---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3246 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 9.5G 9.7G 50% / 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 498 4708 0 2769 7186 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:18:17:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:fe18:178e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:59:0e:6c 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-3246) 06/13/26 _x86_64_ (4 CPU) 02:00:33 LINUX RESTART (4 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:02 135.25 52.04 83.21 3988.54 40681.68 02:03:01 57.60 0.15 57.45 26.17 9433.11 02:04:01 69.59 31.94 37.65 1699.83 10203.40 02:05:01 17.74 7.06 10.68 621.42 1751.12 02:06:01 36.98 4.72 32.26 234.23 14080.32 Average: 63.45 19.25 44.21 1318.49 15249.94 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:02 5846332 7413044 2321096 28.42 40956 1704268 1005904 10.91 591340 1557292 71264 02:03:01 5481948 7372964 2685480 32.88 60964 1990620 1035808 11.24 646364 1829696 179136 02:04:01 5146216 7232024 3021212 36.99 67924 2172156 1138956 12.36 819332 1978988 36288 02:05:01 4265288 6526648 3902140 47.78 71636 2338684 1805668 19.59 1558896 2106764 147088 02:06:01 4821928 7355732 3345500 40.96 75728 2603000 1022460 11.09 836220 2267956 26156 Average: 5112342 7180082 3055086 37.41 63442 2161746 1201759 13.04 890430 1948139 91986 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:02 ens3 445.83 253.89 1412.20 71.64 0.00 0.00 0.00 0.00 02:03:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 ens3 53.38 43.84 667.16 4.99 0.00 0.00 0.00 0.00 02:04:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 02:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 ens3 170.84 155.10 2194.13 25.43 0.00 0.00 0.00 0.00 02:05:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 ens3 212.79 190.92 2365.87 26.73 0.00 0.00 0.00 0.00 02:06:01 lo 1.30 1.30 0.54 0.54 0.00 0.00 0.00 0.00 02:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 ens3 82.82 71.44 712.31 14.89 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.16 0.16 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 193.62 143.38 1473.10 28.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3246) 06/13/26 _x86_64_ (4 CPU) 02:00:33 LINUX RESTART (4 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:02 all 21.20 0.00 2.19 5.24 2.59 68.78 02:02:02 0 17.24 0.00 1.94 4.09 2.01 74.72 02:02:02 1 17.42 0.00 1.57 2.96 2.31 75.73 02:02:02 2 19.26 0.00 1.84 5.11 2.73 71.06 02:02:02 3 30.83 0.00 3.40 8.77 3.29 53.71 02:03:01 all 19.94 0.00 1.27 2.00 1.75 75.04 02:03:01 0 15.02 0.00 1.19 4.45 0.78 78.57 02:03:01 1 36.04 0.00 2.30 1.66 1.64 58.35 02:03:01 2 21.57 0.00 0.91 0.94 1.93 74.65 02:03:01 3 7.32 0.00 0.72 0.93 2.63 88.40 02:04:01 all 18.32 0.00 1.09 1.44 1.90 77.25 02:04:01 0 18.87 0.00 1.31 2.21 1.99 75.63 02:04:01 1 22.70 0.00 0.80 0.43 1.79 74.28 02:04:01 2 16.17 0.00 1.36 1.96 1.91 78.59 02:04:01 3 15.55 0.00 0.88 1.16 1.90 80.50 02:05:01 all 33.30 0.00 1.51 0.42 3.12 61.65 02:05:01 0 33.00 0.00 1.49 0.48 3.06 61.97 02:05:01 1 28.69 0.00 1.52 0.41 3.01 66.36 02:05:01 2 36.51 0.00 1.97 0.30 3.05 58.18 02:05:01 3 34.96 0.00 1.09 0.50 3.36 60.10 02:06:01 all 37.30 0.00 1.62 1.36 3.19 56.54 02:06:01 0 23.78 0.00 1.49 0.41 2.46 71.86 02:06:01 1 35.90 0.00 1.87 3.45 3.55 55.22 02:06:01 2 58.72 0.00 2.00 0.23 3.66 35.39 02:06:01 3 30.85 0.00 1.09 1.33 3.11 63.62 Average: all 26.04 0.00 1.54 2.09 2.51 67.82 Average: 0 21.61 0.00 1.48 2.32 2.07 72.52 Average: 1 28.12 0.00 1.61 1.79 2.47 66.01 Average: 2 30.48 0.00 1.62 1.71 2.66 63.53 Average: 3 23.94 0.00 1.44 2.55 2.86 69.21