---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6276 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 12G 7.6G 61% / 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 525 2218 0 5231 7152 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:ed:af:1a brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:feed:af1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:64:b5:17 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-6276) 10/12/25 _x86_64_ (4 CPU) 08:59:23 LINUX RESTART (4 CPU) 09:00:01 tps rtps wtps bread/s bwrtn/s 09:01:01 88.92 31.32 57.60 1156.01 4402.67 09:02:01 73.40 12.41 60.99 2261.09 9084.35 09:03:01 157.59 0.62 156.97 20.00 95654.86 09:04:01 142.63 0.82 141.81 25.46 39755.91 09:05:01 23.82 0.40 23.42 32.80 1533.33 Average: 97.27 9.12 88.16 699.11 30086.32 09:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:01:01 5747420 7340272 2420008 29.63 41544 1729792 1053896 11.44 667948 1578600 102628 09:02:01 5569992 7425748 2597436 31.80 59228 1961028 1121052 12.16 633224 1762532 91312 09:03:01 2061844 7373504 6105584 74.76 126740 5137780 1195948 12.98 718368 4938872 578852 09:04:01 2246752 7291724 5920676 72.49 151228 4807596 1098284 11.92 928848 4502752 9132 09:05:01 2240024 7290180 5927404 72.57 153268 4809964 1100828 11.94 937592 4500180 9612 Average: 3573206 7344286 4594222 56.25 106402 3689232 1114002 12.09 777196 3456587 158307 09:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:01:01 ens3 219.91 164.01 1420.91 61.92 0.00 0.00 0.00 0.00 09:01:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 33.78 26.58 270.50 6.73 0.00 0.00 0.00 0.00 09:02:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 2070.95 623.30 14336.15 41.96 0.00 0.00 0.00 0.00 09:03:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 54.34 35.74 213.40 7.97 0.00 0.00 0.00 0.00 09:04:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 ens3 12.28 12.88 9.55 6.10 0.00 0.00 0.00 0.00 09:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 478.26 172.51 3250.15 24.94 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 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-6276) 10/12/25 _x86_64_ (4 CPU) 08:59:23 LINUX RESTART (4 CPU) 09:00:01 CPU %user %nice %system %iowait %steal %idle 09:01:01 all 21.51 0.00 1.72 3.46 3.00 70.31 09:01:01 0 40.70 0.00 3.01 7.01 3.92 45.37 09:01:01 1 11.05 0.00 0.89 3.67 2.53 81.86 09:01:01 2 16.67 0.00 1.26 0.61 3.02 78.43 09:01:01 3 17.56 0.00 1.71 2.55 2.53 75.65 09:02:01 all 18.70 0.00 1.50 2.80 1.82 75.18 09:02:01 0 25.09 0.00 1.90 4.88 2.20 65.92 09:02:01 1 22.15 0.00 1.73 0.75 1.65 73.72 09:02:01 2 10.45 0.00 0.64 0.48 1.98 86.45 09:02:01 3 17.17 0.00 1.71 5.10 1.46 74.56 09:03:01 all 18.80 0.00 11.64 2.52 5.35 61.70 09:03:01 0 19.88 0.00 13.53 3.16 6.40 57.03 09:03:01 1 21.04 0.00 13.00 1.86 5.73 58.37 09:03:01 2 15.32 0.00 6.65 0.17 4.24 73.61 09:03:01 3 18.92 0.00 13.32 4.84 5.00 57.92 09:04:01 all 17.70 0.00 4.29 3.33 2.35 72.34 09:04:01 0 11.30 0.00 3.93 0.49 1.40 82.87 09:04:01 1 20.76 0.00 5.73 3.09 2.97 67.44 09:04:01 2 29.60 0.00 3.34 2.16 2.83 62.07 09:04:01 3 9.14 0.00 4.11 7.64 2.19 76.91 09:05:01 all 20.33 0.00 0.99 0.96 1.44 76.28 09:05:01 0 17.91 0.00 0.53 0.67 1.03 79.86 09:05:01 1 9.53 0.00 0.81 2.75 1.44 85.47 09:05:01 2 43.71 0.00 1.83 0.37 2.61 51.49 09:05:01 3 10.15 0.00 0.78 0.03 0.70 88.34 Average: all 19.41 0.00 4.01 2.61 2.79 71.18 Average: 0 22.97 0.00 4.59 3.24 2.99 66.21 Average: 1 16.89 0.00 4.41 2.43 2.86 73.42 Average: 2 23.17 0.00 2.72 0.76 2.93 70.42 Average: 3 14.58 0.00 4.29 4.02 2.37 74.73