---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8769 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 708K 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 28494 0 2793 30851 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:13:9a:78 brd ff:ff:ff:ff:ff:ff inet 10.30.107.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe13:9a78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:81:db:b4:ca 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-8769) 02/26/24 _x86_64_ (8 CPU) 09:04:33 LINUX RESTART (8 CPU) 09:05:02 tps rtps wtps bread/s bwrtn/s 09:06:01 137.72 72.74 64.98 4701.59 24230.97 09:07:01 148.94 16.93 132.01 395.93 32125.71 09:08:01 72.69 3.78 68.91 348.88 22574.24 Average: 119.68 30.92 88.76 1799.51 26321.81 09:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 30104548 31661264 2834672 8.61 66332 1803080 1458280 4.29 906520 1639768 152616 09:07:01 28635488 30482428 4303732 13.07 83020 2062356 2682156 7.89 2117280 1869044 14124 09:08:01 29193948 31602116 3745272 11.37 92164 2602420 1423660 4.19 1229124 2176232 435412 Average: 29311328 31248603 3627892 11.01 80505 2155952 1854699 5.46 1417641 1895015 200717 09:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 09:06:01 ens3 312.50 231.29 1496.17 59.15 0.00 0.00 0.00 0.00 09:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:07:01 ens3 309.25 243.63 2838.52 41.96 0.00 0.00 0.00 0.00 09:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:08:01 ens3 727.70 520.25 1958.04 1793.07 0.00 0.00 0.00 0.00 09:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 450.58 332.28 2100.90 634.56 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-8769) 02/26/24 _x86_64_ (8 CPU) 09:04:33 LINUX RESTART (8 CPU) 09:05:02 CPU %user %nice %system %iowait %steal %idle 09:06:01 all 11.23 0.00 1.11 2.30 0.04 85.33 09:06:01 0 3.38 0.00 0.80 6.74 0.02 89.07 09:06:01 1 4.73 0.00 1.14 0.71 0.05 93.37 09:06:01 2 16.04 0.00 1.17 0.76 0.03 81.99 09:06:01 3 2.82 0.00 0.66 0.75 0.02 95.75 09:06:01 4 15.08 0.00 0.97 1.19 0.02 82.75 09:06:01 5 2.34 0.00 0.75 5.62 0.03 91.25 09:06:01 6 20.88 0.00 1.31 0.87 0.05 76.89 09:06:01 7 24.57 0.00 2.13 1.75 0.07 71.49 09:07:01 all 17.18 0.00 0.89 1.72 0.05 80.16 09:07:01 0 26.17 0.00 0.79 3.36 0.05 69.64 09:07:01 1 28.68 0.00 1.51 4.70 0.07 65.04 09:07:01 2 16.54 0.00 0.60 1.07 0.03 81.76 09:07:01 3 9.35 0.00 1.35 0.43 0.05 88.81 09:07:01 4 12.22 0.00 0.45 0.52 0.03 86.78 09:07:01 5 8.32 0.00 0.57 1.85 0.03 89.23 09:07:01 6 26.99 0.00 1.24 0.90 0.07 70.80 09:07:01 7 9.19 0.00 0.57 0.95 0.07 89.22 09:08:01 all 23.98 0.00 1.42 1.13 0.06 73.40 09:08:01 0 25.92 0.00 2.91 0.15 0.07 70.95 09:08:01 1 23.43 0.00 1.72 7.30 0.05 67.49 09:08:01 2 15.41 0.00 0.69 0.23 0.05 83.62 09:08:01 3 33.28 0.00 0.80 0.15 0.07 65.70 09:08:01 4 26.82 0.00 0.72 0.79 0.05 71.63 09:08:01 5 30.60 0.00 1.65 0.35 0.12 67.27 09:08:01 6 7.30 0.00 2.29 0.00 0.03 90.38 09:08:01 7 29.08 0.00 0.60 0.07 0.07 70.19 Average: all 17.49 0.00 1.14 1.71 0.05 79.60 Average: 0 18.56 0.00 1.50 3.40 0.04 76.49 Average: 1 19.02 0.00 1.45 4.26 0.06 75.21 Average: 2 16.00 0.00 0.82 0.69 0.04 82.46 Average: 3 15.22 0.00 0.94 0.44 0.04 83.35 Average: 4 18.05 0.00 0.71 0.83 0.03 80.37 Average: 5 13.81 0.00 0.99 2.59 0.06 82.54 Average: 6 18.37 0.00 1.61 0.59 0.05 79.38 Average: 7 20.93 0.00 1.09 0.92 0.07 76.99