---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16505 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 859 28545 0 2762 30870 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:a2:71:79 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fea2:7179/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:19:91:09 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:f7ff:fe19:9109/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16505) 11/30/25 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:00 tps rtps wtps bread/s bwrtn/s 09:56:01 145.43 23.99 121.44 701.54 56110.52 09:57:01 166.51 9.28 157.22 846.53 83236.39 Average: 155.88 16.70 139.18 773.43 69560.27 09:55:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29767708 31471508 3171512 9.63 79888 1926004 1928800 5.67 1100820 1764120 192988 09:57:01 27972496 30529320 4966724 15.08 90676 2749960 2952948 8.69 2231240 2379220 352 Average: 28870102 31000414 4069118 12.35 85282 2337982 2440874 7.18 1666030 2071670 96670 09:55:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 114.98 84.41 1332.70 21.56 0.00 0.00 0.00 0.00 09:56:01 lo 1.38 1.38 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 09:57:01 veth972f202 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 veth860d7de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 453.94 314.78 3182.73 61.06 0.00 0.00 0.00 0.00 09:57:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: veth972f202 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: veth860d7de 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 283.05 198.64 2250.00 41.15 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16505) 11/30/25 _x86_64_ (8 CPU) 09:54:24 LINUX RESTART (8 CPU) 09:55:00 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.01 0.00 0.87 1.96 0.05 85.12 09:56:01 0 10.22 0.00 0.77 0.13 0.03 88.84 09:56:01 1 18.45 0.00 1.46 0.80 0.03 79.25 09:56:01 2 4.58 0.00 0.56 7.01 0.05 87.80 09:56:01 3 4.45 0.00 0.69 5.47 0.05 89.34 09:56:01 4 5.15 0.00 0.46 0.84 0.05 93.50 09:56:01 5 11.14 0.00 0.72 0.54 0.05 87.55 09:56:01 6 29.35 0.00 1.61 0.69 0.07 68.28 09:56:01 7 12.75 0.00 0.61 0.20 0.03 86.41 09:57:01 all 20.42 0.00 1.83 1.78 0.08 75.89 09:57:01 0 24.84 0.00 1.62 0.12 0.08 73.34 09:57:01 1 13.20 0.00 2.05 0.07 0.07 84.61 09:57:01 2 27.26 0.00 2.70 5.51 0.10 64.44 09:57:01 3 21.31 0.00 2.19 0.58 0.08 75.84 09:57:01 4 22.43 0.00 1.84 0.07 0.07 75.59 09:57:01 5 20.84 0.00 1.64 7.82 0.10 69.61 09:57:01 6 14.22 0.00 1.30 0.05 0.07 84.36 09:57:01 7 19.27 0.00 1.32 0.02 0.05 79.34 Average: all 16.17 0.00 1.35 1.87 0.06 80.55 Average: 0 17.46 0.00 1.19 0.12 0.06 81.16 Average: 1 15.85 0.00 1.75 0.44 0.05 81.91 Average: 2 15.81 0.00 1.62 6.27 0.07 76.23 Average: 3 12.81 0.00 1.43 3.05 0.07 82.64 Average: 4 13.71 0.00 1.14 0.46 0.06 84.64 Average: 5 15.94 0.00 1.18 4.14 0.07 78.66 Average: 6 21.84 0.00 1.46 0.37 0.07 76.26 Average: 7 15.98 0.00 0.96 0.11 0.04 82.91