---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-41 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 712K 3.2G 1% /run /dev/vda1 155G 11G 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 817 28034 0 3315 30901 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:ca:14:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:feca:147d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:ba:17:d7 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-41) 12/19/25 _x86_64_ (8 CPU) 09:34:59 LINUX RESTART (8 CPU) 09:35:01 tps rtps wtps bread/s bwrtn/s 09:36:01 379.04 75.36 303.68 5315.56 93776.34 09:37:01 223.81 39.89 183.92 2955.91 66480.79 09:38:01 133.41 8.45 124.96 717.88 75788.30 Average: 245.43 41.24 204.19 2996.58 78682.65 09:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:36:01 30185916 31653940 2753304 8.36 56616 1730200 1526564 4.49 901796 1576392 127520 09:37:01 29361284 31323320 3577936 10.86 85956 2171868 1749864 5.15 1310120 1944712 33040 09:38:01 28244736 31190688 4694484 14.25 98972 3121376 2058232 6.06 1678080 2647016 188112 Average: 29263979 31389316 3675241 11.16 80515 2341148 1778220 5.23 1296665 2056040 116224 09:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:36:01 ens3 428.22 284.49 1648.91 76.24 0.00 0.00 0.00 0.00 09:36:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 347.84 285.12 3464.37 47.67 0.00 0.00 0.00 0.00 09:37:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:38:01 ens3 380.89 365.89 2413.73 1121.30 0.00 0.00 0.00 0.00 09:38:01 lo 4.53 4.53 0.41 0.41 0.00 0.00 0.00 0.00 09:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 385.65 311.83 2508.96 415.05 0.00 0.00 0.00 0.00 Average: lo 2.87 2.87 0.28 0.28 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-41) 12/19/25 _x86_64_ (8 CPU) 09:34:59 LINUX RESTART (8 CPU) 09:35:01 CPU %user %nice %system %iowait %steal %idle 09:36:01 all 8.45 0.00 1.26 2.73 0.04 87.52 09:36:01 0 10.39 0.00 0.78 0.55 0.02 88.26 09:36:01 1 4.27 0.00 0.98 0.40 0.02 94.33 09:36:01 2 8.09 0.00 1.15 0.70 0.05 90.01 09:36:01 3 26.86 0.00 2.86 1.42 0.05 68.81 09:36:01 4 8.46 0.00 0.78 0.10 0.05 90.60 09:36:01 5 3.54 0.00 1.07 11.60 0.05 83.75 09:36:01 6 2.53 0.00 1.29 4.14 0.02 92.03 09:36:01 7 3.45 0.00 1.14 3.01 0.02 92.39 09:37:01 all 14.84 0.00 1.18 3.33 0.05 80.60 09:37:01 0 6.70 0.00 0.42 0.10 0.03 92.75 09:37:01 1 6.97 0.00 0.60 1.15 0.03 91.25 09:37:01 2 19.81 0.00 0.85 0.82 0.08 78.43 09:37:01 3 11.05 0.00 1.22 3.93 0.05 83.74 09:37:01 4 28.18 0.00 2.20 6.71 0.07 62.84 09:37:01 5 13.12 0.00 1.91 12.77 0.05 72.15 09:37:01 6 20.89 0.00 0.77 0.87 0.07 77.41 09:37:01 7 12.00 0.00 1.47 0.30 0.05 86.18 09:38:01 all 23.46 0.00 2.04 3.35 0.07 71.08 09:38:01 0 26.09 0.00 1.63 0.22 0.05 72.01 09:38:01 1 24.15 0.00 2.63 0.17 0.05 73.00 09:38:01 2 19.25 0.00 2.16 8.39 0.07 70.15 09:38:01 3 20.59 0.00 2.09 0.03 0.05 77.24 09:38:01 4 18.59 0.00 2.21 8.38 0.05 70.77 09:38:01 5 27.33 0.00 1.83 8.31 0.08 62.45 09:38:01 6 29.50 0.00 2.43 1.34 0.07 66.67 09:38:01 7 22.19 0.00 1.34 0.03 0.12 76.32 Average: all 15.58 0.00 1.49 3.14 0.05 79.74 Average: 0 14.39 0.00 0.94 0.29 0.03 84.34 Average: 1 11.78 0.00 1.40 0.57 0.03 86.21 Average: 2 15.70 0.00 1.39 3.29 0.07 79.55 Average: 3 19.49 0.00 2.05 1.80 0.05 76.60 Average: 4 18.41 0.00 1.73 5.06 0.06 74.74 Average: 5 14.66 0.00 1.60 10.89 0.06 72.79 Average: 6 17.65 0.00 1.49 2.11 0.05 78.69 Average: 7 12.54 0.00 1.31 1.11 0.06 84.97