---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2264 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 441 1250 0 2252 3244 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:52:bb:d6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.155/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86203sec preferred_lft 86203sec inet6 fe80::f816:3eff:fe52:bbd6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:3a:55:e5 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-2264) 06/06/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 166.16 68.91 97.25 5576.80 41172.22 00:28:01 119.20 50.61 68.59 4449.13 12497.38 00:29:01 29.91 1.98 27.93 115.85 3749.64 Average: 105.09 40.50 64.59 3380.59 19139.75 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1659624 3295824 2379028 58.91 42680 1753996 987352 19.41 612800 1597076 129160 00:28:01 1111220 3122268 2927432 72.49 59296 2098516 1164056 22.88 856896 1872380 34772 00:29:01 1295932 3337072 2742720 67.91 66624 2120748 917116 18.03 688624 1856456 36136 Average: 1355592 3251721 2683060 66.43 56200 1991087 1022841 20.11 719440 1775304 66689 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:01 ens3 418.80 254.82 1459.73 66.69 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 00:28:01 ens3 250.29 184.12 1787.78 23.63 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:29:01 ens3 30.53 29.28 248.19 11.39 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 233.21 156.07 1165.23 33.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2264) 06/06/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 17.01 0.00 2.04 5.16 0.05 75.73 00:27:01 0 7.27 0.00 1.27 3.53 0.03 87.90 00:27:01 1 34.11 0.00 2.34 6.93 0.08 56.54 00:27:01 2 7.94 0.00 1.45 3.89 0.05 86.67 00:27:01 3 18.80 0.00 3.12 6.32 0.05 71.70 00:28:01 all 19.11 0.00 1.39 2.90 0.05 76.55 00:28:01 0 13.10 0.00 1.15 3.39 0.03 82.33 00:28:01 1 39.36 0.00 2.53 1.92 0.07 56.12 00:28:01 2 12.05 0.00 0.71 3.01 0.07 84.16 00:28:01 3 12.01 0.00 1.13 3.32 0.05 83.48 00:29:01 all 20.38 0.00 1.05 0.74 0.05 77.79 00:29:01 0 12.49 0.00 0.67 0.07 0.03 86.74 00:29:01 1 26.84 0.00 1.18 2.67 0.05 69.26 00:29:01 2 4.23 0.00 0.48 0.03 0.03 95.23 00:29:01 3 38.21 0.00 1.92 0.18 0.07 59.62 Average: all 18.84 0.00 1.49 2.93 0.05 76.69 Average: 0 10.95 0.00 1.03 2.33 0.03 85.66 Average: 1 33.43 0.00 2.02 3.84 0.07 60.65 Average: 2 8.06 0.00 0.88 2.30 0.05 88.71 Average: 3 23.01 0.00 2.06 3.27 0.06 71.60