---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4491 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 849 28821 0 2496 30887 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:c1:20:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fec1:20da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:c7:7d:32 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-4491) 01/31/26 _x86_64_ (8 CPU) 11:07:40 LINUX RESTART (8 CPU) 11:08:02 tps rtps wtps bread/s bwrtn/s 11:09:01 347.79 58.70 289.09 3683.44 66005.36 11:10:01 177.05 21.36 155.69 874.12 41461.62 11:11:01 294.45 34.26 260.20 2539.69 36468.91 Average: 272.68 37.99 234.69 2358.40 47877.30 11:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 30188888 31709676 2750332 8.35 66780 1765564 1397152 4.11 833256 1625572 163856 11:10:01 28737588 30545932 4201632 12.76 84284 2021792 2471492 7.27 2054764 1824260 8228 11:11:01 29520768 31632576 3418452 10.38 87388 2318500 1444280 4.25 1066976 2025692 29144 Average: 29482415 31296061 3456805 10.49 79484 2035285 1770975 5.21 1318332 1825175 67076 11:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 375.04 249.82 1582.88 73.02 0.00 0.00 0.00 0.00 11:10:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 486.04 393.97 2186.96 126.12 0.00 0.00 0.00 0.00 11:11:01 lo 4.00 4.00 0.43 0.43 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 558.10 391.87 3265.21 104.11 0.00 0.00 0.00 0.00 Average: lo 2.45 2.45 0.26 0.26 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 473.61 345.76 2349.32 101.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4491) 01/31/26 _x86_64_ (8 CPU) 11:07:40 LINUX RESTART (8 CPU) 11:08:02 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 9.06 0.00 0.98 5.72 0.03 84.20 11:09:01 0 3.04 0.00 0.44 0.24 0.03 96.25 11:09:01 1 3.74 0.00 0.96 0.29 0.02 94.99 11:09:01 2 17.31 0.00 1.31 6.14 0.03 75.20 11:09:01 3 10.43 0.00 0.94 23.82 0.05 64.76 11:09:01 4 8.25 0.00 1.60 4.15 0.03 85.97 11:09:01 5 14.07 0.00 0.97 0.78 0.03 84.15 11:09:01 6 10.68 0.00 0.93 9.91 0.05 78.42 11:09:01 7 5.03 0.00 0.63 0.49 0.02 93.83 11:10:01 all 25.15 0.00 1.53 2.92 0.08 70.33 11:10:01 0 20.44 0.00 1.31 11.21 0.05 66.99 11:10:01 1 22.41 0.00 1.84 1.01 0.09 74.65 11:10:01 2 23.31 0.00 1.15 1.66 0.10 73.79 11:10:01 3 47.78 0.00 2.77 2.33 0.10 47.02 11:10:01 4 25.53 0.00 1.41 2.10 0.07 70.90 11:10:01 5 21.49 0.00 1.89 0.61 0.07 75.94 11:10:01 6 19.49 0.00 1.03 3.61 0.05 75.82 11:10:01 7 20.58 0.00 0.88 0.62 0.07 77.85 11:11:01 all 26.09 0.00 1.20 1.86 0.06 70.79 11:11:01 0 28.24 0.00 0.83 0.07 0.07 70.80 11:11:01 1 22.29 0.00 2.10 3.13 0.07 72.41 11:11:01 2 36.85 0.00 0.97 0.53 0.07 61.58 11:11:01 3 19.20 0.00 1.55 1.07 0.05 78.12 11:11:01 4 19.87 0.00 0.80 7.53 0.07 71.73 11:11:01 5 24.61 0.00 1.30 1.52 0.07 72.50 11:11:01 6 16.53 0.00 0.92 0.57 0.05 81.93 11:11:01 7 41.10 0.00 1.09 0.52 0.08 57.22 Average: all 20.13 0.00 1.24 3.49 0.06 75.08 Average: 0 17.32 0.00 0.86 3.85 0.05 77.92 Average: 1 16.14 0.00 1.64 1.49 0.06 80.68 Average: 2 25.89 0.00 1.14 2.77 0.07 70.13 Average: 3 25.83 0.00 1.75 9.01 0.07 63.34 Average: 4 17.90 0.00 1.27 4.61 0.06 76.17 Average: 5 20.08 0.00 1.39 0.97 0.06 77.50 Average: 6 15.59 0.00 0.96 4.67 0.05 78.73 Average: 7 22.35 0.00 0.87 0.54 0.06 76.18