---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4836 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 824 28902 0 2440 30909 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:8a:9f:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe8a:9f18/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:6f:d3:bc 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-4836) 02/02/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 181.60 18.91 162.69 397.80 69881.29 05:30:01 153.94 8.93 145.01 610.83 65863.82 Average: 167.77 13.92 153.85 504.32 67872.55 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29718560 31426428 3220652 9.78 81628 1927776 1981780 5.83 1152056 1762844 119156 05:30:01 29593640 31636756 3345572 10.16 93264 2239892 1442020 4.24 1023684 1989688 90556 Average: 29656100 31531592 3283112 9.97 87446 2083834 1711900 5.04 1087870 1876266 104856 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 05:29:01 ens3 156.19 121.96 1534.07 28.06 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.25 9.25 1.16 1.16 0.00 0.00 0.00 0.00 05:30:01 ens3 823.80 607.40 3566.60 150.80 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 5.42 5.42 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 489.99 364.68 2550.33 89.43 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-4836) 02/02/26 _x86_64_ (8 CPU) 05:27:20 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 14.79 0.00 1.06 2.89 0.05 81.21 05:29:01 0 34.10 0.00 2.61 2.13 0.07 61.10 05:29:01 1 21.24 0.00 0.98 0.63 0.05 77.09 05:29:01 2 10.50 0.00 0.69 0.02 0.03 88.77 05:29:01 3 5.29 0.00 0.53 0.13 0.02 94.02 05:29:01 4 5.55 0.00 0.15 0.23 0.08 93.99 05:29:01 5 8.42 0.00 0.50 2.32 0.05 88.72 05:29:01 6 19.30 0.00 2.04 11.84 0.05 66.77 05:29:01 7 13.99 0.00 0.99 5.86 0.05 79.11 05:30:01 all 32.70 0.00 1.62 2.40 0.08 63.21 05:30:01 0 46.00 0.00 1.64 0.35 0.07 51.95 05:30:01 1 26.82 0.00 1.52 5.54 0.07 66.05 05:30:01 2 38.45 0.00 2.11 2.50 0.10 56.84 05:30:01 3 27.68 0.00 1.74 0.35 0.08 70.14 05:30:01 4 31.27 0.00 1.77 0.44 0.07 66.45 05:30:01 5 36.91 0.00 1.10 0.10 0.08 61.80 05:30:01 6 31.51 0.00 0.99 0.42 0.07 67.02 05:30:01 7 22.96 0.00 2.04 9.49 0.07 65.44 Average: all 23.73 0.00 1.34 2.64 0.06 72.22 Average: 0 40.05 0.00 2.12 1.24 0.07 56.52 Average: 1 24.03 0.00 1.25 3.08 0.06 71.58 Average: 2 24.46 0.00 1.40 1.26 0.07 72.82 Average: 3 16.48 0.00 1.14 0.24 0.05 82.09 Average: 4 18.39 0.00 0.96 0.33 0.08 80.24 Average: 5 22.60 0.00 0.80 1.21 0.07 75.32 Average: 6 25.40 0.00 1.51 6.13 0.06 66.90 Average: 7 18.47 0.00 1.51 7.67 0.06 72.29