---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6784 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 909 28077 0 3180 30810 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:92:ec:ea brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe92:ecea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:4d:8f:89 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 inet6 fe80::42:d6ff:fe4d:8f89/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6784) 10/28/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 tps rtps wtps bread/s bwrtn/s 03:29:01 151.57 18.16 133.41 376.20 91108.02 03:30:01 117.60 6.70 110.90 201.03 33269.92 03:31:01 15.30 0.38 14.91 39.19 1734.24 03:32:01 56.27 3.17 53.11 439.13 14422.66 03:33:01 119.68 0.55 119.13 26.93 28629.23 03:34:01 35.94 1.25 34.69 60.12 2708.75 Average: 82.73 5.04 77.69 190.43 28645.47 03:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:29:01 30007020 31685104 2932200 8.90 78816 1903452 1343272 3.95 880716 1751424 232184 03:30:01 28272440 30187956 4666780 14.17 87916 2123484 3467744 10.20 2441316 1903760 9016 03:31:01 27848688 29810944 5090532 15.45 90740 2164656 3516156 10.35 2853600 1909540 7540 03:32:01 27545396 29849516 5393824 16.38 96936 2491480 3545808 10.43 2886464 2157884 2500 03:33:01 28797624 31581904 4141596 12.57 104468 2954544 1459096 4.29 1185292 2588320 16800 03:34:01 28696836 31493424 4242384 12.88 107396 2963696 1525804 4.49 1285444 2588872 9316 Average: 28528001 30768141 4411219 13.39 94379 2433552 2476313 7.29 1922139 2149967 46226 03:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:29:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:29:01 ens3 94.90 67.49 1288.59 15.04 0.00 0.00 0.00 0.00 03:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 415.36 333.96 3405.43 66.34 0.00 0.00 0.00 0.00 03:31:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 629.05 297.57 612.59 117.26 0.00 0.00 0.00 0.00 03:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 03:32:01 docker0 2.20 3.67 0.12 39.02 0.00 0.00 0.00 0.00 03:32:01 ens3 440.51 258.34 1586.93 72.99 0.00 0.00 0.00 0.00 03:33:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:33:01 docker0 3.85 7.18 0.22 78.93 0.00 0.00 0.00 0.00 03:33:01 ens3 520.21 318.55 208.30 97.84 0.00 0.00 0.00 0.00 03:34:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 03:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 ens3 171.49 131.78 246.98 53.23 0.00 0.00 0.00 0.00 Average: lo 3.28 3.28 0.30 0.30 0.00 0.00 0.00 0.00 Average: docker0 1.01 1.81 0.06 19.66 0.00 0.00 0.00 0.00 Average: ens3 378.59 234.61 1224.80 70.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6784) 10/28/25 _x86_64_ (8 CPU) 03:27:23 LINUX RESTART (8 CPU) 03:28:01 CPU %user %nice %system %iowait %steal %idle 03:29:01 all 10.37 0.00 0.73 2.19 0.04 86.67 03:29:01 0 0.77 0.00 0.13 0.05 0.00 99.05 03:29:01 1 20.32 0.00 1.22 0.47 0.05 77.95 03:29:01 2 18.50 0.00 0.85 1.13 0.05 79.46 03:29:01 3 16.63 0.00 1.30 0.28 0.07 81.73 03:29:01 4 19.49 0.00 1.33 0.22 0.05 78.91 03:29:01 5 2.25 0.00 0.55 15.31 0.05 81.84 03:29:01 6 2.67 0.00 0.27 0.00 0.02 97.05 03:29:01 7 2.22 0.00 0.20 0.15 0.02 97.41 03:30:01 all 29.50 0.00 1.07 0.43 0.09 68.91 03:30:01 0 18.99 0.00 1.14 0.47 0.08 79.32 03:30:01 1 30.22 0.00 1.62 0.48 0.12 67.56 03:30:01 2 21.47 0.00 0.55 0.02 0.07 77.90 03:30:01 3 31.39 0.00 1.22 0.12 0.07 67.21 03:30:01 4 38.71 0.00 0.95 0.00 0.10 60.23 03:30:01 5 33.03 0.00 1.27 1.97 0.10 63.63 03:30:01 6 31.54 0.00 0.47 0.10 0.08 67.81 03:30:01 7 30.65 0.00 1.27 0.28 0.07 67.73 03:31:01 all 40.83 0.00 1.09 0.04 0.15 57.89 03:31:01 0 41.65 0.00 1.05 0.00 0.13 57.16 03:31:01 1 35.37 0.00 1.18 0.02 0.10 63.33 03:31:01 2 42.20 0.00 0.97 0.00 0.18 56.64 03:31:01 3 64.76 0.00 1.90 0.02 0.20 33.12 03:31:01 4 33.23 0.00 1.05 0.03 0.15 65.53 03:31:01 5 29.56 0.00 0.99 0.22 0.15 69.09 03:31:01 6 50.93 0.00 0.70 0.02 0.13 48.22 03:31:01 7 28.93 0.00 0.94 0.00 0.13 70.00 03:32:01 all 27.78 0.00 1.63 0.28 0.11 70.21 03:32:01 0 19.68 0.00 1.84 0.25 0.10 78.13 03:32:01 1 24.70 0.00 1.20 0.08 0.08 73.93 03:32:01 2 39.81 0.00 1.20 0.03 0.12 58.84 03:32:01 3 27.55 0.00 1.54 0.05 0.12 70.74 03:32:01 4 27.47 0.00 1.84 0.12 0.10 70.48 03:32:01 5 31.42 0.00 1.44 1.57 0.12 65.44 03:32:01 6 25.92 0.00 2.33 0.03 0.13 71.59 03:32:01 7 25.65 0.00 1.64 0.03 0.10 72.58 03:33:01 all 22.09 0.00 2.82 0.56 0.14 74.39 03:33:01 0 24.95 0.00 3.06 0.07 0.12 71.81 03:33:01 1 23.28 0.00 3.50 1.50 0.17 71.55 03:33:01 2 22.24 0.00 2.85 0.07 0.13 74.70 03:33:01 3 26.38 0.00 3.24 0.07 0.17 70.14 03:33:01 4 22.20 0.00 2.51 0.71 0.15 74.43 03:33:01 5 14.17 0.00 2.16 1.60 0.12 81.96 03:33:01 6 21.48 0.00 2.75 0.12 0.15 75.51 03:33:01 7 22.00 0.00 2.43 0.40 0.15 75.02 03:34:01 all 10.33 0.00 0.64 0.86 0.05 88.12 03:34:01 0 10.81 0.00 0.33 0.07 0.02 88.78 03:34:01 1 2.98 0.00 0.43 0.03 0.03 96.52 03:34:01 2 26.17 0.00 0.95 0.13 0.05 72.70 03:34:01 3 22.19 0.00 1.10 0.20 0.08 76.43 03:34:01 4 4.47 0.00 0.52 0.02 0.08 94.91 03:34:01 5 8.54 0.00 0.80 1.67 0.05 88.94 03:34:01 6 6.59 0.00 0.63 0.02 0.03 92.73 03:34:01 7 0.87 0.00 0.38 4.74 0.05 93.96 Average: all 23.48 0.00 1.33 0.73 0.10 74.37 Average: 0 19.47 0.00 1.26 0.15 0.08 79.05 Average: 1 22.81 0.00 1.52 0.43 0.09 75.15 Average: 2 28.40 0.00 1.23 0.23 0.10 70.04 Average: 3 31.48 0.00 1.71 0.12 0.12 66.57 Average: 4 24.26 0.00 1.37 0.18 0.11 74.09 Average: 5 19.84 0.00 1.20 3.72 0.10 75.14 Average: 6 23.19 0.00 1.19 0.05 0.09 75.49 Average: 7 18.37 0.00 1.14 0.94 0.09 79.47