---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5468 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.2G 53% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 538 4088 0 3348 7138 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:1e:f2:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe1e:f2d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:dd:a6:e1 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-5468) 02/08/26 _x86_64_ (4 CPU) 19:43:42 LINUX RESTART (4 CPU) 19:44:01 tps rtps wtps bread/s bwrtn/s 19:45:02 163.44 69.16 94.28 5589.74 40318.76 19:46:01 75.38 12.51 62.87 2276.50 8415.39 19:47:01 160.57 0.78 159.78 66.13 58352.13 Average: 133.45 27.57 105.88 2646.32 35846.55 19:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:45:02 5878212 7411788 2289216 28.03 39248 1674068 991092 10.75 588516 1530016 66752 19:46:01 5597832 7446504 2569596 31.46 59280 1953672 1079352 11.71 611152 1755284 113844 19:47:01 4241564 7358692 3925864 48.07 93348 3116716 1029412 11.17 772432 2847016 25644 Average: 5239203 7405661 2928225 35.85 63959 2248152 1033285 11.21 657367 2044105 68747 19:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:45:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:45:02 ens3 469.22 282.70 1204.54 71.17 0.00 0.00 0.00 0.00 19:46:01 lo 2.37 2.37 0.23 0.23 0.00 0.00 0.00 0.00 19:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:46:01 ens3 52.64 43.87 565.73 8.03 0.00 0.00 0.00 0.00 19:47:01 lo 5.67 5.67 0.50 0.50 0.00 0.00 0.00 0.00 19:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:47:01 ens3 844.78 370.32 6286.13 265.48 0.00 0.00 0.00 0.00 Average: lo 3.04 3.04 0.27 0.27 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 457.78 233.34 2697.10 115.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5468) 02/08/26 _x86_64_ (4 CPU) 19:43:42 LINUX RESTART (4 CPU) 19:44:01 CPU %user %nice %system %iowait %steal %idle 19:45:02 all 19.98 0.00 2.80 4.90 0.94 71.37 19:45:02 0 14.31 0.00 1.52 4.62 0.85 78.70 19:45:02 1 33.44 0.00 5.07 3.17 1.20 57.12 19:45:02 2 12.46 0.00 1.99 5.79 0.77 78.99 19:45:02 3 19.70 0.00 2.61 6.03 0.95 70.71 19:46:01 all 20.53 0.00 1.49 1.91 0.70 75.37 19:46:01 0 2.96 0.00 0.93 4.74 0.41 90.95 19:46:01 1 33.11 0.00 1.91 1.41 0.85 62.72 19:46:01 2 28.06 0.00 1.62 1.28 0.95 68.10 19:46:01 3 18.04 0.00 1.51 0.20 0.61 79.64 19:47:01 all 23.03 0.00 6.62 2.91 1.33 66.12 19:47:01 0 23.05 0.00 8.33 3.59 1.38 63.65 19:47:01 1 40.39 0.00 7.27 1.98 1.78 48.58 19:47:01 2 11.96 0.00 5.72 5.21 1.23 75.89 19:47:01 3 16.83 0.00 5.16 0.84 0.91 76.25 Average: all 21.18 0.00 3.64 3.25 0.99 70.95 Average: 0 13.46 0.00 3.59 4.32 0.88 77.75 Average: 1 35.63 0.00 4.75 2.19 1.28 56.15 Average: 2 17.44 0.00 3.11 4.11 0.98 74.36 Average: 3 18.20 0.00 3.09 2.38 0.82 75.50