---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4411 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 9.9G 9.4G 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 516 4317 0 3141 7162 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:cb:db:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fecb:db2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:98:af:e9 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-4411) 06/27/26 _x86_64_ (4 CPU) 12:02:37 LINUX RESTART (4 CPU) 12:03:01 tps rtps wtps bread/s bwrtn/s 12:04:01 154.05 60.93 93.12 4702.97 41288.12 12:05:02 100.20 37.37 62.83 1271.04 10009.33 12:06:01 87.97 19.22 68.75 698.73 8871.04 12:07:01 14.13 3.47 10.66 103.98 2830.06 12:08:01 8.93 0.72 8.22 17.73 3682.05 12:09:01 18.93 1.17 17.76 23.33 5478.44 12:10:01 42.74 26.03 16.71 1654.52 13769.71 Average: 60.93 21.28 39.65 1211.61 12284.14 12:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:04:01 5771888 7362084 2395540 29.33 43764 1724000 1032108 11.20 644376 1576984 94900 12:05:02 5316372 7236148 2851056 34.91 65888 2013032 1250080 13.56 786172 1853696 157292 12:06:01 4623452 6703180 3543976 43.39 71288 2162216 1785964 19.38 1372680 1946828 43952 12:07:01 3498976 5619388 4668452 57.16 72672 2200048 3133388 34.00 2464660 1967640 1480 12:08:01 4217128 6544276 3950300 48.37 74048 2401936 1948812 21.15 1570548 2144000 96848 12:09:01 3522228 6063256 4645200 56.87 76308 2608864 2525264 27.40 2086076 2312676 147960 12:10:01 4425020 7325508 3742408 45.82 78320 2962004 1018580 11.05 895072 2596132 60484 Average: 4482152 6693406 3685276 45.12 68898 2296014 1813457 19.68 1402798 2056851 86131 12:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 ens3 545.07 270.64 1588.98 68.64 0.00 0.00 0.00 0.00 12:04:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 12:05:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:02 ens3 155.66 85.72 588.09 23.32 0.00 0.00 0.00 0.00 12:05:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 353.89 358.46 1442.58 67.15 0.00 0.00 0.00 0.00 12:06:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 177.97 137.31 563.09 38.06 0.00 0.00 0.00 0.00 12:07:01 lo 148.21 148.21 14.86 14.86 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 244.49 184.45 102.54 73.16 0.00 0.00 0.00 0.00 12:08:01 lo 1.53 1.53 0.12 0.12 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 279.21 252.23 919.68 52.13 0.00 0.00 0.00 0.00 12:09:01 lo 2.45 2.45 0.21 0.21 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 322.45 249.48 1488.79 61.07 0.00 0.00 0.00 0.00 12:10:01 lo 1.47 1.47 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 296.83 219.42 955.10 54.76 0.00 0.00 0.00 0.00 Average: lo 22.44 22.44 2.24 2.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4411) 06/27/26 _x86_64_ (4 CPU) 12:02:37 LINUX RESTART (4 CPU) 12:03:01 CPU %user %nice %system %iowait %steal %idle 12:04:01 all 21.02 0.00 2.89 5.12 1.62 69.35 12:04:01 0 20.96 0.00 4.91 2.43 1.40 70.30 12:04:01 1 30.02 0.00 1.69 4.03 1.59 62.67 12:04:01 2 8.88 0.00 2.44 8.24 1.63 78.81 12:04:01 3 24.29 0.00 2.54 5.77 1.86 65.54 12:05:02 all 23.70 0.00 1.60 2.82 1.65 70.22 12:05:02 0 18.59 0.00 1.22 1.36 1.15 77.68 12:05:02 1 13.56 0.00 1.13 2.06 1.24 82.01 12:05:02 2 20.35 0.00 1.21 6.07 1.41 70.96 12:05:02 3 42.19 0.00 2.88 1.78 2.79 50.36 12:06:01 all 30.27 0.00 1.81 1.26 2.76 63.90 12:06:01 0 26.59 0.00 1.91 2.21 3.00 66.29 12:06:01 1 30.15 0.00 1.89 0.76 2.62 64.58 12:06:01 2 31.18 0.00 1.26 0.50 2.64 64.42 12:06:01 3 33.20 0.00 2.17 1.58 2.78 60.28 12:07:01 all 43.85 0.00 1.86 0.14 3.47 50.69 12:07:01 0 46.73 0.00 1.77 0.15 3.58 47.77 12:07:01 1 36.04 0.00 2.30 0.15 3.40 58.11 12:07:01 2 46.46 0.00 1.88 0.18 3.49 47.99 12:07:01 3 46.31 0.00 1.46 0.07 3.39 48.77 12:08:01 all 24.95 0.00 1.09 0.07 2.05 71.84 12:08:01 0 18.75 0.00 1.91 0.07 2.05 77.23 12:08:01 1 25.96 0.00 0.61 0.10 1.69 71.64 12:08:01 2 25.86 0.00 0.57 0.05 1.81 71.72 12:08:01 3 29.23 0.00 1.26 0.05 2.67 66.79 12:09:01 all 29.62 0.00 1.67 0.13 2.37 66.21 12:09:01 0 29.97 0.00 2.13 0.17 2.66 65.08 12:09:01 1 23.23 0.00 2.01 0.25 2.06 72.45 12:09:01 2 31.98 0.00 1.68 0.08 2.62 63.63 12:09:01 3 33.31 0.00 0.83 0.05 2.16 63.65 12:10:01 all 46.42 0.00 2.00 1.20 3.90 46.48 12:10:01 0 47.76 0.00 2.24 1.29 4.06 44.65 12:10:01 1 40.71 0.00 1.62 1.44 3.56 52.67 12:10:01 2 42.21 0.00 2.06 1.30 4.02 50.41 12:10:01 3 55.01 0.00 2.11 0.79 3.93 38.16 Average: all 31.43 0.00 1.85 1.53 2.55 62.64 Average: 0 29.94 0.00 2.30 1.09 2.56 64.11 Average: 1 28.54 0.00 1.61 1.25 2.31 66.29 Average: 2 29.57 0.00 1.59 2.35 2.52 63.97 Average: 3 37.68 0.00 1.89 1.44 2.80 56.19