---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2608 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 486 4762 0 2727 7194 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:8e:02:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe8e:23d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:d6:ff:f1 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-2608) 09/01/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.13 68.94 84.19 5584.41 39517.51 20:34:01 51.82 0.25 51.57 27.86 6653.38 20:35:01 198.20 132.11 66.09 4988.74 19326.22 20:36:01 41.49 1.33 40.15 149.42 13826.06 Average: 111.16 50.66 60.50 2687.60 19830.79 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5938092 7436452 2229336 27.30 35004 1645244 955416 10.37 558956 1503292 45184 20:34:01 5684436 7404392 2482992 30.40 54288 1835076 974156 10.57 601284 1689972 134456 20:35:01 4844092 7329724 3323336 40.69 76500 2550604 1324916 14.38 1018520 2052700 394384 20:36:01 4890172 7386124 3277256 40.13 79216 2558380 980356 10.64 940852 2084696 31808 Average: 5339198 7389173 2828230 34.63 61252 2147326 1058711 11.49 779903 1832665 151458 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 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 20:33:01 ens3 341.10 181.24 1041.66 62.26 0.00 0.00 0.00 0.00 20:34:01 lo 0.73 0.73 0.06 0.06 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 20:34:01 ens3 57.90 45.87 697.61 5.95 0.00 0.00 0.00 0.00 20:35:01 lo 3.00 3.00 0.31 0.31 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 20:35:01 ens3 327.39 227.24 1326.14 23.68 0.00 0.00 0.00 0.00 20:36:01 lo 0.80 0.80 0.07 0.07 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 20:36:01 ens3 13.68 12.78 10.83 11.35 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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 185.02 116.78 769.06 25.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2608) 09/01/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.43 0.00 3.01 4.93 1.10 74.54 20:33:01 0 12.19 0.00 1.80 2.62 0.89 82.50 20:33:01 1 8.34 0.00 5.34 5.92 1.21 79.18 20:33:01 2 19.45 0.00 2.71 8.20 1.12 68.52 20:33:01 3 25.75 0.00 2.17 2.96 1.20 67.92 20:34:01 all 20.70 0.00 1.23 1.60 0.98 75.48 20:34:01 0 8.81 0.00 0.80 5.29 0.95 84.16 20:34:01 1 36.81 0.00 2.30 0.23 1.10 59.55 20:34:01 2 22.70 0.00 0.93 0.18 0.87 75.31 20:34:01 3 14.58 0.00 0.93 0.70 1.01 82.78 20:35:01 all 27.24 1.69 4.22 9.29 1.59 55.95 20:35:01 0 18.86 0.00 3.24 9.54 1.22 67.14 20:35:01 1 22.65 0.00 4.14 10.45 1.48 61.27 20:35:01 2 47.12 6.73 5.54 13.30 2.16 25.15 20:35:01 3 20.43 0.07 3.97 3.92 1.52 70.10 20:36:01 all 25.93 0.00 2.08 0.87 1.16 69.97 20:36:01 0 13.89 0.00 2.06 1.31 1.03 81.70 20:36:01 1 23.03 0.00 1.43 0.17 0.95 74.43 20:36:01 2 30.46 0.00 2.60 0.63 1.27 65.04 20:36:01 3 36.40 0.00 2.18 1.35 1.37 58.70 Average: all 22.58 0.42 2.63 4.17 1.21 68.99 Average: 0 13.43 0.00 1.97 4.69 1.02 78.88 Average: 1 22.69 0.00 3.31 4.20 1.19 68.62 Average: 2 29.91 1.67 2.94 5.57 1.35 58.55 Average: 3 24.28 0.02 2.31 2.23 1.27 69.89