---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5214 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 708K 3.2G 1% /run /dev/vda1 155G 12G 143G 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 858 26869 0 4439 30853 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:22:e5:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe22:e5fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:40:23:6a 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::42:7cff:fe40:236a/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-5214) 11/27/23 _x86_64_ (8 CPU) 14:50:38 LINUX RESTART (8 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 170.47 76.25 94.22 4759.47 43898.42 14:53:01 264.67 10.00 254.67 1225.40 41547.34 14:54:01 212.03 0.05 211.98 0.40 76178.77 14:55:01 139.74 6.30 133.44 895.18 72086.92 Average: 196.73 23.15 173.58 1720.11 58427.86 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 29610964 31612204 3328256 10.10 75184 2222140 1500920 4.42 997980 2016180 199032 14:53:01 28342968 31395996 4596252 13.95 132976 3109540 2540792 7.48 1533864 2643624 770252 14:54:01 26665692 30712792 6273528 19.05 135952 4082416 2621180 7.71 2848156 2970920 718580 14:55:01 27518968 31590308 5420252 16.46 140084 4118276 1473320 4.33 1837340 3119912 44128 Average: 28034648 31327825 4904572 14.89 121049 3383093 2034053 5.98 1804335 2687659 432998 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 14:52:01 ens3 540.04 315.53 3500.55 78.19 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 14:53:01 ens3 237.73 152.42 1733.29 17.99 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:54:01 ens3 1.40 0.87 1.38 0.28 0.00 0.00 0.00 0.00 14:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 lo 3.73 3.73 0.35 0.35 0.00 0.00 0.00 0.00 14:55:01 ens3 281.30 319.88 453.41 2306.09 0.00 0.00 0.00 0.00 14:55:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 265.12 197.18 1422.16 600.64 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-5214) 11/27/23 _x86_64_ (8 CPU) 14:50:38 LINUX RESTART (8 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 12.18 0.00 1.22 2.73 0.04 83.82 14:52:01 0 4.96 0.00 0.87 5.51 0.03 88.62 14:52:01 1 3.96 0.00 1.10 6.45 0.03 88.46 14:52:01 2 16.93 0.00 1.45 0.77 0.03 80.82 14:52:01 3 4.41 0.00 0.69 4.09 0.05 90.76 14:52:01 4 6.42 0.00 0.82 0.70 0.03 92.03 14:52:01 5 11.84 0.00 1.15 1.02 0.03 85.95 14:52:01 6 12.45 0.00 1.08 0.88 0.05 85.53 14:52:01 7 36.61 0.00 2.55 2.36 0.08 58.39 14:53:01 all 23.58 0.00 2.38 2.86 0.07 71.10 14:53:01 0 18.82 0.00 2.13 2.73 0.05 76.27 14:53:01 1 18.89 0.00 2.06 1.56 0.07 77.43 14:53:01 2 20.61 0.00 2.25 2.97 0.07 74.11 14:53:01 3 18.89 0.00 2.29 5.29 0.08 73.45 14:53:01 4 16.80 0.00 1.81 1.59 0.05 79.74 14:53:01 5 17.48 0.00 1.91 4.27 0.05 76.28 14:53:01 6 43.07 0.00 3.75 3.30 0.10 49.78 14:53:01 7 34.12 0.00 2.92 1.19 0.10 61.67 14:54:01 all 41.58 0.00 4.95 2.59 0.11 50.77 14:54:01 0 38.40 0.00 4.53 0.07 0.08 56.92 14:54:01 1 43.91 0.00 4.86 1.03 0.08 50.12 14:54:01 2 40.87 0.00 4.83 6.26 0.12 47.92 14:54:01 3 40.73 0.00 5.40 4.32 0.13 49.42 14:54:01 4 43.36 0.00 4.30 0.08 0.12 52.13 14:54:01 5 42.55 0.00 5.22 0.24 0.10 51.89 14:54:01 6 44.34 0.00 5.61 8.62 0.12 41.30 14:54:01 7 38.48 0.00 4.87 0.17 0.08 56.40 14:55:01 all 12.03 0.00 1.34 3.21 0.07 83.36 14:55:01 0 30.87 0.00 2.06 9.59 0.10 57.38 14:55:01 1 16.94 0.00 1.62 0.17 0.05 81.22 14:55:01 2 10.58 0.00 1.08 9.46 0.08 78.79 14:55:01 3 11.50 0.00 1.48 0.77 0.10 86.16 14:55:01 4 8.36 0.00 1.29 0.62 0.10 89.63 14:55:01 5 5.19 0.00 0.87 4.50 0.03 89.41 14:55:01 6 6.85 0.00 0.92 0.13 0.03 92.06 14:55:01 7 6.06 0.00 1.31 0.33 0.05 92.25 Average: all 22.30 0.00 2.47 2.85 0.07 72.31 Average: 0 23.24 0.00 2.39 4.48 0.07 69.82 Average: 1 20.87 0.00 2.41 2.31 0.06 74.35 Average: 2 22.20 0.00 2.40 4.87 0.08 70.46 Average: 3 18.84 0.00 2.46 3.62 0.09 75.00 Average: 4 18.68 0.00 2.05 0.75 0.08 78.45 Average: 5 19.20 0.00 2.28 2.51 0.05 75.95 Average: 6 26.60 0.00 2.83 3.22 0.08 67.28 Average: 7 28.80 0.00 2.91 1.01 0.08 67.19