 6659.57 00:29:01 102.55 51.36 51.19 4468.99 11091.22 00:30:01 22.61 0.90 21.71 78.92 1547.08 Average: 82.36 30.51 51.85 2554.60 14694.55 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5900240 7392060 2267180 27.76 34916 1638840 993036 10.78 603456 1497484 43360 00:28:01 5664088 7380200 2503332 30.65 54348 1831228 996356 10.81 624328 1686528 136056 00:29:01 5282208 7298784 2885212 35.33 61372 2117736 1057392 11.47 813648 1865444 18120 00:30:01 5269052 7292116 2898368 35.49 63628 2121224 1063888 11.54 826232 1864468 12056 Average: 5528897 7340790 2638523 32.31 53566 1927257 1027668 11.15 716916 1728481 52398 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 339.96 215.61 997.24 64.40 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 00:28:01 ens3 57.22 45.81 732.23 6.04 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 00:29:01 ens3 226.11 130.76 1606.18 22.28 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 11.75 12.70 9.12 6.04 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 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 159.20 101.46 836.64 24.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-125) 08/05/25 _x86_64_ (4 CPU) 00:25:49 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 20.15 0.00 2.89 4.83 1.20 70.93 00:27:02 0 21.41 0.00 2.27 4.08 1.17 71.07 00:27:02 1 23.49 0.00 4.57 2.72 1.23 67.98 00:27:02 2 23.08 0.00 2.35 3.32 1.35 69.89 00:27:02 3 12.62 0.00 2.36 9.21 1.04 74.78 00:28:01 all 19.90 0.00 1.28 2.16 1.00 75.66 00:28:01 0 12.36 0.00 0.74 0.91 0.76 85.22 00:28:01 1 34.93 0.00 2.37 2.15 1.10 59.44 00:28:01 2 21.20 0.00 1.17 2.00 1.15 74.48 00:28:01 3 11.12 0.00 0.85 3.59 1.00 83.44 00:29:01 all 26.00 0.00 1.77 2.44 1.93 67.86 00:29:01 0 13.46 0.00 1.46 1.58 1.71 81.79 00:29:01 1 27.49 0.00 1.89 3.77 1.67 65.18 00:29:01 2 39.37 0.00 2.03 0.91 2.08 55.61 00:29:01 3 23.71 0.00 1.66 3.50 2.27 68.86 00:30:01 all 20.69 0.00 1.02 0.96 0.94 76.38 00:30:01 0 24.38 0.00 0.97 0.25 0.72 73.69 00:30:01 1 32.57 0.00 1.17 0.47 1.08 64.72 00:30:01 2 23.61 0.00 1.28 0.13 0.90 74.07 00:30:01 3 2.33 0.00 0.66 2.98 1.06 92.96 Average: all 21.70 0.00 1.74 2.60 1.27 72.70 Average: 0 17.92 0.00 1.36 1.71 1.09 77.93 Average: 1 29.60 0.00 2.50 2.28 1.27 64.35 Average: 2 26.85 0.00 1.71 1.59 1.37 68.49 Average: 3 12.45 0.00 1.38 4.82 1.34 80.01