---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-957 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 879 28502 0 2785 30849 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:89:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fedc:89eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:7a:56:e1 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 inet6 fe80::42:56ff:fe7a:56e1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-957) 03/02/26 _x86_64_ (8 CPU) 09:55:03 LINUX RESTART (8 CPU) 09:56:02 tps rtps wtps bread/s bwrtn/s 09:57:01 210.34 17.88 192.46 661.85 70006.58 09:58:01 111.55 7.05 104.50 554.00 81637.20 Average: 160.53 12.42 148.11 607.48 75870.26 09:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 29135724 30974676 3803496 11.55 86780 2048472 2144052 6.31 1614828 1865284 20680 09:58:01 29177076 31577240 3762144 11.42 94176 2591256 1484052 4.37 1206760 2206020 27752 Average: 29156400 31275958 3782820 11.48 90478 2319864 1814052 5.34 1410794 2035652 24216 09:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 ens3 366.68 266.75 2258.65 68.19 0.00 0.00 0.00 0.00 09:57:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 ens3 468.78 257.38 1822.69 74.79 0.00 0.00 0.00 0.00 09:58:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 418.16 262.03 2038.86 71.51 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.05 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-957) 03/02/26 _x86_64_ (8 CPU) 09:55:03 LINUX RESTART (8 CPU) 09:56:02 CPU %user %nice %system %iowait %steal %idle 09:57:01 all 19.10 0.00 1.31 1.20 0.05 78.34 09:57:01 0 21.51 0.00 1.41 0.44 0.05 76.59 09:57:01 1 25.42 0.00 1.87 0.44 0.05 72.22 09:57:01 2 30.23 0.00 1.89 1.14 0.05 66.69 09:57:01 3 10.62 0.00 0.49 0.44 0.03 88.41 09:57:01 4 11.31 0.00 1.45 0.95 0.03 86.25 09:57:01 5 25.14 0.00 0.83 2.84 0.07 71.12 09:57:01 6 7.44 0.00 0.68 0.03 0.03 91.81 09:57:01 7 21.17 0.00 1.84 3.29 0.07 73.63 09:58:01 all 16.08 0.00 1.43 1.06 0.04 81.38 09:58:01 0 28.25 0.00 1.44 0.27 0.07 69.98 09:58:01 1 21.80 0.00 1.92 0.35 0.05 75.87 09:58:01 2 11.59 0.00 1.57 0.12 0.03 86.69 09:58:01 3 12.08 0.00 1.39 0.03 0.05 86.44 09:58:01 4 8.46 0.00 0.87 0.03 0.03 90.60 09:58:01 5 19.27 0.00 1.50 2.24 0.05 76.93 09:58:01 6 13.37 0.00 1.32 0.07 0.03 85.21 09:58:01 7 13.96 0.00 1.44 5.36 0.05 79.18 Average: all 17.58 0.00 1.37 1.13 0.05 79.88 Average: 0 24.91 0.00 1.42 0.35 0.06 73.26 Average: 1 23.60 0.00 1.90 0.40 0.05 74.06 Average: 2 20.82 0.00 1.73 0.62 0.04 76.79 Average: 3 11.36 0.00 0.94 0.24 0.04 87.42 Average: 4 9.86 0.00 1.15 0.49 0.03 88.46 Average: 5 22.18 0.00 1.17 2.54 0.06 74.05 Average: 6 10.43 0.00 1.00 0.05 0.03 88.49 Average: 7 17.54 0.00 1.64 4.33 0.06 76.43