---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3264 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 9.8G 9.5G 51% / 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 510 4458 0 3006 7172 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:17:ac:c9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85951sec preferred_lft 85951sec inet6 fe80::f816:3eff:fe17:acc9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:d4:9b:66 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-3264) 06/13/26 _x86_64_ (4 CPU) 05:09:48 LINUX RESTART (4 CPU) 05:10:01 tps rtps wtps bread/s bwrtn/s 05:11:02 153.92 69.27 84.65 5604.67 39734.46 05:12:01 58.16 0.22 57.94 23.59 9281.82 05:13:01 89.90 30.44 59.46 1645.73 26478.25 05:14:01 10.26 0.02 10.25 0.13 461.12 05:15:01 31.59 4.57 27.03 536.04 3725.65 05:16:01 35.70 7.41 28.29 263.51 2507.70 05:17:01 21.88 0.70 21.18 77.99 3899.08 Average: 57.34 16.13 41.22 1167.22 12305.26 05:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:11:02 5879804 7393324 2287624 28.01 36340 1658304 1009576 10.95 603292 1517264 56572 05:12:01 5624476 7380936 2542952 31.14 55380 1869640 1009764 10.96 625572 1725356 87144 05:13:01 4715108 7203740 3452320 42.27 63208 2577088 1176740 12.77 827740 2397640 5324 05:14:01 4692544 7188064 3474884 42.55 65004 2581312 1176740 12.77 844820 2401112 1972 05:15:01 4263212 6884496 3904216 47.80 68032 2700352 1406076 15.26 1163156 2503064 6640 05:16:01 4594744 7357676 3572684 43.74 71136 2836016 996116 10.81 792432 2537892 82924 05:17:01 4572252 7347444 3595176 44.02 74040 2845128 1014992 11.01 810540 2541456 10752 Average: 4906020 7250811 3261408 39.93 61877 2438263 1112858 12.08 809650 2231969 35904 05:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:11:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:02 ens3 370.60 201.27 1125.14 63.77 0.00 0.00 0.00 0.00 05:11:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 ens3 77.28 62.02 842.29 6.98 0.00 0.00 0.00 0.00 05:12:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 05:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 ens3 399.88 262.22 9373.57 31.21 0.00 0.00 0.00 0.00 05:13:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 56.74 81.40 60.70 13.06 0.00 0.00 0.00 0.00 05:14:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 254.57 287.64 1691.16 43.30 0.00 0.00 0.00 0.00 05:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 ens3 163.23 174.48 887.91 37.12 0.00 0.00 0.00 0.00 05:16:01 lo 2.18 2.18 0.44 0.44 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 12.03 12.91 10.04 6.12 0.00 0.00 0.00 0.00 05:17:01 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 190.89 154.78 2001.42 28.85 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3264) 06/13/26 _x86_64_ (4 CPU) 05:09:48 LINUX RESTART (4 CPU) 05:10:01 CPU %user %nice %system %iowait %steal %idle 05:11:02 all 17.62 0.00 2.61 5.33 2.11 72.32 05:11:02 0 16.14 0.00 4.82 7.06 2.26 69.73 05:11:02 1 15.00 0.00 1.63 4.72 1.68 76.96 05:11:02 2 9.48 0.00 1.69 4.02 1.81 83.00 05:11:02 3 29.79 0.00 2.30 5.54 2.71 59.66 05:12:01 all 19.35 0.00 1.18 2.12 1.86 75.49 05:12:01 0 25.94 0.00 1.09 4.65 2.45 65.87 05:12:01 1 2.77 0.00 0.25 0.36 0.63 95.99 05:12:01 2 31.50 0.00 2.30 2.50 2.80 60.91 05:12:01 3 17.05 0.00 1.09 0.96 1.55 79.35 05:13:01 all 20.43 0.00 1.56 2.11 2.47 73.44 05:13:01 0 11.43 0.00 0.91 3.03 1.44 83.18 05:13:01 1 21.62 0.00 0.46 1.61 1.99 74.32 05:13:01 2 11.63 0.00 1.64 2.21 3.36 81.16 05:13:01 3 37.18 0.00 3.22 1.55 3.09 54.95 05:14:01 all 5.34 0.00 0.32 0.05 0.37 93.93 05:14:01 0 3.29 0.00 0.45 0.10 0.20 95.96 05:14:01 1 9.06 0.00 0.40 0.00 0.47 90.07 05:14:01 2 2.76 0.00 0.21 0.10 0.43 96.50 05:14:01 3 6.25 0.00 0.18 0.00 0.37 93.20 05:15:01 all 16.45 0.00 1.13 0.39 1.98 80.04 05:15:01 0 13.51 0.00 0.96 0.51 1.97 83.05 05:15:01 1 17.88 0.00 0.85 0.65 1.77 78.85 05:15:01 2 18.76 0.00 1.37 0.15 2.38 77.34 05:15:01 3 15.68 0.00 1.37 0.23 1.81 80.91 05:16:01 all 46.96 0.00 2.10 0.64 4.24 46.06 05:16:01 0 46.59 0.00 2.17 0.44 4.50 46.29 05:16:01 1 45.42 0.00 2.10 0.20 3.71 48.57 05:16:01 2 45.87 0.00 2.21 1.52 4.26 46.15 05:16:01 3 49.95 0.00 1.91 0.41 4.46 43.26 05:17:01 all 20.40 0.00 1.20 0.99 1.50 75.92 05:17:01 0 22.64 0.00 1.60 2.93 2.00 70.83 05:17:01 1 30.18 0.00 1.08 0.28 1.28 67.18 05:17:01 2 8.12 0.00 0.74 0.53 1.52 89.09 05:17:01 3 20.70 0.00 1.36 0.20 1.21 76.53 Average: all 20.96 0.00 1.44 1.66 2.08 73.86 Average: 0 19.96 0.00 1.72 2.67 2.12 73.53 Average: 1 20.34 0.00 0.97 1.12 1.65 75.92 Average: 2 18.28 0.00 1.45 1.57 2.37 76.33 Average: 3 25.27 0.00 1.64 1.27 2.18 69.65