---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-831 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 9.5G 9.7G 50% / 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 498 4529 0 2947 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:fa:ea:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fefa:eabb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:86:93:02 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-831) 08/12/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 156.38 69.09 87.29 5583.61 39887.25 22:35:01 64.30 0.15 64.15 26.57 9333.24 22:36:01 192.67 136.09 56.58 6766.01 19837.65 22:37:01 59.91 30.91 29.00 1659.19 13763.31 Average: 118.54 59.31 59.23 3523.49 20753.22 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5927080 7457928 2240348 27.43 38132 1672536 965692 10.48 541460 1528304 66624 22:35:01 5631352 7408508 2536076 31.05 57512 1885448 1000180 10.85 603728 1733072 102092 22:36:01 4867004 7432168 3300424 40.41 74312 2635356 1230976 13.36 939700 2114228 300760 22:37:01 4654308 7368768 3513120 43.01 76128 2781996 992880 10.77 1139248 2127220 25524 Average: 5269936 7416843 2897492 35.48 61521 2243834 1047432 11.37 806034 1875706 123750 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 454.12 264.16 1118.92 68.90 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 51.20 42.22 674.15 5.49 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 360.85 238.29 1745.52 20.32 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 261.91 140.66 1599.92 82.29 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.12 0.12 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 282.98 171.87 1287.17 44.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-831) 08/12/25 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 18.34 0.00 2.66 5.34 1.22 72.43 22:34:02 0 32.19 0.00 5.65 7.32 1.53 53.31 22:34:02 1 6.79 0.00 1.50 6.97 0.92 83.82 22:34:02 2 16.30 0.00 1.94 5.86 1.37 74.54 22:34:02 3 18.07 0.00 1.53 1.22 1.07 78.11 22:35:01 all 20.78 0.00 1.21 1.68 1.05 75.27 22:35:01 0 24.03 0.00 1.61 0.10 1.17 73.09 22:35:01 1 21.62 0.00 0.75 0.76 0.64 76.23 22:35:01 2 1.73 0.00 0.55 3.04 1.01 93.66 22:35:01 3 35.92 0.00 1.97 2.83 1.36 57.92 22:36:01 all 30.00 1.65 6.27 8.13 2.30 51.64 22:36:01 0 30.65 0.03 6.07 10.19 2.45 50.61 22:36:01 1 24.97 0.00 5.88 8.22 2.05 58.88 22:36:01 2 29.69 0.00 6.59 4.58 2.34 56.80 22:36:01 3 34.68 6.57 6.55 9.57 2.37 40.27 22:37:01 all 27.55 0.00 1.81 1.47 1.92 67.25 22:37:01 0 29.39 0.00 2.11 1.70 1.58 65.22 22:37:01 1 44.84 0.00 2.01 0.57 2.28 50.31 22:37:01 2 18.09 0.00 1.78 2.76 1.89 75.48 22:37:01 3 17.90 0.00 1.34 0.86 1.94 77.95 Average: all 24.19 0.41 3.00 4.16 1.63 66.61 Average: 0 29.08 0.01 3.87 4.84 1.68 60.52 Average: 1 24.59 0.00 2.54 4.14 1.48 67.25 Average: 2 16.50 0.00 2.72 4.06 1.66 75.06 Average: 3 26.59 1.65 2.85 3.62 1.68 63.60