---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2187 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 13G 143G 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 840 26775 0 4551 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:2b:6c:ed brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe2b:6ced/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:c0:74:5a 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-v1-8c-8g-2187) 01/22/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 155.26 17.57 137.69 327.27 70124.11 22:50:01 122.46 0.68 121.78 71.31 144964.88 Average: 138.72 9.06 129.66 198.20 107862.02 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29615548 31712872 3323672 10.09 76888 2318948 1368208 4.03 837084 2170672 547012 22:50:01 27432944 31621228 5506276 16.72 93936 4344732 1437372 4.23 917308 4188924 941964 Average: 28524246 31667050 4414974 13.40 85412 3331840 1402790 4.13 877196 3179798 744488 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 ens3 1849.08 1238.37 8741.98 286.93 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 ens3 3345.10 2252.28 14468.04 511.66 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.10 0.10 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 2603.44 1749.63 11629.30 400.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2187) 01/22/26 _x86_64_ (8 CPU) 22:47:19 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.09 0.00 1.31 2.07 0.04 87.49 22:49:01 0 1.09 0.00 0.10 0.10 0.02 98.69 22:49:01 1 3.12 0.00 0.17 5.91 0.03 90.77 22:49:01 2 2.35 0.00 2.06 0.02 0.03 95.54 22:49:01 3 9.26 0.00 1.07 1.02 0.03 88.61 22:49:01 4 38.67 0.00 2.36 1.55 0.07 57.35 22:49:01 5 2.07 0.00 1.44 7.71 0.09 88.70 22:49:01 6 14.12 0.00 1.92 0.22 0.03 83.70 22:49:01 7 2.00 0.00 1.36 0.00 0.00 96.64 22:50:01 all 7.63 0.00 2.63 5.13 0.04 84.57 22:50:01 0 26.94 0.00 2.42 0.00 0.03 70.61 22:50:01 1 13.28 0.00 0.57 0.23 0.02 85.90 22:50:01 2 2.38 0.00 4.46 12.88 0.05 80.23 22:50:01 3 3.75 0.00 0.91 14.75 0.05 80.55 22:50:01 4 3.08 0.00 0.37 0.00 0.03 96.52 22:50:01 5 4.41 0.00 3.29 13.23 0.05 79.02 22:50:01 6 2.17 0.00 5.86 0.02 0.05 91.91 22:50:01 7 5.06 0.00 3.18 0.02 0.02 91.72 Average: all 8.36 0.00 1.98 3.61 0.04 86.02 Average: 0 14.11 0.00 1.27 0.05 0.03 84.54 Average: 1 8.25 0.00 0.37 3.05 0.03 88.31 Average: 2 2.36 0.00 3.27 6.49 0.04 87.83 Average: 3 6.49 0.00 0.99 7.91 0.04 84.56 Average: 4 20.73 0.00 1.36 0.77 0.05 77.09 Average: 5 3.25 0.00 2.37 10.50 0.07 83.82 Average: 6 8.10 0.00 3.90 0.12 0.04 87.83 Average: 7 3.54 0.00 2.28 0.01 0.01 94.16