---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17796 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 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 842 28898 0 2426 30874 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:dc:4e:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fedc:4ef6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:64:c4:13 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-17796) 06/19/26 _x86_64_ (8 CPU) 06:22:28 LINUX RESTART (8 CPU) 06:23:02 tps rtps wtps bread/s bwrtn/s 06:24:01 354.58 22.18 332.40 738.32 96418.91 06:25:01 136.64 14.26 122.38 348.34 35384.24 Average: 244.70 18.19 226.51 541.69 65645.17 06:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:24:01 30071436 31639364 2867784 8.71 65280 1814704 1432884 4.22 944360 1634728 166916 06:25:01 29793144 31619288 3146076 9.55 81688 2044636 1461212 4.30 950624 1882092 107964 Average: 29932290 31629326 3006930 9.13 73484 1929670 1447048 4.26 947492 1758410 137440 06:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:24:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 06:24:01 ens3 321.61 210.76 954.50 32.15 0.00 0.00 0.00 0.00 06:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:25:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 06:25:01 ens3 124.96 92.02 1031.00 20.51 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 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 222.46 150.89 993.07 26.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17796) 06/19/26 _x86_64_ (8 CPU) 06:22:28 LINUX RESTART (8 CPU) 06:23:02 CPU %user %nice %system %iowait %steal %idle 06:24:01 all 5.64 0.00 0.61 3.43 0.03 90.28 06:24:01 0 4.70 0.00 1.26 3.45 0.02 90.58 06:24:01 1 1.96 0.00 0.36 0.41 0.03 97.24 06:24:01 2 2.33 0.00 0.34 15.61 0.03 81.69 06:24:01 3 7.40 0.00 0.73 0.29 0.05 91.53 06:24:01 4 3.76 0.00 0.20 0.10 0.02 95.92 06:24:01 5 15.38 0.00 1.36 0.61 0.03 82.62 06:24:01 6 0.53 0.00 0.05 4.96 0.03 94.43 06:24:01 7 9.07 0.00 0.58 2.02 0.07 88.26 06:25:01 all 9.44 0.00 1.15 0.86 0.03 88.52 06:25:01 0 2.82 0.00 0.53 0.00 0.02 96.63 06:25:01 1 2.02 0.00 0.87 0.20 0.02 96.89 06:25:01 2 6.29 0.00 1.15 2.69 0.02 89.85 06:25:01 3 13.03 0.00 1.18 0.12 0.03 85.63 06:25:01 4 17.80 0.00 1.25 0.30 0.05 80.60 06:25:01 5 26.89 0.00 2.04 0.30 0.05 70.72 06:25:01 6 2.02 0.00 0.98 0.02 0.02 96.97 06:25:01 7 4.64 0.00 1.22 3.27 0.03 90.83 Average: all 7.56 0.00 0.89 2.13 0.03 89.39 Average: 0 3.75 0.00 0.89 1.71 0.02 93.63 Average: 1 1.99 0.00 0.62 0.30 0.03 97.07 Average: 2 4.33 0.00 0.75 9.09 0.03 85.81 Average: 3 10.24 0.00 0.96 0.20 0.04 88.55 Average: 4 10.84 0.00 0.73 0.20 0.03 88.19 Average: 5 21.18 0.00 1.70 0.45 0.04 76.62 Average: 6 1.28 0.00 0.52 2.47 0.03 95.71 Average: 7 6.84 0.00 0.90 2.66 0.05 89.55