---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1065 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: 2799.996 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 13G 142G 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 881 25925 0 5360 30830 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:16:75:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe16:75d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:1b:f3:c0 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-1065) 04/13/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 171.19 18.75 152.44 394.03 60893.97 12:25:01 216.45 13.43 203.02 1358.57 140880.79 12:26:01 100.70 5.30 95.40 282.84 43341.29 Average: 162.73 12.46 150.27 680.06 81820.61 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29781128 31530612 3158092 9.59 79436 1972388 1957192 5.76 1040488 1808512 186656 12:25:01 25406388 29833856 7532832 22.87 106600 4536684 5005180 14.73 2822452 4250968 484 12:26:01 26577592 31595284 6361628 19.31 114604 5095672 1466792 4.32 1334560 4557880 384888 Average: 27255036 30986584 5684184 17.26 100213 3868248 2809721 8.27 1732500 3539120 190676 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.90 1.90 0.22 0.22 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 175.56 128.88 1837.48 27.60 0.00 0.00 0.00 0.00 12:25:01 br-c1e87ea761f4 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 4.08 4.08 0.56 0.56 0.00 0.00 0.00 0.00 12:25:01 veth07900d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 7.48 7.48 0.53 0.53 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 12:26:01 ens3 1921.83 1329.24 16004.76 1742.60 0.00 0.00 0.00 0.00 Average: lo 4.50 4.50 0.44 0.44 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 525.41 371.22 5049.87 561.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1065) 04/13/26 _x86_64_ (8 CPU) 12:22:21 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.83 0.00 1.01 1.61 0.04 83.51 12:24:01 0 5.60 0.00 0.61 0.12 0.05 93.62 12:24:01 1 5.80 0.00 0.68 6.30 0.05 87.17 12:24:01 2 33.42 0.00 1.94 1.17 0.07 63.40 12:24:01 3 7.06 0.00 0.94 4.48 0.05 87.46 12:24:01 4 12.89 0.00 1.17 0.07 0.03 85.84 12:24:01 5 8.30 0.00 0.32 0.03 0.02 91.33 12:24:01 6 17.97 0.00 1.09 0.24 0.05 80.65 12:24:01 7 19.60 0.00 1.32 0.46 0.05 78.57 12:25:01 all 25.83 0.00 3.60 2.07 0.11 68.40 12:25:01 0 26.65 0.00 3.89 0.10 0.15 69.20 12:25:01 1 22.65 0.00 4.25 11.24 0.08 61.78 12:25:01 2 37.87 0.00 3.05 0.17 0.12 58.79 12:25:01 3 17.80 0.00 3.30 0.20 0.08 78.61 12:25:01 4 29.34 0.00 3.46 0.66 0.10 66.44 12:25:01 5 26.17 0.00 3.21 0.49 0.10 70.03 12:25:01 6 24.66 0.00 4.02 0.29 0.08 70.95 12:25:01 7 21.47 0.00 3.66 3.39 0.10 71.38 12:26:01 all 21.23 0.00 2.15 0.57 0.07 75.98 12:26:01 0 32.29 0.00 2.04 0.00 0.07 65.61 12:26:01 1 18.21 0.00 2.47 1.48 0.08 77.76 12:26:01 2 19.11 0.00 1.50 0.12 0.07 79.20 12:26:01 3 11.17 0.00 2.04 0.08 0.07 86.64 12:26:01 4 20.27 0.00 2.83 0.74 0.08 76.08 12:26:01 5 18.92 0.00 1.96 0.07 0.08 78.97 12:26:01 6 21.83 0.00 1.39 0.03 0.08 76.66 12:26:01 7 28.04 0.00 2.93 2.08 0.08 66.87 Average: all 20.31 0.00 2.26 1.41 0.08 75.95 Average: 0 21.58 0.00 2.18 0.07 0.09 76.08 Average: 1 15.58 0.00 2.47 6.33 0.07 75.54 Average: 2 30.09 0.00 2.16 0.48 0.08 67.18 Average: 3 12.01 0.00 2.10 1.59 0.07 84.24 Average: 4 20.85 0.00 2.49 0.49 0.07 76.10 Average: 5 17.81 0.00 1.83 0.20 0.07 80.09 Average: 6 21.50 0.00 2.16 0.19 0.07 76.08 Average: 7 23.05 0.00 2.64 1.98 0.08 72.24