---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2570 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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 688K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 448 909 0 2586 3213 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:7d:28:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe7d:28c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:04:42:c3 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2570) 01/01/24 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:03 151.80 78.54 73.26 6165.68 42090.65 21:50:01 195.95 94.59 101.36 3546.42 21371.76 21:51:01 42.21 3.80 38.41 316.75 7762.57 Average: 129.25 58.58 70.67 3340.82 23769.32 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:03 1543572 3266652 2495092 61.78 47892 1829656 946508 18.61 681180 1631168 180288 21:50:01 879048 3281388 3159616 78.23 83416 2440168 1199488 23.58 784292 2122024 232448 21:51:01 939132 3298776 3099532 76.75 89812 2391352 875336 17.21 730804 2117496 27284 Average: 1120584 3282272 2918080 72.25 73707 2220392 1007111 19.80 732092 1956896 146673 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:03 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:49:03 ens3 337.94 229.99 1359.24 64.82 0.00 0.00 0.00 0.00 21:49:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 1.72 1.72 0.16 0.16 0.00 0.00 0.00 0.00 21:50:01 ens3 202.33 163.04 1354.19 16.09 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:51:01 ens3 20.58 20.25 41.83 8.71 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.78 137.48 913.55 30.03 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-2570) 01/01/24 _x86_64_ (4 CPU) 21:47:41 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:03 all 18.79 0.00 2.45 4.39 0.06 74.31 21:49:03 0 32.45 0.00 3.90 4.08 0.07 59.51 21:49:03 1 13.36 0.00 1.82 1.18 0.03 83.60 21:49:03 2 19.68 0.00 2.04 2.33 0.08 75.86 21:49:03 3 9.69 0.00 2.07 9.99 0.07 78.19 21:50:01 all 26.53 0.00 2.87 10.84 0.07 59.70 21:50:01 0 31.45 0.00 2.90 11.43 0.05 54.17 21:50:01 1 33.04 0.00 3.25 9.88 0.05 53.77 21:50:01 2 24.76 0.00 2.89 11.71 0.09 60.56 21:50:01 3 16.81 0.00 2.41 10.36 0.07 70.36 21:51:01 all 20.97 0.00 1.59 1.10 0.05 76.28 21:51:01 0 21.16 0.00 1.40 0.12 0.05 77.27 21:51:01 1 38.95 0.00 2.10 0.12 0.08 58.74 21:51:01 2 8.59 0.00 1.45 1.35 0.03 88.58 21:51:01 3 15.25 0.00 1.39 2.83 0.02 80.52 Average: all 22.04 0.00 2.30 5.38 0.06 70.22 Average: 0 28.32 0.00 2.73 5.14 0.06 63.76 Average: 1 28.40 0.00 2.38 3.65 0.06 65.51 Average: 2 17.56 0.00 2.12 5.04 0.07 75.22 Average: 3 13.88 0.00 1.95 7.69 0.05 76.43