---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4174 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 13G 143G 9% / 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 885 26077 0 5204 30826 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:0e:a5:de brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe0e:a5de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ea:93:9e:3d 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-8c-8g-4174) 10/21/25 _x86_64_ (8 CPU) 12:24:02 LINUX RESTART (8 CPU) 12:25:02 tps rtps wtps bread/s bwrtn/s 12:26:01 157.24 14.61 142.64 328.49 61368.17 12:27:01 199.28 13.31 185.97 1380.84 134136.31 12:28:01 85.10 3.02 82.09 209.70 28645.89 Average: 147.15 10.29 136.87 641.41 74791.35 12:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 29697940 31391684 3241280 9.84 82116 1913204 2008052 5.91 1182488 1750228 99728 12:27:01 25478388 29819872 7460832 22.65 106024 4449888 4746656 13.97 2841748 4157376 12 12:28:01 26718732 31575304 6220488 18.88 113332 4941252 1453048 4.28 1349988 4409716 384580 Average: 27298353 30928953 5640867 17.13 100491 3768115 2735919 8.05 1791408 3439107 161440 12:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 12:26:01 ens3 116.32 92.36 1203.88 23.67 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 br-f4eae7f2ab40 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:27:01 lo 4.82 4.82 0.67 0.67 0.00 0.00 0.00 0.00 12:27:01 vethdce4d4e 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:27:01 veth19b0595 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:28:01 lo 7.23 7.23 0.51 0.51 0.00 0.00 0.00 0.00 12:28:01 ens3 1702.00 1185.72 15575.45 1716.95 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 4.26 4.26 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 459.15 320.85 4864.52 551.10 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-8c-8g-4174) 10/21/25 _x86_64_ (8 CPU) 12:24:02 LINUX RESTART (8 CPU) 12:25:02 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 9.91 0.00 0.74 2.79 0.05 86.52 12:26:01 0 3.36 0.00 0.42 0.05 0.03 96.13 12:26:01 1 3.75 0.00 0.25 0.39 0.02 95.59 12:26:01 2 3.67 0.00 0.12 0.08 0.02 96.11 12:26:01 3 5.95 0.00 0.39 12.89 0.12 80.65 12:26:01 4 39.46 0.00 2.49 1.95 0.10 55.99 12:26:01 5 8.70 0.00 0.61 0.39 0.02 90.28 12:26:01 6 7.18 0.00 0.44 0.32 0.05 92.01 12:26:01 7 7.14 0.00 1.12 6.21 0.07 85.46 12:27:01 all 23.77 0.00 3.70 5.13 0.10 67.30 12:27:01 0 23.85 0.00 4.09 1.15 0.08 70.83 12:27:01 1 28.32 0.00 4.22 0.87 0.10 66.48 12:27:01 2 24.78 0.00 4.31 17.50 0.14 53.27 12:27:01 3 20.64 0.00 2.78 18.31 0.12 58.14 12:27:01 4 21.04 0.00 3.27 0.12 0.10 75.48 12:27:01 5 28.00 0.00 3.27 0.54 0.10 68.09 12:27:01 6 26.18 0.00 3.32 0.91 0.10 69.49 12:27:01 7 17.32 0.00 4.40 1.72 0.08 76.48 12:28:01 all 17.22 0.00 1.60 1.08 0.06 80.04 12:28:01 0 14.40 0.00 1.71 0.42 0.07 83.41 12:28:01 1 12.96 0.00 1.05 0.00 0.03 85.95 12:28:01 2 27.87 0.00 2.49 2.66 0.08 66.90 12:28:01 3 10.61 0.00 1.49 4.06 0.07 83.78 12:28:01 4 24.02 0.00 1.63 0.17 0.07 74.11 12:28:01 5 18.66 0.00 1.00 0.03 0.07 80.23 12:28:01 6 12.26 0.00 1.78 1.04 0.07 84.85 12:28:01 7 16.93 0.00 1.64 0.23 0.08 81.12 Average: all 16.98 0.00 2.01 2.99 0.07 77.94 Average: 0 13.89 0.00 2.08 0.54 0.06 83.43 Average: 1 15.05 0.00 1.85 0.42 0.05 82.63 Average: 2 18.83 0.00 2.31 6.74 0.08 72.04 Average: 3 12.41 0.00 1.56 11.72 0.10 74.21 Average: 4 28.14 0.00 2.46 0.74 0.09 68.57 Average: 5 18.48 0.00 1.63 0.32 0.06 79.51 Average: 6 15.22 0.00 1.85 0.76 0.07 82.10 Average: 7 13.82 0.00 2.39 2.71 0.08 81.01