---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1180 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 49% / 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 452 785 0 2706 3211 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:16:67:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.173/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe16:67f0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:7a:ab:1e 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 inet6 fe80::42:fff:fe7a:ab1e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1180) 02/08/24 _x86_64_ (4 CPU) 10:32:32 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 112.22 67.18 45.04 5046.33 6884.53 10:35:01 163.46 12.90 150.56 2307.08 23590.07 10:36:01 219.05 0.10 218.95 6.27 14017.13 Average: 165.20 26.50 138.70 2438.74 14874.96 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1670496 3373792 2368156 58.64 51336 1807432 881820 17.33 546204 1642904 147376 10:35:01 1059772 3266896 2978880 73.76 72152 2269428 1275220 25.07 814444 1936656 6716 10:36:01 875872 3341340 3162780 78.31 92404 2494428 996504 19.59 1121340 1789552 876 Average: 1202047 3327343 2836605 70.24 71964 2190429 1051181 20.66 827329 1789704 51656 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 379.61 230.89 1379.59 65.56 0.00 0.00 0.00 0.00 10:35:01 docker0 182.35 322.76 10.30 1882.25 0.00 0.00 0.00 0.00 10:35:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 10:35:01 ens3 398.37 237.69 2666.07 22.81 0.00 0.00 0.00 0.00 10:35:01 veth14f1912 111.75 218.18 8.13 1385.79 0.00 0.00 0.00 0.11 10:36:01 docker0 5.57 6.17 0.41 77.53 0.00 0.00 0.00 0.00 10:36:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 ens3 370.90 406.70 106.74 3099.50 0.00 0.00 0.00 0.00 Average: docker0 62.99 110.26 3.59 656.91 0.00 0.00 0.00 0.00 Average: lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 382.98 292.10 1384.16 1068.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1180) 02/08/24 _x86_64_ (4 CPU) 10:32:32 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 21.08 0.00 2.02 3.06 0.05 73.79 10:34:01 0 20.82 0.00 1.64 1.71 0.03 75.78 10:34:01 1 24.85 0.00 2.45 1.60 0.05 71.05 10:34:01 2 8.47 0.00 1.57 6.07 0.05 83.85 10:34:01 3 30.14 0.00 2.46 2.87 0.08 64.44 10:35:01 all 17.10 0.00 2.32 4.20 0.05 76.33 10:35:01 0 32.04 0.00 2.76 2.07 0.05 63.08 10:35:01 1 14.73 0.00 1.90 1.78 0.05 81.54 10:35:01 2 14.24 0.00 3.02 7.24 0.07 75.44 10:35:01 3 7.40 0.00 1.61 5.72 0.03 85.24 10:36:01 all 21.26 0.00 3.04 6.86 0.08 68.76 10:36:01 0 20.71 0.00 2.44 3.21 0.07 73.57 10:36:01 1 15.63 0.00 2.98 5.15 0.07 76.17 10:36:01 2 22.08 0.00 3.43 9.75 0.08 64.65 10:36:01 3 26.70 0.00 3.29 9.37 0.08 60.56 Average: all 19.81 0.00 2.46 4.71 0.06 72.96 Average: 0 24.54 0.00 2.29 2.34 0.05 70.79 Average: 1 18.36 0.00 2.44 2.85 0.06 76.29 Average: 2 14.95 0.00 2.68 7.69 0.07 74.61 Average: 3 21.36 0.00 2.45 6.00 0.07 70.12