---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1332 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 12G 144G 8% / 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 840 27971 0 3355 30870 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:f8:b3:0e brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fef8:b30e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:45:f2:df 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::42:52ff:fe45:f2df/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-1332) 03/03/26 _x86_64_ (8 CPU) 21:56:29 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 384.19 29.28 354.91 1986.65 100561.94 21:59:01 207.55 2.57 204.98 406.33 70985.90 22:00:01 30.96 1.63 29.32 97.43 1975.74 Average: 206.57 11.06 195.51 823.64 57599.46 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 30027296 31717224 2911924 8.84 74848 1920860 1364276 4.01 866000 1743100 250384 21:59:01 28713580 31675088 4225640 12.83 103924 3104768 1487408 4.38 984652 2838672 1756 22:00:01 28672944 31641268 4266276 12.95 106916 3113752 1450464 4.27 1044864 2823160 11252 Average: 29137940 31677860 3801280 11.54 95229 2713127 1434049 4.22 965172 2468311 87797 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 ens3 142.86 91.95 1216.75 31.45 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 2.85 2.85 0.31 0.31 0.00 0.00 0.00 0.00 21:59:01 ens3 994.28 943.38 6858.29 5500.61 0.00 0.00 0.00 0.00 21:59:01 docker0 3.45 4.48 0.52 35.22 0.00 0.00 0.00 0.00 21:59:01 lo 4.27 4.27 0.44 0.44 0.00 0.00 0.00 0.00 22:00:01 ens3 166.16 202.32 27.34 1488.27 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 436.05 414.33 2708.93 2352.96 0.00 0.00 0.00 0.00 Average: docker0 1.16 1.50 0.17 11.80 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1332) 03/03/26 _x86_64_ (8 CPU) 21:56:29 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 10.15 0.00 0.98 2.09 0.04 86.74 21:58:01 0 2.94 0.00 0.39 0.20 0.02 96.45 21:58:01 1 21.75 0.00 1.71 0.56 0.03 75.94 21:58:01 2 11.75 0.00 1.68 3.79 0.03 82.74 21:58:01 3 6.80 0.00 0.71 1.75 0.02 90.72 21:58:01 4 25.77 0.00 1.70 0.61 0.05 71.87 21:58:01 5 7.63 0.00 0.53 1.99 0.05 89.81 21:58:01 6 4.21 0.00 0.88 1.73 0.05 93.12 21:58:01 7 0.29 0.00 0.22 6.16 0.03 93.29 21:59:01 all 21.29 0.00 2.50 0.87 0.07 75.26 21:59:01 0 16.78 0.00 2.01 0.12 0.05 81.04 21:59:01 1 20.26 0.00 2.61 0.12 0.08 76.94 21:59:01 2 25.32 0.00 2.82 4.24 0.08 67.54 21:59:01 3 25.51 0.00 2.05 0.13 0.08 72.22 21:59:01 4 20.07 0.00 2.53 0.12 0.08 77.20 21:59:01 5 20.53 0.00 3.18 0.08 0.05 76.16 21:59:01 6 15.82 0.00 2.10 1.06 0.07 80.95 21:59:01 7 26.11 0.00 2.79 1.11 0.08 69.91 22:00:01 all 10.78 0.00 0.60 0.15 0.04 88.43 22:00:01 0 4.99 0.00 0.50 0.00 0.02 94.50 22:00:01 1 3.87 0.00 0.35 0.00 0.02 95.76 22:00:01 2 6.59 0.00 0.35 0.00 0.03 93.02 22:00:01 3 10.60 0.00 0.64 0.02 0.02 88.73 22:00:01 4 6.49 0.00 0.67 0.90 0.07 91.88 22:00:01 5 39.19 0.00 1.20 0.15 0.08 59.38 22:00:01 6 8.82 0.00 0.70 0.02 0.03 90.43 22:00:01 7 5.76 0.00 0.36 0.05 0.05 93.78 Average: all 14.08 0.00 1.36 1.03 0.05 83.48 Average: 0 8.25 0.00 0.97 0.11 0.03 90.65 Average: 1 15.25 0.00 1.55 0.22 0.04 82.93 Average: 2 14.54 0.00 1.61 2.67 0.05 81.13 Average: 3 14.31 0.00 1.13 0.63 0.04 83.89 Average: 4 17.39 0.00 1.63 0.54 0.07 80.37 Average: 5 22.54 0.00 1.64 0.73 0.06 75.02 Average: 6 9.64 0.00 1.23 0.93 0.05 88.15 Average: 7 10.71 0.00 1.12 2.41 0.06 85.70