---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3512 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: 2800.022 BogoMIPS: 5600.04 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 9.4G 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 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 463 839 0 2641 3210 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:2e:06:76 brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe2e:676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:14:38:43 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-3512) 01/12/24 _x86_64_ (4 CPU) 15:39:31 LINUX RESTART (4 CPU) 15:40:02 tps rtps wtps bread/s bwrtn/s 15:41:01 104.36 61.24 43.12 4539.93 7574.37 15:42:01 175.99 105.93 70.06 5820.86 23790.34 15:43:01 65.97 29.35 36.63 872.12 7730.31 Average: 115.51 65.53 49.97 3739.93 13063.06 15:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:41:01 1643604 3348368 2395060 59.30 50288 1809036 845084 16.61 572068 1640640 146584 15:42:01 1001128 3350156 3037536 75.21 65984 2417872 1136496 22.34 913756 1900320 132420 15:43:01 840336 3269144 3198328 79.19 71368 2491388 900124 17.69 1023196 1949816 33296 Average: 1161689 3322556 2876975 71.24 62547 2239432 960568 18.88 836340 1830259 104100 15:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:41:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:41:01 ens3 390.63 270.92 1616.13 65.95 0.00 0.00 0.00 0.00 15:42:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 15:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:42:01 ens3 196.15 150.33 991.94 18.37 0.00 0.00 0.00 0.00 15:43:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:43:01 ens3 148.68 93.00 913.08 19.39 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 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: ens3 244.33 170.85 1171.21 34.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-3512) 01/12/24 _x86_64_ (4 CPU) 15:39:31 LINUX RESTART (4 CPU) 15:40:02 CPU %user %nice %system %iowait %steal %idle 15:41:01 all 21.42 0.00 1.86 2.84 0.05 73.83 15:41:01 0 14.36 0.00 1.55 3.62 0.05 80.43 15:41:01 1 11.89 0.00 1.39 2.75 0.02 83.95 15:41:01 2 28.71 0.00 1.87 0.90 0.05 68.47 15:41:01 3 30.82 0.00 2.65 4.10 0.07 62.37 15:42:01 all 20.88 0.82 2.42 8.39 0.06 67.43 15:42:01 0 11.64 0.00 1.97 9.45 0.05 76.89 15:42:01 1 20.22 0.00 2.09 5.07 0.05 72.57 15:42:01 2 38.66 3.23 3.70 11.14 0.10 43.17 15:42:01 3 13.01 0.02 1.93 7.90 0.05 77.10 15:43:01 all 18.77 0.00 1.11 2.32 0.04 77.76 15:43:01 0 27.02 0.00 1.05 2.27 0.05 69.61 15:43:01 1 7.61 0.00 0.72 1.67 0.03 89.97 15:43:01 2 12.49 0.00 0.73 1.13 0.03 85.61 15:43:01 3 27.97 0.00 1.91 4.19 0.05 65.88 Average: all 20.35 0.27 1.80 4.52 0.05 73.01 Average: 0 17.69 0.00 1.52 5.11 0.05 75.63 Average: 1 13.24 0.00 1.40 3.16 0.03 82.16 Average: 2 26.59 1.08 2.10 4.40 0.06 65.76 Average: 3 23.90 0.01 2.16 5.40 0.06 68.48