---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8005 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 9.0G 54% / 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: 7975 567 3848 0 3559 7109 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:be:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe2e:be49/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:0b:ce:f3 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-8005) 03/03/26 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 157.06 68.92 88.14 5584.14 39779.79 11:34:01 61.91 4.57 57.35 824.79 8900.63 11:35:01 181.02 8.78 172.24 1462.98 64895.57 11:36:01 21.55 0.40 21.15 32.80 1696.80 Average: 105.39 20.67 84.72 1976.19 28820.00 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5912072 7434332 2255348 27.61 37708 1665048 953108 10.34 565896 1521508 62980 11:34:01 5595760 7418272 2571660 31.49 58100 1928680 934504 10.14 605084 1765152 119576 11:35:01 4007124 7332416 4160296 50.94 94776 3313468 1066188 11.57 940260 2903136 976 11:36:01 3970372 7306992 4197048 51.39 98048 3320260 1109444 12.04 974916 2904204 10332 Average: 4871332 7373003 3296088 40.36 72158 2556864 1015811 11.02 771539 2273500 48466 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 401.95 226.31 1097.84 66.14 0.00 0.00 0.00 0.00 11:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 61.55 52.15 658.57 7.91 0.00 0.00 0.00 0.00 11:34:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 334.61 255.31 6671.89 384.40 0.00 0.00 0.00 0.00 11:35:01 lo 5.60 5.60 0.49 0.49 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 14.12 17.33 9.84 15.45 0.00 0.00 0.00 0.00 11:36:01 lo 1.00 1.00 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 Average: ens3 203.06 137.78 2109.75 118.49 0.00 0.00 0.00 0.00 Average: lo 2.38 2.38 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8005) 03/03/26 _x86_64_ (4 CPU) 11:31:42 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 18.58 0.00 2.92 5.71 1.37 71.42 11:33:01 0 21.27 0.00 2.00 5.92 1.37 69.44 11:33:01 1 11.63 0.00 1.63 2.11 1.05 83.57 11:33:01 2 9.55 0.00 5.47 10.70 1.53 72.75 11:33:01 3 31.88 0.00 2.58 4.10 1.53 59.90 11:34:01 all 20.26 0.00 1.32 1.98 0.79 75.65 11:34:01 0 44.14 0.00 2.51 0.62 1.43 51.30 11:34:01 1 8.65 0.00 0.67 0.03 0.33 90.32 11:34:01 2 15.35 0.00 1.34 7.18 0.70 75.43 11:34:01 3 12.91 0.00 0.77 0.13 0.70 85.50 11:35:01 all 25.45 0.00 7.71 3.37 2.17 61.30 11:35:01 0 26.80 0.00 7.19 5.52 2.07 58.43 11:35:01 1 22.36 0.00 7.24 1.35 2.00 67.05 11:35:01 2 26.15 0.00 7.91 1.75 2.48 61.71 11:35:01 3 26.50 0.00 8.51 4.83 2.13 58.03 11:36:01 all 20.42 0.00 1.03 0.83 0.90 76.82 11:36:01 0 11.26 0.00 0.50 0.45 0.78 87.01 11:36:01 1 54.61 0.00 1.93 0.27 1.60 41.60 11:36:01 2 6.09 0.00 0.60 0.07 0.67 92.57 11:36:01 3 9.71 0.00 1.12 2.55 0.55 86.08 Average: all 21.16 0.00 3.23 2.97 1.31 71.33 Average: 0 25.86 0.00 3.04 3.12 1.41 66.57 Average: 1 24.33 0.00 2.85 0.94 1.24 70.64 Average: 2 14.25 0.00 3.82 4.93 1.34 75.66 Average: 3 20.22 0.00 3.22 2.89 1.22 72.45