---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-40046 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 708K 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 832 28475 0 2859 30900 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:36:a6:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe36:a67a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:de:91:53 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-40046) 08/22/25 _x86_64_ (8 CPU) 14:01:20 LINUX RESTART (8 CPU) 14:02:02 tps rtps wtps bread/s bwrtn/s 14:03:01 121.76 29.20 92.56 2547.23 15463.96 14:04:01 208.95 26.66 182.29 1257.92 34962.71 14:05:01 42.51 8.85 33.66 368.61 12616.70 Average: 124.42 21.53 102.89 1384.80 21045.46 14:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 30008328 31718600 2930892 8.90 76828 1938600 1464724 4.31 844424 1788596 210164 14:04:01 28038788 30464820 4900432 14.88 98416 2616684 2411220 7.09 2370464 2189708 95212 14:05:01 29138976 31625624 3800244 11.54 101372 2673600 1451656 4.27 1287380 2179464 33464 Average: 29062031 31269681 3877189 11.77 92205 2409628 1775867 5.23 1500756 2052589 112947 14:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 ens3 69.60 58.65 1137.43 11.42 0.00 0.00 0.00 0.00 14:03:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 372.92 296.23 5107.15 29.73 0.00 0.00 0.00 0.00 14:04:01 lo 139.33 139.33 29.38 29.38 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 42.31 36.79 262.60 8.89 0.00 0.00 0.00 0.00 14:05:01 lo 239.61 239.61 54.23 54.23 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 162.12 130.96 2174.82 16.71 0.00 0.00 0.00 0.00 Average: lo 127.44 127.44 28.08 28.08 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-8c-8g-40046) 08/22/25 _x86_64_ (8 CPU) 14:01:20 LINUX RESTART (8 CPU) 14:02:02 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 9.73 0.00 0.73 1.99 0.03 87.52 14:03:01 0 6.85 0.00 0.34 1.22 0.02 91.57 14:03:01 1 17.84 0.00 1.14 3.56 0.07 77.39 14:03:01 2 6.50 0.00 0.58 0.22 0.05 92.65 14:03:01 3 17.04 0.00 1.20 0.97 0.03 80.76 14:03:01 4 14.29 0.00 1.07 0.73 0.03 83.88 14:03:01 5 1.84 0.00 0.20 0.02 0.03 97.91 14:03:01 6 8.69 0.00 0.78 2.44 0.03 88.05 14:03:01 7 4.79 0.00 0.58 6.75 0.03 87.85 14:04:01 all 38.86 0.00 1.53 2.28 0.09 57.25 14:04:01 0 44.52 0.00 1.73 2.73 0.07 50.96 14:04:01 1 35.29 0.00 1.46 2.09 0.08 61.07 14:04:01 2 42.03 0.00 1.09 0.05 0.08 56.75 14:04:01 3 41.89 0.00 1.76 1.26 0.08 55.01 14:04:01 4 36.15 0.00 1.67 0.97 0.08 61.12 14:04:01 5 34.74 0.00 1.66 5.89 0.08 57.63 14:04:01 6 37.16 0.00 1.05 0.70 0.08 61.00 14:04:01 7 39.14 0.00 1.78 4.53 0.10 54.45 14:05:01 all 26.26 0.00 1.02 0.77 0.06 71.89 14:05:01 0 18.48 0.00 0.93 0.02 0.05 80.52 14:05:01 1 41.49 0.00 1.97 0.72 0.05 55.78 14:05:01 2 24.78 0.00 0.62 0.08 0.03 74.49 14:05:01 3 37.17 0.00 1.17 0.35 0.07 61.24 14:05:01 4 17.15 0.00 0.77 0.23 0.07 81.79 14:05:01 5 17.78 0.00 0.58 0.52 0.05 81.07 14:05:01 6 28.59 0.00 1.05 0.17 0.05 70.14 14:05:01 7 24.67 0.00 1.10 4.11 0.08 70.03 Average: all 25.01 0.00 1.09 1.68 0.06 72.16 Average: 0 23.34 0.00 1.00 1.32 0.04 74.29 Average: 1 31.61 0.00 1.52 2.12 0.07 64.68 Average: 2 24.52 0.00 0.76 0.12 0.06 74.55 Average: 3 32.10 0.00 1.38 0.86 0.06 65.61 Average: 4 22.56 0.00 1.17 0.64 0.06 75.57 Average: 5 18.17 0.00 0.82 2.15 0.06 78.81 Average: 6 24.89 0.00 0.96 1.10 0.06 72.99 Average: 7 22.94 0.00 1.16 5.12 0.07 70.71