---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2951 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 776 28967 0 2422 30956 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:35:0d:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe35:dda/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9b:58:52:0a 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 4: br-c586d1336d78: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3a:d7:c7:77 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-c586d1336d78 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2951) 11/22/23 _x86_64_ (8 CPU) 13:01:52 LINUX RESTART (8 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:00 150.24 76.30 73.94 5567.07 58835.93 13:04:01 99.82 18.09 81.73 791.22 27666.21 13:05:01 120.68 15.05 105.63 2381.60 29596.80 Average: 123.45 36.38 87.07 2901.46 38638.09 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:00 30231520 31697380 2707700 8.22 58268 1725600 1476556 4.34 862444 1572532 105676 13:04:01 29997824 31755068 2941396 8.93 80908 1976104 1391880 4.10 831800 1802180 159420 13:05:01 29658316 31688004 3280904 9.96 96052 2222656 1474144 4.34 975040 1975196 102788 Average: 29962553 31713484 2976667 9.04 78409 1974787 1447527 4.26 889761 1783303 122628 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:03:00 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 13:03:00 ens3 362.26 247.21 1558.20 61.40 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.05 1.05 0.10 0.10 0.00 0.00 0.00 0.00 13:04:01 ens3 34.25 24.53 471.57 5.69 0.00 0.00 0.00 0.00 13:05:01 br-c586d1336d78 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 13:05:01 ens3 72.20 55.01 523.60 15.80 0.00 0.00 0.00 0.00 Average: br-c586d1336d78 0.00 0.00 0.00 0.00 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 155.56 108.45 849.01 27.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2951) 11/22/23 _x86_64_ (8 CPU) 13:01:52 LINUX RESTART (8 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:00 all 8.34 0.00 1.12 3.67 0.04 86.83 13:03:00 0 13.95 0.00 1.37 0.85 0.03 83.80 13:03:00 1 5.48 0.00 2.17 16.06 0.07 76.22 13:03:00 2 12.71 0.00 1.49 0.97 0.05 84.78 13:03:00 3 3.09 0.00 0.95 0.75 0.03 95.17 13:03:00 4 3.22 0.00 0.85 1.14 0.02 94.78 13:03:00 5 4.59 0.00 0.38 2.10 0.03 92.89 13:03:00 6 4.27 0.00 0.42 5.49 0.03 89.79 13:03:00 7 19.45 0.00 1.25 2.02 0.05 77.22 13:04:01 all 8.90 0.00 0.80 3.98 0.04 86.27 13:04:01 0 26.97 0.00 1.46 3.49 0.05 68.03 13:04:01 1 7.52 0.00 0.77 17.99 0.03 73.68 13:04:01 2 0.89 0.00 0.26 0.03 0.07 98.75 13:04:01 3 2.00 0.00 0.53 0.18 0.02 97.27 13:04:01 4 6.39 0.00 0.56 0.88 0.03 92.14 13:04:01 5 0.61 0.00 0.33 3.07 0.03 95.96 13:04:01 6 6.02 0.00 0.71 4.66 0.03 88.58 13:04:01 7 20.98 0.00 1.81 1.58 0.05 75.58 13:05:01 all 8.92 0.00 0.71 2.87 0.04 87.46 13:05:01 0 4.73 0.00 0.62 0.03 0.02 94.60 13:05:01 1 2.43 0.00 0.40 1.88 0.02 95.26 13:05:01 2 22.39 0.00 1.05 2.44 0.05 74.06 13:05:01 3 12.91 0.00 0.67 0.57 0.03 85.81 13:05:01 4 1.63 0.00 0.32 0.17 0.02 97.87 13:05:01 5 2.22 0.00 0.62 11.75 0.03 85.38 13:05:01 6 3.73 0.00 0.67 2.11 0.08 93.42 13:05:01 7 21.36 0.00 1.37 3.99 0.07 73.21 Average: all 8.72 0.00 0.88 3.51 0.04 86.85 Average: 0 15.25 0.00 1.15 1.46 0.03 82.11 Average: 1 5.15 0.00 1.11 12.00 0.04 81.69 Average: 2 11.93 0.00 0.93 1.14 0.06 85.95 Average: 3 5.98 0.00 0.71 0.50 0.03 92.78 Average: 4 3.76 0.00 0.57 0.73 0.02 94.91 Average: 5 2.46 0.00 0.44 5.62 0.03 91.44 Average: 6 4.68 0.00 0.60 4.09 0.05 90.58 Average: 7 20.60 0.00 1.48 2.53 0.06 75.34