---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5714 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 12G 8.2G 58% / 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: 3944 548 833 0 2561 3112 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:be:f2:17 brd ff:ff:ff:ff:ff:ff inet 10.32.7.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:febe:f217/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:68:75:4d 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-5714) 09/22/24 _x86_64_ (4 CPU) 09:48:40 LINUX RESTART (4 CPU) 09:49:01 tps rtps wtps bread/s bwrtn/s 09:50:01 195.78 83.82 111.96 6584.24 42887.40 09:51:01 240.84 18.68 222.16 2336.33 81677.39 09:52:01 160.06 92.36 67.70 5819.35 39108.49 Average: 199.12 64.79 134.34 4907.53 54651.60 09:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:50:01 1663536 3371668 2375124 58.81 53116 1809320 877440 17.25 552224 1642252 126828 09:51:01 311548 3056884 3727112 92.29 121140 2659296 1785436 35.10 968712 2411840 183920 09:52:01 893352 3178148 3145308 77.88 126168 2218460 1069368 21.02 955476 1874128 7276 Average: 956145 3202233 3082515 76.33 100141 2229025 1244081 24.45 825471 1976073 106008 09:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:50:01 ens3 445.66 271.40 1479.49 70.02 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 09:51:01 ens3 522.16 358.56 8069.05 36.17 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 09:52:01 ens3 88.27 149.58 14.36 1094.44 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 1.94 1.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 353.55 260.49 3206.72 396.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5714) 09/22/24 _x86_64_ (4 CPU) 09:48:40 LINUX RESTART (4 CPU) 09:49:01 CPU %user %nice %system %iowait %steal %idle 09:50:01 all 19.15 0.00 2.67 6.09 0.07 72.02 09:50:01 0 9.61 0.00 1.94 2.51 0.05 85.88 09:50:01 1 26.35 0.00 2.66 12.29 0.07 58.64 09:50:01 2 21.47 0.00 2.74 6.52 0.08 69.19 09:50:01 3 19.20 0.00 3.34 3.00 0.07 74.40 09:51:01 all 32.95 0.00 6.27 4.74 0.08 55.96 09:51:01 0 31.99 0.00 5.98 1.15 0.07 60.81 09:51:01 1 25.94 0.00 6.14 8.09 0.07 59.76 09:51:01 2 45.19 0.00 6.92 5.47 0.10 42.33 09:51:01 3 28.60 0.00 6.04 4.26 0.08 61.02 09:52:01 all 53.40 0.00 5.57 2.83 0.09 38.12 09:52:01 0 49.07 0.00 4.86 1.94 0.08 44.05 09:52:01 1 52.36 0.00 6.17 4.67 0.10 36.70 09:52:01 2 53.79 0.00 5.84 1.83 0.09 38.45 09:52:01 3 58.38 0.00 5.38 2.91 0.09 33.24 Average: all 35.06 0.00 4.83 4.56 0.08 55.47 Average: 0 30.13 0.00 4.26 1.87 0.07 63.68 Average: 1 34.81 0.00 4.98 8.37 0.08 51.76 Average: 2 40.04 0.00 5.16 4.62 0.09 50.09 Average: 3 35.27 0.00 4.91 3.39 0.08 56.35