---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21203 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 13G 143G 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 883 26559 0 4723 30827 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:c0:f8:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec0:f8fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:4e:96:28 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-21203) 06/14/25 _x86_64_ (8 CPU) 17:12:51 LINUX RESTART (8 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 401.27 74.00 327.26 5336.31 120707.75 17:15:01 194.40 20.98 173.42 759.47 81226.73 17:16:01 120.66 6.58 114.08 831.46 92741.48 17:17:01 32.78 0.85 31.93 91.05 2627.83 Average: 187.28 25.60 161.67 1754.57 74325.95 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 30178040 31703400 2761180 8.38 66316 1771056 1351224 3.98 842704 1630580 158328 17:15:01 27248720 29861048 5690500 17.28 93132 2797820 3625020 10.67 2779684 2545056 717216 17:16:01 24611624 29326060 8327596 25.28 105716 4813908 7129168 20.98 3363408 4485536 368 17:17:01 27135408 31510864 5803812 17.62 107556 4487944 1544620 4.54 1229952 4135000 12648 Average: 27293448 30600343 5645772 17.14 93180 3467682 3412508 10.04 2053937 3199043 222140 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 540.46 358.04 1641.83 82.15 0.00 0.00 0.00 0.00 17:14:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 874.59 566.42 10568.98 87.41 0.00 0.00 0.00 0.00 17:15:01 lo 4.28 4.28 0.58 0.58 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 vethfb80f81 31.93 26.93 3.04 5.11 0.00 0.00 0.00 0.00 17:16:01 ens3 333.43 200.35 1936.57 50.17 0.00 0.00 0.00 0.00 17:16:01 lo 15.96 15.96 1.46 1.46 0.00 0.00 0.00 0.00 17:16:01 vetha19f1d4 0.00 0.22 0.00 0.01 0.00 0.00 0.00 0.00 17:17:01 ens3 193.98 154.59 46.60 51.86 0.00 0.00 0.00 0.00 17:17:01 lo 19.68 19.68 1.66 1.66 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 485.61 319.85 3548.49 67.90 0.00 0.00 0.00 0.00 Average: lo 10.41 10.41 0.97 0.97 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-8c-8g-21203) 06/14/25 _x86_64_ (8 CPU) 17:12:51 LINUX RESTART (8 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 9.31 0.00 1.35 2.89 0.04 86.41 17:14:01 0 7.59 0.00 0.89 8.20 0.03 83.29 17:14:01 1 28.36 0.00 3.37 1.03 0.07 67.17 17:14:01 2 10.42 0.00 0.77 0.27 0.03 88.51 17:14:01 3 3.99 0.00 1.36 4.47 0.07 90.11 17:14:01 4 10.80 0.00 1.35 0.53 0.03 87.28 17:14:01 5 3.01 0.00 1.12 6.44 0.03 89.39 17:14:01 6 3.49 0.00 1.03 0.33 0.02 95.13 17:14:01 7 6.79 0.00 0.89 1.87 0.03 90.41 17:15:01 all 25.74 0.00 2.15 1.42 0.06 70.62 17:15:01 0 13.28 0.00 2.25 8.26 0.05 76.16 17:15:01 1 23.19 0.00 1.44 0.15 0.05 75.17 17:15:01 2 28.84 0.00 2.29 0.18 0.07 68.61 17:15:01 3 32.46 0.00 2.12 0.17 0.07 65.18 17:15:01 4 47.63 0.00 2.78 0.54 0.08 48.98 17:15:01 5 26.08 0.00 2.91 0.47 0.07 70.48 17:15:01 6 20.58 0.00 1.91 1.44 0.07 76.00 17:15:01 7 13.78 0.00 1.48 0.17 0.05 84.52 17:16:01 all 9.58 0.00 3.40 1.90 0.06 85.06 17:16:01 0 10.55 0.00 3.11 0.17 0.05 86.13 17:16:01 1 7.99 0.00 2.12 0.57 0.05 89.26 17:16:01 2 7.15 0.00 3.78 8.64 0.08 80.34 17:16:01 3 9.66 0.00 3.35 5.25 0.07 81.68 17:16:01 4 11.53 0.00 2.85 0.20 0.05 85.37 17:16:01 5 9.37 0.00 3.56 0.17 0.05 86.86 17:16:01 6 9.89 0.00 4.76 0.19 0.05 85.11 17:16:01 7 10.54 0.00 3.73 0.07 0.05 85.61 17:17:01 all 6.60 0.00 0.90 0.13 0.04 92.33 17:17:01 0 3.14 0.00 0.52 0.03 0.03 96.28 17:17:01 1 17.32 0.00 1.08 0.07 0.05 81.48 17:17:01 2 2.19 0.00 0.79 0.67 0.05 96.31 17:17:01 3 3.97 0.00 1.36 0.02 0.03 94.62 17:17:01 4 18.78 0.00 1.27 0.07 0.05 79.84 17:17:01 5 2.32 0.00 0.75 0.03 0.05 96.85 17:17:01 6 1.55 0.00 0.85 0.02 0.03 97.55 17:17:01 7 3.46 0.00 0.63 0.13 0.03 95.74 Average: all 12.81 0.00 1.95 1.59 0.05 83.61 Average: 0 8.63 0.00 1.69 4.16 0.04 85.48 Average: 1 19.22 0.00 2.00 0.45 0.05 78.27 Average: 2 12.16 0.00 1.90 2.43 0.06 83.46 Average: 3 12.54 0.00 2.05 2.47 0.06 82.88 Average: 4 22.20 0.00 2.06 0.33 0.05 75.35 Average: 5 10.19 0.00 2.08 1.78 0.05 85.90 Average: 6 8.87 0.00 2.13 0.49 0.04 88.47 Average: 7 8.63 0.00 1.68 0.56 0.04 89.09