---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1560 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 9.7G 9.6G 51% / 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 510 4440 0 3024 7167 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:34:a1:20 brd ff:ff:ff:ff:ff:ff inet 10.32.6.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe34:a120/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:93:27:9c 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-1560) 10/31/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 165.89 61.46 104.43 4983.84 42560.79 10:42:01 166.66 99.53 67.12 5012.10 13199.00 10:43:01 33.84 7.40 26.44 714.03 10615.79 10:44:01 53.87 30.64 23.23 1571.07 6847.39 Average: 105.06 49.76 55.31 3070.16 18305.42 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5668716 7346820 2498712 30.59 52164 1795672 1020580 11.07 643192 1663956 171688 10:42:01 4941332 7173608 3226096 39.50 71456 2312296 1125136 12.21 888768 2105436 221872 10:43:01 3871596 6272016 4295832 52.60 75176 2471176 2250640 24.42 1841912 2208356 59868 10:44:01 4557468 7334440 3609960 44.20 81860 2830724 976380 10.59 919536 2429904 204836 Average: 4759778 7031721 3407650 41.72 70164 2352467 1343184 14.57 1073352 2101913 164566 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 393.97 260.17 1761.63 72.15 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:42:01 ens3 165.17 155.31 2866.74 24.04 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:43:01 ens3 153.47 138.39 2061.66 29.36 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 10:44:01 ens3 130.99 120.26 978.30 31.22 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 1.13 1.13 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 210.90 168.53 1917.09 39.19 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 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1560) 10/31/26 _x86_64_ (4 CPU) 10:39:43 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 18.35 0.00 2.61 4.99 0.05 73.99 10:41:01 0 8.79 0.00 1.70 8.82 0.05 80.64 10:41:01 1 27.91 0.00 4.05 1.25 0.07 66.73 10:41:01 2 14.87 0.00 2.48 7.03 0.08 75.53 10:41:01 3 21.85 0.00 2.19 2.84 0.05 73.07 10:42:01 all 21.92 0.00 1.58 5.88 0.07 70.56 10:42:01 0 21.10 0.00 1.34 4.23 0.05 73.28 10:42:01 1 11.89 0.00 1.46 5.67 0.07 80.91 10:42:01 2 12.37 0.00 1.09 6.62 0.05 79.87 10:42:01 3 42.18 0.00 2.43 7.00 0.10 48.28 10:43:01 all 52.98 0.00 1.35 0.58 0.10 44.99 10:43:01 0 50.88 0.00 1.08 0.05 0.10 47.88 10:43:01 1 51.48 0.00 1.24 0.22 0.10 46.96 10:43:01 2 59.69 0.00 1.66 1.76 0.12 36.78 10:43:01 3 49.90 0.00 1.40 0.30 0.08 48.31 10:44:01 all 52.20 0.00 1.94 1.66 0.10 44.10 10:44:01 0 48.39 0.00 2.29 1.37 0.08 47.87 10:44:01 1 57.29 0.00 1.54 1.50 0.10 39.57 10:44:01 2 47.41 0.00 2.30 2.04 0.10 48.15 10:44:01 3 55.70 0.00 1.65 1.72 0.10 40.83 Average: all 36.37 0.00 1.87 3.28 0.08 58.40 Average: 0 32.30 0.00 1.60 3.62 0.07 62.41 Average: 1 37.17 0.00 2.07 2.16 0.08 58.51 Average: 2 33.60 0.00 1.88 4.36 0.09 60.07 Average: 3 42.41 0.00 1.92 2.97 0.08 52.62