---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-18286 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 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 853 26765 0 4547 30857 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:9b:b6:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.207/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe9b:b67c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:60:b0:c9 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-18286) 02/18/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 104.69 32.38 72.31 1071.82 10065.28 22:50:01 97.72 13.71 84.00 283.15 28871.99 22:51:01 100.20 0.60 99.60 56.39 95920.95 Average: 100.85 15.47 85.38 467.09 45147.61 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 30171904 31733100 2767316 8.40 68036 1804556 1409132 4.15 817516 1659596 161716 22:50:01 26752516 31666100 6186704 18.78 89600 5058508 1387028 4.08 1809836 3964768 2593268 22:51:01 27403756 31590176 5535464 16.81 94528 4342068 1467424 4.32 954400 4183760 9756 Average: 28109392 31663125 4829828 14.66 84055 3735044 1421195 4.18 1193917 3269375 921580 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 22:49:01 ens3 341.81 220.00 1672.81 61.66 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 22:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 5276.65 3390.37 22126.00 780.32 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 22:51:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 22:51:01 ens3 17.46 14.11 14.09 10.09 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 1887.23 1213.68 7972.62 285.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-18286) 02/18/26 _x86_64_ (8 CPU) 22:47:23 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 8.82 0.00 0.69 5.00 0.03 85.46 22:49:01 0 26.63 0.00 1.58 12.88 0.07 58.84 22:49:01 1 15.63 0.00 1.17 4.21 0.03 78.95 22:49:01 2 9.22 0.00 0.53 0.93 0.07 89.26 22:49:01 3 3.45 0.00 0.48 0.65 0.05 95.38 22:49:01 4 3.09 0.00 0.37 1.70 0.02 94.83 22:49:01 5 2.14 0.00 0.71 8.51 0.03 88.60 22:49:01 6 2.80 0.00 0.41 1.14 0.02 95.64 22:49:01 7 7.67 0.00 0.27 9.96 0.03 82.07 22:50:01 all 7.37 0.00 2.71 6.47 0.05 83.40 22:50:01 0 0.62 0.00 0.10 0.03 0.03 99.21 22:50:01 1 16.12 0.00 1.22 26.16 0.03 56.47 22:50:01 2 7.11 0.00 1.91 8.90 0.07 82.01 22:50:01 3 2.22 0.00 5.98 0.07 0.05 91.68 22:50:01 4 25.93 0.00 5.38 4.33 0.08 64.28 22:50:01 5 2.86 0.00 4.11 11.86 0.07 81.10 22:50:01 6 3.91 0.00 2.90 0.13 0.05 93.01 22:50:01 7 0.37 0.00 0.08 0.20 0.00 99.35 22:51:01 all 5.55 0.00 0.63 10.49 0.02 83.31 22:51:01 0 8.59 0.00 0.40 8.64 0.02 82.35 22:51:01 1 5.38 0.00 0.70 18.79 0.03 75.09 22:51:01 2 0.30 0.00 0.12 0.00 0.00 99.58 22:51:01 3 2.80 0.00 1.40 0.05 0.02 95.73 22:51:01 4 6.24 0.00 0.37 0.00 0.02 93.38 22:51:01 5 8.52 0.00 0.64 27.16 0.05 63.63 22:51:01 6 12.20 0.00 1.02 29.08 0.05 57.65 22:51:01 7 0.40 0.00 0.37 0.33 0.00 98.90 Average: all 7.24 0.00 1.34 7.33 0.04 84.05 Average: 0 11.90 0.00 0.69 7.18 0.04 80.19 Average: 1 12.36 0.00 1.03 16.45 0.03 70.12 Average: 2 5.52 0.00 0.85 3.28 0.04 90.31 Average: 3 2.82 0.00 2.63 0.25 0.04 94.26 Average: 4 11.71 0.00 2.03 2.00 0.04 84.22 Average: 5 4.52 0.00 1.81 15.90 0.05 77.71 Average: 6 6.33 0.00 1.44 10.19 0.04 82.01 Average: 7 2.78 0.00 0.24 3.46 0.01 93.51