---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1794 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 10G 9.3G 52% / 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 518 4204 0 3253 7158 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:31:01:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe31:123/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:d6:6e:92 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-1794) 05/26/26 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 140.03 52.87 87.15 4053.14 41864.79 07:08:01 62.78 4.62 58.17 826.67 9658.40 07:09:01 154.71 10.13 144.58 1519.08 51884.15 07:10:01 23.24 3.43 19.81 119.03 1477.51 Average: 95.00 17.62 77.38 1619.31 26155.43 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5798952 7389152 2368476 29.00 41340 1726740 1022116 11.09 611652 1583732 87500 07:08:01 5535420 7428424 2632008 32.23 61592 1992172 944392 10.25 593444 1829840 145144 07:09:01 4292440 7309820 3874988 47.44 89912 3020872 1074384 11.66 801796 2770072 7272 07:10:01 4326644 7352004 3840784 47.03 92300 3025328 1025840 11.13 768420 2768832 9920 Average: 4988364 7369850 3179064 38.92 71286 2441278 1016683 11.03 693828 2238119 62459 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 ens3 446.08 250.77 1570.88 69.12 0.00 0.00 0.00 0.00 07:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 49.08 41.87 394.08 6.74 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 536.71 351.01 5802.04 267.05 0.00 0.00 0.00 0.00 07:09:01 lo 3.00 3.00 0.30 0.30 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 12.01 12.93 9.15 6.02 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.19 163.78 1945.58 87.31 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.15 0.15 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-1794) 05/26/26 _x86_64_ (4 CPU) 07:05:34 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 20.36 0.00 2.13 4.80 1.69 71.03 07:07:01 0 18.22 0.00 2.96 5.36 1.35 72.11 07:07:01 1 28.33 0.00 2.19 2.95 1.91 64.62 07:07:01 2 29.59 0.00 1.59 2.13 2.33 64.37 07:07:01 3 5.21 0.00 1.71 8.78 1.15 83.15 07:08:01 all 20.84 0.00 1.35 1.83 0.87 75.12 07:08:01 0 5.69 0.00 0.58 1.40 0.50 91.83 07:08:01 1 13.92 0.00 0.87 0.08 0.57 84.56 07:08:01 2 35.21 0.00 2.08 5.15 1.42 56.14 07:08:01 3 28.53 0.00 1.93 0.67 1.00 67.87 07:09:01 all 20.99 0.00 5.57 3.51 1.40 68.52 07:09:01 0 20.73 0.00 6.23 3.06 1.42 68.55 07:09:01 1 27.38 0.00 6.15 5.62 1.81 59.04 07:09:01 2 13.71 0.00 5.31 1.72 1.25 78.01 07:09:01 3 22.15 0.00 4.57 3.68 1.15 68.45 07:10:01 all 21.10 0.00 1.03 0.75 0.76 76.35 07:10:01 0 12.93 0.00 0.85 1.00 0.95 84.28 07:10:01 1 47.02 0.00 1.82 0.17 1.20 49.80 07:10:01 2 9.74 0.00 1.02 1.73 0.48 87.03 07:10:01 3 14.75 0.00 0.47 0.08 0.42 84.28 Average: all 20.82 0.00 2.51 2.71 1.18 72.77 Average: 0 14.37 0.00 2.65 2.69 1.05 79.24 Average: 1 29.17 0.00 2.74 2.19 1.37 64.52 Average: 2 22.06 0.00 2.49 2.69 1.37 71.39 Average: 3 17.70 0.00 2.17 3.28 0.93 75.93