---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-186 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 840 29074 0 2251 30898 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:02:76:d3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe02:76d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:f3:b9:19 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-186) 12/19/25 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 tps rtps wtps bread/s bwrtn/s 22:56:01 349.47 36.08 313.39 1017.45 92163.50 22:57:01 133.68 8.20 125.48 638.69 42046.19 Average: 240.67 22.02 218.64 826.48 66894.30 22:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30063508 31735708 2875712 8.73 77680 1897932 1325128 3.90 821380 1748192 254804 22:57:01 28605308 30430160 4333912 13.16 88528 2032248 2711952 7.98 2177456 1832840 7548 Average: 29334408 31082934 3604812 10.94 83104 1965090 2018540 5.94 1499418 1790516 131176 22:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 132.37 87.65 1363.21 33.29 0.00 0.00 0.00 0.00 22:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 678.45 466.52 1831.71 142.19 0.00 0.00 0.00 0.00 22:57:01 lo 3.00 3.00 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 Average: ens3 407.70 278.68 1599.43 88.19 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-186) 12/19/25 _x86_64_ (8 CPU) 22:54:27 LINUX RESTART (8 CPU) 22:55:02 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 10.39 0.00 0.91 2.16 0.03 86.50 22:56:01 0 18.83 0.00 1.32 1.41 0.03 78.40 22:56:01 1 19.77 0.00 1.43 9.59 0.08 69.14 22:56:01 2 5.59 0.00 0.49 0.15 0.02 93.75 22:56:01 3 11.96 0.00 1.31 2.93 0.05 83.75 22:56:01 4 2.49 0.00 0.95 2.65 0.02 93.89 22:56:01 5 8.71 0.00 0.42 0.27 0.03 90.56 22:56:01 6 1.63 0.00 0.17 0.02 0.02 98.17 22:56:01 7 14.15 0.00 1.12 0.31 0.03 84.39 22:57:01 all 21.70 0.00 1.40 0.61 0.05 76.24 22:57:01 0 15.48 0.00 1.35 2.37 0.05 80.75 22:57:01 1 31.37 0.00 2.19 1.40 0.05 64.99 22:57:01 2 16.61 0.00 1.10 0.17 0.05 82.07 22:57:01 3 12.12 0.00 0.67 0.42 0.03 86.76 22:57:01 4 19.78 0.00 1.84 0.10 0.05 78.24 22:57:01 5 25.68 0.00 1.17 0.18 0.07 72.90 22:57:01 6 26.30 0.00 2.09 0.17 0.05 71.40 22:57:01 7 26.23 0.00 0.79 0.08 0.05 72.85 Average: all 16.09 0.00 1.16 1.38 0.04 81.33 Average: 0 17.14 0.00 1.34 1.89 0.04 79.58 Average: 1 25.62 0.00 1.81 5.46 0.07 67.05 Average: 2 11.16 0.00 0.80 0.16 0.03 87.85 Average: 3 12.04 0.00 0.99 1.67 0.04 85.27 Average: 4 11.20 0.00 1.40 1.36 0.03 86.00 Average: 5 17.27 0.00 0.80 0.23 0.05 81.65 Average: 6 14.06 0.00 1.14 0.09 0.03 84.68 Average: 7 20.24 0.00 0.95 0.19 0.04 78.57