---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4025 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: 2799.996 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 841 28473 0 2851 30887 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:49:4e:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe49:4eed/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:d3:2b:a5 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-4025) 01/29/26 _x86_64_ (8 CPU) 12:04:01 LINUX RESTART (8 CPU) 12:05:02 tps rtps wtps bread/s bwrtn/s 12:06:01 90.33 3.86 86.46 59.64 62136.90 12:07:01 121.85 16.21 105.63 321.55 47929.75 12:08:01 108.95 3.20 105.75 347.94 14623.83 Average: 107.13 7.78 99.35 244.06 41449.73 12:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 30200884 31724756 2738336 8.31 67596 1769268 1397556 4.11 823796 1629736 143692 12:07:01 29264684 31012076 3674536 11.16 81048 1967388 2400520 7.06 1558640 1806880 100340 12:08:01 29124904 31589432 3814316 11.58 92944 2656356 1503124 4.42 1373680 2099576 396760 Average: 29530157 31442088 3409063 10.35 80529 2131004 1767067 5.20 1252039 1845397 213597 12:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 lo 0.95 0.95 0.12 0.12 0.00 0.00 0.00 0.00 12:06:01 ens3 57.35 38.97 739.94 6.83 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:07:01 ens3 133.29 114.21 1511.82 22.64 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 ens3 540.86 488.39 4733.64 3157.33 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: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 244.87 214.82 2337.25 1068.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4025) 01/29/26 _x86_64_ (8 CPU) 12:04:01 LINUX RESTART (8 CPU) 12:05:02 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 5.88 0.00 0.46 6.94 0.13 86.60 12:06:01 0 1.46 0.00 0.17 18.44 0.10 79.83 12:06:01 1 1.78 0.00 0.14 0.46 0.12 97.51 12:06:01 2 8.70 0.00 0.46 29.80 0.24 60.80 12:06:01 3 3.76 0.00 0.32 0.02 0.03 95.86 12:06:01 4 2.32 0.00 0.19 0.02 0.02 97.46 12:06:01 5 23.41 0.00 1.72 3.53 0.27 71.07 12:06:01 6 0.20 0.00 0.24 2.69 0.07 96.80 12:06:01 7 5.41 0.00 0.39 0.59 0.17 93.44 12:07:01 all 11.56 0.00 0.86 6.01 0.64 80.93 12:07:01 0 9.15 0.00 0.73 16.33 0.20 73.58 12:07:01 1 7.99 0.00 0.55 0.03 0.25 91.17 12:07:01 2 15.31 0.00 0.68 0.43 0.53 83.04 12:07:01 3 8.84 0.00 0.62 4.42 2.09 84.03 12:07:01 4 5.10 0.00 0.40 0.08 0.13 94.29 12:07:01 5 24.88 0.00 1.52 6.52 0.38 66.70 12:07:01 6 9.09 0.00 0.73 19.09 1.06 70.03 12:07:01 7 12.19 0.00 1.65 1.15 0.50 84.51 12:08:01 all 23.10 0.00 1.20 0.20 0.08 75.41 12:08:01 0 16.62 0.00 1.30 0.13 0.07 81.87 12:08:01 1 28.76 0.00 1.12 0.13 0.08 69.90 12:08:01 2 29.29 0.00 0.65 0.02 0.08 69.95 12:08:01 3 29.88 0.00 2.37 0.17 0.10 67.48 12:08:01 4 19.23 0.00 0.97 0.12 0.05 79.64 12:08:01 5 27.09 0.00 0.97 0.05 0.10 71.79 12:08:01 6 23.61 0.00 0.99 0.99 0.07 74.35 12:08:01 7 10.46 0.00 1.28 0.02 0.07 88.18 Average: all 13.55 0.00 0.84 4.37 0.28 80.95 Average: 0 9.12 0.00 0.74 11.60 0.12 78.42 Average: 1 12.90 0.00 0.60 0.21 0.15 86.14 Average: 2 17.81 0.00 0.60 9.97 0.28 71.34 Average: 3 14.17 0.00 1.11 1.56 0.76 82.40 Average: 4 8.91 0.00 0.52 0.07 0.07 90.43 Average: 5 25.14 0.00 1.40 3.37 0.25 69.85 Average: 6 11.01 0.00 0.65 7.65 0.40 80.29 Average: 7 9.38 0.00 1.11 0.58 0.24 88.69