---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16778 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 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 807 29020 0 2339 30930 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:af:72:c9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:feaf:72c9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:c8:aa:3f 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-16778) 02/14/26 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:01 tps rtps wtps bread/s bwrtn/s 08:54:01 207.53 40.04 167.49 916.25 86866.46 08:55:01 200.17 34.18 165.99 2351.61 36798.13 Average: 203.85 37.11 166.74 1633.93 61832.29 08:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:54:01 29346480 31106892 3592740 10.91 82148 1977268 2238760 6.59 1469140 1803092 153800 08:55:01 29692500 31647612 3246720 9.86 88940 2160756 1445772 4.25 1016336 1909364 27108 Average: 29519490 31377252 3419730 10.38 85544 2069012 1842266 5.42 1242738 1856228 90454 08:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 08:54:01 ens3 168.64 135.11 1937.24 27.61 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 08:55:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 08:55:01 ens3 310.65 193.45 1325.98 45.68 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 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 239.64 164.28 1631.61 36.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16778) 02/14/26 _x86_64_ (8 CPU) 08:52:20 LINUX RESTART (8 CPU) 08:53:01 CPU %user %nice %system %iowait %steal %idle 08:54:01 all 13.86 0.00 1.09 2.45 0.04 82.57 08:54:01 0 4.32 0.00 0.33 1.35 0.02 93.97 08:54:01 1 35.53 0.00 2.19 1.25 0.07 60.96 08:54:01 2 11.22 0.00 1.07 0.27 0.03 87.41 08:54:01 3 12.83 0.00 1.26 4.53 0.03 81.35 08:54:01 4 3.38 0.00 0.45 10.64 0.03 85.50 08:54:01 5 22.08 0.00 1.68 0.63 0.05 75.55 08:54:01 6 9.80 0.00 1.20 0.65 0.03 88.32 08:54:01 7 11.70 0.00 0.53 0.27 0.03 87.46 08:55:01 all 13.89 0.00 1.01 1.37 0.04 83.69 08:55:01 0 8.64 0.00 1.05 2.36 0.03 87.92 08:55:01 1 6.54 0.00 0.60 0.55 0.03 92.28 08:55:01 2 10.88 0.00 0.85 0.12 0.03 88.12 08:55:01 3 8.32 0.00 0.88 3.12 0.05 87.62 08:55:01 4 14.65 0.00 0.93 0.83 0.03 83.55 08:55:01 5 23.03 0.00 1.57 1.72 0.05 73.64 08:55:01 6 29.77 0.00 1.40 2.19 0.05 66.58 08:55:01 7 9.31 0.00 0.77 0.13 0.05 89.74 Average: all 13.87 0.00 1.05 1.91 0.04 83.13 Average: 0 6.48 0.00 0.69 1.85 0.03 90.95 Average: 1 21.03 0.00 1.39 0.90 0.05 76.63 Average: 2 11.05 0.00 0.96 0.19 0.03 87.76 Average: 3 10.57 0.00 1.07 3.82 0.04 84.49 Average: 4 9.02 0.00 0.69 5.74 0.03 84.52 Average: 5 22.55 0.00 1.63 1.18 0.05 74.60 Average: 6 19.78 0.00 1.30 1.42 0.04 77.46 Average: 7 10.51 0.00 0.65 0.20 0.04 88.60