---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6045 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 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: 7976 493 3695 0 3786 7183 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:4a:8f:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe4a:8f19/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:39:62:a3:f1 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-6045) 10/09/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 149.36 69.32 80.04 5605.87 39388.25 21:41:01 50.88 0.30 50.58 31.86 6919.16 21:42:01 231.54 122.96 108.58 5456.02 19976.27 21:43:01 110.93 19.56 91.37 1219.13 32479.79 21:44:01 35.31 5.10 30.21 655.49 19783.37 21:45:01 42.44 28.34 14.10 1295.17 4378.81 21:46:01 17.85 0.87 16.98 77.45 1310.58 Average: 91.19 35.21 55.98 2048.65 17747.46 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5937912 7432188 2229516 27.30 34652 1641720 987068 10.71 563596 1499348 46624 21:41:01 5704628 7435276 2462800 30.15 54440 1845152 966180 10.48 571820 1698700 139332 21:42:01 5135524 7448552 3031904 37.12 73232 2388528 1007388 10.93 805148 1991680 184808 21:43:01 3898372 7393132 4269056 52.27 106552 3462620 1381488 14.99 1292672 2651448 353440 21:44:01 4022632 7447736 4144796 50.75 121904 3370412 1113032 12.08 1446348 2365684 18964 21:45:01 3751004 7317240 4416424 54.07 123676 3511132 1048924 11.38 1635820 2449464 14576 21:46:01 3799204 7369072 4368224 53.48 125124 3513436 986780 10.71 1588952 2447516 9484 Average: 4607039 7406171 3560389 43.59 91369 2819000 1070123 11.61 1129194 2157691 109604 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 251.32 162.47 1007.36 60.58 0.00 0.00 0.00 0.00 21:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 58.93 45.47 751.91 5.91 0.00 0.00 0.00 0.00 21:41:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 369.76 240.54 802.42 22.98 0.00 0.00 0.00 0.00 21:42:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 278.80 187.12 1543.53 16.17 0.00 0.00 0.00 0.00 21:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.47 0.06 0.10 0.00 0.00 0.00 0.00 21:44:01 lo 6.98 6.98 1.41 1.41 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 247.00 136.14 1629.13 29.77 0.00 0.00 0.00 0.00 21:45:01 lo 4.60 4.60 0.79 0.79 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 10.56 11.16 8.32 5.27 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 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 173.81 111.91 820.41 20.11 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.38 0.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6045) 10/09/25 _x86_64_ (4 CPU) 21:38:50 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 15.72 0.00 2.96 5.86 2.88 72.58 21:40:01 0 16.46 0.00 2.09 2.76 2.46 76.23 21:40:01 1 19.49 0.00 2.45 5.09 2.59 70.38 21:40:01 2 8.49 0.00 2.24 6.98 3.55 78.74 21:40:01 3 18.47 0.00 5.08 8.64 2.92 64.88 21:41:01 all 19.10 0.00 1.26 2.50 1.42 75.72 21:41:01 0 39.61 0.00 2.20 0.60 2.17 55.43 21:41:01 1 10.46 0.00 0.53 0.22 0.77 88.02 21:41:01 2 10.73 0.00 1.25 8.88 1.43 77.71 21:41:01 3 15.64 0.00 1.01 0.28 1.30 81.77 21:42:01 all 16.06 1.76 3.17 6.54 2.40 70.07 21:42:01 0 7.48 7.00 2.87 4.89 2.16 75.59 21:42:01 1 13.00 0.02 2.26 5.28 2.00 77.44 21:42:01 2 11.29 0.00 3.49 7.95 2.69 74.57 21:42:01 3 32.50 0.00 4.08 8.03 2.78 52.61 21:43:01 all 63.95 0.00 9.82 0.91 8.01 17.31 21:43:01 0 63.58 0.00 9.44 0.60 7.93 18.46 21:43:01 1 62.21 0.00 8.90 0.74 8.37 19.77 21:43:01 2 63.90 0.00 11.18 1.77 8.01 15.14 21:43:01 3 66.10 0.00 9.79 0.53 7.69 15.88 21:44:01 all 51.79 0.00 9.89 0.30 8.46 29.56 21:44:01 0 56.05 0.00 9.91 0.07 9.00 24.96 21:44:01 1 48.14 0.00 9.36 0.20 8.57 33.73 21:44:01 2 54.24 0.00 10.60 0.31 8.03 26.83 21:44:01 3 48.75 0.00 9.71 0.61 8.26 32.67 21:45:01 all 28.46 0.00 1.79 1.34 3.60 64.81 21:45:01 0 20.14 0.00 1.19 0.61 2.92 75.14 21:45:01 1 32.93 0.00 1.95 0.53 3.81 60.78 21:45:01 2 32.57 0.00 2.40 2.83 4.09 58.12 21:45:01 3 28.18 0.00 1.63 1.40 3.58 65.21 21:46:01 all 20.22 0.00 1.50 0.88 1.72 75.68 21:46:01 0 12.83 0.00 1.08 0.13 1.18 84.78 21:46:01 1 24.89 0.00 1.25 0.36 2.29 71.20 21:46:01 2 21.52 0.00 2.07 2.77 1.71 71.93 21:46:01 3 21.61 0.00 1.56 0.25 1.69 74.88 Average: all 30.79 0.25 4.35 2.62 4.08 57.92 Average: 0 30.90 1.00 4.12 1.38 3.98 58.62 Average: 1 30.21 0.00 3.83 1.77 4.07 60.12 Average: 2 28.99 0.00 4.75 4.49 4.22 57.55 Average: 3 33.07 0.00 4.70 2.81 4.04 55.38