---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-30719 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 708K 3.2G 1% /run /dev/vda1 155G 12G 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 1902 26408 0 3855 29809 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:50:48:98 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fe50:4898/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:b7:12:d1 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-30719) 07/26/25 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:02 tps rtps wtps bread/s bwrtn/s 06:13:01 126.44 18.56 107.88 349.50 39754.75 06:14:01 294.72 2.37 292.35 56.11 63831.66 06:15:01 146.83 5.80 141.03 426.86 55870.82 06:16:01 47.66 0.77 46.89 84.39 46212.96 Average: 154.03 6.82 147.21 228.71 51466.86 06:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:13:01 29777092 31450856 3162128 9.60 77624 1899796 2002800 5.89 1116020 1741588 206936 06:14:01 27320136 30292620 5619084 17.06 144860 3007608 2428256 7.14 2366744 2761632 607924 06:15:01 28109940 31579552 4829280 14.66 150460 3479628 1331512 3.92 1412084 2927672 296292 06:16:01 27048384 30523588 5890836 17.88 152444 3483548 2398740 7.06 2472920 2926036 24592 Average: 28063888 30961654 4875332 14.80 131347 2967645 2040327 6.00 1841942 2589232 283936 06:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:13:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 06:13:01 ens3 201.69 131.55 1349.27 21.58 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 1.13 1.13 0.16 0.16 0.00 0.00 0.00 0.00 06:14:01 ens3 696.98 440.87 4596.67 83.22 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:15:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 06:15:01 ens3 879.02 514.43 2764.13 156.79 0.00 0.00 0.00 0.00 06:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:16:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:16:01 ens3 75.74 53.11 24.83 240.73 0.00 0.00 0.00 0.00 06:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 464.46 285.64 2187.31 126.02 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-30719) 07/26/25 _x86_64_ (8 CPU) 06:11:20 LINUX RESTART (8 CPU) 06:12:02 CPU %user %nice %system %iowait %steal %idle 06:13:01 all 12.11 0.00 0.75 2.44 0.04 84.66 06:13:01 0 14.40 0.00 1.00 0.61 0.07 83.92 06:13:01 1 6.32 0.00 0.66 0.32 0.02 92.69 06:13:01 2 5.74 0.00 0.29 0.08 0.03 93.86 06:13:01 3 24.33 0.00 1.19 1.20 0.05 73.23 06:13:01 4 0.66 0.00 0.14 0.00 0.02 99.19 06:13:01 5 27.34 0.00 1.45 1.33 0.05 69.83 06:13:01 6 15.49 0.00 0.88 0.63 0.03 82.97 06:13:01 7 2.62 0.00 0.44 15.41 0.03 81.49 06:14:01 all 19.07 0.00 2.93 1.93 0.08 75.98 06:14:01 0 19.37 0.00 5.61 1.50 0.07 73.45 06:14:01 1 22.03 0.00 1.62 3.38 0.07 72.90 06:14:01 2 20.49 0.00 2.91 0.64 0.08 75.87 06:14:01 3 22.82 0.00 1.06 0.00 0.08 76.04 06:14:01 4 16.71 0.00 5.27 0.13 0.05 77.84 06:14:01 5 19.47 0.00 1.93 0.05 0.08 78.46 06:14:01 6 24.54 0.00 3.47 4.86 0.10 67.03 06:14:01 7 7.18 0.00 1.56 4.92 0.05 86.29 06:15:01 all 30.64 0.00 1.38 2.90 0.08 65.00 06:15:01 0 22.79 0.00 1.42 2.28 0.07 73.44 06:15:01 1 45.19 0.00 2.39 5.26 0.08 47.07 06:15:01 2 31.40 0.00 0.89 0.15 0.07 67.49 06:15:01 3 22.40 0.00 1.40 6.06 0.08 70.05 06:15:01 4 28.09 0.00 0.89 1.20 0.08 69.73 06:15:01 5 27.05 0.00 1.96 5.65 0.08 65.26 06:15:01 6 37.32 0.00 1.34 0.07 0.07 61.20 06:15:01 7 30.89 0.00 0.80 2.55 0.10 65.65 06:16:01 all 14.16 0.00 0.40 1.55 0.04 83.85 06:16:01 0 11.37 0.00 0.12 0.00 0.00 88.51 06:16:01 1 5.17 0.00 0.53 0.03 0.03 94.22 06:16:01 2 23.03 0.00 0.22 0.13 0.05 76.57 06:16:01 3 11.64 0.00 0.12 3.81 0.03 84.41 06:16:01 4 10.93 0.00 0.32 0.33 0.03 88.39 06:16:01 5 35.70 0.00 1.12 8.05 0.05 55.09 06:16:01 6 2.72 0.00 0.18 0.00 0.03 97.07 06:16:01 7 12.80 0.00 0.63 0.07 0.03 86.47 Average: all 19.02 0.00 1.37 2.21 0.06 77.35 Average: 0 16.99 0.00 2.04 1.10 0.05 79.83 Average: 1 19.71 0.00 1.30 2.25 0.05 76.69 Average: 2 20.22 0.00 1.07 0.25 0.06 78.39 Average: 3 20.28 0.00 0.94 2.78 0.06 75.94 Average: 4 14.13 0.00 1.65 0.42 0.05 83.75 Average: 5 27.40 0.00 1.62 3.78 0.07 67.14 Average: 6 20.01 0.00 1.47 1.39 0.06 77.08 Average: 7 13.43 0.00 0.86 5.69 0.05 79.96