---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-712 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: 2800.000 BogoMIPS: 5600.00 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 716K 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 28846 0 2494 30908 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:79:26:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe79:26db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:af:76:50 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-712) 07/18/26 _x86_64_ (8 CPU) 08:52:23 LINUX RESTART (8 CPU) 08:53:02 tps rtps wtps bread/s bwrtn/s 08:54:01 165.41 18.35 147.06 350.31 80960.38 08:55:01 260.34 56.22 204.12 2939.38 59345.58 Average: 213.28 37.45 175.83 1655.72 70062.17 08:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29783892 31588876 3155328 9.58 78168 2027440 1952908 5.75 972920 1870420 254084 08:55:01 29553168 31669000 3386052 10.28 89256 2317128 1383940 4.07 997232 2053912 38088 Average: 29668530 31628938 3270690 9.93 83712 2172284 1668424 4.91 985076 1962166 146086 08:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 lo 1.56 1.56 0.19 0.19 0.00 0.00 0.00 0.00 08:54:01 ens3 134.27 94.37 1929.01 18.04 0.00 0.00 0.00 0.00 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 08:55:01 ens3 373.45 255.64 2201.59 63.91 0.00 0.00 0.00 0.00 08:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 254.86 175.68 2066.44 41.17 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-712) 07/18/26 _x86_64_ (8 CPU) 08:52:23 LINUX RESTART (8 CPU) 08:53:02 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 10.71 0.00 0.84 2.32 0.03 86.09 08:54:01 0 1.49 0.00 0.10 0.00 0.00 98.41 08:54:01 1 2.95 0.00 0.20 0.08 0.00 96.76 08:54:01 2 12.10 0.00 0.76 0.32 0.03 86.78 08:54:01 3 22.46 0.00 1.48 0.46 0.03 75.57 08:54:01 4 3.64 0.00 0.99 9.67 0.07 85.63 08:54:01 5 3.68 0.00 0.36 0.15 0.02 95.80 08:54:01 6 18.50 0.00 1.26 0.78 0.05 79.41 08:54:01 7 20.85 0.00 1.56 7.17 0.05 70.37 08:55:01 all 16.97 0.00 1.25 1.63 0.05 80.10 08:55:01 0 26.20 0.00 1.47 0.33 0.05 71.95 08:55:01 1 14.69 0.00 0.68 0.20 0.03 84.40 08:55:01 2 14.89 0.00 1.10 0.42 0.07 83.53 08:55:01 3 19.56 0.00 1.89 2.10 0.05 76.39 08:55:01 4 11.59 0.00 1.04 6.26 0.05 81.07 08:55:01 5 10.98 0.00 0.72 0.33 0.07 87.90 08:55:01 6 16.47 0.00 1.61 0.70 0.05 81.17 08:55:01 7 21.37 0.00 1.51 2.68 0.05 74.40 Average: all 13.87 0.00 1.05 1.97 0.04 83.07 Average: 0 13.95 0.00 0.79 0.17 0.03 85.07 Average: 1 8.87 0.00 0.45 0.14 0.02 90.53 Average: 2 13.51 0.00 0.93 0.37 0.05 85.14 Average: 3 21.00 0.00 1.68 1.29 0.04 75.98 Average: 4 7.66 0.00 1.01 7.95 0.06 83.32 Average: 5 7.36 0.00 0.54 0.24 0.04 91.82 Average: 6 17.48 0.00 1.43 0.74 0.05 80.30 Average: 7 21.11 0.00 1.53 4.91 0.05 72.40