---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17 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 845 28974 0 2346 30893 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:e2:1e:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee2:1e62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:8e:11:8c 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-17) 12/14/25 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:02 334.04 29.09 304.95 968.08 67477.51 05:49:01 162.38 19.69 142.69 682.33 71843.82 05:50:01 8.55 0.07 8.48 1.07 7369.04 Average: 168.36 16.26 152.10 549.78 48769.66 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:02 30076812 31731872 2862408 8.69 75484 1883964 1299540 3.82 817912 1743184 244816 05:49:01 27954844 29767240 4984376 15.13 83724 2026440 3662508 10.78 2828848 1838152 4620 05:50:01 27514480 29329092 5424740 16.47 83844 2028136 3953860 11.63 3267704 1839076 168 Average: 28515379 30276068 4423841 13.43 81017 1979513 2971969 8.74 2304821 1806804 83201 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 05:48:02 ens3 236.77 148.98 1439.85 54.61 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:49:01 ens3 341.23 248.06 1915.48 70.16 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 318.98 146.19 100.62 81.49 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: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 298.75 180.70 1147.73 68.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17) 12/14/25 _x86_64_ (8 CPU) 05:46:27 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:02 all 10.93 0.00 0.93 2.77 0.04 85.33 05:48:02 0 3.96 0.00 0.53 0.75 0.05 94.71 05:48:02 1 15.86 0.00 2.19 4.37 0.07 77.52 05:48:02 2 4.02 0.00 0.73 0.18 0.02 95.04 05:48:02 3 21.98 0.00 1.37 7.59 0.05 69.02 05:48:02 4 6.11 0.00 0.50 0.13 0.02 93.25 05:48:02 5 13.73 0.00 0.67 8.73 0.07 76.80 05:48:02 6 16.09 0.00 1.07 0.43 0.03 82.38 05:48:02 7 5.71 0.00 0.37 0.03 0.02 93.87 05:49:01 all 24.53 0.00 1.38 1.47 0.06 72.55 05:49:01 0 25.17 0.00 0.88 0.58 0.05 73.32 05:49:01 1 39.89 0.00 3.10 0.48 0.07 56.46 05:49:01 2 28.86 0.00 1.34 0.15 0.07 69.58 05:49:01 3 20.79 0.00 0.49 0.10 0.05 78.57 05:49:01 4 11.18 0.00 2.64 0.03 0.03 86.12 05:49:01 5 19.19 0.00 0.76 9.98 0.07 70.00 05:49:01 6 24.83 0.00 0.75 0.08 0.05 74.29 05:49:01 7 26.38 0.00 1.09 0.36 0.09 72.09 05:50:01 all 17.61 0.00 0.44 0.14 0.05 81.76 05:50:01 0 4.75 0.00 0.25 0.00 0.03 94.96 05:50:01 1 21.30 0.00 0.35 0.00 0.05 78.30 05:50:01 2 33.34 0.00 0.70 0.00 0.07 65.89 05:50:01 3 23.26 0.00 0.70 0.00 0.05 75.99 05:50:01 4 17.37 0.00 0.43 0.00 0.03 82.16 05:50:01 5 14.67 0.00 0.35 1.11 0.07 83.80 05:50:01 6 16.13 0.00 0.35 0.00 0.07 83.46 05:50:01 7 10.04 0.00 0.38 0.00 0.03 89.55 Average: all 17.65 0.00 0.92 1.46 0.05 79.93 Average: 0 11.22 0.00 0.55 0.44 0.04 87.74 Average: 1 25.60 0.00 1.87 1.62 0.06 70.85 Average: 2 22.04 0.00 0.92 0.11 0.05 76.87 Average: 3 22.02 0.00 0.86 2.57 0.05 74.50 Average: 4 11.55 0.00 1.18 0.06 0.03 87.19 Average: 5 15.84 0.00 0.59 6.58 0.07 76.92 Average: 6 18.98 0.00 0.72 0.17 0.05 80.08 Average: 7 13.97 0.00 0.61 0.13 0.04 85.25