---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2097 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 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 2199 27030 0 2936 29528 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:d4:ac:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fed4:ac3e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:53:66:b1 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-2097) 03/14/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:01 tps rtps wtps bread/s bwrtn/s 23:13:01 174.39 19.41 154.98 359.21 85690.77 23:14:01 166.34 7.65 158.69 473.39 72754.41 23:15:01 20.18 1.37 18.81 44.26 18781.27 Average: 120.31 9.48 110.83 292.29 59076.96 23:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:13:01 29433932 31218800 3505288 10.64 78948 2007816 2231868 6.57 1351748 1845976 147632 23:14:01 26439440 28841556 6499780 19.73 90828 2597400 5263232 15.49 3844668 2307440 4096 23:15:01 27743732 30289360 5195488 15.77 91300 2738252 2697668 7.94 2699568 2150636 636 Average: 27872368 30116572 5066852 15.38 87025 2447823 3397589 10.00 2631995 2101351 50788 23:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:13:01 ens3 286.24 198.15 3182.92 42.96 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 23:14:01 ens3 983.09 647.04 5601.06 164.38 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 lo 2.70 2.70 0.28 0.28 0.00 0.00 0.00 0.00 23:15:01 ens3 683.19 385.17 497.22 384.83 0.00 0.00 0.00 0.00 23:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:15:01 lo 1.67 1.67 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 650.82 410.11 3093.74 197.38 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: lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2097) 03/14/26 _x86_64_ (8 CPU) 23:11:21 LINUX RESTART (8 CPU) 23:12:01 CPU %user %nice %system %iowait %steal %idle 23:13:01 all 12.80 0.00 0.90 3.07 0.05 83.18 23:13:01 0 3.53 0.00 0.32 1.02 0.02 95.11 23:13:01 1 7.28 0.00 0.70 2.12 0.03 89.87 23:13:01 2 19.22 0.00 1.03 3.15 0.07 76.52 23:13:01 3 28.14 0.00 1.92 1.94 0.08 67.92 23:13:01 4 27.65 0.00 2.12 1.69 0.07 68.48 23:13:01 5 7.08 0.00 0.48 0.02 0.03 92.39 23:13:01 6 6.46 0.00 0.30 0.10 0.03 93.11 23:13:01 7 3.08 0.00 0.28 14.54 0.05 82.04 23:14:01 all 24.96 0.00 1.56 2.42 0.08 70.98 23:14:01 0 18.56 0.00 1.51 0.97 0.07 78.90 23:14:01 1 34.43 0.00 3.15 2.43 0.10 59.89 23:14:01 2 20.89 0.00 0.83 0.18 0.08 78.01 23:14:01 3 24.15 0.00 0.99 1.49 0.08 73.29 23:14:01 4 29.28 0.00 2.43 4.02 0.08 64.19 23:14:01 5 26.72 0.00 1.17 0.88 0.08 71.15 23:14:01 6 24.04 0.00 1.82 0.99 0.08 73.07 23:14:01 7 21.59 0.00 0.57 8.48 0.07 69.30 23:15:01 all 17.36 0.00 0.75 0.34 0.05 81.51 23:15:01 0 11.20 0.00 0.48 0.00 0.03 88.28 23:15:01 1 36.54 0.00 1.50 0.07 0.08 61.81 23:15:01 2 16.71 0.00 0.65 0.02 0.03 82.59 23:15:01 3 15.31 0.00 0.80 0.00 0.03 83.86 23:15:01 4 7.01 0.00 0.25 0.00 0.03 92.71 23:15:01 5 16.49 0.00 0.55 0.00 0.05 82.91 23:15:01 6 15.02 0.00 1.25 2.57 0.07 81.08 23:15:01 7 20.59 0.00 0.50 0.00 0.05 78.86 Average: all 18.37 0.00 1.07 1.94 0.06 78.56 Average: 0 11.10 0.00 0.77 0.66 0.04 87.43 Average: 1 26.08 0.00 1.79 1.54 0.07 70.52 Average: 2 18.94 0.00 0.84 1.12 0.06 79.04 Average: 3 22.52 0.00 1.24 1.14 0.07 75.03 Average: 4 21.31 0.00 1.60 1.90 0.06 75.14 Average: 5 16.76 0.00 0.73 0.30 0.06 82.15 Average: 6 15.17 0.00 1.12 1.22 0.06 82.43 Average: 7 15.09 0.00 0.45 7.67 0.06 76.74