---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-764 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 845 28740 0 2580 30889 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:f5:f3:10 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fef5:f310/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:56:73:8b 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-764) 03/31/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 157.70 35.33 122.37 1017.54 33981.16 04:25:01 146.41 8.77 137.64 513.38 41524.28 Average: 152.06 22.06 130.00 765.63 37750.21 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30037176 31760144 2902044 8.81 77644 1949076 1336500 3.93 797360 1798160 264464 04:25:01 29404956 31591364 3534264 10.73 91928 2385420 1454480 4.28 1169016 2035100 254252 Average: 29721066 31675754 3218154 9.77 84786 2167248 1395490 4.11 983188 1916630 259358 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 152.74 115.28 1730.05 31.43 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 04:25:01 ens3 575.94 442.08 2879.90 118.06 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 364.20 278.57 2304.60 74.72 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-764) 03/31/26 _x86_64_ (8 CPU) 04:22:26 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 9.02 0.00 0.81 1.22 0.04 88.92 04:24:01 0 1.52 0.00 0.53 0.00 0.02 97.93 04:24:01 1 2.02 0.00 0.33 0.43 0.03 97.18 04:24:01 2 1.67 0.00 0.17 0.65 0.02 97.50 04:24:01 3 1.32 0.00 0.43 5.94 0.05 92.26 04:24:01 4 28.89 0.00 2.02 0.83 0.07 68.19 04:24:01 5 17.06 0.00 1.07 0.32 0.08 81.47 04:24:01 6 6.74 0.00 0.73 0.25 0.03 92.24 04:24:01 7 12.95 0.00 1.20 1.30 0.03 84.51 04:25:01 all 28.92 0.00 1.97 0.87 0.07 68.17 04:25:01 0 13.78 0.00 0.95 0.33 0.07 84.87 04:25:01 1 28.10 0.00 2.18 0.82 0.08 68.83 04:25:01 2 28.67 0.00 2.62 1.02 0.07 67.63 04:25:01 3 26.36 0.00 3.28 2.97 0.08 67.30 04:25:01 4 41.82 0.00 1.22 0.15 0.07 56.74 04:25:01 5 31.60 0.00 2.93 0.65 0.07 64.75 04:25:01 6 26.28 0.00 0.97 0.02 0.05 72.68 04:25:01 7 34.74 0.00 1.62 1.04 0.08 62.52 Average: all 18.95 0.00 1.39 1.04 0.06 78.56 Average: 0 7.65 0.00 0.74 0.17 0.04 91.40 Average: 1 15.03 0.00 1.25 0.63 0.06 83.04 Average: 2 15.16 0.00 1.39 0.83 0.04 82.58 Average: 3 13.81 0.00 1.86 4.46 0.07 79.81 Average: 4 35.34 0.00 1.62 0.49 0.07 62.48 Average: 5 24.31 0.00 2.00 0.48 0.08 73.13 Average: 6 16.49 0.00 0.85 0.13 0.04 82.48 Average: 7 23.83 0.00 1.41 1.17 0.06 73.53