---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12568 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 15G 141G 10% / 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 962 24291 0 6913 30749 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:ce:5e:bd brd ff:ff:ff:ff:ff:ff inet 10.30.107.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fece:5ebd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:e6:db:96 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::42:1dff:fee6:db96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12568) 05/12/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 195.63 23.36 172.27 2329.75 65881.15 11:45:01 473.99 12.31 461.67 794.13 248285.80 11:46:01 150.22 0.37 149.85 37.32 41044.25 11:47:01 56.08 0.63 55.45 28.88 1484.07 Average: 219.66 9.20 210.45 800.70 89538.63 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 26631680 31602848 6307540 19.15 100752 5086688 2132332 6.27 1000976 4862592 3205504 11:45:01 23645460 30043748 9293760 28.21 142144 6361372 8023396 23.61 2769184 5923444 460 11:46:01 22130040 28873916 10809180 32.82 173600 6634740 9804032 28.85 4053128 6095080 1132 11:47:01 24959148 31562788 7980072 24.23 174656 6507804 1575724 4.64 1428672 5960436 8200 Average: 24341582 30520825 8597638 26.10 147788 6147651 5383871 15.84 2312990 5710388 803824 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 14.33 14.33 1.43 1.43 0.00 0.00 0.00 0.00 11:44:01 ens3 1674.70 930.99 39292.71 81.12 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 br-6e26c7f64128 0.32 0.22 0.01 0.02 0.00 0.00 0.00 0.00 11:45:01 veth32ec8b4 0.00 0.40 0.00 0.02 0.00 0.00 0.00 0.00 11:45:01 veth69a5a55 0.73 0.93 0.05 0.05 0.00 0.00 0.00 0.00 11:46:01 docker0 24.28 33.42 2.68 294.64 0.00 0.00 0.00 0.00 11:46:01 br-6e26c7f64128 0.35 0.37 0.05 0.03 0.00 0.00 0.00 0.00 11:46:01 veth32ec8b4 0.18 0.40 0.01 0.02 0.00 0.00 0.00 0.00 11:46:01 veth69a5a55 4.13 5.38 0.64 0.56 0.00 0.00 0.00 0.00 11:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:47:01 lo 24.06 24.06 2.31 2.31 0.00 0.00 0.00 0.00 11:47:01 ens3 2874.56 1698.85 49359.12 341.06 0.00 0.00 0.00 0.00 Average: docker0 6.09 8.39 0.67 73.98 0.00 0.00 0.00 0.00 Average: lo 4.95 4.95 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 621.68 365.52 11977.11 67.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12568) 05/12/25 _x86_64_ (8 CPU) 11:42:21 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 14.86 0.00 3.65 1.74 0.05 79.70 11:44:01 0 9.50 0.00 3.03 0.07 0.03 87.37 11:44:01 1 7.53 0.00 3.82 0.25 0.05 88.35 11:44:01 2 7.15 0.00 3.13 0.99 0.08 88.64 11:44:01 3 13.91 0.00 3.10 9.77 0.07 73.15 11:44:01 4 9.62 0.00 3.39 0.42 0.03 86.53 11:44:01 5 10.09 0.00 3.30 0.20 0.03 86.37 11:44:01 6 47.64 0.00 5.61 1.71 0.07 44.97 11:44:01 7 13.45 0.00 3.75 0.52 0.03 82.25 11:45:01 all 26.29 0.00 6.70 5.26 0.08 61.66 11:45:01 0 22.79 0.00 6.56 0.29 0.08 70.28 11:45:01 1 28.25 0.00 7.10 0.89 0.07 63.69 11:45:01 2 27.35 0.00 7.20 2.23 0.10 63.12 11:45:01 3 28.90 0.00 6.39 2.87 0.08 61.75 11:45:01 4 19.39 0.00 5.52 2.17 0.08 72.84 11:45:01 5 23.02 0.00 7.15 2.59 0.07 67.18 11:45:01 6 32.85 0.00 7.19 21.83 0.12 38.02 11:45:01 7 27.96 0.00 6.51 9.48 0.08 55.96 11:46:01 all 21.42 0.00 3.31 0.83 0.08 74.37 11:46:01 0 19.76 0.00 3.53 0.30 0.07 76.34 11:46:01 1 22.21 0.00 3.08 2.24 0.07 72.40 11:46:01 2 27.76 0.00 3.72 0.37 0.08 68.07 11:46:01 3 20.53 0.00 3.41 3.17 0.08 72.81 11:46:01 4 21.81 0.00 3.72 0.17 0.07 74.24 11:46:01 5 20.06 0.00 3.31 0.17 0.07 76.40 11:46:01 6 19.76 0.00 3.17 0.13 0.05 76.88 11:46:01 7 19.49 0.00 2.51 0.12 0.08 77.80 11:47:01 all 2.98 0.00 0.81 0.13 0.05 96.02 11:47:01 0 3.62 0.00 0.83 0.25 0.03 95.26 11:47:01 1 2.80 0.00 0.85 0.12 0.07 96.16 11:47:01 2 2.58 0.00 0.65 0.10 0.05 96.62 11:47:01 3 2.99 0.00 0.98 0.22 0.05 95.76 11:47:01 4 2.51 0.00 0.82 0.12 0.07 96.49 11:47:01 5 3.28 0.00 0.70 0.07 0.05 95.91 11:47:01 6 3.75 0.00 0.82 0.14 0.08 95.21 11:47:01 7 2.33 0.00 0.78 0.05 0.03 96.81 Average: all 16.42 0.00 3.62 1.99 0.07 77.90 Average: 0 13.94 0.00 3.49 0.23 0.05 82.29 Average: 1 15.22 0.00 3.72 0.88 0.06 80.12 Average: 2 16.23 0.00 3.68 0.92 0.08 79.09 Average: 3 16.60 0.00 3.48 4.02 0.07 75.83 Average: 4 13.39 0.00 3.38 0.72 0.06 82.45 Average: 5 14.14 0.00 3.62 0.76 0.05 81.43 Average: 6 26.05 0.00 4.20 5.91 0.08 63.76 Average: 7 15.81 0.00 3.39 2.53 0.06 78.22