---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9871 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.1G 11G 47% / 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 472 5274 0 2228 7225 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:2b:d9:ee brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe2b:d9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:1e:3a:60 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-9871) 09/03/26 _x86_64_ (4 CPU) 13:25:49 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 152.42 69.47 82.95 5633.73 39396.12 13:28:01 47.76 0.37 47.39 33.46 6352.67 13:29:01 81.78 12.63 69.15 2251.27 12861.84 13:30:01 19.68 0.33 19.35 22.80 1354.44 Average: 75.41 20.70 54.71 1985.34 14991.09 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5914080 7408356 2253348 27.59 34492 1641596 982552 10.66 583920 1502084 43980 13:28:01 5659616 7409928 2507812 30.71 53816 1865084 982320 10.66 591240 1722104 176824 13:29:01 5362268 7354064 2805160 34.35 61112 2090624 1010328 10.96 707052 1885980 24708 13:30:01 5365696 7363516 2801732 34.30 64012 2093748 1006996 10.93 712564 1876712 11132 Average: 5575415 7383966 2592013 31.74 53358 1922763 995549 10.80 648694 1746720 64161 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 275.99 155.42 1005.58 59.34 0.00 0.00 0.00 0.00 13:27:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 37.54 27.83 859.19 4.30 0.00 0.00 0.00 0.00 13:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 ens3 53.02 45.19 365.30 9.45 0.00 0.00 0.00 0.00 13:29:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 ens3 12.90 13.33 8.59 6.24 0.00 0.00 0.00 0.00 13:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 94.86 60.44 559.65 19.83 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.09 0.09 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9871) 09/03/26 _x86_64_ (4 CPU) 13:25:49 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 16.77 0.00 2.95 5.84 2.98 71.46 13:27:01 0 16.65 0.00 2.00 3.45 2.88 75.01 13:27:01 1 17.62 0.00 5.33 5.87 2.89 68.29 13:27:01 2 22.95 0.00 2.55 6.74 3.72 64.04 13:27:01 3 9.84 0.00 1.92 7.28 2.44 78.51 13:28:01 all 18.72 0.00 1.31 2.53 1.71 75.73 13:28:01 0 25.25 0.00 1.25 0.58 2.16 70.76 13:28:01 1 7.88 0.00 0.62 0.93 0.98 89.59 13:28:01 2 4.11 0.00 0.83 7.78 1.24 86.04 13:28:01 3 37.65 0.00 2.58 0.85 2.43 56.50 13:29:01 all 18.87 0.00 1.46 2.97 1.82 74.88 13:29:01 0 20.26 0.00 1.15 0.48 1.81 76.30 13:29:01 1 2.09 0.00 1.06 5.28 1.41 90.15 13:29:01 2 41.29 0.00 2.58 1.22 2.80 52.10 13:29:01 3 11.77 0.00 1.00 4.89 1.26 81.09 13:30:01 all 19.75 0.00 0.96 1.10 1.50 76.70 13:30:01 0 11.50 0.00 1.00 0.35 0.80 86.34 13:30:01 1 37.76 0.00 1.66 2.31 2.14 56.13 13:30:01 2 11.05 0.00 0.66 0.13 1.78 86.37 13:30:01 3 18.66 0.00 0.53 1.61 1.26 77.94 Average: all 18.52 0.00 1.67 3.11 2.00 74.69 Average: 0 18.42 0.00 1.35 1.22 1.92 77.09 Average: 1 16.35 0.00 2.17 3.60 1.86 76.03 Average: 2 19.86 0.00 1.65 3.97 2.39 72.14 Average: 3 19.47 0.00 1.51 3.66 1.85 73.51