---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3380 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 700K 797M 1% /run /dev/vda1 20G 11G 8.9G 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: 7976 503 3544 0 3928 7174 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:8c:dc:db brd ff:ff:ff:ff:ff:ff inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85930sec preferred_lft 85930sec inet6 fe80::f816:3eff:fe8c:dcdb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:a6:6a:c5 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-3380) 06/14/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 152.34 69.09 83.25 5608.80 39518.10 06:08:01 45.58 0.38 45.19 34.66 6556.64 06:09:01 209.55 114.90 94.65 5460.18 19301.97 06:10:01 134.82 18.13 116.69 1167.34 35351.82 06:11:01 32.86 6.40 26.46 700.95 18005.40 06:12:01 36.06 26.15 9.92 1228.86 5279.65 06:13:01 50.72 3.63 47.08 162.21 2786.67 Average: 94.56 34.10 60.47 2051.87 18114.39 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5895040 7399520 2272388 27.82 34828 1651680 1015316 11.02 594920 1511360 47096 06:08:01 5640436 7398464 2526992 30.94 54308 1872524 995404 10.80 605796 1728260 153708 06:09:01 5045996 7432608 3121432 38.22 72716 2460960 1040272 11.29 816112 2066092 280032 06:10:01 3763704 7237872 4403724 53.92 106864 3440744 1529292 16.59 1396504 2680228 270152 06:11:01 3892332 7378980 4275096 52.34 118480 3431388 1245680 13.52 1493588 2445368 20400 06:12:01 3169112 6879020 4998316 61.20 128244 3641660 1508824 16.37 2059192 2598564 58964 06:13:01 3661428 7374568 4506000 55.17 130844 3644776 985560 10.69 1595896 2572804 24996 Average: 4438293 7300147 3729135 45.66 92326 2877676 1188621 12.90 1223144 2228954 122193 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 434.09 240.09 1065.61 66.66 0.00 0.00 0.00 0.00 06:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 78.80 61.84 871.71 6.68 0.00 0.00 0.00 0.00 06:08:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 ens3 226.74 179.76 787.32 17.95 0.00 0.00 0.00 0.00 06:09:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 268.06 242.04 1527.27 20.97 0.00 0.00 0.00 0.00 06:10:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 ens3 0.22 0.25 0.03 0.06 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 239.44 183.79 2632.74 17.73 0.00 0.00 0.00 0.00 06:12:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 ens3 19.99 19.18 14.63 20.07 0.00 0.00 0.00 0.00 06:13:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 181.05 132.42 985.60 21.45 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 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-3380) 06/14/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 17.43 0.00 3.03 5.56 2.19 71.79 06:07:01 0 15.50 0.00 2.05 4.07 1.80 76.58 06:07:01 1 30.35 0.00 2.64 6.13 2.21 58.67 06:07:01 2 9.02 0.00 1.84 3.26 2.08 83.80 06:07:01 3 14.89 0.00 5.61 8.77 2.66 68.07 06:08:01 all 18.90 0.00 1.11 2.18 1.59 76.22 06:08:01 0 21.58 0.00 1.06 0.52 1.16 75.68 06:08:01 1 40.04 0.00 2.24 0.65 1.99 55.07 06:08:01 2 5.36 0.00 0.28 0.05 0.88 93.43 06:08:01 3 8.73 0.00 0.82 7.48 2.32 80.64 06:09:01 all 18.46 1.95 3.06 8.80 2.11 65.62 06:09:01 0 27.32 7.75 3.29 5.59 2.05 54.01 06:09:01 1 10.99 0.05 2.30 8.39 1.97 76.29 06:09:01 2 26.06 0.00 3.72 12.16 2.43 55.63 06:09:01 3 9.45 0.00 2.91 9.04 1.99 76.60 06:10:01 all 58.30 0.00 7.77 1.34 4.19 28.41 06:10:01 0 58.13 0.00 7.69 1.28 3.97 28.93 06:10:01 1 58.08 0.00 7.12 1.24 4.18 29.38 06:10:01 2 57.85 0.00 8.33 1.84 4.20 27.78 06:10:01 3 59.11 0.00 7.99 1.00 4.38 27.53 06:11:01 all 59.12 0.00 9.77 0.44 6.28 24.40 06:11:01 0 59.35 0.00 9.89 0.32 6.66 23.79 06:11:01 1 60.68 0.00 10.20 0.30 5.83 22.99 06:11:01 2 58.74 0.00 9.37 0.47 6.19 25.23 06:11:01 3 57.70 0.00 9.62 0.68 6.43 25.56 06:12:01 all 32.02 0.00 3.42 0.95 4.28 59.33 06:12:01 0 33.47 0.00 3.44 0.92 4.33 57.83 06:12:01 1 25.42 0.00 3.24 0.89 4.05 66.41 06:12:01 2 34.66 0.00 2.99 0.07 4.08 58.20 06:12:01 3 34.59 0.00 3.96 1.89 4.68 54.88 06:13:01 all 22.45 0.00 1.23 1.51 1.72 73.08 06:13:01 0 20.15 0.00 0.86 2.14 1.76 75.09 06:13:01 1 11.91 0.00 0.81 0.12 0.96 86.21 06:13:01 2 34.65 0.00 1.68 1.33 2.17 60.17 06:13:01 3 23.09 0.00 1.60 2.48 2.02 70.80 Average: all 32.37 0.28 4.20 2.97 3.19 56.99 Average: 0 33.65 1.10 4.04 2.12 3.11 55.99 Average: 1 33.92 0.01 4.08 2.53 3.03 56.43 Average: 2 32.32 0.00 4.03 2.74 3.15 57.77 Average: 3 29.60 0.00 4.64 4.48 3.49 57.78