---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3685 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 825 28874 0 2467 30909 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:12:59:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe12:59d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:75:63:60:14 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-3685) 03/21/26 _x86_64_ (8 CPU) 09:00:18 LINUX RESTART (8 CPU) 09:01:01 tps rtps wtps bread/s bwrtn/s 09:02:01 183.67 14.51 169.16 327.49 97349.02 09:03:01 99.82 9.70 90.12 536.71 13071.02 09:04:01 35.29 3.35 31.94 137.98 4554.71 Average: 106.27 9.19 97.08 334.06 38328.19 09:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:02:01 29813096 31490020 3126116 9.49 81584 1898300 2001536 5.89 1084128 1738520 105944 09:03:01 27239848 29217384 5699364 17.30 92328 2177356 4096552 12.05 3411592 1954264 11144 09:04:01 29603624 31686156 3335588 10.13 95772 2277356 1414704 4.16 972724 2034304 26988 Average: 28885523 30797853 4053689 12.31 89895 2117671 2504264 7.37 1822815 1909029 48025 09:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:02:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 ens3 149.07 128.09 1263.18 33.26 0.00 0.00 0.00 0.00 09:03:01 lo 3.73 3.73 0.57 0.57 0.00 0.00 0.00 0.00 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 ens3 627.98 445.38 4187.51 111.39 0.00 0.00 0.00 0.00 09:04:01 lo 5.60 5.60 0.61 0.61 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 173.82 119.21 109.59 43.48 0.00 0.00 0.00 0.00 Average: lo 3.47 3.47 0.44 0.44 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 316.95 230.89 1853.39 62.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3685) 03/21/26 _x86_64_ (8 CPU) 09:00:18 LINUX RESTART (8 CPU) 09:01:01 CPU %user %nice %system %iowait %steal %idle 09:02:01 all 10.05 0.00 0.78 1.53 0.05 87.60 09:02:01 0 5.27 0.00 0.15 7.00 0.03 87.55 09:02:01 1 4.21 0.00 0.30 0.15 0.10 95.23 09:02:01 2 2.45 0.00 0.37 0.33 0.02 96.83 09:02:01 3 3.86 0.00 0.35 0.02 0.02 95.76 09:02:01 4 4.87 0.00 0.55 2.87 0.05 91.66 09:02:01 5 0.97 0.00 0.13 0.00 0.03 98.87 09:02:01 6 33.15 0.00 2.40 1.50 0.07 62.88 09:02:01 7 25.53 0.00 1.95 0.35 0.08 72.08 09:03:01 all 37.84 0.00 1.39 0.10 0.08 60.59 09:03:01 0 41.89 0.00 1.40 0.02 0.08 56.61 09:03:01 1 46.49 0.00 1.77 0.15 0.08 51.50 09:03:01 2 47.37 0.00 1.48 0.33 0.08 50.73 09:03:01 3 33.29 0.00 0.84 0.02 0.07 65.78 09:03:01 4 31.99 0.00 1.32 0.12 0.05 66.52 09:03:01 5 35.27 0.00 1.32 0.02 0.08 63.31 09:03:01 6 27.72 0.00 1.62 0.15 0.07 70.44 09:03:01 7 38.61 0.00 1.35 0.07 0.07 59.90 09:04:01 all 18.00 0.00 0.90 0.16 0.05 80.89 09:04:01 0 26.11 0.00 0.83 0.12 0.07 72.87 09:04:01 1 20.43 0.00 1.18 0.03 0.05 78.30 09:04:01 2 15.17 0.00 0.95 0.07 0.05 83.76 09:04:01 3 13.54 0.00 0.75 0.05 0.03 85.63 09:04:01 4 14.47 0.00 0.87 0.02 0.03 84.62 09:04:01 5 10.90 0.00 0.38 0.72 0.03 87.96 09:04:01 6 16.97 0.00 1.09 0.20 0.03 81.71 09:04:01 7 26.44 0.00 1.13 0.05 0.07 72.31 Average: all 21.96 0.00 1.02 0.60 0.06 76.36 Average: 0 24.43 0.00 0.80 2.38 0.06 72.34 Average: 1 23.72 0.00 1.09 0.11 0.08 75.00 Average: 2 21.66 0.00 0.93 0.24 0.05 77.11 Average: 3 16.90 0.00 0.65 0.03 0.04 82.39 Average: 4 17.11 0.00 0.91 1.00 0.04 80.94 Average: 5 15.71 0.00 0.61 0.24 0.05 83.38 Average: 6 25.95 0.00 1.70 0.62 0.06 71.67 Average: 7 30.20 0.00 1.48 0.16 0.07 68.10