---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9374 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 9.5G 9.8G 50% / 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: 7975 481 4653 0 2840 7199 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:1a:96:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe1a:96fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:d6:03:2f 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-9374) 03/21/26 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:01 149.28 69.19 80.09 5577.47 39631.81 05:26:01 52.67 0.27 52.40 27.19 7261.71 05:27:01 140.87 98.02 42.85 4355.35 11036.85 05:28:01 17.62 7.11 10.51 673.80 4775.08 05:29:01 43.20 27.85 15.34 1490.32 4723.50 05:30:01 18.70 3.20 15.50 118.38 2041.66 05:31:01 28.77 3.53 25.24 135.29 7265.44 Average: 64.44 29.88 34.56 1768.17 10961.53 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 5955076 7449664 2212344 27.09 35840 1640524 956780 10.38 545028 1500412 40096 05:26:01 5645204 7394832 2522216 30.88 56920 1860936 993748 10.78 613624 1711640 143244 05:27:01 5150276 7228876 3017144 36.94 71136 2162600 1128812 12.25 848804 1944620 50852 05:28:01 4151644 6378004 4015776 49.17 73208 2304188 1798772 19.52 1744860 2035480 41728 05:29:01 4129772 6538024 4037648 49.44 77564 2475020 1634792 17.74 1651172 2138276 42808 05:30:01 4836520 7436188 3330900 40.78 80820 2659860 916284 9.94 812928 2266116 201104 05:31:01 4794992 7401560 3372428 41.29 83004 2663720 947240 10.28 862116 2256940 9464 Average: 4951926 7118164 3215494 39.37 68356 2252407 1196633 12.98 1011219 1979069 75614 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 05:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 ens3 412.53 210.56 1120.03 66.95 0.00 0.00 0.00 0.00 05:26:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 67.04 54.77 849.96 6.81 0.00 0.00 0.00 0.00 05:27:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 154.73 145.37 1760.65 25.12 0.00 0.00 0.00 0.00 05:28:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 170.31 140.60 1846.95 23.93 0.00 0.00 0.00 0.00 05:29:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 88.39 73.08 373.73 21.06 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 70.90 59.07 553.19 12.12 0.00 0.00 0.00 0.00 05:31:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 12.38 13.18 10.82 7.35 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 139.47 99.52 930.77 23.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9374) 03/21/26 _x86_64_ (4 CPU) 05:23:48 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:01 all 17.34 0.00 2.98 4.71 1.17 73.80 05:25:01 0 26.79 0.00 6.18 5.08 1.55 60.39 05:25:01 1 13.54 0.00 2.02 8.74 0.99 74.72 05:25:01 2 18.95 0.00 2.21 1.77 1.22 75.85 05:25:01 3 10.12 0.00 1.53 3.25 0.93 84.17 05:26:01 all 20.49 0.00 1.18 1.65 0.97 75.70 05:26:01 0 10.12 0.00 0.83 4.99 0.83 83.23 05:26:01 1 46.03 0.00 2.30 0.85 1.83 48.99 05:26:01 2 17.86 0.00 1.03 0.20 0.83 80.07 05:26:01 3 8.01 0.00 0.56 0.56 0.37 90.50 05:27:01 all 23.44 0.00 1.77 5.99 1.53 67.27 05:27:01 0 23.65 0.00 1.30 4.14 1.50 69.41 05:27:01 1 32.04 0.00 2.42 7.81 1.56 56.17 05:27:01 2 20.13 0.00 1.42 5.56 1.65 71.23 05:27:01 3 17.95 0.00 1.97 6.46 1.44 72.19 05:28:01 all 70.72 0.00 1.93 0.52 4.82 22.02 05:28:01 0 67.87 0.00 2.10 0.38 4.84 24.81 05:28:01 1 68.38 0.00 2.00 0.58 4.92 24.11 05:28:01 2 75.05 0.00 2.06 0.78 4.72 17.39 05:28:01 3 71.57 0.00 1.54 0.35 4.77 21.77 05:29:01 all 58.88 0.00 2.19 1.04 3.53 34.36 05:29:01 0 61.33 0.00 1.90 0.46 3.43 32.88 05:29:01 1 49.81 0.00 2.61 1.17 3.86 42.55 05:29:01 2 71.02 0.00 2.38 1.48 3.44 21.68 05:29:01 3 53.39 0.00 1.89 1.03 3.39 40.30 05:30:01 all 51.97 0.00 1.52 0.45 3.16 42.90 05:30:01 0 50.60 0.00 1.18 0.41 2.80 45.01 05:30:01 1 45.37 0.00 1.23 0.23 3.42 49.75 05:30:01 2 60.28 0.00 1.89 0.32 3.50 34.00 05:30:01 3 51.63 0.00 1.78 0.86 2.94 42.79 05:31:01 all 21.10 0.00 1.05 0.71 0.87 76.27 05:31:01 0 13.66 0.00 0.75 0.07 0.63 84.90 05:31:01 1 38.51 0.00 1.43 0.30 1.20 58.56 05:31:01 2 11.11 0.00 0.87 0.55 0.65 86.82 05:31:01 3 21.14 0.00 1.16 1.90 1.00 74.80 Average: all 37.75 0.00 1.80 2.15 2.30 56.00 Average: 0 36.31 0.00 2.03 2.21 2.23 57.22 Average: 1 42.01 0.00 2.00 2.80 2.54 50.65 Average: 2 39.26 0.00 1.69 1.52 2.29 55.23 Average: 3 33.43 0.00 1.49 2.05 2.12 60.90