---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4487 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 466 4777 0 2731 7214 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:99:98:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe99:9801/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:74:f1:50 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-4487) 01/30/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 154.92 69.18 85.74 5607.86 39650.40 20:34:01 63.91 0.22 63.69 23.20 9869.56 20:35:01 190.80 133.33 57.47 5065.02 21301.92 20:36:01 39.11 0.93 38.18 78.92 9366.71 Average: 112.18 50.91 61.27 2693.87 20047.96 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5906240 7412392 2261188 27.69 36148 1650880 1010360 10.96 583648 1508576 51808 20:34:01 5601700 7384796 2565728 31.41 57680 1890160 1029248 11.17 627880 1736924 117500 20:35:01 4919816 7408956 3247612 39.76 76800 2553752 966964 10.49 912804 2084560 241952 20:36:01 4961120 7454904 3206308 39.26 79676 2555380 915128 9.93 873668 2082112 11128 Average: 5347219 7415262 2820209 34.53 62576 2162543 980425 10.64 749500 1853043 105597 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 346.25 186.05 1050.86 61.98 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 53.51 42.09 703.33 5.52 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 336.39 227.73 1334.87 24.94 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.66 12.56 9.04 6.00 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 186.96 117.11 774.54 24.61 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-4487) 01/30/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.90 0.00 2.63 5.97 1.73 72.77 20:33:01 0 8.77 0.00 1.55 3.01 1.33 85.35 20:33:01 1 13.48 0.00 4.72 9.34 1.92 70.54 20:33:01 2 15.73 0.00 1.82 8.43 1.55 72.47 20:33:01 3 29.56 0.00 2.49 3.13 2.11 62.72 20:34:01 all 20.11 0.00 1.18 2.18 1.17 75.36 20:34:01 0 0.18 0.00 0.25 0.95 0.27 98.35 20:34:01 1 13.55 0.00 0.98 6.78 1.31 77.38 20:34:01 2 47.90 0.00 2.74 0.43 2.09 46.84 20:34:01 3 18.76 0.00 0.70 0.55 1.03 78.95 20:35:01 all 29.39 1.68 4.55 8.58 3.09 52.70 20:35:01 0 23.00 0.00 4.16 9.25 2.85 60.73 20:35:01 1 29.82 0.00 4.52 6.19 2.91 56.55 20:35:01 2 39.56 4.71 5.13 10.85 3.55 36.20 20:35:01 3 25.20 2.01 4.41 8.04 3.06 57.28 20:36:01 all 20.49 0.00 0.93 1.14 1.19 76.25 20:36:01 0 15.94 0.00 0.77 0.15 0.88 82.27 20:36:01 1 18.50 0.00 0.75 0.61 1.21 78.93 20:36:01 2 37.24 0.00 1.08 1.46 1.88 58.35 20:36:01 3 10.29 0.00 1.11 2.34 0.78 85.47 Average: all 21.72 0.42 2.32 4.47 1.80 69.26 Average: 0 11.98 0.00 1.68 3.35 1.33 81.65 Average: 1 18.85 0.00 2.74 5.73 1.84 70.84 Average: 2 35.12 1.18 2.69 5.29 2.27 53.46 Average: 3 20.96 0.50 2.18 3.52 1.75 71.10