---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8807 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 13G 7.1G 64% / 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 563 1669 0 5743 7114 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:fa:e4:92 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85678sec preferred_lft 85678sec inet6 fe80::f816:3eff:fefa:e492/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:73:1c:50 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-8807) 11/11/25 _x86_64_ (4 CPU) 12:52:41 LINUX RESTART (4 CPU) 12:53:01 tps rtps wtps bread/s bwrtn/s 12:54:02 156.97 69.37 87.60 5617.46 39913.10 12:55:01 61.07 0.15 60.92 26.57 9283.31 12:56:01 53.77 12.65 41.13 2269.62 8644.29 12:57:01 23.28 0.28 22.99 22.13 29279.44 12:58:01 202.53 1.00 201.53 8.00 98314.95 12:59:01 66.54 0.00 66.54 0.00 3717.56 13:00:01 40.01 0.00 40.01 0.00 5545.49 13:01:01 20.98 0.00 20.98 0.00 6229.23 13:02:01 5.55 0.02 5.53 3.07 4598.77 13:03:01 164.46 0.23 164.23 10.26 12429.19 13:04:01 20.28 0.38 19.90 32.66 1263.12 Average: 74.15 7.65 66.49 727.33 19943.98 12:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:54:02 5886208 7413316 2281220 27.93 37240 1669388 981980 10.66 586952 1523388 62368 12:55:01 5584480 7362128 2582948 31.62 56556 1886772 1024468 11.12 650736 1732612 118800 12:56:01 5297772 7390748 2869656 35.14 63500 2187524 1164824 12.64 664976 1986264 120296 12:57:01 4107108 7289760 4060320 49.71 76052 3225084 1411812 15.32 833024 2944552 408496 12:58:01 2343144 7291748 5824284 71.31 131088 4785112 1406240 15.26 980784 4408568 216 12:59:01 2270964 7288140 5896464 72.19 138472 4832272 1396224 15.15 1070560 4372600 1688 13:00:01 1965480 7191256 6201948 75.94 144916 5009848 1501260 16.29 1239292 4483180 75324 13:01:01 1114040 6441436 7053388 86.36 146236 5099200 2260792 24.53 2040172 4521636 5484 13:02:01 1214436 6602964 6952992 85.13 146308 5157740 2104804 22.84 1910828 4548220 27148 13:03:01 1748408 7311568 6419020 78.59 151040 5330824 1133028 12.29 1277868 4655292 2040 13:04:01 1724632 7296904 6442796 78.88 152480 5337548 1149200 12.47 1298648 4657020 9036 Average: 3023334 7170906 5144094 62.98 113081 4047392 1412239 15.32 1141258 3621212 75536 12:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:54:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:54:02 ens3 245.38 157.62 1105.65 60.16 0.00 0.00 0.00 0.00 12:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:55:01 ens3 56.11 41.33 701.93 5.62 0.00 0.00 0.00 0.00 12:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:56:01 ens3 136.81 94.13 2234.46 9.46 0.00 0.00 0.00 0.00 12:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:57:01 ens3 699.22 377.87 12419.61 25.81 0.00 0.00 0.00 0.00 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 111.35 72.49 454.22 5.46 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:59:01 ens3 37.45 29.72 78.02 4.05 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 177.41 92.27 999.56 8.34 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:01:01 ens3 111.30 51.46 668.99 21.94 0.00 0.00 0.00 0.00 13:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:02:01 ens3 1.85 1.52 0.65 0.60 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:03:01 ens3 9.11 6.98 5.54 3.15 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:04:01 ens3 11.13 10.70 10.04 5.61 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: lo 0.46 0.46 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 145.33 85.17 1699.61 13.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8807) 11/11/25 _x86_64_ (4 CPU) 12:52:41 LINUX RESTART (4 CPU) 12:53:01 CPU %user %nice %system %iowait %steal %idle 12:54:02 all 19.91 0.00 2.83 5.95 3.98 67.32 12:54:02 0 41.73 0.00 2.59 5.84 4.48 45.37 12:54:02 1 7.97 0.00 1.87 6.92 3.61 79.63 12:54:02 2 19.07 0.00 1.94 2.53 4.46 72.01 12:54:02 3 11.06 0.00 4.91 8.54 3.39 72.10 12:55:01 all 19.23 0.00 1.16 2.42 1.79 75.40 12:55:01 0 45.69 0.00 2.28 6.65 3.01 42.37 12:55:01 1 3.62 0.00 0.39 1.53 0.96 93.50 12:55:01 2 15.73 0.00 1.34 1.16 2.07 79.70 12:55:01 3 11.94 0.00 0.64 0.37 1.13 85.91 12:56:01 all 5.98 0.00 1.48 1.28 1.24 90.02 12:56:01 0 7.58 0.00 1.89 1.96 1.08 87.49 12:56:01 1 2.62 0.00 1.06 0.18 1.12 95.02 12:56:01 2 11.12 0.00 1.75 1.76 1.81 83.56 12:56:01 3 2.59 0.00 1.21 1.23 0.95 94.02 12:57:01 all 6.15 0.00 3.05 0.68 2.99 87.14 12:57:01 0 6.16 0.00 2.72 0.79 2.26 88.07 12:57:01 1 7.40 0.00 3.13 0.59 2.94 85.94 12:57:01 2 4.68 0.00 4.18 0.63 3.73 86.77 12:57:01 3 6.33 0.00 2.15 0.71 3.00 87.81 12:58:01 all 19.02 0.00 10.07 3.86 7.02 60.03 12:58:01 0 14.16 0.00 9.58 11.11 5.96 59.19 12:58:01 1 18.60 0.00 13.71 1.74 8.02 57.93 12:58:01 2 20.75 0.00 11.86 1.98 7.56 57.85 12:58:01 3 22.53 0.00 5.16 0.69 6.52 65.11 12:59:01 all 17.74 0.00 2.56 1.77 2.77 75.16 12:59:01 0 27.29 0.00 2.87 1.91 2.98 64.95 12:59:01 1 18.89 0.00 2.36 1.05 2.87 74.84 12:59:01 2 12.29 0.00 2.54 3.38 2.80 79.00 12:59:01 3 12.55 0.00 2.50 0.73 2.48 81.75 13:00:01 all 48.07 0.00 4.13 1.06 8.48 38.27 13:00:01 0 43.50 0.00 3.82 1.63 8.51 42.54 13:00:01 1 51.54 0.00 4.24 0.25 8.24 35.74 13:00:01 2 47.17 0.00 4.53 2.18 9.10 37.02 13:00:01 3 50.11 0.00 3.91 0.15 8.08 37.76 13:01:01 all 27.66 0.00 4.19 0.14 4.67 63.34 13:01:01 0 34.96 0.00 5.75 0.17 5.36 53.76 13:01:01 1 20.08 0.00 3.27 0.00 3.90 72.74 13:01:01 2 28.78 0.00 4.34 0.33 5.25 61.29 13:01:01 3 26.82 0.00 3.37 0.05 4.17 65.59 13:02:01 all 23.20 0.00 1.15 0.10 1.07 74.49 13:02:01 0 37.42 0.00 1.87 0.08 1.53 59.10 13:02:01 1 15.56 0.00 1.03 0.02 0.75 82.64 13:02:01 2 14.69 0.00 0.93 0.22 1.06 83.11 13:02:01 3 25.13 0.00 0.75 0.10 0.93 73.09 13:03:01 all 19.03 0.00 1.52 4.22 1.94 73.29 13:03:01 0 5.22 0.00 1.21 3.77 1.79 88.01 13:03:01 1 14.82 0.00 1.29 3.18 1.74 78.97 13:03:01 2 18.00 0.00 1.92 7.19 2.07 70.83 13:03:01 3 38.12 0.00 1.66 2.76 2.17 55.29 13:04:01 all 16.90 0.00 0.70 0.62 1.08 80.71 13:04:01 0 0.86 0.00 0.22 0.02 0.88 98.03 13:04:01 1 12.47 0.00 1.05 0.25 0.78 85.45 13:04:01 2 21.72 0.00 0.73 1.96 1.13 74.46 13:04:01 3 32.56 0.00 0.80 0.23 1.53 64.88 Average: CPU %user %nice %system %iowait %steal %idle Average: all 20.27 0.00 2.99 2.01 3.37 71.35 Average: 0 24.02 0.00 3.16 3.07 3.44 66.30 Average: 1 15.80 0.00 3.05 1.43 3.18 76.54 Average: 2 19.47 0.00 3.28 2.12 3.74 71.39 Average: 3 21.81 0.00 2.47 1.42 3.13 71.18