---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12614 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 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 856 28557 0 2753 30874 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:d3:59:50 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fed3:5950/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:1f:b3:ad 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 inet6 fe80::42:7fff:fe1f:b3ad/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12614) 11/14/25 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 182.34 17.86 164.48 355.48 80030.26 09:57:01 161.12 9.25 151.87 862.26 80097.45 Average: 171.73 13.55 158.18 608.85 80063.85 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29604152 31310800 3335068 10.12 82140 1925160 2030300 5.97 1263180 1761072 135756 09:57:01 29230440 31589304 3708780 11.26 91764 2553956 1469496 4.32 1183740 2178916 9688 Average: 29417296 31450052 3521924 10.69 86952 2239558 1749898 5.15 1223460 1969994 72722 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 ens3 141.77 104.98 1427.77 29.26 0.00 0.00 0.00 0.00 09:57:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 ens3 531.16 367.19 3149.80 85.47 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.17 0.17 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 336.45 236.07 2288.71 57.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12614) 11/14/25 _x86_64_ (8 CPU) 09:54:22 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.09 0.00 0.90 1.94 0.04 85.02 09:56:01 0 1.84 0.00 0.32 4.58 0.03 93.24 09:56:01 1 30.10 0.00 1.94 0.43 0.05 67.48 09:56:01 2 37.44 0.00 3.10 1.53 0.07 57.86 09:56:01 3 11.44 0.00 0.55 0.03 0.03 87.94 09:56:01 4 5.64 0.00 0.28 0.05 0.03 93.99 09:56:01 5 3.82 0.00 0.35 0.00 0.03 95.80 09:56:01 6 2.20 0.00 0.35 0.70 0.02 96.73 09:56:01 7 4.12 0.00 0.37 8.23 0.08 87.20 09:57:01 all 20.70 0.00 1.85 1.32 0.06 76.06 09:57:01 0 14.03 0.00 2.21 4.10 0.03 79.63 09:57:01 1 22.55 0.00 1.71 1.02 0.07 74.65 09:57:01 2 31.51 0.00 2.63 0.27 0.08 65.51 09:57:01 3 25.37 0.00 1.42 0.75 0.07 72.38 09:57:01 4 12.92 0.00 1.46 0.05 0.05 85.53 09:57:01 5 16.88 0.00 2.28 0.57 0.05 80.23 09:57:01 6 20.26 0.00 1.64 3.53 0.05 74.51 09:57:01 7 22.15 0.00 1.47 0.27 0.07 76.04 Average: all 16.39 0.00 1.38 1.63 0.05 80.55 Average: 0 7.93 0.00 1.26 4.34 0.03 86.44 Average: 1 26.33 0.00 1.82 0.73 0.06 71.06 Average: 2 34.48 0.00 2.87 0.90 0.08 61.68 Average: 3 18.39 0.00 0.99 0.39 0.05 80.18 Average: 4 9.28 0.00 0.87 0.05 0.04 89.76 Average: 5 10.33 0.00 1.31 0.28 0.04 88.03 Average: 6 11.22 0.00 0.99 2.11 0.03 85.64 Average: 7 13.14 0.00 0.92 4.25 0.08 81.61