---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-308 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: 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): 0-7 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 145G 7% / 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 867 28188 0 3111 30857 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:8d:2f:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86001sec preferred_lft 86001sec inet6 fe80::f816:3eff:fe8d:2f87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:71:19:aa 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-308) 12/20/25 _x86_64_ (8 CPU) 08:43:29 LINUX RESTART (8 CPU) 08:44:02 tps rtps wtps bread/s bwrtn/s 08:45:01 346.43 35.98 310.46 984.24 67798.41 08:46:01 187.69 6.60 181.09 461.79 79430.63 08:47:01 13.58 4.82 8.77 140.38 6683.02 08:48:01 1.23 0.00 1.23 0.00 22.53 08:49:01 27.58 21.91 5.67 1534.54 1667.32 08:50:01 284.15 11.08 273.07 962.77 20514.71 Average: 142.88 13.33 129.54 679.77 29245.70 08:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:45:01 29896124 31570916 3043096 9.24 77732 1900696 1981592 5.83 993276 1743480 246548 08:46:01 27465592 29534416 5473628 16.62 90664 2268208 4117708 12.12 3112972 2021108 13328 08:47:01 26501276 28574884 6437944 19.54 90748 2272644 4247068 12.50 4084192 2011380 244 08:48:01 26490280 28563984 6448940 19.58 90776 2272708 4268616 12.56 4096248 2011420 220 08:49:01 28683756 31256972 4255464 12.92 91676 2764648 1734460 5.10 1552496 2354140 402540 08:50:01 28827448 31558588 4111772 12.48 95392 2916272 1494788 4.40 1322288 2436756 25264 Average: 27977413 30176627 4961807 15.06 89498 2399196 2974039 8.75 2526912 2096381 114691 08:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:45:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 08:45:01 ens3 120.71 82.70 1331.76 29.43 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:46:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:46:01 ens3 745.14 570.52 5506.10 112.97 0.00 0.00 0.00 0.00 08:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 lo 3.68 3.68 0.67 0.67 0.00 0.00 0.00 0.00 08:47:01 ens3 324.58 210.78 74.56 73.43 0.00 0.00 0.00 0.00 08:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:48:01 lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 08:48:01 ens3 42.18 19.60 9.98 7.97 0.00 0.00 0.00 0.00 08:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 lo 4.13 4.13 0.48 0.48 0.00 0.00 0.00 0.00 08:49:01 ens3 361.77 253.61 1344.17 67.39 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 08:50:01 ens3 370.07 299.93 1978.10 115.99 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 327.98 239.96 1708.49 67.97 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-308) 12/20/25 _x86_64_ (8 CPU) 08:43:29 LINUX RESTART (8 CPU) 08:44:02 CPU %user %nice %system %iowait %steal %idle 08:45:01 all 11.66 0.00 0.91 2.08 0.04 85.32 08:45:01 0 20.92 0.00 1.26 0.64 0.05 77.13 08:45:01 1 21.92 0.00 1.56 2.58 0.08 73.85 08:45:01 2 12.40 0.00 1.07 0.37 0.03 86.13 08:45:01 3 14.24 0.00 1.14 1.55 0.02 83.06 08:45:01 4 4.04 0.00 0.73 1.83 0.02 93.39 08:45:01 5 5.51 0.00 0.32 0.02 0.03 94.11 08:45:01 6 2.87 0.00 0.54 9.44 0.03 87.11 08:45:01 7 11.37 0.00 0.65 0.22 0.03 87.73 08:46:01 all 32.60 0.00 1.58 0.65 0.08 65.10 08:46:01 0 40.99 0.00 1.94 0.05 0.08 56.94 08:46:01 1 33.22 0.00 0.93 0.20 0.07 65.58 08:46:01 2 24.16 0.00 2.00 0.63 0.08 73.12 08:46:01 3 30.46 0.00 1.10 0.10 0.07 68.27 08:46:01 4 34.81 0.00 1.35 0.02 0.07 63.75 08:46:01 5 32.00 0.00 1.80 3.84 0.07 62.29 08:46:01 6 31.19 0.00 1.77 0.22 0.07 66.76 08:46:01 7 33.95 0.00 1.67 0.10 0.10 64.18 08:47:01 all 9.55 0.00 0.54 0.10 0.03 89.78 08:47:01 0 14.08 0.00 0.67 0.17 0.02 85.07 08:47:01 1 14.79 0.00 0.43 0.05 0.03 84.69 08:47:01 2 10.59 0.00 0.31 0.00 0.02 89.08 08:47:01 3 6.84 0.00 0.75 0.00 0.03 92.37 08:47:01 4 5.66 0.00 0.32 0.00 0.03 93.99 08:47:01 5 8.81 0.00 0.48 0.57 0.03 90.11 08:47:01 6 8.20 0.00 0.77 0.00 0.05 90.98 08:47:01 7 7.44 0.00 0.63 0.00 0.03 91.89 08:48:01 all 0.85 0.00 0.12 0.00 0.01 99.01 08:48:01 0 0.40 0.00 0.12 0.00 0.02 99.47 08:48:01 1 0.40 0.00 0.08 0.00 0.00 99.52 08:48:01 2 0.63 0.00 0.10 0.00 0.02 99.25 08:48:01 3 0.62 0.00 0.03 0.00 0.00 99.35 08:48:01 4 2.82 0.00 0.05 0.00 0.02 97.11 08:48:01 5 0.22 0.00 0.27 0.00 0.00 99.52 08:48:01 6 0.70 0.00 0.20 0.00 0.02 99.08 08:48:01 7 1.03 0.00 0.12 0.00 0.02 98.83 08:49:01 all 28.52 0.00 1.07 0.12 0.05 70.24 08:49:01 0 35.68 0.00 1.29 0.25 0.05 62.74 08:49:01 1 31.61 0.00 1.22 0.02 0.05 67.10 08:49:01 2 25.81 0.00 0.88 0.00 0.05 73.26 08:49:01 3 39.36 0.00 1.74 0.58 0.07 58.25 08:49:01 4 14.48 0.00 0.81 0.00 0.05 84.66 08:49:01 5 28.36 0.00 0.90 0.05 0.07 70.62 08:49:01 6 30.61 0.00 0.85 0.00 0.05 68.49 08:49:01 7 22.43 0.00 0.88 0.07 0.05 76.57 08:50:01 all 22.35 0.00 1.01 0.72 0.04 75.87 08:50:01 0 41.15 0.00 1.19 0.32 0.07 57.28 08:50:01 1 16.85 0.00 0.60 0.27 0.03 82.25 08:50:01 2 21.11 0.00 1.15 0.05 0.05 77.64 08:50:01 3 20.52 0.00 0.58 0.07 0.03 78.80 08:50:01 4 15.47 0.00 0.57 0.02 0.03 83.91 08:50:01 5 17.12 0.00 2.21 4.10 0.05 76.52 08:50:01 6 24.16 0.00 0.55 0.05 0.03 75.20 08:50:01 7 22.39 0.00 1.24 0.95 0.05 75.37 Average: all 17.59 0.00 0.87 0.61 0.04 80.89 Average: 0 25.54 0.00 1.07 0.24 0.05 73.11 Average: 1 19.79 0.00 0.80 0.51 0.04 78.85 Average: 2 15.78 0.00 0.92 0.18 0.04 83.08 Average: 3 18.68 0.00 0.89 0.38 0.04 80.01 Average: 4 12.87 0.00 0.63 0.30 0.04 86.15 Average: 5 15.36 0.00 1.00 1.43 0.04 82.17 Average: 6 16.32 0.00 0.78 1.59 0.04 81.26 Average: 7 16.44 0.00 0.87 0.22 0.05 82.42